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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-05 20:11:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-05 20:11:24 +0300
commit687ee0ad4e897e29f4b41f7a20c866d74c5e0660 (patch)
treeb31a2af35c24a54823674cdd126993b80daeac67 /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parent3ddf40e8c31964b744ff10abb48c8e36a83ec6e7 (diff)
parent03a1eabc3f54469abd4f1784182851b2e29630cc (diff)
downloadlinux-687ee0ad4e897e29f4b41f7a20c866d74c5e0660.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) BBR TCP congestion control, from Neal Cardwell, Yuchung Cheng and co. at Google. https://lwn.net/Articles/701165/ 2) Do TCP Small Queues for retransmits, from Eric Dumazet. 3) Support collect_md mode for all IPV4 and IPV6 tunnels, from Alexei Starovoitov. 4) Allow cls_flower to classify packets in ip tunnels, from Amir Vadai. 5) Support DSA tagging in older mv88e6xxx switches, from Andrew Lunn. 6) Support GMAC protocol in iwlwifi mwm, from Ayala Beker. 7) Support ndo_poll_controller in mlx5, from Calvin Owens. 8) Move VRF processing to an output hook and allow l3mdev to be loopback, from David Ahern. 9) Support SOCK_DESTROY for UDP sockets. Also from David Ahern. 10) Congestion control in RXRPC, from David Howells. 11) Support geneve RX offload in ixgbe, from Emil Tantilov. 12) When hitting pressure for new incoming TCP data SKBs, perform a partial rathern than a full purge of the OFO queue (which could be huge). From Eric Dumazet. 13) Convert XFRM state and policy lookups to RCU, from Florian Westphal. 14) Support RX network flow classification to igb, from Gangfeng Huang. 15) Hardware offloading of eBPF in nfp driver, from Jakub Kicinski. 16) New skbmod packet action, from Jamal Hadi Salim. 17) Remove some inefficiencies in snmp proc output, from Jia He. 18) Add FIB notifications to properly propagate route changes to hardware which is doing forwarding offloading. From Jiri Pirko. 19) New dsa driver for qca8xxx chips, from John Crispin. 20) Implement RFC7559 ipv6 router solicitation backoff, from Maciej Żenczykowski. 21) Add L3 mode to ipvlan, from Mahesh Bandewar. 22) Support 802.1ad in mlx4, from Moshe Shemesh. 23) Support hardware LRO in mediatek driver, from Nelson Chang. 24) Add TC offloading to mlx5, from Or Gerlitz. 25) Convert various drivers to ethtool ksettings interfaces, from Philippe Reynes. 26) TX max rate limiting for cxgb4, from Rahul Lakkireddy. 27) NAPI support for ath10k, from Rajkumar Manoharan. 28) Support XDP in mlx5, from Rana Shahout and Saeed Mahameed. 29) UDP replicast support in TIPC, from Richard Alpe. 30) Per-queue statistics for qed driver, from Sudarsana Reddy Kalluru. 31) Support BQL in thunderx driver, from Sunil Goutham. 32) TSO support in alx driver, from Tobias Regnery. 33) Add stream parser engine and use it in kcm. 34) Support async DHCP replies in ipconfig module, from Uwe Kleine-König. 35) DSA port fast aging for mv88e6xxx driver, from Vivien Didelot. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1715 commits) mlxsw: switchx2: Fix misuse of hard_header_len mlxsw: spectrum: Fix misuse of hard_header_len net/faraday: Stop NCSI device on shutdown net/ncsi: Introduce ncsi_stop_dev() net/ncsi: Rework the channel monitoring net/ncsi: Allow to extend NCSI request properties net/ncsi: Rework request index allocation net/ncsi: Don't probe on the reserved channel ID (0x1f) net/ncsi: Introduce NCSI_RESERVED_CHANNEL net/ncsi: Avoid unused-value build warning from ia64-linux-gcc net: Add netdev all_adj_list refcnt propagation to fix panic net: phy: Add Edge-rate driver for Microsemi PHYs. vmxnet3: Wake queue from reset work i40e: avoid NULL pointer dereference and recursive errors on early PCI error qed: Add RoCE ll2 & GSI support qed: Add support for memory registeration verbs qed: Add support for QP verbs qed: PD,PKEY and CQ verb support qed: Add support for RoCE hw init qede: Add qedr framework ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c724
1 files changed, 414 insertions, 310 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index d48873bcbddf..1ec0a4ce3c46 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -248,7 +248,8 @@ static void mlxsw_sp_span_entry_destroy(struct mlxsw_sp *mlxsw_sp,
span_entry->used = false;
}
-struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port)
+static struct mlxsw_sp_span_entry *
+mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port)
{
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
int i;
@@ -262,7 +263,8 @@ struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port)
return NULL;
}
-struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_get(struct mlxsw_sp_port *port)
+static struct mlxsw_sp_span_entry
+*mlxsw_sp_span_entry_get(struct mlxsw_sp_port *port)
{
struct mlxsw_sp_span_entry *span_entry;
@@ -364,7 +366,8 @@ mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port,
}
/* bind the port to the SPAN entry */
- mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, true, pa_id);
+ mlxsw_reg_mpar_pack(mpar_pl, port->local_port,
+ (enum mlxsw_reg_mpar_i_e) type, true, pa_id);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
if (err)
goto err_mpar_reg_write;
@@ -405,7 +408,8 @@ mlxsw_sp_span_inspected_port_unbind(struct mlxsw_sp_port *port,
return;
/* remove the inspected port */
- mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, false, pa_id);
+ mlxsw_reg_mpar_pack(mpar_pl, port->local_port,
+ (enum mlxsw_reg_mpar_i_e) type, false, pa_id);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
/* remove the SBIB buffer if it was egress SPAN */
@@ -556,8 +560,9 @@ int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
}
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, bool learn_enable)
+int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid_begin, u16 vid_end,
+ bool learn_enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char *spvmlr_pl;
@@ -566,13 +571,20 @@ static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
if (!spvmlr_pl)
return -ENOMEM;
- mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
- learn_enable);
+ mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid_begin,
+ vid_end, learn_enable);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
kfree(spvmlr_pl);
return err;
}
+static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, bool learn_enable)
+{
+ return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
+ learn_enable);
+}
+
static int
mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -811,9 +823,9 @@ err_span_port_mtu_update:
return err;
}
-static struct rtnl_link_stats64 *
-mlxsw_sp_port_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static int
+mlxsw_sp_port_get_sw_stats64(const struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port_pcpu_stats *p;
@@ -840,6 +852,107 @@ mlxsw_sp_port_get_stats64(struct net_device *dev,
tx_dropped += p->tx_dropped;
}
stats->tx_dropped = tx_dropped;
+ return 0;
+}
+
+static bool mlxsw_sp_port_has_offload_stats(int attr_id)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return true;
+ }
+
+ return false;
+}
+
+static int mlxsw_sp_port_get_offload_stats(int attr_id, const struct net_device *dev,
+ void *sp)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return mlxsw_sp_port_get_sw_stats64(dev, sp);
+ }
+
+ return -EINVAL;
+}
+
+static int mlxsw_sp_port_get_stats_raw(struct net_device *dev, int grp,
+ int prio, char *ppcnt_pl)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port, grp, prio);
+ return mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl);
+}
+
+static int mlxsw_sp_port_get_hw_stats(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
+ int err;
+
+ err = mlxsw_sp_port_get_stats_raw(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT,
+ 0, ppcnt_pl);
+ if (err)
+ goto out;
+
+ stats->tx_packets =
+ mlxsw_reg_ppcnt_a_frames_transmitted_ok_get(ppcnt_pl);
+ stats->rx_packets =
+ mlxsw_reg_ppcnt_a_frames_received_ok_get(ppcnt_pl);
+ stats->tx_bytes =
+ mlxsw_reg_ppcnt_a_octets_transmitted_ok_get(ppcnt_pl);
+ stats->rx_bytes =
+ mlxsw_reg_ppcnt_a_octets_received_ok_get(ppcnt_pl);
+ stats->multicast =
+ mlxsw_reg_ppcnt_a_multicast_frames_received_ok_get(ppcnt_pl);
+
+ stats->rx_crc_errors =
+ mlxsw_reg_ppcnt_a_frame_check_sequence_errors_get(ppcnt_pl);
+ stats->rx_frame_errors =
+ mlxsw_reg_ppcnt_a_alignment_errors_get(ppcnt_pl);
+
+ stats->rx_length_errors = (
+ mlxsw_reg_ppcnt_a_in_range_length_errors_get(ppcnt_pl) +
+ mlxsw_reg_ppcnt_a_out_of_range_length_field_get(ppcnt_pl) +
+ mlxsw_reg_ppcnt_a_frame_too_long_errors_get(ppcnt_pl));
+
+ stats->rx_errors = (stats->rx_crc_errors +
+ stats->rx_frame_errors + stats->rx_length_errors);
+
+out:
+ return err;
+}
+
