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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 00:04:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 00:04:52 +0300
commite0c38a4d1f196a4b17d2eba36afff8f656a4f1de (patch)
treeb26a69fabef0160adb127416a9744217700feeb7 /drivers/net/ethernet/mellanox/mlxsw
parent7f9f852c75e7d776b078813586c76a2bc7dca993 (diff)
parent90cadbbf341dd5b2df991c33a6bd6341f3a53788 (diff)
downloadlinux-e0c38a4d1f196a4b17d2eba36afff8f656a4f1de.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) New ipset extensions for matching on destination MAC addresses, from Stefano Brivio. 2) Add ipv4 ttl and tos, plus ipv6 flow label and hop limit offloads to nfp driver. From Stefano Brivio. 3) Implement GRO for plain UDP sockets, from Paolo Abeni. 4) Lots of work from Michał Mirosław to eliminate the VLAN_TAG_PRESENT bit so that we could support the entire vlan_tci value. 5) Rework the IPSEC policy lookups to better optimize more usecases, from Florian Westphal. 6) Infrastructure changes eliminating direct manipulation of SKB lists wherever possible, and to always use the appropriate SKB list helpers. This work is still ongoing... 7) Lots of PHY driver and state machine improvements and simplifications, from Heiner Kallweit. 8) Various TSO deferral refinements, from Eric Dumazet. 9) Add ntuple filter support to aquantia driver, from Dmitry Bogdanov. 10) Batch dropping of XDP packets in tuntap, from Jason Wang. 11) Lots of cleanups and improvements to the r8169 driver from Heiner Kallweit, including support for ->xmit_more. This driver has been getting some much needed love since he started working on it. 12) Lots of new forwarding selftests from Petr Machata. 13) Enable VXLAN learning in mlxsw driver, from Ido Schimmel. 14) Packed ring support for virtio, from Tiwei Bie. 15) Add new Aquantia AQtion USB driver, from Dmitry Bezrukov. 16) Add XDP support to dpaa2-eth driver, from Ioana Ciocoi Radulescu. 17) Implement coalescing on TCP backlog queue, from Eric Dumazet. 18) Implement carrier change in tun driver, from Nicolas Dichtel. 19) Support msg_zerocopy in UDP, from Willem de Bruijn. 20) Significantly improve garbage collection of neighbor objects when the table has many PERMANENT entries, from David Ahern. 21) Remove egdev usage from nfp and mlx5, and remove the facility completely from the tree as it no longer has any users. From Oz Shlomo and others. 22) Add a NETDEV_PRE_CHANGEADDR so that drivers can veto the change and therefore abort the operation before the commit phase (which is the NETDEV_CHANGEADDR event). From Petr Machata. 23) Add indirect call wrappers to avoid retpoline overhead, and use them in the GRO code paths. From Paolo Abeni. 24) Add support for netlink FDB get operations, from Roopa Prabhu. 25) Support bloom filter in mlxsw driver, from Nir Dotan. 26) Add SKB extension infrastructure. This consolidates the handling of the auxiliary SKB data used by IPSEC and bridge netfilter, and is designed to support the needs to MPTCP which could be integrated in the future. 27) Lots of XDP TX optimizations in mlx5 from Tariq Toukan. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1845 commits) net: dccp: fix kernel crash on module load drivers/net: appletalk/cops: remove redundant if statement and mask bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw net/net_namespace: Check the return value of register_pernet_subsys() net/netlink_compat: Fix a missing check of nla_parse_nested ieee802154: lowpan_header_create check must check daddr net/mlx4_core: drop useless LIST_HEAD mlxsw: spectrum: drop useless LIST_HEAD net/mlx5e: drop useless LIST_HEAD iptunnel: Set tun_flags in the iptunnel_metadata_reply from src net/mlx5e: fix semicolon.cocci warnings staging: octeon: fix build failure with XFRM enabled net: Revert recent Spectre-v1 patches. can: af_can: Fix Spectre v1 vulnerability packet: validate address length if non-zero nfc: af_nfc: Fix Spectre v1 vulnerability phonet: af_phonet: Fix Spectre v1 vulnerability net: core: Fix Spectre v1 vulnerability net: minor cleanup in skb_ext_add() net: drop the unused helper skb_ext_get() ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Kconfig1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c45
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c56
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h324
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/resources.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c535
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h85
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c281
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c156
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c249
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c561
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c171
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h81
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c178
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c279
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c782
31 files changed, 3507 insertions, 570 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 8a291eb36c64..080ddd1942ec 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -80,6 +80,7 @@ config MLXSW_SPECTRUM
depends on IPV6_GRE || IPV6_GRE=n
select GENERIC_ALLOCATOR
select PARMAN
+ select OBJAGG
select MLXFW
default m
---help---
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 1f77e97e2d7a..bbf45f10c208 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -20,7 +20,7 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_acl_tcam.o spectrum_acl_ctcam.o \
spectrum_acl_atcam.o spectrum_acl_erp.o \
spectrum1_acl_tcam.o spectrum2_acl_tcam.o \
- spectrum_acl.o \
+ spectrum_acl_bloom_filter.o spectrum_acl.o \
spectrum_flower.o spectrum_cnt.o \
spectrum_fid.o spectrum_ipip.o \
spectrum_acl_flex_actions.o \
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index f7154f358f27..ddedf8ab5b64 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -970,10 +970,11 @@ static const struct devlink_ops mlxsw_devlink_ops = {
.sb_occ_tc_port_bind_get = mlxsw_devlink_sb_occ_tc_port_bind_get,
};
-int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
- const struct mlxsw_bus *mlxsw_bus,
- void *bus_priv, bool reload,
- struct devlink *devlink)
+static int
+__mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
+ const struct mlxsw_bus *mlxsw_bus,
+ void *bus_priv, bool reload,
+ struct devlink *devlink)
{
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
@@ -1040,6 +1041,12 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
goto err_devlink_register;
}
+ if (mlxsw_driver->params_register && !reload) {
+ err = mlxsw_driver->params_register(mlxsw_core);
+ if (err)
+ goto err_register_params;
+ }
+
err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
if (err)
goto err_hwmon_init;
@@ -1062,6 +1069,9 @@ err_driver_init:
err_thermal_init:
mlxsw_hwmon_fini(mlxsw_core->hwmon);
err_hwmon_init:
+ if (mlxsw_driver->params_unregister && !reload)
+ mlxsw_driver->params_unregister(mlxsw_core);
+err_register_params:
if (!reload)
devlink_unregister(devlink);
err_devlink_register:
@@ -1081,6 +1091,29 @@ err_bus_init:
err_devlink_alloc:
return err;
}
+
+int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
+ const struct mlxsw_bus *mlxsw_bus,
+ void *bus_priv, bool reload,
+ struct devlink *devlink)
+{
+ bool called_again = false;
+ int err;
+
+again:
+ err = __mlxsw_core_bus_device_register(mlxsw_bus_info, mlxsw_bus,
+ bus_priv, reload, devlink);
+ /* -EAGAIN is returned in case the FW was updated. FW needs
+ * a reset, so lets try to call __mlxsw_core_bus_device_register()
+ * again.
+ */
+ if (err == -EAGAIN && !called_again) {
+ called_again = true;
+ goto again;
+ }
+
+ return err;
+}
EXPORT_SYMBOL(mlxsw_core_bus_device_register);
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
@@ -1102,6 +1135,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
mlxsw_core->driver->fini(mlxsw_core);
mlxsw_thermal_fini(mlxsw_core->thermal);
mlxsw_hwmon_fini(mlxsw_core->hwmon);
+ if (mlxsw_core->driver->params_unregister && !reload)
+ mlxsw_core->driver->params_unregister(mlxsw_core);
if (!reload)
devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
@@ -1114,6 +1149,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
return;
reload_fail_deinit:
+ if (mlxsw_core->driver->params_unregister)
+ mlxsw_core->driver->params_unregister(mlxsw_core);
devlink_unregister(devlink);
devlink_resources_unregister(devlink, NULL);
devlink_free(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index c4e4971764e5..4e114f35ee0d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -282,6 +282,8 @@ struct mlxsw_driver {
const struct mlxsw_config_profile *profile,
u64 *p_single_size, u64 *p_double_size,
u64 *p_linear_size);
+ int (*params_register)(struct mlxsw_core *mlxsw_core);
+ void (*params_unregister)(struct mlxsw_core *mlxsw_core);
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
bool res_query_enabled;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index 785bf01fe2be..df78d23b3ec3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -426,15 +426,17 @@ mlxsw_sp_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
struct mlxsw_afk_key_info *key_info,
struct mlxsw_afk_element_values *values,
- char *key, char *mask, int block_start, int block_end)
+ char *key, char *mask)
{
+ unsigned int blocks_count =
+ mlxsw_afk_key_info_blocks_count_get(key_info);
char block_mask[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
char block_key[MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE];
const struct mlxsw_afk_element_inst *elinst;
enum mlxsw_afk_element element;
int block_index, i;
- for (i = block_start; i <= block_end; i++) {
+ for (i = 0; i < blocks_count; i++) {
memset(block_key, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
memset(block_mask, 0, MLXSW_SP_AFK_KEY_BLOCK_MAX_SIZE);
@@ -451,10 +453,18 @@ void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
values->storage.mask);
}
- if (key)
- mlxsw_afk->ops->encode_block(block_key, i, key);
- if (mask)
- mlxsw_afk->ops->encode_block(block_mask, i, mask);
+ mlxsw_afk->ops->encode_block(key, i, block_key);
+ mlxsw_afk->ops->encode_block(mask, i, block_mask);
}
}
EXPORT_SYMBOL(mlxsw_afk_encode);
+
+void mlxsw_afk_clear(struct mlxsw_afk *mlxsw_afk, char *key,
+ int block_start, int block_end)
+{
+ int i;
+
+ for (i = block_start; i <= block_end; i++)
+ mlxsw_afk->ops->clear_block(key, i);
+}
+EXPORT_SYMBOL(mlxsw_afk_clear);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index c29c045d826d..4a625cdf3e7c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -33,6 +33,8 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_IP_TTL_,
MLXSW_AFK_ELEMENT_IP_ECN,
MLXSW_AFK_ELEMENT_IP_DSCP,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
MLXSW_AFK_ELEMENT_MAX,
};
@@ -87,6 +89,8 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
+ MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_8_10, 0x18, 17, 3),
+ MLXSW_AFK_ELEMENT_INFO_U32(VIRT_ROUTER_0_7, 0x18, 20, 8),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_96_127, 0x20, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_64_95, 0x24, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_32_63, 0x28, 4),
@@ -188,7 +192,8 @@ struct mlxsw_afk;
struct mlxsw_afk_ops {
const struct mlxsw_afk_block *blocks;
unsigned int blocks_count;
- void (*encode_block)(char *block, int block_index, char *output);
+ void (*encode_block)(char *output, int block_index, char *block);
+ void (*clear_block)(char *output, int block_index);
};
struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
@@ -228,6 +233,8 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
struct mlxsw_afk_key_info *key_info,
struct mlxsw_afk_element_values *values,
- char *key, char *mask, int block_start, int block_end);
+ char *key, char *mask);
+void mlxsw_afk_clear(struct mlxsw_afk *mlxsw_afk, char *key,
+ int block_start, int block_end);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 6d29dc428608..61f897b40f82 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -16,6 +16,15 @@
#define MLXSW_THERMAL_MAX_TEMP 110000 /* 110C */
#define MLXSW_THERMAL_MAX_STATE 10
#define MLXSW_THERMAL_MAX_DUTY 255
+/* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values
+ * MLXSW_THERMAL_MAX_STATE + x, where x is between 2 and 10 are used for
+ * setting fan speed dynamic minimum. For example, if value is set to 14 (40%)
+ * cooling levels vector will be set to 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 10 to
+ * introduce PWM speed in percent: 40, 40, 40, 40, 40, 50, 60. 70, 80, 90, 100.
+ */
+#define MLXSW_THERMAL_SPEED_MIN (MLXSW_THERMAL_MAX_STATE + 2)
+#define MLXSW_THERMAL_SPEED_MAX (MLXSW_THERMAL_MAX_STATE * 2)
+#define MLXSW_THERMAL_SPEED_MIN_LEVEL 2 /* 20% */
struct mlxsw_thermal_trip {
int type;
@@ -68,6 +77,7 @@ struct mlxsw_thermal {
const struct mlxsw_bus_info *bus_info;
struct thermal_zone_device *tzdev;
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
+ u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
enum thermal_device_mode mode;
};
@@ -285,12 +295,51 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
struct mlxsw_thermal *thermal = cdev->devdata;
struct device *dev = thermal->bus_info->dev;
char mfsc_pl[MLXSW_REG_MFSC_LEN];
- int err, idx;
+ unsigned long cur_state, i;
+ int idx;
+ u8 duty;
+ int err;
idx = mlxsw_get_cooling_device_idx(thermal, cdev);
if (idx < 0)
return idx;
+ /* Verify if this request is for changing allowed fan dynamical
+ * minimum. If it is - update cooling levels accordingly and update
+ * state, if current state is below the newly requested minimum state.
+ * For example, if current state is 5, and minimal state is to be
+ * changed from 4 to 6, thermal->cooling_levels[0 to 5] will be changed
+ * all from 4 to 6. And state 5 (thermal->cooling_levels[4]) should be
+ * overwritten.
+ */
+ if (state >= MLXSW_THERMAL_SPEED_MIN &&
+ state <= MLXSW_THERMAL_SPEED_MAX) {
+ state -= MLXSW_THERMAL_MAX_STATE;
+ for (i = 0; i <= MLXSW_THERMAL_MAX_STATE; i++)
+ thermal->cooling_levels[i] = max(state, i);
+
+ mlxsw_reg_mfsc_pack(mfsc_pl, idx, 0);
+ err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
+ if (err)
+ return err;
+
+ duty = mlxsw_reg_mfsc_pwm_duty_cycle_get(mfsc_pl);
+ cur_state = mlxsw_duty_to_state(duty);
+
+ /* If current fan state is lower than requested dynamical
+ * minimum, increase fan speed up to dynamical minimum.
+ */
+ if (state < cur_state)
+ return 0;
+
+ state = cur_state;
+ }
+
+ if (state > MLXSW_THERMAL_MAX_STATE)
+ return -EINVAL;
+
+ /* Normalize the state to the valid speed range. */
+ state = thermal->cooling_levels[state];
mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
@@ -369,6 +418,11 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
}
}
+ /* Initialize cooling levels per PWM state. */
+ for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
+ thermal->cooling_levels[i] = max(MLXSW_THERMAL_SPEED_MIN_LEVEL,
+ i);
+
thermal->tzdev = thermal_zone_device_register("mlxsw",
MLXSW_THERMAL_NUM_TRIPS,
MLXSW_THERMAL_TRIP_MASK,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 5890fdfd62c3..66b8098c6fd2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1720,7 +1720,6 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
const char *driver_name = pdev->driver->name;
struct mlxsw_pci *mlxsw_pci;
- bool called_again = false;
int err;
mlxsw_pci = kzalloc(sizeof(*mlxsw_pci), GFP_KERNEL);
@@ -1777,18 +1776,10 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->bus_info.dev = &pdev->dev;
mlxsw_pci->id = id;
-again:
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
&mlxsw_pci_bus, mlxsw_pci, false,
NULL);
- /* -EAGAIN is returned in case the FW was updated. FW needs
- * a reset, so lets try to call mlxsw_core_bus_device_register()
- * again.
- */
- if (err == -EAGAIN && !called_again) {
- called_again = true;
- goto again;
- } else if (err) {
+ if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index db3d2790aeec..9b48dffc9f63 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -641,6 +641,10 @@ enum mlxsw_reg_sfn_rec_type {
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
/* Aged-out MAC address on a LAG port. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
+ /* Learned unicast tunnel record. */
+ MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
+ /* Aged-out unicast tunnel record. */
+ MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
};
/* reg_sfn_rec_type
@@ -704,6 +708,66 @@ static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index,
*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
}
+/* reg_sfn_uc_tunnel_uip_msb
+ * When protocol is IPv4, the most significant byte of the underlay IPv4
+ * address of the remote VTEP.
+ * When protocol is IPv6, reserved.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
+ 8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
+
+enum mlxsw_reg_sfn_uc_tunnel_protocol {
+ MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
+ MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
+};
+
+/* reg_sfn_uc_tunnel_protocol
+ * IP protocol.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
+ 1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
+
+/* reg_sfn_uc_tunnel_uip_lsb
+ * When protocol is IPv4, the least significant bytes of the underlay
+ * IPv4 address of the remote VTEP.
+ * When protocol is IPv6, ipv6_id to be queried from TNIPSD.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
+ 24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
+
+enum mlxsw_reg_sfn_tunnel_port {
+ MLXSW_REG_SFN_TUNNEL_PORT_NVE,
+ MLXSW_REG_SFN_TUNNEL_PORT_VPLS,
+ MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,
+ MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,
+};
+
+/* reg_sfn_uc_tunnel_port
+ * Tunnel port.
+ * Reserved on Spectrum.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
+ MLXSW_REG_SFN_REC_LEN, 0x10, false);
+
+static inline void
+mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
+ u16 *p_fid, u32 *p_uip,
+ enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
+{
+ u32 uip_msb, uip_lsb;
+
+ mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
+ *p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
+ uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
+ uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
+ *p_uip = uip_msb << 24 | uip_lsb;
+ *p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);
+}
+
/* SPMS - Switch Port MSTP/RSTP State Register
* -------------------------------------------
* Configures the spanning tree state of a physical port.
@@ -2431,6 +2495,43 @@ static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a)
*p_a = mlxsw_reg_pefa_a_get(payload);
}
+/* PEMRBT - Policy-Engine Multicast Router Binding Table Register
+ * --------------------------------------------------------------
+ * This register is used for binding Multicast router to an ACL group
+ * that serves the MC router.
+ * This register is not supported by SwitchX/-2 and Spectrum.
+ */
+#define MLXSW_REG_PEMRBT_ID 0x3014
+#define MLXSW_REG_PEMRBT_LEN 0x14
+
+MLXSW_REG_DEFINE(pemrbt, MLXSW_REG_PEMRBT_ID, MLXSW_REG_PEMRBT_LEN);
+
+enum mlxsw_reg_pemrbt_protocol {
+ MLXSW_REG_PEMRBT_PROTO_IPV4,
+ MLXSW_REG_PEMRBT_PROTO_IPV6,
+};
+
+/* reg_pemrbt_protocol
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pemrbt, protocol, 0x00, 0, 1);
+
+/* reg_pemrbt_group_id
+ * ACL group identifier.
+ * Range 0..cap_max_acl_groups-1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pemrbt, group_id, 0x10, 0, 16);
+
+static inline void
+mlxsw_reg_pemrbt_pack(char *payload, enum mlxsw_reg_pemrbt_protocol protocol,
+ u16 group_id)
+{
+ MLXSW_REG_ZERO(pemrbt, payload);
+ mlxsw_reg_pemrbt_protocol_set(payload, protocol);
+ mlxsw_reg_pemrbt_group_id_set(payload, group_id);
+}
+
/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
* -----------------------------------------------------
* This register is used for accessing rules within a TCAM region.
@@ -2642,7 +2743,7 @@ mlxsw_reg_perpt_pack(char *payload, u8 erpt_bank, u8 erpt_index,
mlxsw_reg_perpt_erpt_bank_set(payload, erpt_bank);
mlxsw_reg_perpt_erpt_index_set(payload, erpt_index);
mlxsw_reg_perpt_key_size_set(payload, key_size);
- mlxsw_reg_perpt_bf_bypass_set(payload, true);
+ mlxsw_reg_perpt_bf_bypass_set(payload, false);
mlxsw_reg_perpt_erp_id_set(payload, erp_id);
mlxsw_reg_perpt_erpt_base_bank_set(payload, erpt_base_bank);
mlxsw_reg_perpt_erpt_base_index_set(payload, erpt_base_index);
@@ -2834,8 +2935,9 @@ static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
u32 priority,
const char *tcam_region_info,
const char *key, u8 erp_id,
- bool large_exists, u32 lkey_id,
- u32 action_pointer)
+ u16 delta_start, u8 delta_mask,
+ u8 delta_value, bool large_exists,
+ u32 lkey_id, u32 action_pointer)
{
MLXSW_REG_ZERO(ptce3, payload);
mlxsw_reg_ptce3_v_set(payload, valid);
@@ -2844,6 +2946,9 @@ static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
+ mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
+ mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
+ mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);
@@ -2901,7 +3006,7 @@ static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id)
mlxsw_reg_percr_region_id_set(payload, region_id);
mlxsw_reg_percr_atcam_ignore_prune_set(payload, false);
mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false);
- mlxsw_reg_percr_bf_bypass_set(payload, true);
+ mlxsw_reg_percr_bf_bypass_set(payload, false);
}
/* PERERP - Policy-Engine Region eRP Register
@@ -2990,6 +3095,72 @@ static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id,
mlxsw_reg_pererp_master_rp_id_set(payload, master_rp_id);
}
+/* PEABFE - Policy-Engine Algorithmic Bloom Filter Entries Register
+ * ----------------------------------------------------------------
+ * This register configures the Bloom filter entries.
+ */
+#define MLXSW_REG_PEABFE_ID 0x3022
+#define MLXSW_REG_PEABFE_BASE_LEN 0x10
+#define MLXSW_REG_PEABFE_BF_REC_LEN 0x4
+#define MLXSW_REG_PEABFE_BF_REC_MAX_COUNT 256
+#define MLXSW_REG_PEABFE_LEN (MLXSW_REG_PEABFE_BASE_LEN + \
+ MLXSW_REG_PEABFE_BF_REC_LEN * \
+ MLXSW_REG_PEABFE_BF_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(peabfe, MLXSW_REG_PEABFE_ID, MLXSW_REG_PEABFE_LEN);
+
+/* reg_peabfe_size
+ * Number of BF entries to be updated.
+ * Range 1..256
+ * Access: Op
+ */
+MLXSW_ITEM32(reg, peabfe, size, 0x00, 0, 9);
+
+/* reg_peabfe_bf_entry_state
+ * Bloom filter state
+ * 0 - Clear
+ * 1 - Set
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_state,
+ MLXSW_REG_PEABFE_BASE_LEN, 31, 1,
+ MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
+
+/* reg_peabfe_bf_entry_bank
+ * Bloom filter bank ID
+ * Range 0..cap_max_erp_table_banks-1
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_bank,
+ MLXSW_REG_PEABFE_BASE_LEN, 24, 4,
+ MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
+
+/* reg_peabfe_bf_entry_index
+ * Bloom filter entry index
+ * Range 0..2^cap_max_bf_log-1
+ * Access: Index
+ */
+MLXSW_ITEM32_INDEXED(reg, peabfe, bf_entry_index,
+ MLXSW_REG_PEABFE_BASE_LEN, 0, 24,
+ MLXSW_REG_PEABFE_BF_REC_LEN, 0x00, false);
+
+static inline void mlxsw_reg_peabfe_pack(char *payload)
+{
+ MLXSW_REG_ZERO(peabfe, payload);
+}
+
+static inline void mlxsw_reg_peabfe_rec_pack(char *payload, int rec_index,
+ u8 state, u8 bank, u32 bf_index)
+{
+ u8 num_rec = mlxsw_reg_peabfe_size_get(payload);
+
+ if (rec_index >= num_rec)
+ mlxsw_reg_peabfe_size_set(payload, rec_index + 1);
+ mlxsw_reg_peabfe_bf_entry_state_set(payload, rec_index, state);
+ mlxsw_reg_peabfe_bf_entry_bank_set(payload, rec_index, bank);
+ mlxsw_reg_peabfe_bf_entry_index_set(payload, rec_index, bf_index);
+}
+
/* IEDR - Infrastructure Entry Delete Register
* ----------------------------------------------------
* This register is used for deleting entries from the entry tables.
@@ -4231,8 +4402,11 @@ MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
enum mlxsw_reg_ppcnt_grp {
MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
+ MLXSW_REG_PPCNT_RFC_2863_CNT = 0x1,
MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2,
+ MLXSW_REG_PPCNT_RFC_3635_CNT = 0x3,
MLXSW_REG_PPCNT_EXT_CNT = 0x5,
+ MLXSW_REG_PPCNT_DISCARD_CNT = 0x6,
MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
MLXSW_REG_PPCNT_TC_CNT = 0x11,
MLXSW_REG_PPCNT_TC_CONG_TC = 0x13,
@@ -4247,6 +4421,7 @@ enum mlxsw_reg_ppcnt_grp {
* 0x2: RFC 2819 Counters
* 0x3: RFC 3635 Counters
* 0x5: Ethernet Extended Counters
+ * 0x6: Ethernet Discard Counters
* 0x8: Link Level Retransmission Counters
* 0x10: Per Priority Counters
* 0x11: Per Traffic Class Counters
@@ -4390,8 +4565,46 @@ MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64);
+/* Ethernet RFC 2863 Counter Group */
+
+/* reg_ppcnt_if_in_discards
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, if_in_discards,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
+
+/* reg_ppcnt_if_out_discards
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, if_out_discards,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
+
+/* reg_ppcnt_if_out_errors
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, if_out_errors,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
+
/* Ethernet RFC 2819 Counter Group */
+/* reg_ppcnt_ether_stats_undersize_pkts
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_undersize_pkts,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
+
+/* reg_ppcnt_ether_stats_oversize_pkts
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_oversize_pkts,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x38, 0, 64);
+
+/* reg_ppcnt_ether_stats_fragments
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ether_stats_fragments,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
+
/* reg_ppcnt_ether_stats_pkts64octets
* Access: RO
*/
@@ -4452,6 +4665,32 @@ MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets,
MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64);
+/* Ethernet RFC 3635 Counter Group */
+
+/* reg_ppcnt_dot3stats_fcs_errors
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, dot3stats_fcs_errors,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
+
+/* reg_ppcnt_dot3stats_symbol_errors
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, dot3stats_symbol_errors,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
+
+/* reg_ppcnt_dot3control_in_unknown_opcodes
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, dot3control_in_unknown_opcodes,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64);
+
+/* reg_ppcnt_dot3in_pause_frames
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, dot3in_pause_frames,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
+
/* Ethernet Extended Counter Group Counters */
/* reg_ppcnt_ecn_marked
@@ -4460,6 +4699,80 @@ MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets,
MLXSW_ITEM64(reg, ppcnt, ecn_marked,
MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
+/* Ethernet Discard Counter Group Counters */
+
+/* reg_ppcnt_ingress_general
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ingress_general,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x00, 0, 64);
+
+/* reg_ppcnt_ingress_policy_engine
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ingress_policy_engine,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x08, 0, 64);
+
+/* reg_ppcnt_ingress_vlan_membership
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ingress_vlan_membership,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x10, 0, 64);
+
+/* reg_ppcnt_ingress_tag_frame_type
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ingress_tag_frame_type,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x18, 0, 64);
+
+/* reg_ppcnt_egress_vlan_membership
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_vlan_membership,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x20, 0, 64);
+
+/* reg_ppcnt_loopback_filter
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, loopback_filter,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x28, 0, 64);
+
+/* reg_ppcnt_egress_general
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_general,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x30, 0, 64);
+
+/* reg_ppcnt_egress_hoq
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_hoq,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x40, 0, 64);
+
+/* reg_ppcnt_egress_policy_engine
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_policy_engine,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x50, 0, 64);
+
+/* reg_ppcnt_ingress_tx_link_down
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, ingress_tx_link_down,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64);
+
+/* reg_ppcnt_egress_stp_filter
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_stp_filter,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64);
+
+/* reg_ppcnt_egress_sll
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, egress_sll,
+ MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64);
+
/* Ethernet Per Priority Group Counters */
/* reg_ppcnt_rx_octets
@@ -4862,6 +5175,7 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
};
/* reg_htgt_trap_group
@@ -9357,8 +9671,10 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(ppbs),
MLXSW_REG(prcr),
MLXSW_REG(pefa),
+ MLXSW_REG(pemrbt),
MLXSW_REG(ptce2),
MLXSW_REG(perpt),
+ MLXSW_REG(peabfe),
MLXSW_REG(perar),
MLXSW_REG(ptce3),
MLXSW_REG(percr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 99b341539870..b8b3a01c2a9e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -41,6 +41,7 @@ enum mlxsw_res_id {
MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB,
MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB,
MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB,
+ MLXSW_RES_ID_ACL_MAX_BF_LOG,
MLXSW_RES_ID_MAX_CPU_POLICERS,
MLXSW_RES_ID_MAX_VRS,
MLXSW_RES_ID_MAX_RIFS,
@@ -93,6 +94,7 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_ACL_ERPT_ENTRIES_4KB] = 0x2951,
[MLXSW_RES_ID_ACL_ERPT_ENTRIES_8KB] = 0x2952,
[MLXSW_RES_ID_ACL_ERPT_ENTRIES_12KB] = 0x2953,
+ [MLXSW_RES_ID_ACL_MAX_BF_LOG] = 0x2960,
[MLXSW_RES_ID_MAX_CPU_POLICERS] = 0x2A13,
[MLXSW_RES_ID_MAX_VRS] = 0x2C01,
[MLXSW_RES_ID_MAX_RIFS] = 0x2C02,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index f84b9c02fcc5..eed1045e4d96 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -45,8 +45,8 @@
#define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
#define MLXSW_SP1_FWREV_MAJOR 13
-#define MLXSW_SP1_FWREV_MINOR 1703
-#define MLXSW_SP1_FWREV_SUBMINOR 4
+#define MLXSW_SP1_FWREV_MINOR 1910
+#define MLXSW_SP1_FWREV_SUBMINOR 622
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -65,6 +65,13 @@ static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp_driver_version[] = "1.0";
+static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xfc, 0x00
+};
+static const unsigned char mlxsw_sp2_mac_mask[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xf0, 0x00
+};
+
/* tx_hdr_version
* Tx header version.