+static void update_stats_cache(struct work_struct *work)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ container_of(work, struct mlxsw_sp_port,
+ hw_stats.update_dw.work);
+
+ if (!netif_carrier_ok(mlxsw_sp_port->dev))
+ goto out;
+
+ mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev,
+ mlxsw_sp_port->hw_stats.cache);
+
+out:
+ mlxsw_core_schedule_dw(&mlxsw_sp_port->hw_stats.update_dw,
+ MLXSW_HW_STATS_UPDATE_TIME);
+}
+
+/* Return the stats from a cache that is updated periodically,
+ * as this function might get called in an atomic context.
+ */
+static struct rtnl_link_stats64 *
+mlxsw_sp_port_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ memcpy(stats, mlxsw_sp_port->hw_stats.cache, sizeof(*stats));
+
return stats;
}
@@ -974,10 +1087,6 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
goto err_port_vp_mode_trans;
}
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
- if (err)
- goto err_port_vid_learning_set;
-
err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
if (err)
goto err_port_add_vid;
@@ -985,8 +1094,6 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
return 0;
err_port_add_vid:
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
-err_port_vid_learning_set:
if (list_is_singular(&mlxsw_sp_port->vports_list))
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
err_port_vp_mode_trans:
@@ -1013,8 +1120,6 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
-
/* Drop FID reference. If this was the last reference the
* resources will be freed.
*/
@@ -1209,6 +1314,8 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_set_mac_address = mlxsw_sp_port_set_mac_address,
.ndo_change_mtu = mlxsw_sp_port_change_mtu,
.ndo_get_stats64 = mlxsw_sp_port_get_stats64,
+ .ndo_has_offload_stats = mlxsw_sp_port_has_offload_stats,
+ .ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
.ndo_neigh_construct = mlxsw_sp_router_neigh_construct,
@@ -1547,8 +1654,6 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
enum mlxsw_reg_ppcnt_grp grp, int prio,
u64 *data, int data_index)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port_hw_stats *hw_stats;
char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
int i, len;
@@ -1557,10 +1662,9 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp);
if (err)
return;
- mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port, grp, prio);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl);
+ mlxsw_sp_port_get_stats_raw(dev, grp, prio, ppcnt_pl);
for (i = 0; i < len; i++)
- data[data_index + i] = !err ? hw_stats[i].getter(ppcnt_pl) : 0;
+ data[data_index + i] = hw_stats[i].getter(ppcnt_pl);
}
static void mlxsw_sp_port_get_stats(struct net_device *dev,
@@ -1599,112 +1703,149 @@ static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
}
struct mlxsw_sp_port_link_mode {
+ enum ethtool_link_mode_bit_indices mask_ethtool;
u32 mask;
- u32 supported;
- u32 advertised;
u32 speed;
};
static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = {
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
- .supported = SUPPORTED_100baseT_Full,
- .advertised = ADVERTISED_100baseT_Full,
- .speed = 100,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX,
- .speed = 100,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ .speed = SPEED_100,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII |
MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
- .supported = SUPPORTED_1000baseKX_Full,
- .advertised = ADVERTISED_1000baseKX_Full,
- .speed = 1000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ .speed = SPEED_1000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T,
- .supported = SUPPORTED_10000baseT_Full,
- .advertised = ADVERTISED_10000baseT_Full,
- .speed = 10000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ .speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4,
- .supported = SUPPORTED_10000baseKX4_Full,
- .advertised = ADVERTISED_10000baseKX4_Full,
- .speed = 10000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ .speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR,
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ .speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2,
- .supported = SUPPORTED_20000baseKR2_Full,
- .advertised = ADVERTISED_20000baseKR2_Full,
- .speed = 20000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
+ .speed = SPEED_20000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
- .supported = SUPPORTED_40000baseCR4_Full,