* Must be set to 1.
@@ -323,6 +330,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
const struct mlxsw_fw_rev *req_rev = mlxsw_sp->req_rev;
const char *fw_filename = mlxsw_sp->fw_filename;
+ union devlink_param_value value;
const struct firmware *firmware;
int err;
@@ -330,6 +338,15 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
if (!req_rev || !fw_filename)
return 0;
+ /* Don't check if devlink 'fw_load_policy' param is 'flash' */
+ err = devlink_param_driverinit_value_get(priv_to_devlink(mlxsw_sp->core),
+ DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ &value);
+ if (err)
+ return err;
+ if (value.vu8 == DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH)
+ return 0;
+
/* Validate driver & FW are compatible */
if (rev->major != req_rev->major) {
WARN(1, "Mismatch in major FW version [%d:%d] is never expected; Please contact support\n",
@@ -1123,22 +1140,40 @@ int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
return 0;
}
-static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool flush_default)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
list_for_each_entry_safe(mlxsw_sp_port_vlan, tmp,
- &mlxsw_sp_port->vlans_list, list)
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ &mlxsw_sp_port->vlans_list, list) {
+ if (!flush_default &&
+ mlxsw_sp_port_vlan->vid == MLXSW_SP_DEFAULT_VID)
+ continue;
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
+ }
+}
+
+static void
+mlxsw_sp_port_vlan_cleanup(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+{
+ if (mlxsw_sp_port_vlan->bridge_port)
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ else if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
}
-static struct mlxsw_sp_port_vlan *
+struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- bool untagged = vid == 1;
+ bool untagged = vid == MLXSW_SP_DEFAULT_VID;
int err;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (mlxsw_sp_port_vlan)
+ return ERR_PTR(-EEXIST);
+
err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, untagged);
if (err)
return ERR_PTR(err);
@@ -1150,7 +1185,6 @@ mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
- mlxsw_sp_port_vlan->ref_count = 1;
mlxsw_sp_port_vlan->vid = vid;
list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
@@ -1161,46 +1195,17 @@ err_port_vlan_alloc:
return ERR_PTR(err);
}
-static void
-mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
u16 vid = mlxsw_sp_port_vlan->vid;
+ mlxsw_sp_port_vlan_cleanup(mlxsw_sp_port_vlan);
list_del(&mlxsw_sp_port_vlan->list);
kfree(mlxsw_sp_port_vlan);
mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
}
-struct mlxsw_sp_port_vlan *
-mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
-
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (mlxsw_sp_port_vlan) {
- mlxsw_sp_port_vlan->ref_count++;
- return mlxsw_sp_port_vlan;
- }
-
- return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
-}
-
-void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
-{
- struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
-
- if (--mlxsw_sp_port_vlan->ref_count != 0)
- return;
-
- if (mlxsw_sp_port_vlan->bridge_port)
- mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
- else if (fid)
- mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
-
- mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
-}
-
static int mlxsw_sp_port_add_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
@@ -1212,7 +1217,7 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
if (!vid)
return 0;
- return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid));
+ return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid));
}
static int mlxsw_sp_port_kill_vid(struct net_device *dev,
@@ -1230,7 +1235,7 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
if (!mlxsw_sp_port_vlan)
return 0;
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
return 0;
}
@@ -1342,7 +1347,6 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
__be16 protocol = f->common.protocol;
const struct tc_action *a;
- LIST_HEAD(actions);
int err;
if (!tcf_exts_has_one_action(f->exts)) {
@@ -1881,8 +1885,38 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2863_stats[] = {
+ {
+ .str = "if_in_discards",
+ .getter = mlxsw_reg_ppcnt_if_in_discards_get,
+ },
+ {
+ .str = "if_out_discards",
+ .getter = mlxsw_reg_ppcnt_if_out_discards_get,
+ },
+ {
+ .str = "if_out_errors",
+ .getter = mlxsw_reg_ppcnt_if_out_errors_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2863_stats)
+
static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
{
+ .str = "ether_stats_undersize_pkts",
+ .getter = mlxsw_reg_ppcnt_ether_stats_undersize_pkts_get,
+ },
+ {
+ .str = "ether_stats_oversize_pkts",
+ .getter = mlxsw_reg_ppcnt_ether_stats_oversize_pkts_get,
+ },
+ {
+ .str = "ether_stats_fragments",
+ .getter = mlxsw_reg_ppcnt_ether_stats_fragments_get,
+ },
+ {
.str = "ether_pkts64octets",
.getter = mlxsw_reg_ppcnt_ether_stats_pkts64octets_get,
},
@@ -1927,6 +1961,82 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_2819_stats[] = {
#define MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN \
ARRAY_SIZE(mlxsw_sp_port_hw_rfc_2819_stats)
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_rfc_3635_stats[] = {
+ {
+ .str = "dot3stats_fcs_errors",
+ .getter = mlxsw_reg_ppcnt_dot3stats_fcs_errors_get,
+ },
+ {
+ .str = "dot3stats_symbol_errors",
+ .getter = mlxsw_reg_ppcnt_dot3stats_symbol_errors_get,
+ },
+ {
+ .str = "dot3control_in_unknown_opcodes",
+ .getter = mlxsw_reg_ppcnt_dot3control_in_unknown_opcodes_get,
+ },
+ {
+ .str = "dot3in_pause_frames",
+ .getter = mlxsw_reg_ppcnt_dot3in_pause_frames_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_rfc_3635_stats)
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_discard_stats[] = {
+ {
+ .str = "discard_ingress_general",
+ .getter = mlxsw_reg_ppcnt_ingress_general_get,
+ },
+ {
+ .str = "discard_ingress_policy_engine",
+ .getter = mlxsw_reg_ppcnt_ingress_policy_engine_get,
+ },
+ {
+ .str = "discard_ingress_vlan_membership",
+ .getter = mlxsw_reg_ppcnt_ingress_vlan_membership_get,
+ },
+ {
+ .str = "discard_ingress_tag_frame_type",
+ .getter = mlxsw_reg_ppcnt_ingress_tag_frame_type_get,
+ },
+ {
+ .str = "discard_egress_vlan_membership",
+ .getter = mlxsw_reg_ppcnt_egress_vlan_membership_get,
+ },
+ {
+ .str = "discard_loopback_filter",
+ .getter = mlxsw_reg_ppcnt_loopback_filter_get,
+ },
+ {
+ .str = "discard_egress_general",
+ .getter = mlxsw_reg_ppcnt_egress_general_get,
+ },
+ {
+ .str = "discard_egress_hoq",
+ .getter = mlxsw_reg_ppcnt_egress_hoq_get,
+ },
+ {
+ .str = "discard_egress_policy_engine",
+ .getter = mlxsw_reg_ppcnt_egress_policy_engine_get,
+ },
+ {
+ .str = "discard_ingress_tx_link_down",
+ .getter = mlxsw_reg_ppcnt_ingress_tx_link_down_get,
+ },
+ {
+ .str = "discard_egress_stp_filter",
+ .getter = mlxsw_reg_ppcnt_egress_stp_filter_get,
+ },
+ {
+ .str = "discard_egress_sll",
+ .getter = mlxsw_reg_ppcnt_egress_sll_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_DISCARD_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_port_hw_discard_stats)
+
static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
{
.str = "rx_octets_prio",
@@ -1979,7 +2089,10 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
+ MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN + \
MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN + \
+ MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN + \
+ MLXSW_SP_PORT_HW_DISCARD_STATS_LEN + \
(MLXSW_SP_PORT_HW_PRIO_STATS_LEN * \
IEEE_8021QAZ_MAX_TCS) + \
(MLXSW_SP_PORT_HW_TC_STATS_LEN * \
@@ -2020,12 +2133,31 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_2863_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
for (i = 0; i < MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN; i++) {
memcpy(p, mlxsw_sp_port_hw_rfc_2819_stats[i].str,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ for (i = 0; i < MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_rfc_3635_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_DISCARD_STATS_LEN; i++) {
+ memcpy(p, mlxsw_sp_port_hw_discard_stats[i].str,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
mlxsw_sp_port_get_prio_strings(&p, i);
@@ -2068,10 +2200,22 @@ mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
*p_hw_stats = mlxsw_sp_port_hw_stats;
*p_len = MLXSW_SP_PORT_HW_STATS_LEN;
break;
+ case MLXSW_REG_PPCNT_RFC_2863_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_2863_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
+ break;
case MLXSW_REG_PPCNT_RFC_2819_CNT:
*p_hw_stats = mlxsw_sp_port_hw_rfc_2819_stats;
*p_len = MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
break;
+ case MLXSW_REG_PPCNT_RFC_3635_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_rfc_3635_stats;
+ *p_len = MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_DISCARD_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_discard_stats;
+ *p_len = MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
+ break;
case MLXSW_REG_PPCNT_PRIO_CNT:
*p_hw_stats = mlxsw_sp_port_hw_prio_stats;
*p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
@@ -2121,11 +2265,26 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
data, data_index);
data_index = MLXSW_SP_PORT_HW_STATS_LEN;
+ /* RFC 2863 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2863_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_2863_STATS_LEN;
+
/* RFC 2819 Counters */
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_2819_CNT, 0,
data, data_index);
data_index += MLXSW_SP_PORT_HW_RFC_2819_STATS_LEN;
+ /* RFC 3635 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_RFC_3635_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_RFC_3635_STATS_LEN;
+
+ /* Discard Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_DISCARD_CNT, 0,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_DISCARD_STATS_LEN;
+
/* Per-Priority Counters */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
__mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
@@ -2892,7 +3051,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
- mlxsw_sp_port->pvid = 1;
+ mlxsw_sp_port->pvid = MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port->split = split;
mlxsw_sp_port->mapping.module = module;
mlxsw_sp_port->mapping.width = width;
@@ -3031,13 +3190,22 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_nve_init;
}
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set PVID\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_pvid_set;
+ }
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port,
+ MLXSW_SP_DEFAULT_VID);
if (IS_ERR(mlxsw_sp_port_vlan)) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
mlxsw_sp_port->local_port);
err = PTR_ERR(mlxsw_sp_port_vlan);
- goto err_port_vlan_get;
+ goto err_port_vlan_create;
}
+ mlxsw_sp_port->default_vlan = mlxsw_sp_port_vlan;
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
mlxsw_sp->ports[local_port] = mlxsw_sp_port;
@@ -3057,8 +3225,9 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
err_register_netdev:
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
-err_port_vlan_get:
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
+err_port_vlan_create:
+err_port_pvid_set:
mlxsw_sp_port_nve_fini(mlxsw_sp_port);
err_port_nve_init:
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
@@ -3099,7 +3268,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true);
mlxsw_sp_port_nve_fini(mlxsw_sp_port);
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
@@ -3394,10 +3563,10 @@ static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port,
return mlxsw_sp_rx_listener_no_mark_func(skb, local_port, priv);
}
-static void mlxsw_sp_rx_listener_mr_mark_func(struct sk_buff *skb,
+static void mlxsw_sp_rx_listener_l3_mark_func(struct sk_buff *skb,
u8 local_port, void *priv)
{
- skb->offload_mr_fwd_mark = 1;
+ skb->offload_l3_fwd_mark = 1;
skb->offload_fwd_mark = 1;
return mlxsw_sp_rx_listener_no_mark_func(skb, local_port, priv);
}
@@ -3445,8 +3614,8 @@ out:
MLXSW_RXL(mlxsw_sp_rx_listener_mark_func, _trap_id, _action, \
_is_ctrl, SP_##_trap_group, DISCARD)
-#define MLXSW_SP_RXL_MR_MARK(_trap_id, _action, _trap_group, _is_ctrl) \
- MLXSW_RXL(mlxsw_sp_rx_listener_mr_mark_func, _trap_id, _action, \
+#define MLXSW_SP_RXL_L3_MARK(_trap_id, _action, _trap_group, _is_ctrl) \
+ MLXSW_RXL(mlxsw_sp_rx_listener_l3_mark_func, _trap_id, _action, \
_is_ctrl, SP_##_trap_group, DISCARD)
#define MLXSW_SP_EVENTL(_func, _trap_id) \
@@ -3479,7 +3648,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* L3 traps */
MLXSW_SP_RXL_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(LBERROR, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
false),
@@ -3523,7 +3692,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
- MLXSW_SP_RXL_MR_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
+ MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false),
@@ -3554,6 +3723,7 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR:
rate = 128;
burst_size = 7;
break;
@@ -3639,6 +3809,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_REMOTE_ROUTE:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR:
priority = 1;
tc = 1;
break;
@@ -3841,6 +4012,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_nve_init;
}
+ err = mlxsw_sp_acl_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL\n");
+ goto err_acl_init;
+ }
+
err = mlxsw_sp_router_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
@@ -3858,12 +4035,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_netdev_notifier;
}
- err = mlxsw_sp_acl_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL\n");
- goto err_acl_init;
- }
-
err = mlxsw_sp_dpipe_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to init pipeline debug\n");
@@ -3881,12 +4052,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
err_ports_create:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
- mlxsw_sp_acl_fini(mlxsw_sp);
-err_acl_init:
unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
err_netdev_notifier:
mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
+ mlxsw_sp_acl_fini(mlxsw_sp);
+err_acl_init:
mlxsw_sp_nve_fini(mlxsw_sp);
err_nve_init:
mlxsw_sp_afa_fini(mlxsw_sp);
@@ -3922,6 +4093,7 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->mr_tcam_ops = &mlxsw_sp1_mr_tcam_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops;
mlxsw_sp->nve_ops_arr = mlxsw_sp1_nve_ops_arr;
+ mlxsw_sp->mac_mask = mlxsw_sp1_mac_mask;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
}
@@ -3937,6 +4109,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
+ mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
}
@@ -3947,9 +4120,9 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_ports_remove(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
- mlxsw_sp_acl_fini(mlxsw_sp);
unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
mlxsw_sp_router_fini(mlxsw_sp);
+ mlxsw_sp_acl_fini(mlxsw_sp);
mlxsw_sp_nve_fini(mlxsw_sp);
mlxsw_sp_afa_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3962,16 +4135,20 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_kvdl_fini(mlxsw_sp);
}
+/* Per-FID flood tables are used for both "true" 802.1D FIDs and emulated
+ * 802.1Q FIDs
+ */
+#define MLXSW_SP_FID_FLOOD_TABLE_SIZE (MLXSW_SP_FID_8021D_MAX + \
+ VLAN_VID_MASK - 1)
+
static const struct mlxsw_config_profile mlxsw_sp1_config_profile = {
.used_max_mid = 1,
.max_mid = MLXSW_SP_MID_MAX,
.used_flood_tables = 1,
.used_flood_mode = 1,
.flood_mode = 3,
- .max_fid_offset_flood_tables = 3,
- .fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_FLOOD_TABLE_SIZE,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
@@ -3994,10 +4171,8 @@ static const struct mlxsw_config_profile mlxsw_sp2_config_profile = {
.used_flood_tables = 1,
.used_flood_mode = 1,
.flood_mode = 3,
- .max_fid_offset_flood_tables = 3,
- .fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_FLOOD_TABLE_SIZE,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
@@ -4177,6 +4352,52 @@ static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
return 0;
}
+static int
+mlxsw_sp_devlink_param_fw_load_policy_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ if ((val.vu8 != DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER) &&
+ (val.vu8 != DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH)) {
+ NL_SET_ERR_MSG_MOD(extack, "'fw_load_policy' must be 'driver' or 'flash'");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param mlxsw_sp_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(FW_LOAD_POLICY,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL,
+ mlxsw_sp_devlink_param_fw_load_policy_validate),
+};
+
+static int mlxsw_sp_params_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ union devlink_param_value value;
+ int err;
+
+ err = devlink_params_register(devlink, mlxsw_sp_devlink_params,
+ ARRAY_SIZE(mlxsw_sp_devlink_params));
+ if (err)
+ return err;
+
+ value.vu8 = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ value);
+ return 0;
+}
+
+static void mlxsw_sp_params_unregister(struct mlxsw_core *mlxsw_core)
+{
+ devlink_params_unregister(priv_to_devlink(mlxsw_core),
+ mlxsw_sp_devlink_params,
+ ARRAY_SIZE(mlxsw_sp_devlink_params));
+}
+
static struct mlxsw_driver mlxsw_sp1_driver = {
.kind = mlxsw_sp1_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
@@ -4198,6 +4419,8 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
+ .params_register = mlxsw_sp_params_register,
+ .params_unregister = mlxsw_sp_params_unregister,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp1_config_profile,
.res_query_enabled = true,
@@ -4223,6 +4446,8 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp2_resources_register,
+ .params_register = mlxsw_sp_params_register,
+ .params_unregister = mlxsw_sp_params_unregister,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
.res_query_enabled = true,
@@ -4298,6 +4523,25 @@ void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
dev_put(mlxsw_sp_port->dev);
}
+static void
+mlxsw_sp_port_lag_uppers_cleanup(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
+{
+ struct net_device *br_dev = netdev_master_upper_dev_get(lag_dev);
+ struct net_device *upper_dev;
+ struct list_head *iter;
+
+ if (netif_is_bridge_port(lag_dev))
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, lag_dev, br_dev);
+
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!netif_is_bridge_port(upper_dev))
+ continue;
+ br_dev = netdev_master_upper_dev_get(upper_dev);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev, br_dev);
+ }
+}
+
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
@@ -4425,7 +4669,6 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_upper *lag;
u16 lag_id;
u8 port_index;
@@ -4459,9 +4702,8 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
lag->ref_count++;
/* Port is no longer usable as a router interface */
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
- if (mlxsw_sp_port_vlan->fid)
- mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+ if (mlxsw_sp_port->default_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port->default_vlan);
return 0;
@@ -4489,7 +4731,12 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
/* Any VLANs configured on the port are no longer valid */
- mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port, false);
+ mlxsw_sp_port_vlan_cleanup(mlxsw_sp_port->default_vlan);
+ /* Make the LAG and its directly linked uppers leave bridges they
+ * are memeber in
+ */
+ mlxsw_sp_port_lag_uppers_cleanup(mlxsw_sp_port, lag_dev);
if (lag->ref_count == 1)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
@@ -4499,9 +4746,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
/* Make sure untagged frames are allowed to ingress */
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID);
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -4579,7 +4825,7 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
if (err)
goto err_port_stp_set;
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 1, VLAN_N_VID - 2,
true, false);
if (err)
goto err_port_vlan_set;
@@ -4611,7 +4857,7 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port,
vid, true);
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, 1, VLAN_N_VID - 2,
false, false);
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
@@ -4631,6 +4877,30 @@ static bool mlxsw_sp_bridge_has_multiple_vxlans(struct net_device *br_dev)
return num_vxlans > 1;
}
+static bool mlxsw_sp_bridge_vxlan_vlan_is_valid(struct net_device *br_dev)
+{
+ DECLARE_BITMAP(vlans, VLAN_N_VID) = {0};
+ struct net_device *dev;
+ struct list_head *iter;
+
+ netdev_for_each_lower_dev(br_dev, dev, iter) {
+ u16 pvid;
+ int err;
+
+ if (!netif_is_vxlan(dev))
+ continue;
+
+ err = mlxsw_sp_vxlan_mapped_vid(dev, &pvid);
+ if (err || !pvid)
+ continue;
+
+ if (test_and_set_bit(pvid, vlans))
+ return false;
+ }
+
+ return true;
+}
+
static bool mlxsw_sp_bridge_vxlan_is_valid(struct net_device *br_dev,
struct netlink_ext_ack *extack)
{
@@ -4639,13 +4909,15 @@ static bool mlxsw_sp_bridge_vxlan_is_valid(struct net_device *br_dev,
return false;
}
- if (br_vlan_enabled(br_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "VLAN filtering can not be enabled on a bridge with a VxLAN device");
+ if (!br_vlan_enabled(br_dev) &&
+ mlxsw_sp_bridge_has_multiple_vxlans(br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Multiple VxLAN devices are not supported in a VLAN-unaware bridge");
return false;
}
- if (mlxsw_sp_bridge_has_multiple_vxlans(br_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "Multiple VxLAN devices are not supported in a VLAN-unaware bridge");
+ if (br_vlan_enabled(br_dev) &&
+ !mlxsw_sp_bridge_vxlan_vlan_is_valid(br_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Multiple VxLAN devices cannot have the same VLAN as PVID and egress untagged");
return false;
}
@@ -4719,11 +4991,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
NL_SET_ERR_MSG_MOD(extack, "Can not put a VLAN on an OVS port");
return -EINVAL;
}
- if (is_vlan_dev(upper_dev) &&
- vlan_dev_vlan_id(upper_dev) == 1) {
- NL_SET_ERR_MSG_MOD(extack, "Creating a VLAN device with VID 1 is unsupported: VLAN 1 carries untagged traffic");
- return -EINVAL;
- }
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
@@ -4752,6 +5019,16 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
} else if (netif_is_macvlan(upper_dev)) {
if (!info->linking)
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
+ } else if (is_vlan_dev(upper_dev)) {
+ struct net_device *br_dev;
+
+ if (!netif_is_bridge_port(upper_dev))
+ break;
+ if (info->linking)
+ break;
+ br_dev = netdev_master_upper_dev_get(upper_dev);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev,
+ br_dev);
}
break;
}
@@ -4908,6 +5185,48 @@ static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
return 0;
}
+static int mlxsw_sp_netdevice_bridge_vlan_event(struct net_device *vlan_dev,
+ struct net_device *br_dev,
+ unsigned long event, void *ptr,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct netlink_ext_ack *extack;
+ struct net_device *upper_dev;
+
+ if (!mlxsw_sp)
+ return 0;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ switch (event) {
+ case NETDEV_PRECHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (!netif_is_macvlan(upper_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
+ return -EOPNOTSUPP;
+ }
+ if (!info->linking)
+ break;
+ if (netif_is_macvlan(upper_dev) &&
+ !mlxsw_sp_rif_find_by_dev(mlxsw_sp, vlan_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
+ return -EOPNOTSUPP;
+ }
+ break;
+ case NETDEV_CHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (info->linking)
+ break;
+ if (netif_is_macvlan(upper_dev))
+ mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
+ break;
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
unsigned long event, void *ptr)
{
@@ -4921,6 +5240,9 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
real_dev, event,
ptr, vid);
+ else if (netif_is_bridge_master(real_dev))
+ return mlxsw_sp_netdevice_bridge_vlan_event(vlan_dev, real_dev,
+ event, ptr, vid);
return 0;
}
@@ -5020,10 +5342,21 @@ static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
if (cu_info->linking) {
if (!netif_running(dev))
return 0;
+ /* When the bridge is VLAN-aware, the VNI of the VxLAN
+ * device needs to be mapped to a VLAN, but at this
+ * point no VLANs are configured on the VxLAN device
+ */
+ if (br_vlan_enabled(upper_dev))
+ return 0;
return mlxsw_sp_bridge_vxlan_join(mlxsw_sp, upper_dev,
- dev, extack);
+ dev, 0, extack);
} else {
- mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, upper_dev, dev);
+ /* VLANs were already flushed, which triggered the
+ * necessary cleanup
+ */
+ if (br_vlan_enabled(upper_dev))
+ return 0;
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, dev);
}
break;
case NETDEV_PRE_UP:
@@ -5034,7 +5367,7 @@ static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
return 0;
if (!mlxsw_sp_lower_get(upper_dev))
return 0;
- return mlxsw_sp_bridge_vxlan_join(mlxsw_sp, upper_dev, dev,
+ return mlxsw_sp_bridge_vxlan_join(mlxsw_sp, upper_dev, dev, 0,
extack);
case NETDEV_DOWN:
upper_dev = netdev_master_upper_dev_get(dev);
@@ -5044,7 +5377,7 @@ static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
return 0;
if (!mlxsw_sp_lower_get(upper_dev))
return 0;
- mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, upper_dev, dev);
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, dev);
break;
}
@@ -5075,8 +5408,10 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
else if (mlxsw_sp_netdev_is_ipip_ul(mlxsw_sp, dev))
err = mlxsw_sp_netdevice_ipip_ul_event(mlxsw_sp, dev,
event, ptr);
- else if (event == NETDEV_CHANGEADDR || event == NETDEV_CHANGEMTU)
- err = mlxsw_sp_netdevice_router_port_event(dev);
+ else if (event == NETDEV_PRE_CHANGEADDR ||
+ event == NETDEV_CHANGEADDR ||
+ event == NETDEV_CHANGEMTU)
+ err = mlxsw_sp_netdevice_router_port_event(dev, event, ptr);
else if (mlxsw_sp_is_vrf_event(event, ptr))
err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
@@ -5097,18 +5432,10 @@ static struct notifier_block mlxsw_sp_inetaddr_valid_nb __read_mostly = {
.notifier_call = mlxsw_sp_inetaddr_valid_event,
};
-static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = {
- .notifier_call = mlxsw_sp_inetaddr_event,
-};
-
static struct notifier_block mlxsw_sp_inet6addr_valid_nb __read_mostly = {
.notifier_call = mlxsw_sp_inet6addr_valid_event,
};
-static struct notifier_block mlxsw_sp_inet6addr_nb __read_mostly = {
- .notifier_call = mlxsw_sp_inet6addr_event,
-};
-
static const struct pci_device_id mlxsw_sp1_pci_id_table[] = {
{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0},
{0, },
@@ -5134,9 +5461,7 @@ static int __init mlxsw_sp_module_init(void)
int err;
register_inetaddr_validator_notifier(&mlxsw_sp_inetaddr_valid_nb);
- register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
register_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
- register_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
err = mlxsw_core_driver_register(&mlxsw_sp1_driver);
if (err)
@@ -5163,9 +5488,7 @@ err_sp1_pci_driver_register:
err_sp2_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
err_sp1_core_driver_register:
- unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
- unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_inetaddr_validator_notifier(&mlxsw_sp_inetaddr_valid_nb);
return err;
}
@@ -5176,9 +5499,7 @@ static void __exit mlxsw_sp_module_exit(void)
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
- unregister_inet6addr_notifier(&mlxsw_sp_inet6addr_nb);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
- unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_inetaddr_validator_notifier(&mlxsw_sp_inetaddr_valid_nb);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 0875a79cbe7b..a1c32a81b011 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -8,6 +8,7 @@
#include <linux/netdevice.h>
#include <linux/rhashtable.h>
#include <linux/bitops.h>
+#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/dcbnl.h>
@@ -24,6 +25,8 @@
#include "core_acl_flex_actions.h"
#include "reg.h"
+#define MLXSW_SP_DEFAULT_VID (VLAN_N_VID - 1)
+
#define MLXSW_SP_FID_8021D_MAX 1024
#define MLXSW_SP_MID_MAX 7000
@@ -80,6 +83,10 @@ enum mlxsw_sp_fid_type {
MLXSW_SP_FID_TYPE_MAX,
};
+enum mlxsw_sp_nve_type {
+ MLXSW_SP_NVE_TYPE_VXLAN,
+};
+
struct mlxsw_sp_mid {
struct list_head list;
unsigned char addr[ETH_ALEN];
@@ -127,6 +134,7 @@ struct mlxsw_sp {
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
unsigned char base_mac[ETH_ALEN];
+ const unsigned char *mac_mask;
struct mlxsw_sp_upper *lags;
int *port_to_module;
struct mlxsw_sp_sb *sb;
@@ -184,7 +192,6 @@ struct mlxsw_sp_port_vlan {
struct list_head list;
struct mlxsw_sp_port *mlxsw_sp_port;
struct mlxsw_sp_fid *fid;
- unsigned int ref_count;
u16 vid;
struct mlxsw_sp_bridge_port *bridge_port;
struct list_head bridge_vlan_node;
@@ -235,6 +242,7 @@ struct mlxsw_sp_port {
} periodic_hw_stats;
struct mlxsw_sp_port_sample *sample;
struct list_head vlans_list;
+ struct mlxsw_sp_port_vlan *default_vlan;
struct mlxsw_sp_qdisc *root_qdisc;
struct mlxsw_sp_qdisc *tclass_qdiscs;
unsigned acl_rule_count;
@@ -261,6 +269,26 @@ static inline bool mlxsw_sp_bridge_has_vxlan(struct net_device *br_dev)
return !!mlxsw_sp_bridge_vxlan_dev_find(br_dev);
}
+static inline int
+mlxsw_sp_vxlan_mapped_vid(const struct net_device *vxlan_dev, u16 *p_vid)
+{
+ struct bridge_vlan_info vinfo;
+ u16 vid = 0;
+ int err;
+
+ err = br_vlan_get_pvid(vxlan_dev, &vid);
+ if (err || !vid)
+ goto out;
+
+ err = br_vlan_get_info(vxlan_dev, vid, &vinfo);
+ if (err || !(vinfo.flags & BRIDGE_VLAN_INFO_UNTAGGED))
+ vid = 0;
+
+out:
+ *p_vid = vid;
+ return err;
+}
+
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -358,11 +386,15 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *br_dev);
int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
const struct net_device *br_dev,
- const struct net_device *vxlan_dev,
+ const struct net_device *vxlan_dev, u16 vid,
struct netlink_ext_ack *extack);
void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev,
const struct net_device *vxlan_dev);
+struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ u16 vid,
+ struct netlink_ext_ack *extack);
+extern struct notifier_block mlxsw_sp_switchdev_notifier;
/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -384,8 +416,8 @@ int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
bool learn_enable);
int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
struct mlxsw_sp_port_vlan *
-mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
u16 vid_end, bool is_member, bool untagged);
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
@@ -429,15 +461,12 @@ union mlxsw_sp_l3addr {
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
+int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
+ unsigned long event, void *ptr);
void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
const struct net_device *macvlan_dev);
-int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
- unsigned long event, void *ptr);
int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
- unsigned long event, void *ptr);
int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
unsigned long event, void *ptr);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
@@ -457,7 +486,6 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
struct netdev_notifier_info *info);
void
mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
-void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev);
struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
@@ -538,6 +566,7 @@ struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
struct mlxsw_afa_block *act_block;
+ u8 action_created:1;
unsigned int counter_index;
};
@@ -547,6 +576,7 @@ struct mlxsw_sp_acl_ruleset;
/* spectrum_acl.c */
enum mlxsw_sp_acl_profile {
MLXSW_SP_ACL_PROFILE_FLOWER,
+ MLXSW_SP_ACL_PROFILE_MR,
};
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
@@ -581,7 +611,8 @@ void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset);
struct mlxsw_sp_acl_rule_info *
-mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl);
+mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
+ struct mlxsw_afa_block *afa_block);
void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
@@ -625,6 +656,7 @@ struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
unsigned long cookie,
+ struct mlxsw_afa_block *afa_block,
struct netlink_ext_ack *extack);
void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule);
@@ -632,6 +664,9 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule);
void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule);
+int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule,
+ struct mlxsw_afa_block *afa_block);
struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
@@ -676,6 +711,10 @@ struct mlxsw_sp_acl_tcam_ops {
void (*entry_del)(struct mlxsw_sp *mlxsw_sp,
void *region_priv, void *chunk_priv,
void *entry_priv);
+ int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp,
void *region_priv, void *entry_priv,
bool *activity);
@@ -721,6 +760,12 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
+bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
+ u16 fid_index);
+int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
+int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_nve_type *p_type);
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
__be32 vni);
int mlxsw_sp_fid_vni(const struct mlxsw_sp_fid *fid, __be32 *vni);
@@ -728,9 +773,12 @@ int mlxsw_sp_fid_nve_flood_index_set(struct mlxsw_sp_fid *fid,
u32 nve_flood_index);
void mlxsw_sp_fid_nve_flood_index_clear(struct mlxsw_sp_fid *fid);
bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid);
-int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni);
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
+ __be32 vni, int nve_ifindex);
void mlxsw_sp_fid_vni_clear(struct mlxsw_sp_fid *fid);
bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev);
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type, u8 local_port,
bool member);
@@ -738,10 +786,10 @@ int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid);
enum mlxsw_sp_rif_type
mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
enum mlxsw_sp_fid_type type);
@@ -749,6 +797,8 @@ u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
+ u16 vid);
struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
int br_ifindex);
struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
@@ -797,10 +847,6 @@ extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp1_mr_tcam_ops;
extern const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops;
/* spectrum_nve.c */
-enum mlxsw_sp_nve_type {
- MLXSW_SP_NVE_TYPE_VXLAN,
-};
-
struct mlxsw_sp_nve_params {
enum mlxsw_sp_nve_type type;
__be32 vni;
@@ -810,6 +856,9 @@ struct mlxsw_sp_nve_params {
extern const struct mlxsw_sp_nve_ops *mlxsw_sp1_nve_ops_arr[];
extern const struct mlxsw_sp_nve_ops *mlxsw_sp2_nve_ops_arr[];
+int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr);
int mlxsw_sp_nve_flood_ip_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid,
enum mlxsw_sp_l3proto proto,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
index 2a9eac90002e..fe270c1a26a6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
@@ -67,7 +67,7 @@ mlxsw_sp1_acl_ctcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_ctcam_chunk_init(&region->cregion,
&region->catchall.cchunk,
MLXSW_SP_ACL_TCAM_CATCHALL_PRIO);
- rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
+ rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl, NULL);
if (IS_ERR(rulei)) {
err = PTR_ERR(rulei);
goto err_rulei_create;
@@ -193,6 +193,15 @@ static void mlxsw_sp1_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp1_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return -EOPNOTSUPP;
+}
+
+static int
mlxsw_sp1_acl_tcam_region_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *_region,
unsigned int offset,
@@ -240,5 +249,6 @@ const struct mlxsw_sp_acl_tcam_ops mlxsw_sp1_acl_tcam_ops = {
.entry_priv_size = sizeof(struct mlxsw_sp1_acl_tcam_entry),
.entry_add = mlxsw_sp1_acl_tcam_entry_add,
.entry_del = mlxsw_sp1_acl_tcam_entry_del,
+ .entry_action_replace = mlxsw_sp1_acl_tcam_entry_action_replace,
.entry_activity_get = mlxsw_sp1_acl_tcam_entry_activity_get,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index 8ca77f3e8f27..234ab51916db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -34,15 +34,15 @@ mlxsw_sp2_acl_ctcam_region_entry_insert(struct mlxsw_sp_acl_ctcam_region *cregio
{
struct mlxsw_sp_acl_atcam_region *aregion;
struct mlxsw_sp_acl_atcam_entry *aentry;
- struct mlxsw_sp_acl_erp *erp;
+ struct mlxsw_sp_acl_erp_mask *erp_mask;
aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
- erp = mlxsw_sp_acl_erp_get(aregion, mask, true);
- if (IS_ERR(erp))
- return PTR_ERR(erp);
- aentry->erp = erp;
+ erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, true);
+ if (IS_ERR(erp_mask))
+ return PTR_ERR(erp_mask);
+ aentry->erp_mask = erp_mask;
return 0;
}
@@ -57,7 +57,7 @@ mlxsw_sp2_acl_ctcam_region_entry_remove(struct mlxsw_sp_acl_ctcam_region *cregio
aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
- mlxsw_sp_acl_erp_put(aregion, aentry->erp);
+ mlxsw_sp_acl_erp_mask_put(aregion, aentry->erp_mask);
}
static const struct mlxsw_sp_acl_ctcam_region_ops
@@ -211,6 +211,23 @@ static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp2_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ entry->act_block = rulei->act_block;
+ return mlxsw_sp_acl_atcam_entry_action_replace(mlxsw_sp,
+ &region->aregion,
+ &chunk->achunk,
+ &entry->aentry, rulei);
+}
+
+static int
mlxsw_sp2_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
void *region_priv, void *entry_priv,
bool *activity)
@@ -235,5 +252,6 @@ const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = {
.entry_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_entry),
.entry_add = mlxsw_sp2_acl_tcam_entry_add,
.entry_del = mlxsw_sp2_acl_tcam_entry_del,
+ .entry_action_replace = mlxsw_sp2_acl_tcam_entry_action_replace,
.entry_activity_get = mlxsw_sp2_acl_tcam_entry_activity_get,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
index 4dd62478162e..e31ec75ac035 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_mr_tcam.c
@@ -7,6 +7,201 @@
#include "spectrum.h"
#include "spectrum_mr.h"
+struct mlxsw_sp2_mr_tcam {
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_acl_block *acl_block;
+ struct mlxsw_sp_acl_ruleset *ruleset4;
+ struct mlxsw_sp_acl_ruleset *ruleset6;
+};
+
+struct mlxsw_sp2_mr_route {
+ struct mlxsw_sp2_mr_tcam *mr_tcam;
+};
+
+static struct mlxsw_sp_acl_ruleset *
+mlxsw_sp2_mr_tcam_proto_ruleset(struct mlxsw_sp2_mr_tcam *mr_tcam,
+ enum mlxsw_sp_l3proto proto)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return mr_tcam->ruleset4;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return mr_tcam->ruleset6;
+ }
+ return NULL;
+}
+
+static int mlxsw_sp2_mr_tcam_bind_group(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_reg_pemrbt_protocol protocol,
+ struct mlxsw_sp_acl_ruleset *ruleset)
+{
+ char pemrbt_pl[MLXSW_REG_PEMRBT_LEN];
+ u16 group_id;
+
+ group_id = mlxsw_sp_acl_ruleset_group_id(ruleset);
+
+ mlxsw_reg_pemrbt_pack(pemrbt_pl, protocol, group_id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pemrbt), pemrbt_pl);
+}
+
+static const enum mlxsw_afk_element mlxsw_sp2_mr_tcam_usage_ipv4[] = {
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ MLXSW_AFK_ELEMENT_DST_IP_0_31,
+};
+
+static int mlxsw_sp2_mr_tcam_ipv4_init(struct mlxsw_sp2_mr_tcam *mr_tcam)
+{
+ struct mlxsw_afk_element_usage elusage;
+ int err;
+
+ /* Initialize IPv4 ACL group. */
+ mlxsw_afk_element_usage_fill(&elusage,
+ mlxsw_sp2_mr_tcam_usage_ipv4,
+ ARRAY_SIZE(mlxsw_sp2_mr_tcam_usage_ipv4));
+ mr_tcam->ruleset4 = mlxsw_sp_acl_ruleset_get(mr_tcam->mlxsw_sp,
+ mr_tcam->acl_block,
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_ACL_PROFILE_MR,
+ &elusage);
+
+ if (IS_ERR(mr_tcam->ruleset4))
+ return PTR_ERR(mr_tcam->ruleset4);
+
+ /* MC Router groups should be bound before routes are inserted. */
+ err = mlxsw_sp2_mr_tcam_bind_group(mr_tcam->mlxsw_sp,
+ MLXSW_REG_PEMRBT_PROTO_IPV4,
+ mr_tcam->ruleset4);
+ if (err)
+ goto err_bind_group;
+
+ return 0;
+
+err_bind_group:
+ mlxsw_sp_acl_ruleset_put(mr_tcam->mlxsw_sp, mr_tcam->ruleset4);
+ return err;
+}
+
+static void mlxsw_sp2_mr_tcam_ipv4_fini(struct mlxsw_sp2_mr_tcam *mr_tcam)
+{
+ mlxsw_sp_acl_ruleset_put(mr_tcam->mlxsw_sp, mr_tcam->ruleset4);
+}
+
+static const enum mlxsw_afk_element mlxsw_sp2_mr_tcam_usage_ipv6[] = {
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ MLXSW_AFK_ELEMENT_SRC_IP_96_127,
+ MLXSW_AFK_ELEMENT_SRC_IP_64_95,
+ MLXSW_AFK_ELEMENT_SRC_IP_32_63,
+ MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ MLXSW_AFK_ELEMENT_DST_IP_96_127,
+ MLXSW_AFK_ELEMENT_DST_IP_64_95,
+ MLXSW_AFK_ELEMENT_DST_IP_32_63,
+ MLXSW_AFK_ELEMENT_DST_IP_0_31,
+};
+
+static int mlxsw_sp2_mr_tcam_ipv6_init(struct mlxsw_sp2_mr_tcam *mr_tcam)
+{
+ struct mlxsw_afk_element_usage elusage;
+ int err;
+
+ /* Initialize IPv6 ACL group */
+ mlxsw_afk_element_usage_fill(&elusage,
+ mlxsw_sp2_mr_tcam_usage_ipv6,
+ ARRAY_SIZE(mlxsw_sp2_mr_tcam_usage_ipv6));
+ mr_tcam->ruleset6 = mlxsw_sp_acl_ruleset_get(mr_tcam->mlxsw_sp,
+ mr_tcam->acl_block,
+ MLXSW_SP_L3_PROTO_IPV6,
+ MLXSW_SP_ACL_PROFILE_MR,
+ &elusage);
+
+ if (IS_ERR(mr_tcam->ruleset6))
+ return PTR_ERR(mr_tcam->ruleset6);
+
+ /* MC Router groups should be bound before routes are inserted. */
+ err = mlxsw_sp2_mr_tcam_bind_group(mr_tcam->mlxsw_sp,
+ MLXSW_REG_PEMRBT_PROTO_IPV6,
+ mr_tcam->ruleset6);
+ if (err)
+ goto err_bind_group;
+
+ return 0;
+
+err_bind_group:
+ mlxsw_sp_acl_ruleset_put(mr_tcam->mlxsw_sp, mr_tcam->ruleset6);
+ return err;
+}
+
+static void mlxsw_sp2_mr_tcam_ipv6_fini(struct mlxsw_sp2_mr_tcam *mr_tcam)
+{
+ mlxsw_sp_acl_ruleset_put(mr_tcam->mlxsw_sp, mr_tcam->ruleset6);
+}
+
+static void
+mlxsw_sp2_mr_tcam_rule_parse4(struct mlxsw_sp_acl_rule_info *rulei,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ (char *) &key->source.addr4,
+ (char *) &key->source_mask.addr4, 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31,
+ (char *) &key->group.addr4,
+ (char *) &key->group_mask.addr4, 4);
+}
+
+static void
+mlxsw_sp2_mr_tcam_rule_parse6(struct mlxsw_sp_acl_rule_info *rulei,
+ struct mlxsw_sp_mr_route_key *key)
+{
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_96_127,
+ &key->source.addr6.s6_addr[0x0],
+ &key->source_mask.addr6.s6_addr[0x0], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_64_95,
+ &key->source.addr6.s6_addr[0x4],
+ &key->source_mask.addr6.s6_addr[0x4], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_32_63,
+ &key->source.addr6.s6_addr[0x8],
+ &key->source_mask.addr6.s6_addr[0x8], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31,
+ &key->source.addr6.s6_addr[0xc],
+ &key->source_mask.addr6.s6_addr[0xc], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_96_127,
+ &key->group.addr6.s6_addr[0x0],
+ &key->group_mask.addr6.s6_addr[0x0], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_64_95,
+ &key->group.addr6.s6_addr[0x4],
+ &key->group_mask.addr6.s6_addr[0x4], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_32_63,
+ &key->group.addr6.s6_addr[0x8],
+ &key->group_mask.addr6.s6_addr[0x8], 4);
+ mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31,
+ &key->group.addr6.s6_addr[0xc],
+ &key->group_mask.addr6.s6_addr[0xc], 4);
+}
+
+static void
+mlxsw_sp2_mr_tcam_rule_parse(struct mlxsw_sp_acl_rule *rule,
+ struct mlxsw_sp_mr_route_key *key,
+ unsigned int priority)
+{
+ struct mlxsw_sp_acl_rule_info *rulei;
+
+ rulei = mlxsw_sp_acl_rule_rulei(rule);
+ rulei->priority = priority;
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
+ key->vrid, GENMASK(7, 0));
+ mlxsw_sp_acl_rulei_keymask_u32(rulei,
+ MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
+ key->vrid >> 8, GENMASK(2, 0));
+ switch (key->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return mlxsw_sp2_mr_tcam_rule_parse4(rulei, key);
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return mlxsw_sp2_mr_tcam_rule_parse6(rulei, key);
+ }
+}
+
static int
mlxsw_sp2_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv,
@@ -14,7 +209,33 @@ mlxsw_sp2_mr_tcam_route_create(struct mlxsw_sp *mlxsw_sp, void *priv,
struct mlxsw_afa_block *afa_block,
enum mlxsw_sp_mr_route_prio prio)
{
+ struct mlxsw_sp2_mr_route *mr_route = route_priv;
+ struct mlxsw_sp2_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule *rule;
+ int err;
+
+ mr_route->mr_tcam = mr_tcam;
+ ruleset = mlxsw_sp2_mr_tcam_proto_ruleset(mr_tcam, key->proto);
+ if (WARN_ON(!ruleset))
+ return -EINVAL;
+
+ rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset,
+ (unsigned long) route_priv, afa_block,
+ NULL);
+ if (IS_ERR(rule))
+ return PTR_ERR(rule);
+
+ mlxsw_sp2_mr_tcam_rule_parse(rule, key, prio);
+ err = mlxsw_sp_acl_rule_add(mlxsw_sp, rule);
+ if (err)
+ goto err_rule_add;
+
return 0;
+
+err_rule_add:
+ mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
+ return err;
}
static void
@@ -22,6 +243,21 @@ mlxsw_sp2_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, void *priv,
void *route_priv,
struct mlxsw_sp_mr_route_key *key)
{
+ struct mlxsw_sp2_mr_tcam *mr_tcam = priv;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule *rule;
+
+ ruleset = mlxsw_sp2_mr_tcam_proto_ruleset(mr_tcam, key->proto);
+ if (WARN_ON(!ruleset))
+ return;
+
+ rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset,
+ (unsigned long) route_priv);
+ if (WARN_ON(!rule))
+ return;
+
+ mlxsw_sp_acl_rule_del(mlxsw_sp, rule);
+ mlxsw_sp_acl_rule_destroy(mlxsw_sp, rule);
}
static int
@@ -30,21 +266,64 @@ mlxsw_sp2_mr_tcam_route_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mr_route_key *key,
struct mlxsw_afa_block *afa_block)
{
- return 0;
+ struct mlxsw_sp2_mr_route *mr_route = route_priv;
+ struct mlxsw_sp2_mr_tcam *mr_tcam = mr_route->mr_tcam;
+ struct mlxsw_sp_acl_ruleset *ruleset;
+ struct mlxsw_sp_acl_rule *rule;
+
+ ruleset = mlxsw_sp2_mr_tcam_proto_ruleset(mr_tcam, key->proto);
+ if (WARN_ON(!ruleset))
+ return -EINVAL;
+
+ rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset,
+ (unsigned long) route_priv);
+ if (WARN_ON(!rule))
+ return -EINVAL;
+
+ return mlxsw_sp_acl_rule_action_replace(mlxsw_sp, rule, afa_block);
}
static int mlxsw_sp2_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv)
{
+ struct mlxsw_sp2_mr_tcam *mr_tcam = priv;
+ int err;
+
+ mr_tcam->mlxsw_sp = mlxsw_sp;
+ mr_tcam->acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, NULL);
+ if (!mr_tcam->acl_block)
+ return -ENOMEM;
+
+ err = mlxsw_sp2_mr_tcam_ipv4_init(mr_tcam);
+ if (err)
+ goto err_ipv4_init;
+
+ err = mlxsw_sp2_mr_tcam_ipv6_init(mr_tcam);
+ if (err)
+ goto err_ipv6_init;
+
return 0;
+
+err_ipv6_init:
+ mlxsw_sp2_mr_tcam_ipv4_fini(mr_tcam);
+err_ipv4_init:
+ mlxsw_sp_acl_block_destroy(mr_tcam->acl_block);
+ return err;
}
static void mlxsw_sp2_mr_tcam_fini(void *priv)
{
+ struct mlxsw_sp2_mr_tcam *mr_tcam = priv;
+
+ mlxsw_sp2_mr_tcam_ipv6_fini(mr_tcam);
+ mlxsw_sp2_mr_tcam_ipv4_fini(mr_tcam);
+ mlxsw_sp_acl_block_destroy(mr_tcam->acl_block);
}
const struct mlxsw_sp_mr_tcam_ops mlxsw_sp2_mr_tcam_ops = {
+ .priv_size = sizeof(struct mlxsw_sp2_mr_tcam),
.init = mlxsw_sp2_mr_tcam_init,
.fini = mlxsw_sp2_mr_tcam_fini,
+ .route_priv_size = sizeof(struct mlxsw_sp2_mr_route),
.route_create = mlxsw_sp2_mr_tcam_route_create,
.route_destroy = mlxsw_sp2_mr_tcam_route_destroy,
.route_update = mlxsw_sp2_mr_tcam_route_update,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index c4f9238591e6..695d33358988 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -435,7 +435,8 @@ u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset)
}
struct mlxsw_sp_acl_rule_info *
-mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl)
+mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
+ struct mlxsw_afa_block *afa_block)
{
struct mlxsw_sp_acl_rule_info *rulei;
int err;
@@ -443,11 +444,18 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl)
rulei = kzalloc(sizeof(*rulei), GFP_KERNEL);
if (!rulei)
return NULL;
+
+ if (afa_block) {
+ rulei->act_block = afa_block;
+ return rulei;
+ }
+
rulei->act_block = mlxsw_afa_block_create(acl->mlxsw_sp->afa);
if (IS_ERR(rulei->act_block)) {
err = PTR_ERR(rulei->act_block);
goto err_afa_block_create;
}
+ rulei->action_created = 1;
return rulei;
err_afa_block_create:
@@ -457,7 +465,8 @@ err_afa_block_create:
void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei)
{
- mlxsw_afa_block_destroy(rulei->act_block);
+ if (rulei->action_created)
+ mlxsw_afa_block_destroy(rulei->act_block);
kfree(rulei);
}
@@ -623,6 +632,7 @@ struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
unsigned long cookie,
+ struct mlxsw_afa_block *afa_block,
struct netlink_ext_ack *extack)
{
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
@@ -639,7 +649,7 @@ mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
rule->cookie = cookie;
rule->ruleset = ruleset;
- rule->rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl);
+ rule->rulei = mlxsw_sp_acl_rulei_create(mlxsw_sp->acl, afa_block);
if (IS_ERR(rule->rulei)) {
err = PTR_ERR(rule->rulei);
goto err_rulei_create;
@@ -721,6 +731,21 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
ops->rule_del(mlxsw_sp, rule->priv);
}
+int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule *rule,
+ struct mlxsw_afa_block *afa_block)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_rule_info *rulei;
+
+ rulei = mlxsw_sp_acl_rule_rulei(rule);
+ rulei->act_block = afa_block;
+
+ return ops->rule_action_replace(mlxsw_sp, ruleset->priv, rule->priv,
+ rule->rulei);
+}
+
struct mlxsw_sp_acl_rule *
mlxsw_sp_acl_rule_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
index 2dda028f94db..80fb268d51a5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -14,8 +14,8 @@
#include "spectrum_acl_tcam.h"
#include "core_acl_flex_keys.h"
-#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_START 6
-#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_END 11
+#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_CLEAR_START 0
+#define MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_CLEAR_END 5
struct mlxsw_sp_acl_atcam_lkey_id_ht_key {
char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* MSB blocks */
@@ -34,7 +34,7 @@ struct mlxsw_sp_acl_atcam_region_ops {
void (*fini)(struct mlxsw_sp_acl_atcam_region *aregion);
struct mlxsw_sp_acl_atcam_lkey_id *
(*lkey_id_get)(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_rule_info *rulei, u8 erp_id);
+ char *enc_key, u8 erp_id);
void (*lkey_id_put)(struct mlxsw_sp_acl_atcam_region *aregion,
struct mlxsw_sp_acl_atcam_lkey_id *lkey_id);
};
@@ -64,7 +64,7 @@ static const struct rhashtable_params mlxsw_sp_acl_atcam_entries_ht_params = {
static bool
mlxsw_sp_acl_atcam_is_centry(const struct mlxsw_sp_acl_atcam_entry *aentry)
{
- return mlxsw_sp_acl_erp_is_ctcam_erp(aentry->erp);
+ return mlxsw_sp_acl_erp_mask_is_ctcam(aentry->erp_mask);
}
static int
@@ -90,8 +90,7 @@ mlxsw_sp_acl_atcam_region_generic_fini(struct mlxsw_sp_acl_atcam_region *aregion
static struct mlxsw_sp_acl_atcam_lkey_id *
mlxsw_sp_acl_atcam_generic_lkey_id_get(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_rule_info *rulei,
- u8 erp_id)
+ char *enc_key, u8 erp_id)
{
struct mlxsw_sp_acl_atcam_region_generic *region_generic;
@@ -220,8 +219,7 @@ mlxsw_sp_acl_atcam_lkey_id_destroy(struct mlxsw_sp_acl_atcam_region *aregion,
static struct mlxsw_sp_acl_atcam_lkey_id *
mlxsw_sp_acl_atcam_12kb_lkey_id_get(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_rule_info *rulei,
- u8 erp_id)
+ char *enc_key, u8 erp_id)
{
struct mlxsw_sp_acl_atcam_region_12kb *region_12kb = aregion->priv;
struct mlxsw_sp_acl_tcam_region *region = aregion->region;
@@ -230,9 +228,10 @@ mlxsw_sp_acl_atcam_12kb_lkey_id_get(struct mlxsw_sp_acl_atcam_region *aregion,
struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
- mlxsw_afk_encode(afk, region->key_info, &rulei->values, ht_key.enc_key,
- NULL, MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_START,
- MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_END);
+ memcpy(ht_key.enc_key, enc_key, sizeof(ht_key.enc_key));
+ mlxsw_afk_clear(afk, ht_key.enc_key,
+ MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_CLEAR_START,
+ MLXSW_SP_ACL_ATCAM_LKEY_ID_BLOCK_CLEAR_END);
ht_key.erp_id = erp_id;
lkey_id = rhashtable_lookup_fast(&region_12kb->lkey_ht, &ht_key,
mlxsw_sp_acl_atcam_lkey_id_ht_params);
@@ -324,6 +323,7 @@ mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
aregion->region = region;
aregion->atcam = atcam;
mlxsw_sp_acl_atcam_region_type_init(aregion);
+ INIT_LIST_HEAD(&aregion->entries_list);
err = rhashtable_init(&aregion->entries_ht,
&mlxsw_sp_acl_atcam_entries_ht_params);
@@ -357,6 +357,7 @@ void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion)
mlxsw_sp_acl_erp_region_fini(aregion);
aregion->ops->fini(aregion);
rhashtable_destroy(&aregion->entries_ht);
+ WARN_ON(!list_empty(&aregion->entries_list));
}
void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion,
@@ -379,7 +380,7 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei)
{
struct mlxsw_sp_acl_tcam_region *region = aregion->region;
- u8 erp_id = mlxsw_sp_acl_erp_id(aentry->erp);
+ u8 erp_id = mlxsw_sp_acl_erp_mask_erp_id(aentry->erp_mask);
struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
char ptce3_pl[MLXSW_REG_PTCE3_LEN];
u32 kvdl_index, priority;
@@ -389,7 +390,8 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- lkey_id = aregion->ops->lkey_id_get(aregion, rulei, erp_id);
+ lkey_id = aregion->ops->lkey_id_get(aregion, aentry->ht_key.enc_key,
+ erp_id);
if (IS_ERR(lkey_id))
return PTR_ERR(lkey_id);
aentry->lkey_id = lkey_id;
@@ -398,6 +400,9 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_WRITE,
priority, region->tcam_region_info,
aentry->ht_key.enc_key, erp_id,
+ aentry->delta_info.start,
+ aentry->delta_info.mask,
+ aentry->delta_info.value,
refcount_read(&lkey_id->refcnt) != 1, lkey_id->id,
kvdl_index);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce3), ptce3_pl);
@@ -418,18 +423,51 @@ mlxsw_sp_acl_atcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_atcam_lkey_id *lkey_id = aentry->lkey_id;
struct mlxsw_sp_acl_tcam_region *region = aregion->region;
- u8 erp_id = mlxsw_sp_acl_erp_id(aentry->erp);
+ u8 erp_id = mlxsw_sp_acl_erp_mask_erp_id(aentry->erp_mask);
+ char *enc_key = aentry->ht_key.enc_key;
char ptce3_pl[MLXSW_REG_PTCE3_LEN];
mlxsw_reg_ptce3_pack(ptce3_pl, false, MLXSW_REG_PTCE3_OP_WRITE_WRITE, 0,
- region->tcam_region_info, aentry->ht_key.enc_key,
- erp_id, refcount_read(&lkey_id->refcnt) != 1,
+ region->tcam_region_info,
+ enc_key, erp_id,
+ aentry->delta_info.start,
+ aentry->delta_info.mask,
+ aentry->delta_info.value,
+ refcount_read(&lkey_id->refcnt) != 1,
lkey_id->id, 0);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce3), ptce3_pl);
aregion->ops->lkey_id_put(aregion, lkey_id);
}
static int
+mlxsw_sp_acl_atcam_region_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_atcam_lkey_id *lkey_id = aentry->lkey_id;
+ u8 erp_id = mlxsw_sp_acl_erp_mask_erp_id(aentry->erp_mask);
+ struct mlxsw_sp_acl_tcam_region *region = aregion->region;
+ char ptce3_pl[MLXSW_REG_PTCE3_LEN];
+ u32 kvdl_index, priority;
+ int err;
+
+ err = mlxsw_sp_acl_tcam_priority_get(mlxsw_sp, rulei, &priority, true);
+ if (err)
+ return err;
+ kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block);
+ mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_UPDATE,
+ priority, region->tcam_region_info,
+ aentry->ht_key.enc_key, erp_id,
+ aentry->delta_info.start,
+ aentry->delta_info.mask,
+ aentry->delta_info.value,
+ refcount_read(&lkey_id->refcnt) != 1, lkey_id->id,
+ kvdl_index);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce3), ptce3_pl);
+}
+
+static int
__mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam_region *aregion,
struct mlxsw_sp_acl_atcam_entry *aentry,
@@ -438,19 +476,36 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *region = aregion->region;
char mask[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN] = { 0 };
struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
- struct mlxsw_sp_acl_erp *erp;
- unsigned int blocks_count;
+ const struct mlxsw_sp_acl_erp_delta *delta;
+ struct mlxsw_sp_acl_erp_mask *erp_mask;
int err;
- blocks_count = mlxsw_afk_key_info_blocks_count_get(region->key_info);
mlxsw_afk_encode(afk, region->key_info, &rulei->values,
- aentry->ht_key.enc_key, mask, 0, blocks_count - 1);
-
- erp = mlxsw_sp_acl_erp_get(aregion, mask, false);
- if (IS_ERR(erp))
- return PTR_ERR(erp);
- aentry->erp = erp;
- aentry->ht_key.erp_id = mlxsw_sp_acl_erp_id(erp);
+ aentry->full_enc_key, mask);
+
+ erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, false);
+ if (IS_ERR(erp_mask))
+ return PTR_ERR(erp_mask);
+ aentry->erp_mask = erp_mask;
+ aentry->ht_key.erp_id = mlxsw_sp_acl_erp_mask_erp_id(erp_mask);
+ memcpy(aentry->ht_key.enc_key, aentry->full_enc_key,
+ sizeof(aentry->ht_key.enc_key));
+
+ /* Compute all needed delta information and clear the delta bits
+ * from the encrypted key.