- .advertised = ADVERTISED_40000baseCR4_Full,
- .speed = 40000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ .speed = SPEED_40000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4,
- .supported = SUPPORTED_40000baseKR4_Full,
- .advertised = ADVERTISED_40000baseKR4_Full,
- .speed = 40000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+ .speed = SPEED_40000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4,
- .supported = SUPPORTED_40000baseSR4_Full,
- .advertised = ADVERTISED_40000baseSR4_Full,
- .speed = 40000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ .speed = SPEED_40000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_LR4_ER4,
- .supported = SUPPORTED_40000baseLR4_Full,
- .advertised = ADVERTISED_40000baseLR4_Full,
- .speed = 40000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ .speed = SPEED_40000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR,
+ .mask_ethtool = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ .speed = SPEED_25000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR,
+ .mask_ethtool = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ .speed = SPEED_25000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR,
+ .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ .speed = SPEED_25000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR,
+ .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ .speed = SPEED_25000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR |
- MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR |
- MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR,
- .speed = 25000,
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2,
+ .mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
+ .speed = SPEED_50000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR4 |
- MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 |
- MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
- .speed = 50000,
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
+ .mask_ethtool = ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
+ .speed = SPEED_50000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_SR2,
+ .mask_ethtool = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
+ .speed = SPEED_50000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
+ .speed = SPEED_56000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
+ .speed = SPEED_56000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
+ .mask_ethtool = ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
+ .speed = SPEED_56000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
- MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
- MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
- MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
- .speed = 100000,
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
+ .speed = SPEED_56000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ .speed = SPEED_100000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ .speed = SPEED_100000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ .speed = SPEED_100000,
+ },
+ {
+ .mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4,
+ .mask_ethtool = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ .speed = SPEED_100000,
},
};
#define MLXSW_SP_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp_port_link_mode)
-static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto)
+static void
+mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto,
+ struct ethtool_link_ksettings *cmd)
{
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
@@ -1712,43 +1853,29 @@ static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto)
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_SGMII))
- return SUPPORTED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX))
- return SUPPORTED_Backplane;
- return 0;
-}
-
-static u32 mlxsw_sp_from_ptys_supported_link(u32 ptys_eth_proto)
-{
- u32 modes = 0;
- int i;
-
- for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
- if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask)
- modes |= mlxsw_sp_port_link_mode[i].supported;
- }
- return modes;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane);
}
-static u32 mlxsw_sp_from_ptys_advert_link(u32 ptys_eth_proto)
+static void mlxsw_sp_from_ptys_link(u32 ptys_eth_proto, unsigned long *mode)
{
- u32 modes = 0;
int i;
for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask)
- modes |= mlxsw_sp_port_link_mode[i].advertised;
+ __set_bit(mlxsw_sp_port_link_mode[i].mask_ethtool,
+ mode);
}
- return modes;
}
static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto,
- struct ethtool_cmd *cmd)
+ struct ethtool_link_ksettings *cmd)
{
u32 speed = SPEED_UNKNOWN;
u8 duplex = DUPLEX_UNKNOWN;
@@ -1765,8 +1892,8 @@ static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto,
}
}
out:
- ethtool_cmd_speed_set(cmd, speed);
- cmd->duplex = duplex;
+ cmd->base.speed = speed;
+ cmd->base.duplex = duplex;
}
static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto)
@@ -1791,49 +1918,15 @@ static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto)
return PORT_OTHER;
}
-static int mlxsw_sp_port_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char ptys_pl[MLXSW_REG_PTYS_LEN];
- u32 eth_proto_cap;
- u32 eth_proto_admin;
- u32 eth_proto_oper;
- int err;
-
- mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err) {
- netdev_err(dev, "Failed to get proto");
- return err;
- }
- mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap,
- &eth_proto_admin, &eth_proto_oper);
-
- cmd->supported = mlxsw_sp_from_ptys_supported_port(eth_proto_cap) |
- mlxsw_sp_from_ptys_supported_link(eth_proto_cap) |
- SUPPORTED_Pause | SUPPORTED_Asym_Pause |
- SUPPORTED_Autoneg;
- cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin);
- mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev),
- eth_proto_oper, cmd);
-
- eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- cmd->port = mlxsw_sp_port_connector_port(eth_proto_oper);
- cmd->lp_advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_oper);
-
- cmd->transceiver = XCVR_INTERNAL;
- return 0;
-}
-
-static u32 mlxsw_sp_to_ptys_advert_link(u32 advertising)
+static u32
+mlxsw_sp_to_ptys_advert_link(const struct ethtool_link_ksettings *cmd)
{
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) {
- if (advertising & mlxsw_sp_port_link_mode[i].advertised)
+ if (test_bit(mlxsw_sp_port_link_mode[i].mask_ethtool,
+ cmd->link_modes.advertising))
ptys_proto |= mlxsw_sp_port_link_mode[i].mask;
}
return ptys_proto;
@@ -1863,61 +1956,113 @@ static u32 mlxsw_sp_to_ptys_upper_speed(u32 upper_speed)
return ptys_proto;
}
-static int mlxsw_sp_port_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+static void mlxsw_sp_port_get_link_supported(u32 eth_proto_cap,
+ struct ethtool_link_ksettings *cmd)
{
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+
+ mlxsw_sp_from_ptys_supported_port(eth_proto_cap, cmd);
+ mlxsw_sp_from_ptys_link(eth_proto_cap, cmd->link_modes.supported);
+}
+
+static void mlxsw_sp_port_get_link_advertise(u32 eth_proto_admin, bool autoneg,
+ struct ethtool_link_ksettings *cmd)
+{
+ if (!autoneg)
+ return;
+
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
+ mlxsw_sp_from_ptys_link(eth_proto_admin, cmd->link_modes.advertising);
+}
+
+static void
+mlxsw_sp_port_get_link_lp_advertise(u32 eth_proto_lp, u8 autoneg_status,
+ struct ethtool_link_ksettings *cmd)
+{
+ if (autoneg_status != MLXSW_REG_PTYS_AN_STATUS_OK || !eth_proto_lp)
+ return;
+
+ ethtool_link_ksettings_add_link_mode(cmd, lp_advertising, Autoneg);
+ mlxsw_sp_from_ptys_link(eth_proto_lp, cmd->link_modes.lp_advertising);
+}
+
+static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ u32 eth_proto_cap, eth_proto_admin, eth_proto_oper, eth_proto_lp;
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char ptys_pl[MLXSW_REG_PTYS_LEN];
- u32 speed;
- u32 eth_proto_new;
- u32 eth_proto_cap;
- u32 eth_proto_admin;
+ u8 autoneg_status;
+ bool autoneg;
int err;
- speed = ethtool_cmd_speed(cmd);
+ autoneg = mlxsw_sp_port->link.autoneg;
+ mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+ mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap, &eth_proto_admin,
+ &eth_proto_oper);
+
+ mlxsw_sp_port_get_link_supported(eth_proto_cap, cmd);
+
+ mlxsw_sp_port_get_link_advertise(eth_proto_admin, autoneg, cmd);
+
+ eth_proto_lp = mlxsw_reg_ptys_eth_proto_lp_advertise_get(ptys_pl);
+ autoneg_status = mlxsw_reg_ptys_an_status_get(ptys_pl);
+ mlxsw_sp_port_get_link_lp_advertise(eth_proto_lp, autoneg_status, cmd);
+
+ cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
+ cmd->base.port = mlxsw_sp_port_connector_port(eth_proto_oper);
+ mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), eth_proto_oper,
+ cmd);
+
+ return 0;
+}
- eth_proto_new = cmd->autoneg == AUTONEG_ENABLE ?