+ */
+ delta = mlxsw_sp_acl_erp_delta(aentry->erp_mask);
+ aentry->delta_info.start = mlxsw_sp_acl_erp_delta_start(delta);
+ aentry->delta_info.mask = mlxsw_sp_acl_erp_delta_mask(delta);
+ aentry->delta_info.value =
+ mlxsw_sp_acl_erp_delta_value(delta, aentry->full_enc_key);
+ mlxsw_sp_acl_erp_delta_clear(delta, aentry->ht_key.enc_key);
+
+ /* Add rule to the list of A-TCAM rules, assuming this
+ * rule is intended to A-TCAM. In case this rule does
+ * not fit into A-TCAM it will be removed from the list.
+ */
+ list_add(&aentry->list, &aregion->entries_list);
/* We can't insert identical rules into the A-TCAM, so fail and
* let the rule spill into C-TCAM
@@ -461,6 +516,13 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_rhashtable_insert;
+ /* Bloom filter must be updated here, before inserting the rule into
+ * the A-TCAM.
+ */
+ err = mlxsw_sp_acl_erp_bf_insert(mlxsw_sp, aregion, erp_mask, aentry);
+ if (err)
+ goto err_bf_insert;
+
err = mlxsw_sp_acl_atcam_region_entry_insert(mlxsw_sp, aregion, aentry,
rulei);
if (err)
@@ -469,10 +531,13 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
return 0;
err_rule_insert:
+ mlxsw_sp_acl_erp_bf_remove(mlxsw_sp, aregion, erp_mask, aentry);
+err_bf_insert:
rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,
mlxsw_sp_acl_atcam_entries_ht_params);
err_rhashtable_insert:
- mlxsw_sp_acl_erp_put(aregion, erp);
+ list_del(&aentry->list);
+ mlxsw_sp_acl_erp_mask_put(aregion, erp_mask);
return err;
}
@@ -482,9 +547,21 @@ __mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam_entry *aentry)
{
mlxsw_sp_acl_atcam_region_entry_remove(mlxsw_sp, aregion, aentry);
+ mlxsw_sp_acl_erp_bf_remove(mlxsw_sp, aregion, aentry->erp_mask, aentry);
rhashtable_remove_fast(&aregion->entries_ht, &aentry->ht_node,
mlxsw_sp_acl_atcam_entries_ht_params);
- mlxsw_sp_acl_erp_put(aregion, aentry->erp);
+ list_del(&aentry->list);
+ mlxsw_sp_acl_erp_mask_put(aregion, aentry->erp_mask);
+}
+
+static int
+__mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_sp_acl_atcam_region_entry_action_replace(mlxsw_sp, aregion,
+ aentry, rulei);
}
int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
@@ -523,6 +600,29 @@ void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
__mlxsw_sp_acl_atcam_entry_del(mlxsw_sp, aregion, aentry);
}
+int
+mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ int err;
+
+ if (mlxsw_sp_acl_atcam_is_centry(aentry))
+ err = mlxsw_sp_acl_ctcam_entry_action_replace(mlxsw_sp,
+ &aregion->cregion,
+ &achunk->cchunk,
+ &aentry->centry,
+ rulei);
+ else
+ err = __mlxsw_sp_acl_atcam_entry_action_replace(mlxsw_sp,
+ aregion, aentry,
+ rulei);
+
+ return err;
+}
+
int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam *atcam)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
new file mode 100644
index 000000000000..505b87846acc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#include <linux/errno.h>
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/refcount.h>
+
+#include "spectrum.h"
+#include "spectrum_acl_tcam.h"
+
+struct mlxsw_sp_acl_bf {
+ unsigned int bank_size;
+ refcount_t refcnt[0];
+};
+
+/* Bloom filter uses a crc-16 hash over chunks of data which contain 4 key
+ * blocks, eRP ID and region ID. In Spectrum-2, region key is combined of up to
+ * 12 key blocks, so there can be up to 3 chunks in the Bloom filter key,
+ * depending on the actual number of key blocks used in the region.
+ * The layout of the Bloom filter key is as follows:
+ *
+ * +-------------------------+------------------------+------------------------+
+ * | Chunk 2 Key blocks 11-8 | Chunk 1 Key blocks 7-4 | Chunk 0 Key blocks 3-0 |
+ * +-------------------------+------------------------+------------------------+
+ */
+#define MLXSW_BLOOM_KEY_CHUNKS 3
+#define MLXSW_BLOOM_KEY_LEN 69
+
+/* Each chunk size is 23 bytes. 18 bytes of it contain 4 key blocks, each is
+ * 36 bits, 2 bytes which hold eRP ID and region ID, and 3 bytes of zero
+ * padding.
+ * The layout of each chunk is as follows:
+ *
+ * +---------+----------------------+-----------------------------------+
+ * | 3 bytes | 2 bytes | 18 bytes |
+ * +---------+-----------+----------+-----------------------------------+
+ * | 183:158 | 157:148 | 147:144 | 143:0 |
+ * +---------+-----------+----------+-----------------------------------+
+ * | 0 | region ID | eRP ID | 4 Key blocks (18 Bytes) |
+ * +---------+-----------+----------+-----------------------------------+
+ */
+#define MLXSW_BLOOM_CHUNK_PAD_BYTES 3
+#define MLXSW_BLOOM_CHUNK_KEY_BYTES 18
+#define MLXSW_BLOOM_KEY_CHUNK_BYTES 23
+
+/* The offset of the key block within a chunk is 5 bytes as it comes after
+ * 3 bytes of zero padding and 16 bits of region ID and eRP ID.
+ */
+#define MLXSW_BLOOM_CHUNK_KEY_OFFSET 5
+
+/* Each chunk contains 4 key blocks. Chunk 2 uses key blocks 11-8,
+ * and we need to populate it with 4 key blocks copied from the entry encoded
+ * key. Since the encoded key contains a padding, key block 11 starts at offset
+ * 2. block 7 that is used in chunk 1 starts at offset 20 as 4 key blocks take
+ * 18 bytes.
+ * This array defines key offsets for easy access when copying key blocks from
+ * entry key to Bloom filter chunk.
+ */
+static const u8 chunk_key_offsets[MLXSW_BLOOM_KEY_CHUNKS] = {2, 20, 38};
+
+/* This table is just the CRC of each possible byte. It is
+ * computed, Msbit first, for the Bloom filter polynomial
+ * which is 0x8529 (1 + x^3 + x^5 + x^8 + x^10 + x^15 and
+ * the implicit x^16).
+ */
+static const u16 mlxsw_sp_acl_bf_crc_tab[256] = {
+0x0000, 0x8529, 0x8f7b, 0x0a52, 0x9bdf, 0x1ef6, 0x14a4, 0x918d,
+0xb297, 0x37be, 0x3dec, 0xb8c5, 0x2948, 0xac61, 0xa633, 0x231a,
+0xe007, 0x652e, 0x6f7c, 0xea55, 0x7bd8, 0xfef1, 0xf4a3, 0x718a,
+0x5290, 0xd7b9, 0xddeb, 0x58c2, 0xc94f, 0x4c66, 0x4634, 0xc31d,
+0x4527, 0xc00e, 0xca5c, 0x4f75, 0xdef8, 0x5bd1, 0x5183, 0xd4aa,
+0xf7b0, 0x7299, 0x78cb, 0xfde2, 0x6c6f, 0xe946, 0xe314, 0x663d,
+0xa520, 0x2009, 0x2a5b, 0xaf72, 0x3eff, 0xbbd6, 0xb184, 0x34ad,
+0x17b7, 0x929e, 0x98cc, 0x1de5, 0x8c68, 0x0941, 0x0313, 0x863a,
+0x8a4e, 0x0f67, 0x0535, 0x801c, 0x1191, 0x94b8, 0x9eea, 0x1bc3,
+0x38d9, 0xbdf0, 0xb7a2, 0x328b, 0xa306, 0x262f, 0x2c7d, 0xa954,
+0x6a49, 0xef60, 0xe532, 0x601b, 0xf196, 0x74bf, 0x7eed, 0xfbc4,
+0xd8de, 0x5df7, 0x57a5, 0xd28c, 0x4301, 0xc628, 0xcc7a, 0x4953,
+0xcf69, 0x4a40, 0x4012, 0xc53b, 0x54b6, 0xd19f, 0xdbcd, 0x5ee4,
+0x7dfe, 0xf8d7, 0xf285, 0x77ac, 0xe621, 0x6308, 0x695a, 0xec73,
+0x2f6e, 0xaa47, 0xa015, 0x253c, 0xb4b1, 0x3198, 0x3bca, 0xbee3,
+0x9df9, 0x18d0, 0x1282, 0x97ab, 0x0626, 0x830f, 0x895d, 0x0c74,
+0x91b5, 0x149c, 0x1ece, 0x9be7, 0x0a6a, 0x8f43, 0x8511, 0x0038,
+0x2322, 0xa60b, 0xac59, 0x2970, 0xb8fd, 0x3dd4, 0x3786, 0xb2af,
+0x71b2, 0xf49b, 0xfec9, 0x7be0, 0xea6d, 0x6f44, 0x6516, 0xe03f,
+0xc325, 0x460c, 0x4c5e, 0xc977, 0x58fa, 0xddd3, 0xd781, 0x52a8,
+0xd492, 0x51bb, 0x5be9, 0xdec0, 0x4f4d, 0xca64, 0xc036, 0x451f,
+0x6605, 0xe32c, 0xe97e, 0x6c57, 0xfdda, 0x78f3, 0x72a1, 0xf788,
+0x3495, 0xb1bc, 0xbbee, 0x3ec7, 0xaf4a, 0x2a63, 0x2031, 0xa518,
+0x8602, 0x032b, 0x0979, 0x8c50, 0x1ddd, 0x98f4, 0x92a6, 0x178f,
+0x1bfb, 0x9ed2, 0x9480, 0x11a9, 0x8024, 0x050d, 0x0f5f, 0x8a76,
+0xa96c, 0x2c45, 0x2617, 0xa33e, 0x32b3, 0xb79a, 0xbdc8, 0x38e1,
+0xfbfc, 0x7ed5, 0x7487, 0xf1ae, 0x6023, 0xe50a, 0xef58, 0x6a71,
+0x496b, 0xcc42, 0xc610, 0x4339, 0xd2b4, 0x579d, 0x5dcf, 0xd8e6,
+0x5edc, 0xdbf5, 0xd1a7, 0x548e, 0xc503, 0x402a, 0x4a78, 0xcf51,
+0xec4b, 0x6962, 0x6330, 0xe619, 0x7794, 0xf2bd, 0xf8ef, 0x7dc6,
+0xbedb, 0x3bf2, 0x31a0, 0xb489, 0x2504, 0xa02d, 0xaa7f, 0x2f56,
+0x0c4c, 0x8965, 0x8337, 0x061e, 0x9793, 0x12ba, 0x18e8, 0x9dc1,
+};
+
+static u16 mlxsw_sp_acl_bf_crc_byte(u16 crc, u8 c)
+{
+ return (crc << 8) ^ mlxsw_sp_acl_bf_crc_tab[(crc >> 8) ^ c];
+}
+
+static u16 mlxsw_sp_acl_bf_crc(const u8 *buffer, size_t len)
+{
+ u16 crc = 0;
+
+ while (len--)
+ crc = mlxsw_sp_acl_bf_crc_byte(crc, *buffer++);
+ return crc;
+}
+
+static void
+mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ char *output, u8 *len)
+{
+ struct mlxsw_afk_key_info *key_info = aregion->region->key_info;
+ u8 chunk_index, chunk_count, block_count;
+ char *chunk = output;
+ __be16 erp_region_id;
+
+ block_count = mlxsw_afk_key_info_blocks_count_get(key_info);
+ chunk_count = 1 + ((block_count - 1) >> 2);
+ erp_region_id = cpu_to_be16(aentry->ht_key.erp_id |
+ (aregion->region->id << 4));
+ for (chunk_index = MLXSW_BLOOM_KEY_CHUNKS - chunk_count;
+ chunk_index < MLXSW_BLOOM_KEY_CHUNKS; chunk_index++) {
+ memset(chunk, 0, MLXSW_BLOOM_CHUNK_PAD_BYTES);
+ memcpy(chunk + MLXSW_BLOOM_CHUNK_PAD_BYTES, &erp_region_id,
+ sizeof(erp_region_id));
+ memcpy(chunk + MLXSW_BLOOM_CHUNK_KEY_OFFSET,
+ &aentry->ht_key.enc_key[chunk_key_offsets[chunk_index]],
+ MLXSW_BLOOM_CHUNK_KEY_BYTES);
+ chunk += MLXSW_BLOOM_KEY_CHUNK_BYTES;
+ }
+ *len = chunk_count * MLXSW_BLOOM_KEY_CHUNK_BYTES;
+}
+
+static unsigned int
+mlxsw_sp_acl_bf_rule_count_index_get(struct mlxsw_sp_acl_bf *bf,
+ unsigned int erp_bank,
+ unsigned int bf_index)
+{
+ return erp_bank * bf->bank_size + bf_index;
+}
+
+static unsigned int
+mlxsw_sp_acl_bf_index_get(struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ char bf_key[MLXSW_BLOOM_KEY_LEN];
+ u8 bf_size;
+
+ mlxsw_sp_acl_bf_key_encode(aregion, aentry, bf_key, &bf_size);
+ return mlxsw_sp_acl_bf_crc(bf_key, bf_size);
+}
+
+int
+mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ unsigned int erp_bank,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ unsigned int rule_index;
+ char *peabfe_pl;
+ u16 bf_index;
+ int err;
+
+ bf_index = mlxsw_sp_acl_bf_index_get(bf, aregion, aentry);
+ rule_index = mlxsw_sp_acl_bf_rule_count_index_get(bf, erp_bank,
+ bf_index);
+
+ if (refcount_inc_not_zero(&bf->refcnt[rule_index]))
+ return 0;
+
+ peabfe_pl = kmalloc(MLXSW_REG_PEABFE_LEN, GFP_KERNEL);
+ if (!peabfe_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_peabfe_pack(peabfe_pl);
+ mlxsw_reg_peabfe_rec_pack(peabfe_pl, 0, 1, erp_bank, bf_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(peabfe), peabfe_pl);
+ kfree(peabfe_pl);
+ if (err)
+ return err;
+
+ refcount_set(&bf->refcnt[rule_index], 1);
+ return 0;
+}
+
+void
+mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ unsigned int erp_bank,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ unsigned int rule_index;
+ char *peabfe_pl;
+ u16 bf_index;
+
+ bf_index = mlxsw_sp_acl_bf_index_get(bf, aregion, aentry);
+ rule_index = mlxsw_sp_acl_bf_rule_count_index_get(bf, erp_bank,
+ bf_index);
+
+ if (refcount_dec_and_test(&bf->refcnt[rule_index])) {
+ peabfe_pl = kmalloc(MLXSW_REG_PEABFE_LEN, GFP_KERNEL);
+ if (!peabfe_pl)
+ return;
+
+ mlxsw_reg_peabfe_pack(peabfe_pl);
+ mlxsw_reg_peabfe_rec_pack(peabfe_pl, 0, 0, erp_bank, bf_index);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(peabfe), peabfe_pl);
+ kfree(peabfe_pl);
+ }
+}
+
+struct mlxsw_sp_acl_bf *
+mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks)
+{
+ struct mlxsw_sp_acl_bf *bf;
+ unsigned int bf_bank_size;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_BF_LOG))
+ return ERR_PTR(-EIO);
+
+ /* Bloom filter size per erp_table_bank
+ * is 2^ACL_MAX_BF_LOG
+ */
+ bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG);
+ bf = kzalloc(sizeof(*bf) + bf_bank_size * num_erp_banks *
+ sizeof(*bf->refcnt), GFP_KERNEL);
+ if (!bf)
+ return ERR_PTR(-ENOMEM);
+
+ bf->bank_size = bf_bank_size;
+ return bf;
+}
+
+void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf)
+{
+ kfree(bf);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
index e3c6fe8b1d40..b0f2d8e8ded0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
@@ -46,7 +46,6 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_region *region = cregion->region;
struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
char ptce2_pl[MLXSW_REG_PTCE2_LEN];
- unsigned int blocks_count;
char *act_set;
u32 priority;
char *mask;
@@ -63,9 +62,7 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
centry->parman_item.index, priority);
key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl);
mask = mlxsw_reg_ptce2_mask_data(ptce2_pl);
- blocks_count = mlxsw_afk_key_info_blocks_count_get(region->key_info);
- mlxsw_afk_encode(afk, region->key_info, &rulei->values, key, mask, 0,
- blocks_count - 1);
+ mlxsw_afk_encode(afk, region->key_info, &rulei->values, key, mask);
err = cregion->ops->entry_insert(cregion, centry, mask);
if (err)
@@ -92,6 +89,27 @@ mlxsw_sp_acl_ctcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
cregion->ops->entry_remove(cregion, centry);
}
+static int
+mlxsw_sp_acl_ctcam_region_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_afa_block *afa_block,
+ unsigned int priority)
+{
+ char ptce2_pl[MLXSW_REG_PTCE2_LEN];
+ char *act_set;
+
+ mlxsw_reg_ptce2_pack(ptce2_pl, true, MLXSW_REG_PTCE2_OP_WRITE_UPDATE,
+ cregion->region->tcam_region_info,
+ centry->parman_item.index, priority);
+
+ act_set = mlxsw_afa_block_first_set(afa_block);
+ mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+}
+
+
static int mlxsw_sp_acl_ctcam_region_parman_resize(void *priv,
unsigned long new_count)
{
@@ -194,3 +212,15 @@ void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
parman_item_remove(cregion->parman, &cchunk->parman_prio,
&centry->parman_item);
}
+
+int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_sp_acl_ctcam_region_entry_action_replace(mlxsw_sp, cregion,
+ centry,
+ rulei->act_block,
+ rulei->priority);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index 0a4fd3c8662a..1c19feefa5f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -7,7 +7,7 @@
#include <linux/gfp.h>
#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/rhashtable.h>
+#include <linux/objagg.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
@@ -24,11 +24,14 @@ struct mlxsw_sp_acl_erp_core {
unsigned int erpt_entries_size[MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX + 1];
struct gen_pool *erp_tables;
struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_acl_bf *bf;
unsigned int num_erp_banks;
};
struct mlxsw_sp_acl_erp_key {
char mask[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN];
+#define __MASK_LEN 0x38
+#define __MASK_IDX(i) (__MASK_LEN - (i) - 1)
bool ctcam;
};
@@ -36,10 +39,8 @@ struct mlxsw_sp_acl_erp {
struct mlxsw_sp_acl_erp_key key;
u8 id;
u8 index;
- refcount_t refcnt;
DECLARE_BITMAP(mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN);
struct list_head list;
- struct rhash_head ht_node;
struct mlxsw_sp_acl_erp_table *erp_table;
};
@@ -53,7 +54,6 @@ struct mlxsw_sp_acl_erp_table {
DECLARE_BITMAP(erp_id_bitmap, MLXSW_SP_ACL_ERP_MAX_PER_REGION);
DECLARE_BITMAP(erp_index_bitmap, MLXSW_SP_ACL_ERP_MAX_PER_REGION);
struct list_head atcam_erps_list;
- struct rhashtable erp_ht;
struct mlxsw_sp_acl_erp_core *erp_core;
struct mlxsw_sp_acl_atcam_region *aregion;
const struct mlxsw_sp_acl_erp_table_ops *ops;
@@ -61,12 +61,8 @@ struct mlxsw_sp_acl_erp_table {
unsigned int num_atcam_erps;
unsigned int num_max_atcam_erps;
unsigned int num_ctcam_erps;
-};
-
-static const struct rhashtable_params mlxsw_sp_acl_erp_ht_params = {
- .key_len = sizeof(struct mlxsw_sp_acl_erp_key),
- .key_offset = offsetof(struct mlxsw_sp_acl_erp, key),
- .head_offset = offsetof(struct mlxsw_sp_acl_erp, ht_node),
+ unsigned int num_deltas;
+ struct objagg *objagg;
};
struct mlxsw_sp_acl_erp_table_ops {
@@ -119,14 +115,17 @@ static const struct mlxsw_sp_acl_erp_table_ops erp_no_mask_ops = {
.erp_destroy = mlxsw_sp_acl_erp_no_mask_destroy,
};
-bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp)
+static bool
+mlxsw_sp_acl_erp_table_is_used(const struct mlxsw_sp_acl_erp_table *erp_table)
{
- return erp->key.ctcam;
+ return erp_table->ops != &erp_single_mask_ops &&
+ erp_table->ops != &erp_no_mask_ops;
}
-u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp)
+static unsigned int
+mlxsw_sp_acl_erp_bank_get(const struct mlxsw_sp_acl_erp *erp)
{
- return erp->id;
+ return erp->index % erp->erp_table->erp_core->num_erp_banks;
}
static unsigned int
@@ -194,12 +193,15 @@ mlxsw_sp_acl_erp_master_mask_update(struct mlxsw_sp_acl_erp_table *erp_table)
static int
mlxsw_sp_acl_erp_master_mask_set(struct mlxsw_sp_acl_erp_table *erp_table,
- const struct mlxsw_sp_acl_erp *erp)
+ struct mlxsw_sp_acl_erp_key *key)
{
+ DECLARE_BITMAP(mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN);
unsigned long bit;
int err;
- for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ bitmap_from_arr32(mask_bitmap, (u32 *) key->mask,
+ MLXSW_SP_ACL_TCAM_MASK_LEN);
+ for_each_set_bit(bit, mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
mlxsw_sp_acl_erp_master_mask_bit_set(bit,
&erp_table->master_mask);
@@ -210,7 +212,7 @@ mlxsw_sp_acl_erp_master_mask_set(struct mlxsw_sp_acl_erp_table *erp_table,
return 0;
err_master_mask_update:
- for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ for_each_set_bit(bit, mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
mlxsw_sp_acl_erp_master_mask_bit_clear(bit,
&erp_table->master_mask);
return err;
@@ -218,12 +220,15 @@ err_master_mask_update:
static int
mlxsw_sp_acl_erp_master_mask_clear(struct mlxsw_sp_acl_erp_table *erp_table,
- const struct mlxsw_sp_acl_erp *erp)
+ struct mlxsw_sp_acl_erp_key *key)
{
+ DECLARE_BITMAP(mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN);
unsigned long bit;
int err;
- for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ bitmap_from_arr32(mask_bitmap, (u32 *) key->mask,
+ MLXSW_SP_ACL_TCAM_MASK_LEN);
+ for_each_set_bit(bit, mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
mlxsw_sp_acl_erp_master_mask_bit_clear(bit,
&erp_table->master_mask);
@@ -234,7 +239,7 @@ mlxsw_sp_acl_erp_master_mask_clear(struct mlxsw_sp_acl_erp_table *erp_table,
return 0;
err_master_mask_update:
- for_each_set_bit(bit, erp->mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
+ for_each_set_bit(bit, mask_bitmap, MLXSW_SP_ACL_TCAM_MASK_LEN)
mlxsw_sp_acl_erp_master_mask_bit_set(bit,
&erp_table->master_mask);
return err;
@@ -256,26 +261,16 @@ mlxsw_sp_acl_erp_generic_create(struct mlxsw_sp_acl_erp_table *erp_table,
goto err_erp_id_get;
memcpy(&erp->key, key, sizeof(*key));
- bitmap_from_arr32(erp->mask_bitmap, (u32 *) key->mask,
- MLXSW_SP_ACL_TCAM_MASK_LEN);
list_add(&erp->list, &erp_table->atcam_erps_list);
- refcount_set(&erp->refcnt, 1);
erp_table->num_atcam_erps++;
erp->erp_table = erp_table;
- err = mlxsw_sp_acl_erp_master_mask_set(erp_table, erp);
+ err = mlxsw_sp_acl_erp_master_mask_set(erp_table, &erp->key);
if (err)
goto err_master_mask_set;
- err = rhashtable_insert_fast(&erp_table->erp_ht, &erp->ht_node,
- mlxsw_sp_acl_erp_ht_params);
- if (err)
- goto err_rhashtable_insert;
-
return erp;
-err_rhashtable_insert:
- mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
err_master_mask_set:
erp_table->num_atcam_erps--;
list_del(&erp->list);
@@ -290,9 +285,7 @@ mlxsw_sp_acl_erp_generic_destroy(struct mlxsw_sp_acl_erp *erp)
{
struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
- rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
- mlxsw_sp_acl_erp_ht_params);
- mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, &erp->key);
erp_table->num_atcam_erps--;
list_del(&erp->list);
mlxsw_sp_acl_erp_id_put(erp_table, erp->id);
@@ -525,6 +518,48 @@ err_table_relocate:
}
static int
+mlxsw_acl_erp_table_bf_add(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion = erp_table->aregion;
+ unsigned int erp_bank = mlxsw_sp_acl_erp_bank_get(erp);
+ struct mlxsw_sp_acl_atcam_entry *aentry;
+ int err;
+
+ list_for_each_entry(aentry, &aregion->entries_list, list) {
+ err = mlxsw_sp_acl_bf_entry_add(aregion->region->mlxsw_sp,
+ erp_table->erp_core->bf,
+ aregion, erp_bank, aentry);
+ if (err)
+ goto bf_entry_add_err;
+ }
+
+ return 0;
+
+bf_entry_add_err:
+ list_for_each_entry_continue_reverse(aentry, &aregion->entries_list,
+ list)
+ mlxsw_sp_acl_bf_entry_del(aregion->region->mlxsw_sp,
+ erp_table->erp_core->bf,
+ aregion, erp_bank, aentry);
+ return err;
+}
+
+static void
+mlxsw_acl_erp_table_bf_del(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp *erp)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion = erp_table->aregion;
+ unsigned int erp_bank = mlxsw_sp_acl_erp_bank_get(erp);
+ struct mlxsw_sp_acl_atcam_entry *aentry;
+
+ list_for_each_entry_reverse(aentry, &aregion->entries_list, list)
+ mlxsw_sp_acl_bf_entry_del(aregion->region->mlxsw_sp,
+ erp_table->erp_core->bf,
+ aregion, erp_bank, aentry);
+}
+
+static int
mlxsw_sp_acl_erp_region_table_trans(struct mlxsw_sp_acl_erp_table *erp_table)
{
struct mlxsw_sp_acl_erp_core *erp_core = erp_table->erp_core;
@@ -548,16 +583,24 @@ mlxsw_sp_acl_erp_region_table_trans(struct mlxsw_sp_acl_erp_table *erp_table)
goto err_table_master_rp;
}
- /* Maintain the same eRP bank for the master RP, so that we
- * wouldn't need to update the bloom filter
+ /* Make sure the master RP is using a valid index, as
+ * only a single eRP row is currently allocated.