- mlxsw_sp_to_ptys_advert_link(cmd->advertising) :
- mlxsw_sp_to_ptys_speed(speed);
+static int
+mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_cap, eth_proto_new;
+ bool autoneg;
+ int err;
mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, 0);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err) {
- netdev_err(dev, "Failed to get proto");
+ if (err)
return err;
- }
- mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap, &eth_proto_admin, NULL);
+ mlxsw_reg_ptys_unpack(ptys_pl, &eth_proto_cap, NULL, NULL);
+
+ autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
+ eth_proto_new = autoneg ?
+ mlxsw_sp_to_ptys_advert_link(cmd) :
+ mlxsw_sp_to_ptys_speed(cmd->base.speed);
eth_proto_new = eth_proto_new & eth_proto_cap;
if (!eth_proto_new) {
- netdev_err(dev, "Not supported proto admin requested");
+ netdev_err(dev, "No supported speed requested\n");
return -EINVAL;
}
- if (eth_proto_new == eth_proto_admin)
- return 0;
mlxsw_reg_ptys_pack(ptys_pl, mlxsw_sp_port->local_port, eth_proto_new);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
- if (err) {
- netdev_err(dev, "Failed to set proto admin");
+ if (err)
return err;
- }
if (!netif_running(dev))
return 0;
- err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
- if (err) {
- netdev_err(dev, "Failed to set admin status");
- return err;
- }
+ mlxsw_sp_port->link.autoneg = autoneg;
- err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
- if (err) {
- netdev_err(dev, "Failed to set admin status");
- return err;
- }
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
return 0;
}
@@ -1931,8 +2076,8 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.set_phys_id = mlxsw_sp_port_set_phys_id,
.get_ethtool_stats = mlxsw_sp_port_get_stats,
.get_sset_count = mlxsw_sp_port_get_sset_count,
- .get_settings = mlxsw_sp_port_get_settings,
- .set_settings = mlxsw_sp_port_set_settings,
+ .get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
+ .set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
};
static int
@@ -2082,6 +2227,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_sp_port->mapping.module = module;
mlxsw_sp_port->mapping.width = width;
mlxsw_sp_port->mapping.lane = lane;
+ mlxsw_sp_port->link.autoneg = 1;
bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
if (!mlxsw_sp_port->active_vlans) {
@@ -2103,6 +2249,16 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_alloc_stats;
}
+ mlxsw_sp_port->hw_stats.cache =
+ kzalloc(sizeof(*mlxsw_sp_port->hw_stats.cache), GFP_KERNEL);
+
+ if (!mlxsw_sp_port->hw_stats.cache) {
+ err = -ENOMEM;
+ goto err_alloc_hw_stats;
+ }
+ INIT_DELAYED_WORK(&mlxsw_sp_port->hw_stats.update_dw,
+ &update_stats_cache);
+
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
@@ -2129,7 +2285,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
/* Each packet needs to have a Tx header (metadata) on top all other
* headers.
*/
- dev->hard_header_len += MLXSW_TXHDR_LEN;
+ dev->needed_headroom = MLXSW_TXHDR_LEN;
err = mlxsw_sp_port_system_port_mapping_set(mlxsw_sp_port);
if (err) {
@@ -2203,6 +2359,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_core_port_init;
}
+ mlxsw_core_schedule_dw(&mlxsw_sp_port->hw_stats.update_dw, 0);
return 0;
err_core_port_init:
@@ -2223,6 +2380,8 @@ err_port_system_port_mapping_set:
err_dev_addr_init:
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
+ kfree(mlxsw_sp_port->hw_stats.cache);
+err_alloc_hw_stats:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
kfree(mlxsw_sp_port->untagged_vlans);
@@ -2239,6 +2398,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
if (!mlxsw_sp_port)
return;
+ cancel_delayed_work_sync(&mlxsw_sp_port->hw_stats.update_dw);
mlxsw_core_port_fini(&mlxsw_sp_port->core_port);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
@@ -2248,6 +2408,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
free_percpu(mlxsw_sp_port->pcpu_stats);
+ kfree(mlxsw_sp_port->hw_stats.cache);
kfree(mlxsw_sp_port->untagged_vlans);
kfree(mlxsw_sp_port->active_vlans);
WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
@@ -2571,123 +2732,47 @@ static void mlxsw_sp_rx_listener_func(struct sk_buff *skb, u8 local_port,
netif_receive_skb(skb);
}
+static void mlxsw_sp_rx_listener_mark_func(struct sk_buff *skb, u8 local_port,
+ void *priv)
+{
+ skb->offload_fwd_mark = 1;
+ return mlxsw_sp_rx_listener_func(skb, local_port, priv);
+}
+
+#define MLXSW_SP_RXL(_func, _trap_id, _action) \
+ { \
+ .func = _func, \
+ .local_port = MLXSW_PORT_DONT_CARE, \
+ .trap_id = MLXSW_TRAP_ID_##_trap_id, \
+ .action = MLXSW_REG_HPKT_ACTION_##_action, \
+ }
+
static const struct mlxsw_rx_listener mlxsw_sp_rx_listener[] = {
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_FDB_MC,
- },
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, FDB_MC, TRAP_TO_CPU),
/* Traps for specific L2 packet types, not trapped as FDB MC */
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_STP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_LACP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_EAPOL,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_LLDP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_MMRP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_MVRP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_RPVST,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_DHCP,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IGMP_QUERY,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IGMP_V1_REPORT,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IGMP_V2_REPORT,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IGMP_V2_LEAVE,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IGMP_V3_REPORT,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_ARPBC,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_ARPUC,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_MTUERROR,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_TTLERROR,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_LBERROR,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_OSPF,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_IP2ME,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_RTR_INGRESS0,
- },
- {
- .func = mlxsw_sp_rx_listener_func,
- .local_port = MLXSW_PORT_DONT_CARE,
- .trap_id = MLXSW_TRAP_ID_HOST_MISS_IPV4,
- },
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, STP, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LACP, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, EAPOL, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LLDP, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MMRP, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MVRP, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RPVST, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_mark_func, DHCP, MIRROR_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_mark_func, IGMP_QUERY, MIRROR_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V1_REPORT, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_REPORT, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V2_LEAVE, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IGMP_V3_REPORT, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_mark_func, ARPBC, MIRROR_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_mark_func, ARPUC, MIRROR_TO_CPU),
+ /* L3 traps */
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, MTUERROR, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, TTLERROR, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, LBERROR, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_mark_func, OSPF, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, IP2ME, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, RTR_INGRESS0, TRAP_TO_CPU),
+ MLXSW_SP_RXL(mlxsw_sp_rx_listener_func, HOST_MISS_IPV4, TRAP_TO_CPU),
};
static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
@@ -2714,7 +2799,7 @@ static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_rx_listener_register;
- mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU,