*/
- master_rp->index = master_rp->index % erp_core->num_erp_banks;
+ master_rp->index = 0;
__set_bit(master_rp->index, erp_table->erp_index_bitmap);
err = mlxsw_sp_acl_erp_table_erp_add(erp_table, master_rp);
if (err)
goto err_table_master_rp_add;
+ /* Update Bloom filter before enabling eRP table, as rules
+ * on the master RP were not set to Bloom filter up to this
+ * point.
+ */
+ err = mlxsw_acl_erp_table_bf_add(erp_table, master_rp);
+ if (err)
+ goto err_table_bf_add;
+
err = mlxsw_sp_acl_erp_table_enable(erp_table, false);
if (err)
goto err_table_enable;
@@ -565,6 +608,8 @@ mlxsw_sp_acl_erp_region_table_trans(struct mlxsw_sp_acl_erp_table *erp_table)
return 0;
err_table_enable:
+ mlxsw_acl_erp_table_bf_del(erp_table, master_rp);
+err_table_bf_add:
mlxsw_sp_acl_erp_table_erp_del(master_rp);
err_table_master_rp_add:
__clear_bit(master_rp->index, erp_table->erp_index_bitmap);
@@ -585,6 +630,7 @@ mlxsw_sp_acl_erp_region_master_mask_trans(struct mlxsw_sp_acl_erp_table *erp_tab
master_rp = mlxsw_sp_acl_erp_table_master_rp(erp_table);
if (!master_rp)
return;
+ mlxsw_acl_erp_table_bf_del(erp_table, master_rp);
mlxsw_sp_acl_erp_table_erp_del(master_rp);
__clear_bit(master_rp->index, erp_table->erp_index_bitmap);
mlxsw_sp_acl_erp_table_free(erp_core, erp_table->num_max_atcam_erps,
@@ -647,9 +693,55 @@ mlxsw_sp_acl_erp_region_ctcam_disable(struct mlxsw_sp_acl_erp_table *erp_table)
mlxsw_sp_acl_erp_table_enable(erp_table, false);
}
+static int
+__mlxsw_sp_acl_erp_table_other_inc(struct mlxsw_sp_acl_erp_table *erp_table,
+ unsigned int *inc_num)
+{
+ int err;
+
+ /* If there are C-TCAM eRP or deltas in use we need to transition
+ * the region to use eRP table, if it is not already done
+ */
+ if (!mlxsw_sp_acl_erp_table_is_used(erp_table)) {
+ err = mlxsw_sp_acl_erp_region_table_trans(erp_table);
+ if (err)
+ return err;
+ }
+
+ /* When C-TCAM or deltas are used, the eRP table must be used */
+ if (erp_table->ops != &erp_multiple_masks_ops)
+ erp_table->ops = &erp_multiple_masks_ops;
+
+ (*inc_num)++;
+
+ return 0;
+}
+
+static int mlxsw_sp_acl_erp_ctcam_inc(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ return __mlxsw_sp_acl_erp_table_other_inc(erp_table,
+ &erp_table->num_ctcam_erps);
+}
+
+static int mlxsw_sp_acl_erp_delta_inc(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ return __mlxsw_sp_acl_erp_table_other_inc(erp_table,
+ &erp_table->num_deltas);
+}
+
static void
-mlxsw_sp_acl_erp_ctcam_table_ops_set(struct mlxsw_sp_acl_erp_table *erp_table)
+__mlxsw_sp_acl_erp_table_other_dec(struct mlxsw_sp_acl_erp_table *erp_table,
+ unsigned int *dec_num)
{
+ (*dec_num)--;
+
+ /* If there are no C-TCAM eRP or deltas in use, the state we
+ * transition to depends on the number of A-TCAM eRPs currently
+ * in use.
+ */
+ if (erp_table->num_ctcam_erps > 0 || erp_table->num_deltas > 0)
+ return;
+
switch (erp_table->num_atcam_erps) {
case 2:
/* Keep using the eRP table, but correctly set the
@@ -683,9 +775,21 @@ mlxsw_sp_acl_erp_ctcam_table_ops_set(struct mlxsw_sp_acl_erp_table *erp_table)
}
}
+static void mlxsw_sp_acl_erp_ctcam_dec(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ __mlxsw_sp_acl_erp_table_other_dec(erp_table,
+ &erp_table->num_ctcam_erps);
+}
+
+static void mlxsw_sp_acl_erp_delta_dec(struct mlxsw_sp_acl_erp_table *erp_table)
+{
+ __mlxsw_sp_acl_erp_table_other_dec(erp_table,
+ &erp_table->num_deltas);
+}
+
static struct mlxsw_sp_acl_erp *
-__mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
- struct mlxsw_sp_acl_erp_key *key)
+mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
+ struct mlxsw_sp_acl_erp_key *key)
{
struct mlxsw_sp_acl_erp *erp;
int err;
@@ -697,89 +801,41 @@ __mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
memcpy(&erp->key, key, sizeof(*key));
bitmap_from_arr32(erp->mask_bitmap, (u32 *) key->mask,
MLXSW_SP_ACL_TCAM_MASK_LEN);
- refcount_set(&erp->refcnt, 1);
- erp_table->num_ctcam_erps++;
- erp->erp_table = erp_table;
- err = mlxsw_sp_acl_erp_master_mask_set(erp_table, erp);
+ err = mlxsw_sp_acl_erp_ctcam_inc(erp_table);
if (err)
- goto err_master_mask_set;
+ goto err_erp_ctcam_inc;
+
+ erp->erp_table = erp_table;
- err = rhashtable_insert_fast(&erp_table->erp_ht, &erp->ht_node,
- mlxsw_sp_acl_erp_ht_params);
+ err = mlxsw_sp_acl_erp_master_mask_set(erp_table, &erp->key);
if (err)
- goto err_rhashtable_insert;
+ goto err_master_mask_set;
err = mlxsw_sp_acl_erp_region_ctcam_enable(erp_table);
if (err)
goto err_erp_region_ctcam_enable;
- /* When C-TCAM is used, the eRP table must be used */
- erp_table->ops = &erp_multiple_masks_ops;
-
return erp;
err_erp_region_ctcam_enable:
- rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
- mlxsw_sp_acl_erp_ht_params);
-err_rhashtable_insert:
- mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, &erp->key);
err_master_mask_set:
- erp_table->num_ctcam_erps--;
+ mlxsw_sp_acl_erp_ctcam_dec(erp_table);
+err_erp_ctcam_inc:
kfree(erp);
return ERR_PTR(err);
}
-static struct mlxsw_sp_acl_erp *
-mlxsw_sp_acl_erp_ctcam_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
- struct mlxsw_sp_acl_erp_key *key)
-{
- struct mlxsw_sp_acl_erp *erp;
- int err;
-
- /* There is a special situation where we need to spill rules
- * into the C-TCAM, yet the region is still using a master
- * mask and thus not performing a lookup in the C-TCAM. This
- * can happen when two rules that only differ in priority - and
- * thus sharing the same key - are programmed. In this case
- * we transition the region to use an eRP table
- */
- err = mlxsw_sp_acl_erp_region_table_trans(erp_table);
- if (err)
- return ERR_PTR(err);
-
- erp = __mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
- if (IS_ERR(erp)) {
- err = PTR_ERR(erp);
- goto err_erp_create;
- }
-
- return erp;
-
-err_erp_create:
- mlxsw_sp_acl_erp_region_master_mask_trans(erp_table);
- return ERR_PTR(err);
-}
-
static void
mlxsw_sp_acl_erp_ctcam_mask_destroy(struct mlxsw_sp_acl_erp *erp)
{
struct mlxsw_sp_acl_erp_table *erp_table = erp->erp_table;
mlxsw_sp_acl_erp_region_ctcam_disable(erp_table);
- rhashtable_remove_fast(&erp_table->erp_ht, &erp->ht_node,
- mlxsw_sp_acl_erp_ht_params);
- mlxsw_sp_acl_erp_master_mask_clear(erp_table, erp);
- erp_table->num_ctcam_erps--;
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, &erp->key);
+ mlxsw_sp_acl_erp_ctcam_dec(erp_table);
kfree(erp);
-
- /* Once the last C-TCAM eRP was destroyed, the state we
- * transition to depends on the number of A-TCAM eRPs currently
- * in use
- */
- if (erp_table->num_ctcam_erps > 0)
- return;
- mlxsw_sp_acl_erp_ctcam_table_ops_set(erp_table);
}
static struct mlxsw_sp_acl_erp *
@@ -790,7 +846,7 @@ mlxsw_sp_acl_erp_mask_create(struct mlxsw_sp_acl_erp_table *erp_table,
int err;
if (key->ctcam)
- return __mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
+ return mlxsw_sp_acl_erp_ctcam_mask_create(erp_table, key);
/* Expand the eRP table for the new eRP, if needed */
err = mlxsw_sp_acl_erp_table_expand(erp_table);
@@ -838,7 +894,8 @@ mlxsw_sp_acl_erp_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
mlxsw_sp_acl_erp_index_put(erp_table, erp->index);
mlxsw_sp_acl_erp_generic_destroy(erp);
- if (erp_table->num_atcam_erps == 2 && erp_table->num_ctcam_erps == 0)
+ if (erp_table->num_atcam_erps == 2 && erp_table->num_ctcam_erps == 0 &&
+ erp_table->num_deltas == 0)
erp_table->ops = &erp_two_masks_ops;
}
@@ -940,13 +997,12 @@ mlxsw_sp_acl_erp_no_mask_destroy(struct mlxsw_sp_acl_erp_table *erp_table,
WARN_ON(1);
}
-struct mlxsw_sp_acl_erp *
-mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
- const char *mask, bool ctcam)
+struct mlxsw_sp_acl_erp_mask *
+mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ const char *mask, bool ctcam)
{
- struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
struct mlxsw_sp_acl_erp_key key;
- struct mlxsw_sp_acl_erp *erp;
+ struct objagg_obj *objagg_obj;
/* eRPs are allocated from a shared resource, but currently all
* allocations are done under RTNL.
@@ -955,29 +1011,276 @@ mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
memcpy(key.mask, mask, MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN);
key.ctcam = ctcam;
- erp = rhashtable_lookup_fast(&erp_table->erp_ht, &key,
- mlxsw_sp_acl_erp_ht_params);
- if (erp) {
- refcount_inc(&erp->refcnt);
- return erp;
- }
+ objagg_obj = objagg_obj_get(aregion->erp_table->objagg, &key);
+ if (IS_ERR(objagg_obj))
+ return ERR_CAST(objagg_obj);
+ return (struct mlxsw_sp_acl_erp_mask *) objagg_obj;
+}
+
+void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask)
+{
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
- return erp_table->ops->erp_create(erp_table, &key);
+ ASSERT_RTNL();
+ objagg_obj_put(aregion->erp_table->objagg, objagg_obj);
}
-void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_erp *erp)
+int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
{
- struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
+ const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj);
+ unsigned int erp_bank;
ASSERT_RTNL();
+ if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table))
+ return 0;
+
+ erp_bank = mlxsw_sp_acl_erp_bank_get(erp);
+ return mlxsw_sp_acl_bf_entry_add(mlxsw_sp,
+ erp->erp_table->erp_core->bf,
+ aregion, erp_bank, aentry);
+}
+
+void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask,
+ struct mlxsw_sp_acl_atcam_entry *aentry)
+{
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
+ const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj);
+ unsigned int erp_bank;
- if (!refcount_dec_and_test(&erp->refcnt))
+ ASSERT_RTNL();
+ if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table))
return;
- erp_table->ops->erp_destroy(erp_table, erp);
+ erp_bank = mlxsw_sp_acl_erp_bank_get(erp);
+ mlxsw_sp_acl_bf_entry_del(mlxsw_sp,
+ erp->erp_table->erp_core->bf,
+ aregion, erp_bank, aentry);
+}
+
+bool
+mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask)
+{
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
+ const struct mlxsw_sp_acl_erp_key *key = objagg_obj_raw(objagg_obj);
+
+ return key->ctcam;
+}
+
+u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask)
+{
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
+ const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj);
+
+ return erp->id;
+}
+
+struct mlxsw_sp_acl_erp_delta {
+ struct mlxsw_sp_acl_erp_key key;
+ u16 start;
+ u8 mask;
+};
+
+u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta)
+{
+ return delta->start;
+}
+
+u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta)
+{
+ return delta->mask;
+}
+
+u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta,
+ const char *enc_key)
+{
+ u16 start = delta->start;
+ u8 mask = delta->mask;
+ u16 tmp;
+
+ if (!mask)
+ return 0;
+
+ tmp = (unsigned char) enc_key[__MASK_IDX(start / 8)];
+ if (start / 8 + 1 < __MASK_LEN)
+ tmp |= (unsigned char) enc_key[__MASK_IDX(start / 8 + 1)] << 8;
+ tmp >>= start % 8;
+ tmp &= mask;
+ return tmp;
+}
+
+void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta,
+ const char *enc_key)
+{
+ u16 start = delta->start;
+ u8 mask = delta->mask;
+ unsigned char *byte;
+ u16 tmp;
+
+ tmp = mask;
+ tmp <<= start % 8;
+ tmp = ~tmp;
+
+ byte = (unsigned char *) &enc_key[__MASK_IDX(start / 8)];
+ *byte &= tmp & 0xff;
+ if (start / 8 + 1 < __MASK_LEN) {
+ byte = (unsigned char *) &enc_key[__MASK_IDX(start / 8 + 1)];
+ *byte &= (tmp >> 8) & 0xff;
+ }
+}
+
+static const struct mlxsw_sp_acl_erp_delta
+mlxsw_sp_acl_erp_delta_default = {};
+
+const struct mlxsw_sp_acl_erp_delta *
+mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask)
+{
+ struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
+ const struct mlxsw_sp_acl_erp_delta *delta;
+
+ delta = objagg_obj_delta_priv(objagg_obj);
+ if (!delta)
+ delta = &mlxsw_sp_acl_erp_delta_default;
+ return delta;
+}
+
+static int
+mlxsw_sp_acl_erp_delta_fill(const struct mlxsw_sp_acl_erp_key *parent_key,
+ const struct mlxsw_sp_acl_erp_key *key,
+ u16 *delta_start, u8 *delta_mask)
+{
+ int offset = 0;
+ int si = -1;
+ u16 pmask;
+ u16 mask;
+ int i;
+
+ /* The difference between 2 masks can be up to 8 consecutive bits. */
+ for (i = 0; i < __MASK_LEN; i++) {
+ if (parent_key->mask[__MASK_IDX(i)] == key->mask[__MASK_IDX(i)])
+ continue;
+ if (si == -1)
+ si = i;
+ else if (si != i - 1)
+ return -EINVAL;
+ }
+ if (si == -1) {
+ /* The masks are the same, this cannot happen.
+ * That means the caller is broken.