+ mlxsw_reg_hpkt_pack(hpkt_pl, mlxsw_sp_rx_listener[i].action,
mlxsw_sp_rx_listener[i].trap_id);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
if (err)
@@ -2802,7 +2887,9 @@ static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_resources *resources;
char slcr_pl[MLXSW_REG_SLCR_LEN];
+ int err;
mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC |
MLXSW_REG_SLCR_LAG_HASH_DMAC |
@@ -2813,7 +2900,26 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
MLXSW_REG_SLCR_LAG_HASH_SPORT |
MLXSW_REG_SLCR_LAG_HASH_DPORT |
MLXSW_REG_SLCR_LAG_HASH_IPPROTO);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl);
+ if (err)
+ return err;
+
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ if (!(resources->max_lag_valid && resources->max_ports_in_lag_valid))
+ return -EIO;
+
+ mlxsw_sp->lags = kcalloc(resources->max_lag,
+ sizeof(struct mlxsw_sp_upper),
+ GFP_KERNEL);
+ if (!mlxsw_sp->lags)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void mlxsw_sp_lag_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ kfree(mlxsw_sp->lags);
}
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
@@ -2897,6 +3003,7 @@ err_span_init:
err_router_init:
mlxsw_sp_switchdev_fini(mlxsw_sp);
err_switchdev_init:
+ mlxsw_sp_lag_fini(mlxsw_sp);
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
@@ -2910,38 +3017,26 @@ err_rx_listener_register:
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- int i;
mlxsw_sp_ports_remove(mlxsw_sp);
mlxsw_sp_span_fini(mlxsw_sp);
mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_switchdev_fini(mlxsw_sp);
+ mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
WARN_ON(!list_empty(&mlxsw_sp->fids));
- for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
- WARN_ON_ONCE(mlxsw_sp->rifs[i]);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.used_max_vepa_channels = 1,
.max_vepa_channels = 0,
- .used_max_lag = 1,
- .max_lag = MLXSW_SP_LAG_MAX,
- .used_max_port_per_lag = 1,
- .max_port_per_lag = MLXSW_SP_PORT_PER_LAG_MAX,
.used_max_mid = 1,
.max_mid = MLXSW_SP_MID_MAX,
.used_max_pgt = 1,
.max_pgt = 0,
- .used_max_system_port = 1,
- .max_system_port = 64,
- .used_max_vlan_groups = 1,
- .max_vlan_groups = 127,
- .used_max_regions = 1,
- .max_regions = 400,
.used_flood_tables = 1,
.used_flood_mode = 1,
.flood_mode = 3,
@@ -2953,10 +3048,11 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_ib_mc = 0,
.used_max_pkey = 1,
.max_pkey = 0,
- .used_kvd_sizes = 1,
+ .used_kvd_split_data = 1,
+ .kvd_hash_granularity = MLXSW_SP_KVD_GRANULARITY,
+ .kvd_hash_single_parts = 2,
+ .kvd_hash_double_parts = 1,
.kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE,
- .kvd_hash_single_size = MLXSW_SP_KVD_HASH_SINGLE_SIZE,
- .kvd_hash_double_size = MLXSW_SP_KVD_HASH_DOUBLE_SIZE,
.swid_config = {
{
.used_type = 1,
@@ -3073,13 +3169,15 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r,
static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_resources *resources;
int i;
- for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ for (i = 0; i < resources->max_rif; i++)
if (!mlxsw_sp->rifs[i])
return i;
- return MLXSW_SP_RIF_MAX;
+ return MLXSW_SP_INVALID_RIF;
}
static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
@@ -3159,7 +3257,7 @@ mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
int err;
rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif == MLXSW_SP_RIF_MAX)
+ if (rif == MLXSW_SP_INVALID_RIF)
return ERR_PTR(-ERANGE);
err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, true);
@@ -3391,7 +3489,7 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
int err;
rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif == MLXSW_SP_RIF_MAX)
+ if (rif == MLXSW_SP_INVALID_RIF)
return -ERANGE;
err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
@@ -3598,12 +3696,14 @@ static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
u16 lag_id = mlxsw_sp_port->lag_id;
+ struct mlxsw_resources *resources;
int i, count = 0;
if (!mlxsw_sp_port->lagged)
return true;
- for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) {
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ for (i = 0; i < resources->max_ports_in_lag; i++) {
struct mlxsw_sp_port *lag_port;
lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
@@ -3809,11 +3909,13 @@ static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp,
struct net_device *lag_dev,
u16 *p_lag_id)
{
+ struct mlxsw_resources *resources;
struct mlxsw_sp_upper *lag;
int free_lag_id = -1;
int i;
- for (i = 0; i < MLXSW_SP_LAG_MAX; i++) {
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ for (i = 0; i < resources->max_lag; i++) {
lag = mlxsw_sp_lag_get(mlxsw_sp, i);
if (lag->ref_count) {
if (lag->dev == lag_dev) {
@@ -3847,9 +3949,11 @@ mlxsw_sp_master_lag_check(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
u16 lag_id, u8 *p_port_index)
{
+ struct mlxsw_resources *resources;
int i;
- for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) {
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ for (i = 0; i < resources->max_ports_in_lag; i++) {
if (!mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i)) {
*p_port_index = i;
return 0;