+ */
+ WARN_ON(1);
+ *delta_start = 0;
+ *delta_mask = 0;
+ return 0;
+ }
+ pmask = (unsigned char) parent_key->mask[__MASK_IDX(si)];
+ mask = (unsigned char) key->mask[__MASK_IDX(si)];
+ if (si + 1 < __MASK_LEN) {
+ pmask |= (unsigned char) parent_key->mask[__MASK_IDX(si + 1)] << 8;
+ mask |= (unsigned char) key->mask[__MASK_IDX(si + 1)] << 8;
+ }
+
+ if ((pmask ^ mask) & pmask)
+ return -EINVAL;
+ mask &= ~pmask;
+ while (!(mask & (1 << offset)))
+ offset++;
+ while (!(mask & 1))
+ mask >>= 1;
+ if (mask & 0xff00)
+ return -EINVAL;
+
+ *delta_start = si * 8 + offset;
+ *delta_mask = mask;
+
+ return 0;
+}
+
+static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj,
+ void *obj)
+{
+ struct mlxsw_sp_acl_erp_key *parent_key = parent_obj;
+ struct mlxsw_sp_acl_atcam_region *aregion = priv;
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+ struct mlxsw_sp_acl_erp_key *key = obj;
+ struct mlxsw_sp_acl_erp_delta *delta;
+ u16 delta_start;
+ u8 delta_mask;
+ int err;
+
+ if (parent_key->ctcam || key->ctcam)
+ return ERR_PTR(-EINVAL);
+ err = mlxsw_sp_acl_erp_delta_fill(parent_key, key,
+ &delta_start, &delta_mask);
+ if (err)
+ return ERR_PTR(-EINVAL);
+
+ delta = kzalloc(sizeof(*delta), GFP_KERNEL);
+ if (!delta)
+ return ERR_PTR(-ENOMEM);
+ delta->start = delta_start;
+ delta->mask = delta_mask;
+
+ err = mlxsw_sp_acl_erp_delta_inc(erp_table);
+ if (err)
+ goto err_erp_delta_inc;
+
+ memcpy(&delta->key, key, sizeof(*key));
+ err = mlxsw_sp_acl_erp_master_mask_set(erp_table, &delta->key);
+ if (err)
+ goto err_master_mask_set;
+
+ return delta;
+
+err_master_mask_set:
+ mlxsw_sp_acl_erp_delta_dec(erp_table);
+err_erp_delta_inc:
+ kfree(delta);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_acl_erp_delta_destroy(void *priv, void *delta_priv)
+{
+ struct mlxsw_sp_acl_erp_delta *delta = delta_priv;
+ struct mlxsw_sp_acl_atcam_region *aregion = priv;
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+
+ mlxsw_sp_acl_erp_master_mask_clear(erp_table, &delta->key);
+ mlxsw_sp_acl_erp_delta_dec(erp_table);
+ kfree(delta);
+}
+
+static void *mlxsw_sp_acl_erp_root_create(void *priv, void *obj)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion = priv;
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+ struct mlxsw_sp_acl_erp_key *key = obj;
+
+ return erp_table->ops->erp_create(erp_table, key);
+}
+
+static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv)
+{
+ struct mlxsw_sp_acl_atcam_region *aregion = priv;
+ struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table;
+
+ erp_table->ops->erp_destroy(erp_table, root_priv);
}
+static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = {
+ .obj_size = sizeof(struct mlxsw_sp_acl_erp_key),
+ .delta_create = mlxsw_sp_acl_erp_delta_create,
+ .delta_destroy = mlxsw_sp_acl_erp_delta_destroy,
+ .root_create = mlxsw_sp_acl_erp_root_create,
+ .root_destroy = mlxsw_sp_acl_erp_root_destroy,
+};
+
static struct mlxsw_sp_acl_erp_table *
mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion)
{
@@ -988,9 +1291,12 @@ mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion)
if (!erp_table)
return ERR_PTR(-ENOMEM);
- err = rhashtable_init(&erp_table->erp_ht, &mlxsw_sp_acl_erp_ht_params);
- if (err)
- goto err_rhashtable_init;
+ erp_table->objagg = objagg_create(&mlxsw_sp_acl_erp_objagg_ops,
+ aregion);
+ if (IS_ERR(erp_table->objagg)) {
+ err = PTR_ERR(erp_table->objagg);
+ goto err_objagg_create;
+ }
erp_table->erp_core = aregion->atcam->erp_core;
erp_table->ops = &erp_no_mask_ops;
@@ -999,7 +1305,7 @@ mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion)
return erp_table;
-err_rhashtable_init:
+err_objagg_create:
kfree(erp_table);
return ERR_PTR(err);
}
@@ -1008,7 +1314,7 @@ static void
mlxsw_sp_acl_erp_table_destroy(struct mlxsw_sp_acl_erp_table *erp_table)
{
WARN_ON(!list_empty(&erp_table->atcam_erps_list));
- rhashtable_destroy(&erp_table->erp_ht);
+ objagg_destroy(erp_table->objagg);
kfree(erp_table);
}
@@ -1118,6 +1424,12 @@ static int mlxsw_sp_acl_erp_tables_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_gen_pool_add;
+ erp_core->bf = mlxsw_sp_acl_bf_init(mlxsw_sp, erp_core->num_erp_banks);
+ if (IS_ERR(erp_core->bf)) {
+ err = PTR_ERR(erp_core->bf);
+ goto err_bf_init;
+ }
+
/* Different regions require masks of different sizes */
err = mlxsw_sp_acl_erp_tables_sizes_query(mlxsw_sp, erp_core);
if (err)
@@ -1126,6 +1438,8 @@ static int mlxsw_sp_acl_erp_tables_init(struct mlxsw_sp *mlxsw_sp,
return 0;
err_erp_tables_sizes_query:
+ mlxsw_sp_acl_bf_fini(erp_core->bf);
+err_bf_init:
err_gen_pool_add:
gen_pool_destroy(erp_core->erp_tables);
return err;
@@ -1134,6 +1448,7 @@ err_gen_pool_add:
static void mlxsw_sp_acl_erp_tables_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_erp_core *erp_core)
{
+ mlxsw_sp_acl_bf_fini(erp_core->bf);
gen_pool_destroy(erp_core->erp_tables);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index d409b09ba8df..2a998dea4f39 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -98,8 +98,8 @@ static const struct mlxsw_afk_block mlxsw_sp1_afk_blocks[] = {
#define MLXSW_SP1_AFK_KEY_BLOCK_SIZE 16
-static void mlxsw_sp1_afk_encode_block(char *block, int block_index,
- char *output)
+static void mlxsw_sp1_afk_encode_block(char *output, int block_index,
+ char *block)
{
unsigned int offset = block_index * MLXSW_SP1_AFK_KEY_BLOCK_SIZE;
char *output_indexed = output + offset;
@@ -107,10 +107,19 @@ static void mlxsw_sp1_afk_encode_block(char *block, int block_index,
memcpy(output_indexed, block, MLXSW_SP1_AFK_KEY_BLOCK_SIZE);
}
+static void mlxsw_sp1_afk_clear_block(char *output, int block_index)
+{
+ unsigned int offset = block_index * MLXSW_SP1_AFK_KEY_BLOCK_SIZE;
+ char *output_indexed = output + offset;
+
+ memset(output_indexed, 0, MLXSW_SP1_AFK_KEY_BLOCK_SIZE);
+}
+
const struct mlxsw_afk_ops mlxsw_sp1_afk_ops = {
.blocks = mlxsw_sp1_afk_blocks,
.blocks_count = ARRAY_SIZE(mlxsw_sp1_afk_blocks),
.encode_block = mlxsw_sp1_afk_encode_block,
+ .clear_block = mlxsw_sp1_afk_clear_block,
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_0[] = {
@@ -158,6 +167,11 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_2[] = {
MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x04, 16, 8),
};
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_0_7, 0x04, 24, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(VIRT_ROUTER_8_10, 0x00, 0, 3),
+};
+
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_0[] = {
MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_32_63, 0x04, 4),
};
@@ -201,6 +215,7 @@ static const struct mlxsw_afk_block mlxsw_sp2_afk_blocks[] = {
MLXSW_AFK_BLOCK(0x38, mlxsw_sp_afk_element_info_ipv4_0),
MLXSW_AFK_BLOCK(0x39, mlxsw_sp_afk_element_info_ipv4_1),
MLXSW_AFK_BLOCK(0x3A, mlxsw_sp_afk_element_info_ipv4_2),
+ MLXSW_AFK_BLOCK(0x3C, mlxsw_sp_afk_element_info_ipv4_4),
MLXSW_AFK_BLOCK(0x40, mlxsw_sp_afk_element_info_ipv6_0),
MLXSW_AFK_BLOCK(0x41, mlxsw_sp_afk_element_info_ipv6_1),
MLXSW_AFK_BLOCK(0x42, mlxsw_sp_afk_element_info_ipv6_2),
@@ -263,10 +278,9 @@ static const struct mlxsw_sp2_afk_block_layout mlxsw_sp2_afk_blocks_layout[] = {
MLXSW_SP2_AFK_BLOCK_LAYOUT(block11, 0x00, 12),
};
-static void mlxsw_sp2_afk_encode_block(char *block, int block_index,
- char *output)
+static void __mlxsw_sp2_afk_block_value_set(char *output, int block_index,
+ u64 block_value)
{
- u64 block_value = mlxsw_sp2_afk_block_value_get(block);
const struct mlxsw_sp2_afk_block_layout *block_layout;
if (WARN_ON(block_index < 0 ||
@@ -278,8 +292,22 @@ static void mlxsw_sp2_afk_encode_block(char *block, int block_index,
&block_layout->item, 0, block_value);
}
+static void mlxsw_sp2_afk_encode_block(char *output, int block_index,
+ char *block)
+{
+ u64 block_value = mlxsw_sp2_afk_block_value_get(block);
+
+ __mlxsw_sp2_afk_block_value_set(output, block_index, block_value);
+}
+
+static void mlxsw_sp2_afk_clear_block(char *output, int block_index)
+{
+ __mlxsw_sp2_afk_block_value_set(output, block_index, 0);
+}
+
const struct mlxsw_afk_ops mlxsw_sp2_afk_ops = {
.blocks = mlxsw_sp2_afk_blocks,
.blocks_count = ARRAY_SIZE(mlxsw_sp2_afk_blocks),
.encode_block = mlxsw_sp2_afk_encode_block,
+ .clear_block = mlxsw_sp2_afk_clear_block,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index e171513bb32a..fe230acf92a9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -95,8 +95,9 @@ int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, KVD_SIZE))
return -EIO;
- max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE);
- if (rulei->priority > max_priority)
+ /* Priority range is 1..cap_kvd_size-1. */
+ max_priority = MLXSW_CORE_RES_GET(mlxsw_sp->core, KVD_SIZE) - 1;
+ if (rulei->priority >= max_priority)
return -EINVAL;
/* Unlike in TC, in HW, higher number means higher priority. */
@@ -779,6 +780,20 @@ static void mlxsw_sp_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_acl_tcam_entry *entry,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops;
+ struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk;
+ struct mlxsw_sp_acl_tcam_region *region = chunk->region;
+
+ return ops->entry_action_replace(mlxsw_sp, region->priv, chunk->priv,
+ entry->priv, rulei);
+}
+
+static int
mlxsw_sp_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_entry *entry,
bool *activity)
@@ -848,6 +863,15 @@ struct mlxsw_sp_acl_tcam_flower_rule {
struct mlxsw_sp_acl_tcam_entry entry;
};
+struct mlxsw_sp_acl_tcam_mr_ruleset {
+ struct mlxsw_sp_acl_tcam_chunk *chunk;
+ struct mlxsw_sp_acl_tcam_group group;
+};
+
+struct mlxsw_sp_acl_tcam_mr_rule {
+ struct mlxsw_sp_acl_tcam_entry entry;
+};
+
static int
mlxsw_sp_acl_tcam_flower_ruleset_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam *tcam,
@@ -930,6 +954,15 @@ mlxsw_sp_acl_tcam_flower_rule_del(struct mlxsw_sp *mlxsw_sp, void *rule_priv)
}
static int
+mlxsw_sp_acl_tcam_flower_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv,
+ void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return -EOPNOTSUPP;
+}
+
+static int
mlxsw_sp_acl_tcam_flower_rule_activity_get(struct mlxsw_sp *mlxsw_sp,
void *rule_priv, bool *activity)
{
@@ -949,12 +982,146 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = {
.rule_priv_size = mlxsw_sp_acl_tcam_flower_rule_priv_size,
.rule_add = mlxsw_sp_acl_tcam_flower_rule_add,
.rule_del = mlxsw_sp_acl_tcam_flower_rule_del,
+ .rule_action_replace = mlxsw_sp_acl_tcam_flower_rule_action_replace,
.rule_activity_get = mlxsw_sp_acl_tcam_flower_rule_activity_get,
};
+static int
+mlxsw_sp_acl_tcam_mr_ruleset_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_tcam *tcam,
+ void *ruleset_priv,
+ struct mlxsw_afk_element_usage *tmplt_elusage)
+{
+ struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv;
+ int err;
+
+ err = mlxsw_sp_acl_tcam_group_add(mlxsw_sp, tcam, &ruleset->group,
+ mlxsw_sp_acl_tcam_patterns,
+ MLXSW_SP_ACL_TCAM_PATTERNS_COUNT,
+ tmplt_elusage);
+ if (err)
+ return err;
+
+ /* For most of the TCAM clients it would make sense to take a tcam chunk
+ * only when the first rule is written. This is not the case for
+ * multicast router as it is required to bind the multicast router to a
+ * specific ACL Group ID which must exist in HW before multicast router
+ * is initialized.
+ */
+ ruleset->chunk = mlxsw_sp_acl_tcam_chunk_get(mlxsw_sp, &ruleset->group,
+ 1, tmplt_elusage);
+ if (IS_ERR(ruleset->chunk)) {
+ err = PTR_ERR(ruleset->chunk);
+ goto err_chunk_get;
+ }
+
+ return 0;
+
+err_chunk_get:
+ mlxsw_sp_acl_tcam_group_del(mlxsw_sp, &ruleset->group);
+ return err;
+}
+
+static void
+mlxsw_sp_acl_tcam_mr_ruleset_del(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv;
+
+ mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, ruleset->chunk);
+ mlxsw_sp_acl_tcam_group_del(mlxsw_sp, &ruleset->group);
+}
+
+static int
+mlxsw_sp_acl_tcam_mr_ruleset_bind(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
+{
+ /* Binding is done when initializing multicast router */
+ return 0;
+}
+
+static void
+mlxsw_sp_acl_tcam_mr_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
+{
+}
+
+static u16
+mlxsw_sp_acl_tcam_mr_ruleset_group_id(void *ruleset_priv)
+{
+ struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv;
+
+ return mlxsw_sp_acl_tcam_group_id(&ruleset->group);
+}
+
+static size_t mlxsw_sp_acl_tcam_mr_rule_priv_size(struct mlxsw_sp *mlxsw_sp)
+{
+ return sizeof(struct mlxsw_sp_acl_tcam_mr_rule) +
+ mlxsw_sp_acl_tcam_entry_priv_size(mlxsw_sp);
+}
+
+static int
+mlxsw_sp_acl_tcam_mr_rule_add(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv;
+ struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv;
+
+ return mlxsw_sp_acl_tcam_entry_add(mlxsw_sp, &ruleset->group,
+ &rule->entry, rulei);
+}
+
+static void
+mlxsw_sp_acl_tcam_mr_rule_del(struct mlxsw_sp *mlxsw_sp, void *rule_priv)
+{
+ struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv;
+
+ mlxsw_sp_acl_tcam_entry_del(mlxsw_sp, &rule->entry);
+}
+
+static int
+mlxsw_sp_acl_tcam_mr_rule_action_replace(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv, void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv;
+ struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv;
+
+ return mlxsw_sp_acl_tcam_entry_action_replace(mlxsw_sp, &ruleset->group,
+ &rule->entry, rulei);
+}
+
+static int
+mlxsw_sp_acl_tcam_mr_rule_activity_get(struct mlxsw_sp *mlxsw_sp,
+ void *rule_priv, bool *activity)
+{
+ struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv;
+
+ return mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp, &rule->entry,
+ activity);
+}
+
+static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_mr_ops = {
+ .ruleset_priv_size = sizeof(struct mlxsw_sp_acl_tcam_mr_ruleset),
+ .ruleset_add = mlxsw_sp_acl_tcam_mr_ruleset_add,
+ .ruleset_del = mlxsw_sp_acl_tcam_mr_ruleset_del,
+ .ruleset_bind = mlxsw_sp_acl_tcam_mr_ruleset_bind,
+ .ruleset_unbind = mlxsw_sp_acl_tcam_mr_ruleset_unbind,
+ .ruleset_group_id = mlxsw_sp_acl_tcam_mr_ruleset_group_id,
+ .rule_priv_size = mlxsw_sp_acl_tcam_mr_rule_priv_size,
+ .rule_add = mlxsw_sp_acl_tcam_mr_rule_add,
+ .rule_del = mlxsw_sp_acl_tcam_mr_rule_del,
+ .rule_action_replace = mlxsw_sp_acl_tcam_mr_rule_action_replace,
+ .rule_activity_get = mlxsw_sp_acl_tcam_mr_rule_activity_get,
+};
+
static const struct mlxsw_sp_acl_profile_ops *
mlxsw_sp_acl_tcam_profile_ops_arr[] = {
[MLXSW_SP_ACL_PROFILE_FLOWER] = &mlxsw_sp_acl_tcam_flower_ops,
+ [MLXSW_SP_ACL_PROFILE_MR] = &mlxsw_sp_acl_tcam_mr_ops,
};
const struct mlxsw_sp_acl_profile_ops *
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
index 219a4e26c332..0f1a9dee63de 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -48,6 +48,9 @@ struct mlxsw_sp_acl_profile_ops {
void *ruleset_priv, void *rule_priv,
struct mlxsw_sp_acl_rule_info *rulei);
void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv);
+ int (*rule_action_replace)(struct mlxsw_sp *mlxsw_sp,
+ void *ruleset_priv, void *rule_priv,
+ struct mlxsw_sp_acl_rule_info *rulei);
int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv,
bool *activity);
};
@@ -121,6 +124,11 @@ void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ctcam_region *cregion,
struct mlxsw_sp_acl_ctcam_chunk *cchunk,
struct mlxsw_sp_acl_ctcam_entry *centry);
+int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ctcam_region *cregion,
+ struct mlxsw_sp_acl_ctcam_chunk *cchunk,
+ struct mlxsw_sp_acl_ctcam_entry *centry,
+ struct mlxsw_sp_acl_rule_info *rulei);
static inline unsigned int
mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
{
@@ -144,6 +152,7 @@ struct mlxsw_sp_acl_atcam {
struct mlxsw_sp_acl_atcam_region {
struct rhashtable entries_ht; /* A-TCAM only */
+ struct list_head entries_list; /* A-TCAM only */
struct mlxsw_sp_acl_ctcam_region cregion;
const struct mlxsw_sp_acl_atcam_region_ops *ops;
struct mlxsw_sp_acl_tcam_region *region;
@@ -154,7 +163,9 @@ struct mlxsw_sp_acl_atcam_region {
};
struct mlxsw_sp_acl_atcam_entry_ht_key {
- char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */
+ char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key,
+ * minus delta bits.
+ */
u8 erp_id;
};
@@ -164,10 +175,17 @@ struct mlxsw_sp_acl_atcam_chunk {
struct mlxsw_sp_acl_atcam_entry {
struct rhash_head ht_node;
+ struct list_head list; /* Member in entries_list */
struct mlxsw_sp_acl_atcam_entry_ht_key ht_key;
+ char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */
+ struct {
+ u16 start;
+ u8 mask;
+ u8 value;
+ } delta_info;
struct mlxsw_sp_acl_ctcam_entry centry;
struct mlxsw_sp_acl_atcam_lkey_id *lkey_id;
- struct mlxsw_sp_acl_erp *erp;
+ struct mlxsw_sp_acl_erp_mask *erp_mask;
};
static inline struct mlxsw_sp_acl_atcam_region *
@@ -204,20 +222,45 @@ void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam_region *aregion,
struct mlxsw_sp_acl_atcam_chunk *achunk,
struct mlxsw_sp_acl_atcam_entry *aentry);
+int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_atcam_chunk *achunk,
+ struct mlxsw_sp_acl_atcam_entry *aentry,
+ struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam *atcam);
void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam *atcam);
-struct mlxsw_sp_acl_erp;
+struct mlxsw_sp_acl_erp_delta;
-bool mlxsw_sp_acl_erp_is_ctcam_erp(const struct mlxsw_sp_acl_erp *erp);
-u8 mlxsw_sp_acl_erp_id(const struct mlxsw_sp_acl_erp *erp);
-struct mlxsw_sp_acl_erp *
-mlxsw_sp_acl_erp_get(struct mlxsw_sp_acl_atcam_region *aregion,
- const char *mask, bool ctcam);
-void mlxsw_sp_acl_erp_put(struct mlxsw_sp_acl_atcam_region *aregion,
- struct mlxsw_sp_acl_erp *erp);
+u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta);
+u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta);
+u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta,
+ const char *enc_key);
+void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta,
+ const char *enc_key);
+
+struct mlxsw_sp_acl_erp_mask;
+
+bool
+mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask);
+u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask);
+const struct mlxsw_sp_acl_erp_delta *
+mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask);
+struct mlxsw_sp_acl_erp_mask *
+mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion,
+ const char *mask, bool ctcam);
+void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask);
+int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
+void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ struct mlxsw_sp_acl_erp_mask *erp_mask,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion);
void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
@@ -225,4 +268,22 @@ int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_atcam *atcam);
+struct mlxsw_sp_acl_bf;
+
+int
+mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ unsigned int erp_bank,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
+void
+mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_bf *bf,
+ struct mlxsw_sp_acl_atcam_region *aregion,
+ unsigned int erp_bank,
+ struct mlxsw_sp_acl_atcam_entry *aentry);
+struct mlxsw_sp_acl_bf *
+mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks);
+void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index a3db033d7399..055cc6943b34 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -15,6 +15,7 @@
struct mlxsw_sp_fid_family;
struct mlxsw_sp_fid_core {
+ struct rhashtable fid_ht;
struct rhashtable vni_ht;
struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
unsigned int *port_fid_mappings;
@@ -26,10 +27,13 @@ struct mlxsw_sp_fid {
unsigned int ref_count;
u16 fid_index;
struct mlxsw_sp_fid_family *fid_family;
+ struct rhash_head ht_node;
struct rhash_head vni_ht_node;
+ enum mlxsw_sp_nve_type nve_type;
__be32 vni;
u32 nve_flood_index;
+ int nve_ifindex;
u8 vni_valid:1,
nve_flood_index_valid:1;
};
@@ -44,6 +48,12 @@ struct mlxsw_sp_fid_8021d {
int br_ifindex;
};
+static const struct rhashtable_params mlxsw_sp_fid_ht_params = {
+ .key_len = sizeof_field(struct mlxsw_sp_fid, fid_index),
+ .key_offset = offsetof(struct mlxsw_sp_fid, fid_index),
+ .head_offset = offsetof(struct mlxsw_sp_fid, ht_node),
+};
+
static const struct rhashtable_params mlxsw_sp_fid_vni_ht_params = {
.key_len = sizeof_field(struct mlxsw_sp_fid, vni),
.key_offset = offsetof(struct mlxsw_sp_fid, vni),
@@ -75,6 +85,8 @@ struct mlxsw_sp_fid_ops {
int (*nve_flood_index_set)(struct mlxsw_sp_fid *fid,
u32 nve_flood_index);
void (*nve_flood_index_clear)(struct mlxsw_sp_fid *fid);
+ void (*fdb_clear_offload)(const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev);
};
struct mlxsw_sp_fid_family {
@@ -89,6 +101,7 @@ struct mlxsw_sp_fid_family {
enum mlxsw_sp_rif_type rif_type;
const struct mlxsw_sp_fid_ops *ops;
struct mlxsw_sp *mlxsw_sp;
+ u8 lag_vid_valid:1;
};
static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
@@ -113,6 +126,45 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
+bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->lag_vid_valid;
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
+ u16 fid_index)
+{
+ struct mlxsw_sp_fid *fid;
+
+ fid = rhashtable_lookup_fast(&mlxsw_sp->fid_core->fid_ht, &fid_index,
+ mlxsw_sp_fid_ht_params);
+ if (fid)
+ fid->ref_count++;
+
+ return fid;
+}
+
+int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex)
+{
+ if (!fid->vni_valid)
+ return -EINVAL;
+
+ *nve_ifindex = fid->nve_ifindex;
+
+ return 0;
+}
+
+int mlxsw_sp_fid_nve_type(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_nve_type *p_type)
+{
+ if (!fid->vni_valid)
+ return -EINVAL;
+
+ *p_type = fid->nve_type;
+
+ return 0;
+}
+
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_vni(struct mlxsw_sp *mlxsw_sp,
__be32 vni)
{
@@ -173,7 +225,8 @@ bool mlxsw_sp_fid_nve_flood_index_is_set(const struct mlxsw_sp_fid *fid)
return fid->nve_flood_index_valid;
}
-int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
+int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_nve_type type,
+ __be32 vni, int nve_ifindex)
{
struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
@@ -183,6 +236,8 @@ int mlxsw_sp_fid_vni_set(struct mlxsw_sp_fid *fid, __be32 vni)
if (WARN_ON(!ops->vni_set || fid->vni_valid))
return -EINVAL;
+ fid->nve_type = type;
+ fid->nve_ifindex = nve_ifindex;
fid->vni = vni;
err = rhashtable_lookup_insert_fast(&mlxsw_sp->fid_core->vni_ht,
&fid->vni_ht_node,
@@ -224,6 +279,16 @@ bool mlxsw_sp_fid_vni_is_set(const struct mlxsw_sp_fid *fid)
return fid->vni_valid;
}
+void mlxsw_sp_fid_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+
+ if (ops->fdb_clear_offload)
+ ops->fdb_clear_offload(fid, nve_dev);
+}
+
static const struct mlxsw_sp_flood_table *
mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
enum mlxsw_sp_flood_type packet_type)
@@ -284,11 +349,6 @@ void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
}
-enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
-{
- return fid->fid_family->rif_type;
-}
-
u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
{
return fid->fid_index;
@@ -304,6 +364,11 @@ void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
fid->rif = rif;
}
+struct mlxsw_sp_rif *mlxsw_sp_fid_rif(const struct mlxsw_sp_fid *fid)
+{
+ return fid->rif;
+}
+
enum mlxsw_sp_rif_type
mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
enum mlxsw_sp_fid_type type)
@@ -568,7 +633,7 @@ mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
{
- return fid->fid_index - fid->fid_family->start_index;
+ return fid->fid_index - VLAN_N_VID;
}
static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
@@ -713,6 +778,13 @@ static void mlxsw_sp_fid_8021d_nve_flood_index_clear(struct mlxsw_sp_fid *fid)
fid->vni_valid, 0, false);
}
+static void
+mlxsw_sp_fid_8021d_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev)
+{
+ br_fdb_clear_offload(nve_dev, 0);
+}
+
static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.setup = mlxsw_sp_fid_8021d_setup,
.configure = mlxsw_sp_fid_8021d_configure,
@@ -726,6 +798,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
.vni_clear = mlxsw_sp_fid_8021d_vni_clear,
.nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
.nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
+ .fdb_clear_offload = mlxsw_sp_fid_8021d_fdb_clear_offload,
};
static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
@@ -759,6 +832,48 @@ static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
.nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
.rif_type = MLXSW_SP_RIF_TYPE_FID,
.ops = &mlxsw_sp_fid_8021d_ops,
+ .lag_vid_valid = 1,
+};
+
+static void
+mlxsw_sp_fid_8021q_fdb_clear_offload(const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev)
+{
+ br_fdb_clear_offload(nve_dev, mlxsw_sp_fid_8021q_vid(fid));
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_emu_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021d_configure,
+ .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .flood_index = mlxsw_sp_fid_8021d_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+ .vni_set = mlxsw_sp_fid_8021d_vni_set,
+ .vni_clear = mlxsw_sp_fid_8021d_vni_clear,
+ .nve_flood_index_set = mlxsw_sp_fid_8021d_nve_flood_index_set,
+ .nve_flood_index_clear = mlxsw_sp_fid_8021d_nve_flood_index_clear,
+ .fdb_clear_offload = mlxsw_sp_fid_8021q_fdb_clear_offload,
+};
+
+/* There are 4K-2 emulated 802.1Q FIDs, starting right after the 802.1D FIDs */
+#define MLXSW_SP_FID_8021Q_EMU_START (VLAN_N_VID + MLXSW_SP_FID_8021D_MAX)
+#define MLXSW_SP_FID_8021Q_EMU_END (MLXSW_SP_FID_8021Q_EMU_START + \
+ VLAN_VID_MASK - 2)
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_emu_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = MLXSW_SP_FID_8021Q_EMU_START,
+ .end_index = MLXSW_SP_FID_8021Q_EMU_END,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_emu_ops,
+ .lag_vid_valid = 1,
};
static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
@@ -888,7 +1003,7 @@ static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
};
static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
- [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_emu_family,
[MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
[MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
[MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
@@ -944,10 +1059,17 @@ static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_configure;
+ err = rhashtable_insert_fast(&mlxsw_sp->fid_core->fid_ht, &fid->ht_node,
+ mlxsw_sp_fid_ht_params);
+ if (err)
+ goto err_rhashtable_insert;
+
list_add(&fid->list, &fid_family->fids_list);
fid->ref_count++;
return fid;
+err_rhashtable_insert:
+ fid->fid_family->ops->deconfigure(fid);
err_configure:
__clear_bit(fid_index - fid_family->start_index,
fid_family->fids_bitmap);
@@ -959,19 +1081,18 @@ err_index_alloc:
void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
{
struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
- if (--fid->ref_count == 1 && fid->rif) {
- /* Destroy the associated RIF and let it drop the last
- * reference on the FID.
- */
- return mlxsw_sp_rif_destroy(fid->rif);
- } else if (fid->ref_count == 0) {
- list_del(&fid->list);
- fid->fid_family->ops->deconfigure(fid);
- __clear_bit(fid->fid_index - fid_family->start_index,
- fid_family->fids_bitmap);
- kfree(fid);
- }
+ if (--fid->ref_count != 0)
+ return;
+
+ list_del(&fid->list);
+ rhashtable_remove_fast(&mlxsw_sp->fid_core->fid_ht,
+ &fid->ht_node, mlxsw_sp_fid_ht_params);
+ fid->fid_family->ops->deconfigure(fid);
+ __clear_bit(fid->fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+ kfree(fid);
}
struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
@@ -985,6 +1106,12 @@ struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
}
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_lookup(struct mlxsw_sp *mlxsw_sp,
+ u16 vid)
+{
+ return mlxsw_sp_fid_lookup(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_lookup(struct mlxsw_sp *mlxsw_sp,
int br_ifindex)
{
@@ -1126,9 +1253,13 @@ int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->fid_core = fid_core;
+ err = rhashtable_init(&fid_core->fid_ht, &mlxsw_sp_fid_ht_params);
+ if (err)
+ goto err_rhashtable_fid_init;
+
err = rhashtable_init(&fid_core->vni_ht, &mlxsw_sp_fid_vni_ht_params);
if (err)
- goto err_rhashtable_init;
+ goto err_rhashtable_vni_init;
fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
GFP_KERNEL);
@@ -1157,7 +1288,9 @@ err_fid_ops_register:
kfree(fid_core->port_fid_mappings);
err_alloc_port_fid_mappings:
rhashtable_destroy(&fid_core->vni_ht);
-err_rhashtable_init:
+err_rhashtable_vni_init:
+ rhashtable_destroy(&fid_core->fid_ht);
+err_rhashtable_fid_init:
kfree(fid_core);
return err;
}
@@ -1172,5 +1305,6 @@ void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
fid_core->fid_family_arr[i]);
kfree(fid_core->port_fid_mappings);
rhashtable_destroy(&fid_core->vni_ht);
+ rhashtable_destroy(&fid_core->fid_ht);
kfree(fid_core);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 8d211972c5e9..ff072358d950 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -406,7 +406,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);
- rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie,
+ rule = mlxsw_sp_acl_rule_create(mlxsw_sp, ruleset, f->cookie, NULL,
f->common.extack);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index b5b54b41349a..0a31fff2516e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -174,6 +174,20 @@ mlxsw_sp_nve_mc_record_ops_arr[] = {
[MLXSW_SP_L3_PROTO_IPV6] = &mlxsw_sp_nve_mc_record_ipv6_ops,
};
+int mlxsw_sp_nve_learned_ip_resolve(struct mlxsw_sp *mlxsw_sp, u32 uip,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ addr->addr4 = cpu_to_be32(uip);
+ return 0;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+}
+
static struct mlxsw_sp_nve_mc_list *
mlxsw_sp_nve_mc_list_find(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_nve_mc_list_key *key)
@@ -775,6 +789,21 @@ static void mlxsw_sp_nve_fdb_flush_by_fid(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
+static void mlxsw_sp_nve_fdb_clear_offload(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid *fid,
+ const struct net_device *nve_dev,
+ __be32 vni)
+{
+ const struct mlxsw_sp_nve_ops *ops;
+ enum mlxsw_sp_nve_type type;
+
+ if (WARN_ON(mlxsw_sp_fid_nve_type(fid, &type)))
+ return;
+
+ ops = mlxsw_sp->nve->nve_ops_arr[type];
+ ops->fdb_clear_offload(nve_dev, vni);
+}
+
int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
struct mlxsw_sp_nve_params *params,
struct netlink_ext_ack *extack)
@@ -803,7 +832,8 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
return err;
}
- err = mlxsw_sp_fid_vni_set(fid, params->vni);
+ err = mlxsw_sp_fid_vni_set(fid, params->type, params->vni,
+ params->dev->ifindex);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to set VNI on FID");
goto err_fid_vni_set;
@@ -811,8 +841,16 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
nve->config = config;
+ err = ops->fdb_replay(params->dev, params->vni);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to offload the FDB");
+ goto err_fdb_replay;
+ }
+
return 0;
+err_fdb_replay:
+ mlxsw_sp_fid_vni_clear(fid);
err_fid_vni_set:
mlxsw_sp_nve_tunnel_fini(mlxsw_sp);
return err;
@@ -822,9 +860,27 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid)
{
u16 fid_index = mlxsw_sp_fid_index(fid);
+ struct net_device *nve_dev;
+ int nve_ifindex;
+ __be32 vni;
mlxsw_sp_nve_flood_ip_flush(mlxsw_sp, fid);
mlxsw_sp_nve_fdb_flush_by_fid(mlxsw_sp, fid_index);
+
+ if (WARN_ON(mlxsw_sp_fid_nve_ifindex(fid, &nve_ifindex) ||
+ mlxsw_sp_fid_vni(fid, &vni)))
+ goto out;
+
+ nve_dev = dev_get_by_index(&init_net, nve_ifindex);
+ if (!nve_dev)
+ goto out;
+
+ mlxsw_sp_nve_fdb_clear_offload(mlxsw_sp, fid, nve_dev, vni);
+ mlxsw_sp_fid_fdb_clear_offload(fid, nve_dev);
+
+ dev_put(nve_dev);
+
+out:
mlxsw_sp_fid_vni_clear(fid);
mlxsw_sp_nve_tunnel_fini(mlxsw_sp);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
index 4cc3297e13d6..02937ea95bc3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
@@ -41,6 +41,8 @@ struct mlxsw_sp_nve_ops {
int (*init)(struct mlxsw_sp_nve *nve,
const struct mlxsw_sp_nve_config *config);
void (*fini)(struct mlxsw_sp_nve *nve);
+ int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni);
+ void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni);
};
extern const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
index d21c7be5b1c9..74e564c4ac19 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
@@ -17,7 +17,8 @@
#define MLXSW_SP_NVE_VXLAN_PARSING_DEPTH 128
#define MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH 96
-#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS VXLAN_F_UDP_ZERO_CSUM_TX
+#define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \
+ VXLAN_F_LEARN)
static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
const struct net_device *dev,
@@ -61,11 +62,6 @@ static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
return false;
}
- if (cfg->flags & VXLAN_F_LEARN) {
- NL_SET_ERR_MSG_MOD(extack, "VxLAN: Learning is not supported");
- return false;
- }
-
if (!(cfg->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) {
NL_SET_ERR_MSG_MOD(extack, "VxLAN: UDP checksum is not supported");
return false;
@@ -215,12 +211,30 @@ static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
config->udp_dport);
}
+static int
+mlxsw_sp_nve_vxlan_fdb_replay(const struct net_device *nve_dev, __be32 vni)
+{
+ if (WARN_ON(!netif_is_vxlan(nve_dev)))
+ return -EINVAL;
+ return vxlan_fdb_replay(nve_dev, vni, &mlxsw_sp_switchdev_notifier);
+}
+
+static void
+mlxsw_sp_nve_vxlan_clear_offload(const struct net_device *nve_dev, __be32 vni)
+{
+ if (WARN_ON(!netif_is_vxlan(nve_dev)))
+ return;
+ vxlan_fdb_clear_offload(nve_dev, vni);
+}
+
const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = {
.type = MLXSW_SP_NVE_TYPE_VXLAN,
.can_offload = mlxsw_sp1_nve_vxlan_can_offload,
.nve_config = mlxsw_sp_nve_vxlan_config,
.init = mlxsw_sp1_nve_vxlan_init,
.fini = mlxsw_sp1_nve_vxlan_fini,
+ .fdb_replay = mlxsw_sp_nve_vxlan_fdb_replay,
+ .fdb_clear_offload = mlxsw_sp_nve_vxlan_clear_offload,
};
static bool mlxsw_sp2_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve,
@@ -246,4 +260,6 @@ const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = {
.nve_config = mlxsw_sp_nve_vxlan_config,
.init = mlxsw_sp2_nve_vxlan_init,
.fini = mlxsw_sp2_nve_vxlan_fini,
+ .fdb_replay = mlxsw_sp_nve_vxlan_fdb_replay,
+ .fdb_clear_offload = mlxsw_sp_nve_vxlan_clear_offload,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 6ebf99cc3154..98e5ffd71b91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -15,6 +15,7 @@
#include <linux/gcd.h>
#include <linux/random.h>
#include <linux/if_macvlan.h>
+#include <linux/refcount.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -70,6 +71,8 @@ struct mlxsw_sp_router {
bool aborted;
struct notifier_block fib_nb;
struct notifier_block netevent_nb;
+ struct notifier_block inetaddr_nb;
+ struct notifier_block inet6addr_nb;
const struct mlxsw_sp_rif_ops **rif_ops_arr;
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
};
@@ -104,6 +107,7 @@ struct mlxsw_sp_rif_params {
struct mlxsw_sp_rif_subport {
struct mlxsw_sp_rif common;
+ refcount_t ref_count;
union {
u16 system_port;
u16 lag_id;
@@ -136,6 +140,7 @@ struct mlxsw_sp_rif_ops {
void (*fdb_del)(struct mlxsw_sp_rif *rif, const char *mac);
};
+static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree);
static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree);
@@ -6297,6 +6302,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
err = -ENOMEM;
goto err_rif_alloc;
}
+ dev_hold(rif->dev);
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
@@ -6335,6 +6341,7 @@ err_configure:
if (fid)
mlxsw_sp_fid_put(fid);
err_fid_get:
+ dev_put(rif->dev);
kfree(rif);
err_rif_alloc:
err_rif_index_alloc:
@@ -6343,7 +6350,7 @@ err_rif_index_alloc:
return ERR_PTR(err);
}
-void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
+static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
{
const struct mlxsw_sp_rif_ops *ops = rif->ops;
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
@@ -6362,6 +6369,7 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
if (fid)
/* Loopback RIFs are not associated with a FID. */
mlxsw_sp_fid_put(fid);
+ dev_put(rif->dev);
kfree(rif);
vr->rif_count--;
mlxsw_sp_vr_put(mlxsw_sp, vr);
@@ -6392,6 +6400,40 @@ mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
params->system_port = mlxsw_sp_port->local_port;
}
+static struct mlxsw_sp_rif_subport *
+mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
+{
+ return container_of(rif, struct mlxsw_sp_rif_subport, common);
+}
+
+static struct mlxsw_sp_rif *
+mlxsw_sp_rif_subport_get(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_rif_subport *rif_subport;
+ struct mlxsw_sp_rif *rif;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, params->dev);
+ if (!rif)
+ return mlxsw_sp_rif_create(mlxsw_sp, params, extack);
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ refcount_inc(&rif_subport->ref_count);
+ return rif;
+}
+
+static void mlxsw_sp_rif_subport_put(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_rif_subport *rif_subport;
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ if (!refcount_dec_and_test(&rif_subport->ref_count))
+ return;
+
+ mlxsw_sp_rif_destroy(rif);
+}
+
static int
mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
struct net_device *l3_dev,
@@ -6399,22 +6441,18 @@ mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
struct mlxsw_sp_fid *fid;
int err;
- rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
- if (!rif) {
- struct mlxsw_sp_rif_params params = {
- .dev = l3_dev,
- };
-
- mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
- rif = mlxsw_sp_rif_create(mlxsw_sp, &params, extack);
- if (IS_ERR(rif))
- return PTR_ERR(rif);
- }
+ mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
+ rif = mlxsw_sp_rif_subport_get(mlxsw_sp, &params, extack);
+ if (IS_ERR(rif))
+ return PTR_ERR(rif);
/* FID was already created, just take a reference */
fid = rif->ops->fid_get(rif, extack);
@@ -6441,6 +6479,7 @@ err_port_vid_learning_set:
mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
err_fid_port_vid_map:
mlxsw_sp_fid_put(fid);
+ mlxsw_sp_rif_subport_put(rif);
return err;
}
@@ -6449,6 +6488,7 @@ mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ struct mlxsw_sp_rif *rif = mlxsw_sp_fid_rif(fid);
u16 vid = mlxsw_sp_port_vlan->vid;
if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
@@ -6458,10 +6498,8 @@ mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
- /* If router port holds the last reference on the rFID, then the
- * associated Sub-port RIF will be destroyed.
- */
mlxsw_sp_fid_put(fid);
+ mlxsw_sp_rif_subport_put(rif);
}
static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
@@ -6497,8 +6535,8 @@ static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
netif_is_ovs_port(port_dev))
return 0;
- return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event, 1,
- extack);
+ return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event,
+ MLXSW_SP_DEFAULT_VID, extack);
}
static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
@@ -6531,15 +6569,15 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
if (netif_is_bridge_port(lag_dev))
return 0;
- return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1,
- extack);
+ return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event,
+ MLXSW_SP_DEFAULT_VID, extack);
}
-static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
+static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *l3_dev,
unsigned long event,
struct netlink_ext_ack *extack)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
struct mlxsw_sp_rif_params params = {
.dev = l3_dev,
};
@@ -6560,7 +6598,8 @@ static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
return 0;
}
-static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
+static int mlxsw_sp_inetaddr_vlan_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *vlan_dev,
unsigned long event,
struct netlink_ext_ack *extack)
{
@@ -6577,7 +6616,8 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid, extack);
else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
- return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event, extack);
+ return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, vlan_dev, event,
+ extack);
return 0;
}
@@ -6678,16 +6718,11 @@ void mlxsw_sp_rif_macvlan_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fid_index(rif->fid), false);
}
-static int mlxsw_sp_inetaddr_macvlan_event(struct net_device *macvlan_dev,
+static int mlxsw_sp_inetaddr_macvlan_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *macvlan_dev,
unsigned long event,
struct netlink_ext_ack *extack)
{
- struct mlxsw_sp *mlxsw_sp;
-
- mlxsw_sp = mlxsw_sp_lower_get(macvlan_dev);
- if (!mlxsw_sp)
- return 0;
-
switch (event) {
case NETDEV_UP:
return mlxsw_sp_rif_macvlan_add(mlxsw_sp, macvlan_dev, extack);
@@ -6699,7 +6734,35 @@ static int mlxsw_sp_inetaddr_macvlan_event(struct net_device *macvlan_dev,
return 0;
}
-static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
+static int mlxsw_sp_router_port_check_rif_addr(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ const unsigned char *dev_addr,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_rif *rif;
+ int i;
+
+ /* A RIF is not created for macvlan netdevs. Their MAC is used to
+ * populate the FDB
+ */
+ if (netif_is_macvlan(dev))
+ return 0;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ rif = mlxsw_sp->router->rifs[i];
+ if (rif && rif->dev != dev &&
+ !ether_addr_equal_masked(rif->dev->dev_addr, dev_addr,
+ mlxsw_sp->mac_mask)) {
+ NL_SET_ERR_MSG_MOD(extack, "All router interface MAC addresses must have the same prefix");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int __mlxsw_sp_inetaddr_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
unsigned long event,
struct netlink_ext_ack *extack)
{
@@ -6708,21 +6771,24 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
else if (netif_is_lag_master(dev))
return mlxsw_sp_inetaddr_lag_event(dev, event, extack);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(dev, event, extack);
+ return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, dev, event,
+ extack);
else if (is_vlan_dev(dev))
- return mlxsw_sp_inetaddr_vlan_event(dev, event, extack);
+ return mlxsw_sp_inetaddr_vlan_event(mlxsw_sp, dev, event,
+ extack);
else if (netif_is_macvlan(dev))
- return mlxsw_sp_inetaddr_macvlan_event(dev, event, extack);
+ return mlxsw_sp_inetaddr_macvlan_event(mlxsw_sp, dev, event,
+ extack);
else
return 0;
}
-int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
+static int mlxsw_sp_inetaddr_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
struct net_device *dev = ifa->ifa_dev->dev;
- struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_router *router;
struct mlxsw_sp_rif *rif;
int err = 0;
@@ -6730,15 +6796,12 @@ int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
if (event == NETDEV_UP)
goto out;
- mlxsw_sp = mlxsw_sp_lower_get(dev);
- if (!mlxsw_sp)
- goto out;
-
- rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ router = container_of(nb, struct mlxsw_sp_router, inetaddr_nb);
+ rif = mlxsw_sp_rif_find_by_dev(router->mlxsw_sp, dev);
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(dev, event, NULL);
+ err = __mlxsw_sp_inetaddr_event(router->mlxsw_sp, dev, event, NULL);
out:
return notifier_from_errno(err);
}
@@ -6760,13 +6823,19 @@ int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(dev, event, ivi->extack);
+ err = mlxsw_sp_router_port_check_rif_addr(mlxsw_sp, dev, dev->dev_addr,
+ ivi->extack);
+ if (err)
+ goto out;
+
+ err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, ivi->extack);
out:
return notifier_from_errno(err);
}
struct mlxsw_sp_inet6addr_event_work {
struct work_struct work;
+ struct mlxsw_sp *mlxsw_sp;
struct net_device *dev;
unsigned long event;
};
@@ -6775,21 +6844,18 @@ static void mlxsw_sp_inet6addr_event_work(struct work_struct *work)
{
struct mlxsw_sp_inet6addr_event_work *inet6addr_work =
container_of(work, struct mlxsw_sp_inet6addr_event_work, work);
+ struct mlxsw_sp *mlxsw_sp = inet6addr_work->mlxsw_sp;
struct net_device *dev = inet6addr_work->dev;
unsigned long event = inet6addr_work->event;
- struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *rif;
rtnl_lock();
- mlxsw_sp = mlxsw_sp_lower_get(dev);
- if (!mlxsw_sp)
- goto out;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- __mlxsw_sp_inetaddr_event(dev, event, NULL);
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, NULL);
out:
rtnl_unlock();
dev_put(dev);
@@ -6797,25 +6863,25 @@ out:
}
/* Called with rcu_read_lock() */
-int mlxsw_sp_inet6addr_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
+static int mlxsw_sp_inet6addr_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
{
struct inet6_ifaddr *if6 = (struct inet6_ifaddr *) ptr;
struct mlxsw_sp_inet6addr_event_work *inet6addr_work;
struct net_device *dev = if6->idev->dev;
+ struct mlxsw_sp_router *router;
/* NETDEV_UP event is handled by mlxsw_sp_inet6addr_valid_event */
if (event == NETDEV_UP)
return NOTIFY_DONE;
- if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
- return NOTIFY_DONE;
-
inet6addr_work = kzalloc(sizeof(*inet6addr_work), GFP_ATOMIC);
if (!inet6addr_work)
return NOTIFY_BAD;
+ router = container_of(nb, struct mlxsw_sp_router, inet6addr_nb);
INIT_WORK(&inet6addr_work->work, mlxsw_sp_inet6addr_event_work);
+ inet6addr_work->mlxsw_sp = router->mlxsw_sp;
inet6addr_work->dev = dev;
inet6addr_work->event = event;
dev_hold(dev);
@@ -6841,7 +6907,12 @@ int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(dev, event, i6vi->extack);
+ err = mlxsw_sp_router_port_check_rif_addr(mlxsw_sp, dev, dev->dev_addr,
+ i6vi->extack);
+ if (err)
+ goto out;
+
+ err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, i6vi->extack);
out:
return notifier_from_errno(err);
}
@@ -6863,20 +6934,14 @@ static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
-int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
+static int
+mlxsw_sp_router_port_change_event(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp;
- struct mlxsw_sp_rif *rif;
+ struct net_device *dev = rif->dev;
u16 fid_index;
int err;
- mlxsw_sp = mlxsw_sp_lower_get(dev);
- if (!mlxsw_sp)
- return 0;
-
- rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
- if (!rif)
- return 0;
fid_index = mlxsw_sp_fid_index(rif->fid);
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
@@ -6920,6 +6985,41 @@ err_rif_edit:
return err;
}
+static int mlxsw_sp_router_port_pre_changeaddr_event(struct mlxsw_sp_rif *rif,
+ struct netdev_notifier_pre_changeaddr_info *info)
+{
+ struct netlink_ext_ack *extack;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+ return mlxsw_sp_router_port_check_rif_addr(rif->mlxsw_sp, rif->dev,
+ info->dev_addr, extack);
+}
+
+int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
+ unsigned long event, void *ptr)
+{
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif *rif;
+
+ mlxsw_sp = mlxsw_sp_lower_get(dev);
+ if (!mlxsw_sp)
+ return 0;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!rif)
+ return 0;
+
+ switch (event) {
+ case NETDEV_CHANGEMTU: /* fall through */
+ case NETDEV_CHANGEADDR:
+ return mlxsw_sp_router_port_change_event(mlxsw_sp, rif);
+ case NETDEV_PRE_CHANGEADDR:
+ return mlxsw_sp_router_port_pre_changeaddr_event(rif, ptr);
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_port_vrf_join(struct mlxsw_sp *mlxsw_sp,
struct net_device *l3_dev,
struct netlink_ext_ack *extack)
@@ -6931,9 +7031,10 @@ static int mlxsw_sp_port_vrf_join(struct mlxsw_sp *mlxsw_sp,
*/
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (rif)
- __mlxsw_sp_inetaddr_event(l3_dev, NETDEV_DOWN, extack);
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN,
+ extack);
- return __mlxsw_sp_inetaddr_event(l3_dev, NETDEV_UP, extack);
+ return __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_UP, extack);
}
static void mlxsw_sp_port_vrf_leave(struct mlxsw_sp *mlxsw_sp,
@@ -6944,7 +7045,7 @@ static void mlxsw_sp_port_vrf_leave(struct mlxsw_sp *mlxsw_sp,
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif)
return;
- __mlxsw_sp_inetaddr_event(l3_dev, NETDEV_DOWN, NULL);
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN, NULL);
}
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
@@ -6998,18 +7099,13 @@ static int mlxsw_sp_rif_macvlan_flush(struct mlxsw_sp_rif *rif)
__mlxsw_sp_rif_macvlan_flush, rif);
}
-static struct mlxsw_sp_rif_subport *
-mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
-{
- return container_of(rif, struct mlxsw_sp_rif_subport, common);
-}
-
static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
const struct mlxsw_sp_rif_params *params)
{
struct mlxsw_sp_rif_subport *rif_subport;
rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ refcount_set(&rif_subport->ref_count, 1);
rif_subport->vid = params->vid;
rif_subport->lag = params->lag;
if (params->lag)
@@ -7164,11 +7260,15 @@ static struct mlxsw_sp_fid *
mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
struct netlink_ext_ack *extack)
{
+ struct net_device *br_dev = rif->dev;
u16 vid;
int err;
if (is_vlan_dev(rif->dev)) {
vid = vlan_dev_vlan_id(rif->dev);
+ br_dev = vlan_dev_real_dev(rif->dev);
+ if (WARN_ON(!netif_is_bridge_master(br_dev)))
+ return ERR_PTR(-EINVAL);
} else {
err = br_vlan_get_pvid(rif->dev, &vid);
if (err < 0 || !vid) {
@@ -7177,7 +7277,7 @@ mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
}
}
- return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+ return mlxsw_sp_bridge_fid_get(rif->mlxsw_sp, br_dev, vid, extack);
}
static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
@@ -7267,7 +7367,7 @@ static struct mlxsw_sp_fid *
mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif,
struct netlink_ext_ack *extack)
{
- return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
+ return mlxsw_sp_bridge_fid_get(rif->mlxsw_sp, rif->dev, 0, extack);
}
static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
@@ -7293,6 +7393,15 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
.fdb_del = mlxsw_sp_rif_fid_fdb_del,
};
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_emu_ops = {
+ .type = MLXSW_SP_RIF_TYPE_VLAN,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_fid_configure,
+ .deconfigure = mlxsw_sp_rif_fid_deconfigure,
+ .fid_get = mlxsw_sp_rif_vlan_fid_get,
+ .fdb_del = mlxsw_sp_rif_vlan_fdb_del,
+};
+
static struct mlxsw_sp_rif_ipip_lb *
mlxsw_sp_rif_ipip_lb_rif(struct mlxsw_sp_rif *rif)
{
@@ -7361,7 +7470,7 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_ipip_lb_ops = {
static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
- [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops,
[MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
[MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp_rif_ipip_lb_ops,
};
@@ -7552,6 +7661,16 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp->router = router;
router->mlxsw_sp = mlxsw_sp;
+ router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
+ err = register_inetaddr_notifier(&router->inetaddr_nb);
+ if (err)
+ goto err_register_inetaddr_notifier;
+
+ router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
+ err = register_inet6addr_notifier(&router->inet6addr_nb);
+ if (err)
+ goto err_register_inet6addr_notifier;
+
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
@@ -7637,6 +7756,10 @@ err_ipips_init:
err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
+ unregister_inet6addr_notifier(&router->inet6addr_nb);
+err_register_inet6addr_notifier:
+ unregister_inetaddr_notifier(&router->inetaddr_nb);
+err_register_inetaddr_notifier:
kfree(mlxsw_sp->router);
return err;
}
@@ -7654,5 +7777,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_ipips_fini(mlxsw_sp);
mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
+ unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index d965fd275c90..ad5a9b9e1466 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -383,7 +383,7 @@ mlxsw_sp_span_entry_gretap4_deconfigure(struct mlxsw_sp_span_entry *span_entry)
}
static const struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_gretap4 = {
- .can_handle = is_gretap_dev,
+ .can_handle = netif_is_gretap,
.parms = mlxsw_sp_span_entry_gretap4_parms,
.configure = mlxsw_sp_span_entry_gretap4_configure,
.deconfigure = mlxsw_sp_span_entry_gretap4_deconfigure,
@@ -484,7 +484,7 @@ mlxsw_sp_span_entry_gretap6_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_gretap6 = {
- .can_handle = is_ip6gretap_dev,
+ .can_handle = netif_is_ip6gretap,
.parms = mlxsw_sp_span_entry_gretap6_parms,
.configure = mlxsw_sp_span_entry_gretap6_configure,
.deconfigure = mlxsw_sp_span_entry_gretap6_deconfigure,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 50080c60a279..1bd2c6e15f8d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -85,13 +85,11 @@ struct mlxsw_sp_bridge_ops {
struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port);
int (*vxlan_join)(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev,
+ const struct net_device *vxlan_dev, u16 vid,
struct netlink_ext_ack *extack);
- void (*vxlan_leave)(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev);
struct mlxsw_sp_fid *
(*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
- u16 vid);
+ u16 vid, struct netlink_ext_ack *extack);
struct mlxsw_sp_fid *
(*fid_lookup)(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid);
@@ -292,30 +290,6 @@ mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
kfree(bridge_port);
}
-static bool
-mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
- bridge_port)
-{
- struct net_device *dev = bridge_port->dev;
- struct mlxsw_sp *mlxsw_sp;
-
- if (is_vlan_dev(dev))
- mlxsw_sp = mlxsw_sp_lower_get(vlan_dev_real_dev(dev));
- else
- mlxsw_sp = mlxsw_sp_lower_get(dev);
-
- /* In case ports were pulled from out of a bridged LAG, then
- * it's possible the reference count isn't zero, yet the bridge
- * port should be destroyed, as it's no longer an upper of ours.
- */
- if (!mlxsw_sp && list_empty(&bridge_port->vlans_list))
- return true;
- else if (bridge_port->ref_count == 0)
- return true;
- else
- return false;
-}
-
static struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
struct net_device *brport_dev)
@@ -353,8 +327,7 @@ static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
{
struct mlxsw_sp_bridge_device *bridge_device;
- bridge_port->ref_count--;
- if (!mlxsw_sp_bridge_port_should_destroy(bridge_port))
+ if (--bridge_port->ref_count != 0)
return;
bridge_device = bridge_port->bridge_device;
mlxsw_sp_bridge_port_destroy(bridge_port);
@@ -935,7 +908,8 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
static int
mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
- struct mlxsw_sp_bridge_port *bridge_port)
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_bridge_device *bridge_device;
@@ -945,7 +919,7 @@ mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
int err;
bridge_device = bridge_port->bridge_device;
- fid = bridge_device->ops->fid_get(bridge_device, vid);
+ fid = bridge_device->ops->fid_get(bridge_device, vid, extack);
if (IS_ERR(fid))
return PTR_ERR(fid);
@@ -1013,7 +987,8 @@ mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
static int
mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
- struct mlxsw_sp_bridge_port *bridge_port)
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_bridge_vlan *bridge_vlan;
@@ -1021,12 +996,11 @@ mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
int err;
/* No need to continue if only VLAN flags were changed */
- if (mlxsw_sp_port_vlan->bridge_port) {
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ if (mlxsw_sp_port_vlan->bridge_port)
return 0;
- }
- err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
+ err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port,
+ extack);
if (err)
return err;
@@ -1103,16 +1077,33 @@ mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
static int
mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port,
- u16 vid, bool is_untagged, bool is_pvid)
+ u16 vid, bool is_untagged, bool is_pvid,
+ struct netlink_ext_ack *extack,
+ struct switchdev_trans *trans)
{
u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
u16 old_pvid = mlxsw_sp_port->pvid;
int err;
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid);
- if (IS_ERR(mlxsw_sp_port_vlan))
- return PTR_ERR(mlxsw_sp_port_vlan);
+ /* The only valid scenario in which a port-vlan already exists, is if
+ * the VLAN flags were changed and the port-vlan is associated with the
+ * correct bridge port
+ */
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (mlxsw_sp_port_vlan &&
+ mlxsw_sp_port_vlan->bridge_port != bridge_port)
+ return -EEXIST;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (!mlxsw_sp_port_vlan) {
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port,
+ vid);
+ if (IS_ERR(mlxsw_sp_port_vlan))
+ return PTR_ERR(mlxsw_sp_port_vlan);
+ }
err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true,
is_untagged);
@@ -1123,7 +1114,8 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
goto err_port_pvid_set;
- err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
+ err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
+ extack);
if (err)
goto err_port_vlan_bridge_join;
@@ -1134,7 +1126,7 @@ err_port_vlan_bridge_join:
err_port_pvid_set:
mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
err_port_vlan_set:
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
return err;
}
@@ -1173,7 +1165,8 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ struct switchdev_trans *trans,
+ struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
@@ -1195,9 +1188,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_port))
return -EINVAL;
@@ -1210,7 +1200,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
vid, flag_untagged,
- flag_pvid);
+ flag_pvid, extack, trans);
if (err)
return err;
}
@@ -1779,7 +1769,8 @@ static void mlxsw_sp_span_respin_schedule(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ struct switchdev_trans *trans,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
const struct switchdev_obj_port_vlan *vlan;
@@ -1788,7 +1779,8 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans);
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans,
+ extack);
if (switchdev_trans_ph_prepare(trans)) {
/* The event is emitted before the changes are actually
@@ -1826,7 +1818,7 @@ mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -1974,8 +1966,6 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
.switchdev_port_attr_get = mlxsw_sp_port_attr_get,
.switchdev_port_attr_set = mlxsw_sp_port_attr_set,
- .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
- .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
};
static int
@@ -1984,19 +1974,14 @@ mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_port *mlxsw_sp_port,
struct netlink_ext_ack *extack)
{
- struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
-
if (is_vlan_dev(bridge_port->dev)) {
NL_SET_ERR_MSG_MOD(extack, "Can not enslave a VLAN device to a VLAN-aware bridge");
return -EINVAL;
}
- mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_port_vlan))
- return -EINVAL;
-
- /* Let VLAN-aware bridge take care of its own VLANs */
- mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+ /* Port is no longer usable as a router interface */
+ if (mlxsw_sp_port->default_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port->default_vlan);
return 0;
}
@@ -2006,41 +1991,133 @@ mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port)
{
- mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
/* Make sure untagged frames are allowed to ingress */
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID);
}
static int
mlxsw_sp_bridge_8021q_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev,
+ const struct net_device *vxlan_dev, u16 vid,
struct netlink_ext_ack *extack)
{
- WARN_ON(1);
- return -EINVAL;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+ struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
+ struct mlxsw_sp_nve_params params = {
+ .type = MLXSW_SP_NVE_TYPE_VXLAN,
+ .vni = vxlan->cfg.vni,
+ .dev = vxlan_dev,
+ };
+ struct mlxsw_sp_fid *fid;
+ int err;
+
+ /* If the VLAN is 0, we need to find the VLAN that is configured as
+ * PVID and egress untagged on the bridge port of the VxLAN device.
+ * It is possible no such VLAN exists
+ */
+ if (!vid) {
+ err = mlxsw_sp_vxlan_mapped_vid(vxlan_dev, &vid);
+ if (err || !vid)
+ return err;
+ }
+
+ /* If no other port is member in the VLAN, then the FID does not exist.
+ * NVE will be enabled on the FID once a port joins the VLAN
+ */
+ fid = mlxsw_sp_fid_8021q_lookup(mlxsw_sp, vid);
+ if (!fid)
+ return 0;
+
+ if (mlxsw_sp_fid_vni_is_set(fid)) {
+ err = -EINVAL;
+ goto err_vni_exists;
+ }
+
+ err = mlxsw_sp_nve_fid_enable(mlxsw_sp, fid, &params, extack);
+ if (err)
+ goto err_nve_fid_enable;
+
+ /* The tunnel port does not hold a reference on the FID. Only
+ * local ports and the router port
+ */
+ mlxsw_sp_fid_put(fid);
+
+ return 0;
+
+err_nve_fid_enable:
+err_vni_exists:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-static void
-mlxsw_sp_bridge_8021q_vxlan_leave(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev)
+static struct net_device *
+mlxsw_sp_bridge_8021q_vxlan_dev_find(struct net_device *br_dev, u16 vid)
{
+ struct net_device *dev;
+ struct list_head *iter;
+
+ netdev_for_each_lower_dev(br_dev, dev, iter) {
+ u16 pvid;
+ int err;
+
+ if (!netif_is_vxlan(dev))
+ continue;
+
+ err = mlxsw_sp_vxlan_mapped_vid(dev, &pvid);
+ if (err || pvid != vid)
+ continue;
+
+ return dev;
+ }
+
+ return NULL;
}
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
- u16 vid)
+ u16 vid, struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+ struct net_device *vxlan_dev;
+ struct mlxsw_sp_fid *fid;
+ int err;
+
+ fid = mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
+ if (IS_ERR(fid))
+ return fid;
+
+ if (mlxsw_sp_fid_vni_is_set(fid))
+ return fid;
+
+ /* Find the VxLAN device that has the specified VLAN configured as
+ * PVID and egress untagged. There can be at most one such device
+ */
+ vxlan_dev = mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev,
+ vid);
+ if (!vxlan_dev)
+ return fid;
+
+ if (!netif_running(vxlan_dev))
+ return fid;
+
+ err = mlxsw_sp_bridge_8021q_vxlan_join(bridge_device, vxlan_dev, vid,
+ extack);
+ if (err)
+ goto err_vxlan_join;
+
+ return fid;
- return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
+err_vxlan_join:
+ mlxsw_sp_fid_put(fid);
+ return ERR_PTR(err);
}
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_lookup(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid)
{
- WARN_ON(1);
- return NULL;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021q_lookup(mlxsw_sp, vid);
}
static u16
@@ -2054,7 +2131,6 @@ static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
.port_join = mlxsw_sp_bridge_8021q_port_join,
.port_leave = mlxsw_sp_bridge_8021q_port_leave,
.vxlan_join = mlxsw_sp_bridge_8021q_vxlan_join,
- .vxlan_leave = mlxsw_sp_bridge_8021q_vxlan_leave,
.fid_get = mlxsw_sp_bridge_8021q_fid_get,
.fid_lookup = mlxsw_sp_bridge_8021q_fid_lookup,
.fid_vid = mlxsw_sp_bridge_8021q_fid_vid,
@@ -2087,7 +2163,7 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct net_device *dev = bridge_port->dev;
u16 vid;
- vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 1;
+ vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
@@ -2101,7 +2177,8 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
if (mlxsw_sp_port_vlan->fid)
mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
- return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
+ return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
+ extack);
}
static void
@@ -2113,9 +2190,9 @@ mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
struct net_device *dev = bridge_port->dev;
u16 vid;
- vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 1;
+ vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (!mlxsw_sp_port_vlan)
+ if (!mlxsw_sp_port_vlan || !mlxsw_sp_port_vlan->bridge_port)
return;
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
@@ -2123,7 +2200,7 @@ mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
static int
mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev,
+ const struct net_device *vxlan_dev, u16 vid,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
@@ -2162,29 +2239,9 @@ err_vni_exists:
return err;
}
-static void
-mlxsw_sp_bridge_8021d_vxlan_leave(struct mlxsw_sp_bridge_device *bridge_device,
- const struct net_device *vxlan_dev)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
- struct mlxsw_sp_fid *fid;
-
- fid = mlxsw_sp_fid_8021d_lookup(mlxsw_sp, bridge_device->dev->ifindex);
- if (WARN_ON(!fid))
- return;
-
- /* If the VxLAN device is down, then the FID does not have a VNI */
- if (!mlxsw_sp_fid_vni_is_set(fid))
- goto out;
-
- mlxsw_sp_nve_fid_disable(mlxsw_sp, fid);
-out:
- mlxsw_sp_fid_put(fid);
-}
-
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
- u16 vid)
+ u16 vid, struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
struct net_device *vxlan_dev;
@@ -2205,7 +2262,8 @@ mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
if (!netif_running(vxlan_dev))
return fid;
- err = mlxsw_sp_bridge_8021d_vxlan_join(bridge_device, vxlan_dev, NULL);
+ err = mlxsw_sp_bridge_8021d_vxlan_join(bridge_device, vxlan_dev, 0,
+ extack);
if (err)
goto err_vxlan_join;
@@ -2240,7 +2298,6 @@ static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
.port_join = mlxsw_sp_bridge_8021d_port_join,
.port_leave = mlxsw_sp_bridge_8021d_port_leave,
.vxlan_join = mlxsw_sp_bridge_8021d_vxlan_join,
- .vxlan_leave = mlxsw_sp_bridge_8021d_vxlan_leave,
.fid_get = mlxsw_sp_bridge_8021d_fid_get,
.fid_lookup = mlxsw_sp_bridge_8021d_fid_lookup,
.fid_vid = mlxsw_sp_bridge_8021d_fid_vid,
@@ -2295,7 +2352,7 @@ void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
const struct net_device *br_dev,
- const struct net_device *vxlan_dev,
+ const struct net_device *vxlan_dev, u16 vid,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_bridge_device *bridge_device;
@@ -2304,20 +2361,102 @@ int mlxsw_sp_bridge_vxlan_join(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(!bridge_device))
return -EINVAL;
- return bridge_device->ops->vxlan_join(bridge_device, vxlan_dev, extack);
+ return bridge_device->ops->vxlan_join(bridge_device, vxlan_dev, vid,
+ extack);
}
void mlxsw_sp_bridge_vxlan_leave(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev,
const struct net_device *vxlan_dev)
{
+ struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
+ struct mlxsw_sp_fid *fid;
+
+ /* If the VxLAN device is down, then the FID does not have a VNI */
+ fid = mlxsw_sp_fid_lookup_by_vni(mlxsw_sp, vxlan->cfg.vni);
+ if (!fid)
+ return;
+
+ mlxsw_sp_nve_fid_disable(mlxsw_sp, fid);
+ mlxsw_sp_fid_put(fid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ u16 vid,
+ struct netlink_ext_ack *extack)
+{
struct mlxsw_sp_bridge_device *bridge_device;
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (WARN_ON(!bridge_device))
- return;
+ return ERR_PTR(-EINVAL);
+
+ return bridge_device->ops->fid_get(bridge_device, vid, extack);
+}
+
+static void
+mlxsw_sp_switchdev_vxlan_addr_convert(const union vxlan_addr *vxlan_addr,
+ enum mlxsw_sp_l3proto *proto,
+ union mlxsw_sp_l3addr *addr)
+{
+ if (vxlan_addr->sa.sa_family == AF_INET) {
+ addr->addr4 = vxlan_addr->sin.sin_addr.s_addr;
+ *proto = MLXSW_SP_L3_PROTO_IPV4;
+ } else {
+ addr->addr6 = vxlan_addr->sin6.sin6_addr;
+ *proto = MLXSW_SP_L3_PROTO_IPV6;
+ }
+}
- bridge_device->ops->vxlan_leave(bridge_device, vxlan_dev);
+static void
+mlxsw_sp_switchdev_addr_vxlan_convert(enum mlxsw_sp_l3proto proto,
+ const union mlxsw_sp_l3addr *addr,
+ union vxlan_addr *vxlan_addr)
+{
+ switch (proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ vxlan_addr->sa.sa_family = AF_INET;
+ vxlan_addr->sin.sin_addr.s_addr = addr->addr4;
+ break;
+ case MLXSW_SP_L3_PROTO_IPV6:
+ vxlan_addr->sa.sa_family = AF_INET6;
+ vxlan_addr->sin6.sin6_addr = addr->addr6;
+ break;
+ }
+}
+
+static void mlxsw_sp_fdb_vxlan_call_notifiers(struct net_device *dev,
+ const char *mac,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr,
+ __be32 vni, bool adding)
+{
+ struct switchdev_notifier_vxlan_fdb_info info;
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ enum switchdev_notifier_type type;
+
+ type = adding ? SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE :
+ SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_switchdev_addr_vxlan_convert(proto, addr, &info.remote_ip);
+ info.remote_port = vxlan->cfg.dst_port;
+ info.remote_vni = vni;
+ info.remote_ifindex = 0;
+ ether_addr_copy(info.eth_addr, mac);
+ info.vni = vni;
+ info.offloaded = adding;
+ call_switchdev_notifiers(type, dev, &info.info);
+}
+
+static void mlxsw_sp_fdb_nve_call_notifiers(struct net_device *dev,
+ const char *mac,
+ enum mlxsw_sp_l3proto proto,
+ union mlxsw_sp_l3addr *addr,
+ __be32 vni,
+ bool adding)
+{
+ if (netif_is_vxlan(dev))
+ mlxsw_sp_fdb_vxlan_call_notifiers(dev, mac, proto, addr, vni,
+ adding);
}
static void
@@ -2428,7 +2567,8 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
bridge_device = bridge_port->bridge_device;
vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
- lag_vid = mlxsw_sp_port_vlan->vid;
+ lag_vid = mlxsw_sp_fid_lag_vid_valid(mlxsw_sp_port_vlan->fid) ?
+ mlxsw_sp_port_vlan->vid : 0;
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
@@ -2451,6 +2591,122 @@ just_remove:
goto do_fdb_op;
}
+static int
+__mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid *fid,
+ bool adding,
+ struct net_device **nve_dev,
+ u16 *p_vid, __be32 *p_vni)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct net_device *br_dev, *dev;
+ int nve_ifindex;
+ int err;
+
+ err = mlxsw_sp_fid_nve_ifindex(fid, &nve_ifindex);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_vni(fid, p_vni);
+ if (err)
+ return err;
+
+ dev = __dev_get_by_index(&init_net, nve_ifindex);
+ if (!dev)
+ return -EINVAL;
+ *nve_dev = dev;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (adding && !br_port_flag_is_set(dev, BR_LEARNING))
+ return -EINVAL;
+
+ if (adding && netif_is_vxlan(dev)) {
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+
+ if (!(vxlan->cfg.flags & VXLAN_F_LEARN))
+ return -EINVAL;
+ }
+
+ br_dev = netdev_master_upper_dev_get(dev);
+ if (!br_dev)
+ return -EINVAL;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return -EINVAL;
+
+ *p_vid = bridge_device->ops->fid_vid(bridge_device, fid);
+
+ return 0;
+}
+
+static void mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
+ char *sfn_pl,
+ int rec_index,
+ bool adding)
+{
+ enum mlxsw_reg_sfn_uc_tunnel_protocol sfn_proto;
+ enum switchdev_notifier_type type;
+ struct net_device *nve_dev;
+ union mlxsw_sp_l3addr addr;
+ struct mlxsw_sp_fid *fid;
+ char mac[ETH_ALEN];
+ u16 fid_index, vid;
+ __be32 vni;
+ u32 uip;
+ int err;
+
+ mlxsw_reg_sfn_uc_tunnel_unpack(sfn_pl, rec_index, mac, &fid_index,
+ &uip, &sfn_proto);
+
+ fid = mlxsw_sp_fid_lookup_by_index(mlxsw_sp, fid_index);
+ if (!fid)
+ goto err_fid_lookup;
+
+ err = mlxsw_sp_nve_learned_ip_resolve(mlxsw_sp, uip,
+ (enum mlxsw_sp_l3proto) sfn_proto,
+ &addr);
+ if (err)
+ goto err_ip_resolve;
+
+ err = __mlxsw_sp_fdb_notify_mac_uc_tunnel_process(mlxsw_sp, fid, adding,
+ &nve_dev, &vid, &vni);
+ if (err)
+ goto err_fdb_process;
+
+ err = mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp, mac, fid_index,
+ (enum mlxsw_sp_l3proto) sfn_proto,
+ &addr, adding, true);
+ if (err)
+ goto err_fdb_op;
+
+ mlxsw_sp_fdb_nve_call_notifiers(nve_dev, mac,
+ (enum mlxsw_sp_l3proto) sfn_proto,
+ &addr, vni, adding);
+
+ type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE :
+ SWITCHDEV_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, nve_dev, adding);
+
+ mlxsw_sp_fid_put(fid);
+
+ return;
+
+err_fdb_op:
+err_fdb_process:
+err_ip_resolve:
+ mlxsw_sp_fid_put(fid);
+err_fid_lookup:
+ /* Remove an FDB entry in case we cannot process it. Otherwise the
+ * device will keep sending the same notification over and over again.
+ */
+ mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp, mac, fid_index,
+ (enum mlxsw_sp_l3proto) sfn_proto, &addr,
+ false, true);
+}
+
static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index)
{
@@ -2471,6 +2727,14 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fdb_notify_mac_lag_process(mlxsw_sp, sfn_pl,
rec_index, false);
break;
+ case MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL:
+ mlxsw_sp_fdb_notify_mac_uc_tunnel_process(mlxsw_sp, sfn_pl,
+ rec_index, true);
+ break;
+ case MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL:
+ mlxsw_sp_fdb_notify_mac_uc_tunnel_process(mlxsw_sp, sfn_pl,
+ rec_index, false);
+ break;
}
}
@@ -2526,20 +2790,6 @@ struct mlxsw_sp_switchdev_event_work {
};
static void
-mlxsw_sp_switchdev_vxlan_addr_convert(const union vxlan_addr *vxlan_addr,
- enum mlxsw_sp_l3proto *proto,
- union mlxsw_sp_l3addr *addr)
-{
- if (vxlan_addr->sa.sa_family == AF_INET) {
- addr->addr4 = vxlan_addr->sin.sin_addr.s_addr;
- *proto = MLXSW_SP_L3_PROTO_IPV4;
- } else {
- addr->addr6 = vxlan_addr->sin6.sin6_addr;
- *proto = MLXSW_SP_L3_PROTO_IPV6;
- }
-}
-
-static void
mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_switchdev_event_work *
switchdev_work,
@@ -2604,7 +2854,8 @@ mlxsw_sp_switchdev_bridge_nve_fdb_event(struct mlxsw_sp_switchdev_event_work *
switchdev_work->event != SWITCHDEV_FDB_DEL_TO_DEVICE)
return;
- if (!switchdev_work->fdb_info.added_by_user)
+ if (switchdev_work->event == SWITCHDEV_FDB_ADD_TO_DEVICE &&
+ !switchdev_work->fdb_info.added_by_user)
return;
if (!netif_running(dev))
@@ -2947,10 +3198,274 @@ err_addr_alloc:
return NOTIFY_BAD;
}
-static struct notifier_block mlxsw_sp_switchdev_notifier = {
+struct notifier_block mlxsw_sp_switchdev_notifier = {
.notifier_call = mlxsw_sp_switchdev_event,
};
+static int
+mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev, u16 vid,
+ bool flag_untagged, bool flag_pvid,
+ struct switchdev_trans *trans,
+ struct netlink_ext_ack *extack)
+{
+ struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
+ __be32 vni = vxlan->cfg.vni;
+ struct mlxsw_sp_fid *fid;
+ u16 old_vid;
+ int err;
+
+ /* We cannot have the same VLAN as PVID and egress untagged on multiple
+ * VxLAN devices. Note that we get this notification before the VLAN is
+ * actually added to the bridge's database, so it is not possible for
+ * the lookup function to return 'vxlan_dev'
+ */
+ if (flag_untagged && flag_pvid &&
+ mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid))
+ return -EINVAL;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (!netif_running(vxlan_dev))
+ return 0;
+
+ /* First case: FID is not associated with this VNI, but the new VLAN
+ * is both PVID and egress untagged. Need to enable NVE on the FID, if
+ * it exists
+ */
+ fid = mlxsw_sp_fid_lookup_by_vni(mlxsw_sp, vni);
+ if (!fid) {
+ if (!flag_untagged || !flag_pvid)
+ return 0;
+ return mlxsw_sp_bridge_8021q_vxlan_join(bridge_device,
+ vxlan_dev, vid, extack);
+ }
+
+ /* Second case: FID is associated with the VNI and the VLAN associated
+ * with the FID is the same as the notified VLAN. This means the flags
+ * (PVID / egress untagged) were toggled and that NVE should be
+ * disabled on the FID
+ */
+ old_vid = mlxsw_sp_fid_8021q_vid(fid);
+ if (vid == old_vid) {
+ if (WARN_ON(flag_untagged && flag_pvid)) {
+ mlxsw_sp_fid_put(fid);
+ return -EINVAL;
+ }
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, vxlan_dev);
+ mlxsw_sp_fid_put(fid);
+ return 0;
+ }
+
+ /* Third case: A new VLAN was configured on the VxLAN device, but this
+ * VLAN is not PVID, so there is nothing to do.
+ */
+ if (!flag_pvid) {
+ mlxsw_sp_fid_put(fid);
+ return 0;
+ }
+
+ /* Fourth case: Thew new VLAN is PVID, which means the VLAN currently
+ * mapped to the VNI should be unmapped
+ */
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, vxlan_dev);
+ mlxsw_sp_fid_put(fid);
+
+ /* Fifth case: The new VLAN is also egress untagged, which means the
+ * VLAN needs to be mapped to the VNI
+ */
+ if (!flag_untagged)
+ return 0;
+
+ err = mlxsw_sp_bridge_8021q_vxlan_join(bridge_device, vxlan_dev, vid,
+ extack);
+ if (err)
+ goto err_vxlan_join;
+
+ return 0;
+
+err_vxlan_join:
+ mlxsw_sp_bridge_8021q_vxlan_join(bridge_device, vxlan_dev, old_vid,
+ NULL);
+ return err;
+}
+
+static void
+mlxsw_sp_switchdev_vxlan_vlan_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *vxlan_dev, u16 vid)
+{
+ struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
+ __be32 vni = vxlan->cfg.vni;
+ struct mlxsw_sp_fid *fid;
+
+ if (!netif_running(vxlan_dev))
+ return;
+
+ fid = mlxsw_sp_fid_lookup_by_vni(mlxsw_sp, vni);
+ if (!fid)
+ return;
+
+ /* A different VLAN than the one mapped to the VNI is deleted */
+ if (mlxsw_sp_fid_8021q_vid(fid) != vid)
+ goto out;
+
+ mlxsw_sp_bridge_vxlan_leave(mlxsw_sp, vxlan_dev);
+
+out:
+ mlxsw_sp_fid_put(fid);
+}
+
+static int
+mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
+ struct switchdev_notifier_port_obj_info *
+ port_obj_info)
+{
+ struct switchdev_obj_port_vlan *vlan =
+ SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
+ bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ struct switchdev_trans *trans = port_obj_info->trans;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct netlink_ext_ack *extack;
+ struct mlxsw_sp *mlxsw_sp;
+ struct net_device *br_dev;
+ u16 vid;
+
+ extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
+ br_dev = netdev_master_upper_dev_get(vxlan_dev);
+ if (!br_dev)
+ return 0;
+
+ mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ if (!mlxsw_sp)
+ return 0;
+
+ port_obj_info->handled = true;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return -EINVAL;
+
+ if (!bridge_device->vlan_enabled)
+ return 0;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
+
+ err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
+ vxlan_dev, vid,
+ flag_untagged,
+ flag_pvid, trans,
+ extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
+ struct switchdev_notifier_port_obj_info *
+ port_obj_info)
+{
+ struct switchdev_obj_port_vlan *vlan =
+ SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp *mlxsw_sp;
+ struct net_device *br_dev;
+ u16 vid;
+
+ br_dev = netdev_master_upper_dev_get(vxlan_dev);
+ if (!br_dev)
+ return;
+
+ mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ if (!mlxsw_sp)
+ return;
+
+ port_obj_info->handled = true;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+
+ if (!bridge_device->vlan_enabled)
+ return;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
+ mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device,
+ vxlan_dev, vid);
+}
+
+static int
+mlxsw_sp_switchdev_handle_vxlan_obj_add(struct net_device *vxlan_dev,
+ struct switchdev_notifier_port_obj_info *
+ port_obj_info)
+{
+ int err = 0;
+
+ switch (port_obj_info->obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = mlxsw_sp_switchdev_vxlan_vlans_add(vxlan_dev,
+ port_obj_info);
+ break;
+ default:
+ break;
+ }
+
+ return err;
+}
+
+static void
+mlxsw_sp_switchdev_handle_vxlan_obj_del(struct net_device *vxlan_dev,
+ struct switchdev_notifier_port_obj_info *
+ port_obj_info)
+{
+ switch (port_obj_info->obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ mlxsw_sp_switchdev_vxlan_vlans_del(vxlan_dev, port_obj_info);
+ break;
+ default:
+ break;
+ }
+}
+
+static int mlxsw_sp_switchdev_blocking_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err = 0;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ if (netif_is_vxlan(dev))
+ err = mlxsw_sp_switchdev_handle_vxlan_obj_add(dev, ptr);
+ else
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ mlxsw_sp_port_dev_check,
+ mlxsw_sp_port_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ if (netif_is_vxlan(dev))
+ mlxsw_sp_switchdev_handle_vxlan_obj_del(dev, ptr);
+ else
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ mlxsw_sp_port_dev_check,
+ mlxsw_sp_port_obj_del);
+ return notifier_from_errno(err);
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_switchdev_blocking_notifier = {
+ .notifier_call = mlxsw_sp_switchdev_blocking_event,
+};
+
u8
mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port)
{
@@ -2960,6 +3475,7 @@ mlxsw_sp_bridge_port_stp_state(struct mlxsw_sp_bridge_port *bridge_port)
static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
+ struct notifier_block *nb;
int err;
err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
@@ -2974,17 +3490,33 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
return err;
}
+ nb = &mlxsw_sp_switchdev_blocking_notifier;
+ err = register_switchdev_blocking_notifier(nb);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to register switchdev blocking notifier\n");
+ goto err_register_switchdev_blocking_notifier;
+ }
+
INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
return 0;
+
+err_register_switchdev_blocking_notifier:
+ unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+ return err;
}
static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
{
+ struct notifier_block *nb;
+
cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw);
- unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+ nb = &mlxsw_sp_switchdev_blocking_notifier;
+ unregister_switchdev_blocking_notifier(nb);
+
+ unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
}
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)