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-rw-r--r--drivers/net/dsa/microchip/ksz_common.c26
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c47
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c39
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h2
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c243
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_eswitch.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_protocol_type.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c42
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c24
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c120
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h5
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c4
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c2
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/mdio/mdio-ipq4019.c6
-rw-r--r--drivers/net/usb/sr9700.c2
-rw-r--r--drivers/net/xen-netback/xenbus.c14
-rw-r--r--drivers/vhost/vsock.c21
53 files changed, 574 insertions, 309 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 55dbda04ea62..243f8ad6d06e 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -26,7 +26,7 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
struct dsa_switch *ds = dev->ds;
u8 port_member = 0, cpu_port;
const struct dsa_port *dp;
- int i;
+ int i, j;
if (!dsa_is_user_port(ds, port))
return;
@@ -45,13 +45,33 @@ void ksz_update_port_member(struct ksz_device *dev, int port)
continue;
if (!dsa_port_bridge_same(dp, other_dp))
continue;
+ if (other_p->stp_state != BR_STATE_FORWARDING)
+ continue;
- if (other_p->stp_state == BR_STATE_FORWARDING &&
- p->stp_state == BR_STATE_FORWARDING) {
+ if (p->stp_state == BR_STATE_FORWARDING) {
val |= BIT(port);
port_member |= BIT(i);
}
+ /* Retain port [i]'s relationship to other ports than [port] */
+ for (j = 0; j < ds->num_ports; j++) {
+ const struct dsa_port *third_dp;
+ struct ksz_port *third_p;
+
+ if (j == i)
+ continue;
+ if (j == port)
+ continue;
+ if (!dsa_is_user_port(ds, j))
+ continue;
+ third_p = &dev->ports[j];
+ if (third_p->stp_state != BR_STATE_FORWARDING)
+ continue;
+ third_dp = dsa_to_port(ds, j);
+ if (dsa_port_bridge_same(other_dp, third_dp))
+ val |= BIT(j);
+ }
+
dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 774c1f1a57c3..eedb48d945ed 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -100,6 +100,9 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILE_NAME_E1);
MODULE_FIRMWARE(FW_FILE_NAME_E1H);
MODULE_FIRMWARE(FW_FILE_NAME_E2);
+MODULE_FIRMWARE(FW_FILE_NAME_E1_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E1H_V15);
+MODULE_FIRMWARE(FW_FILE_NAME_E2_V15);
int bnx2x_num_queues;
module_param_named(num_queues, bnx2x_num_queues, int, 0444);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4f94136a011a..b1c98d1408b8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4747,8 +4747,10 @@ static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id)
return rc;
req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
- req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
- req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ if (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST) {
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ }
req->mask = cpu_to_le32(vnic->rx_mask);
return hwrm_req_send_silent(bp, req);
}
@@ -7787,6 +7789,19 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
return 0;
}
+static void bnxt_remap_fw_health_regs(struct bnxt *bp)
+{
+ if (!bp->fw_health)
+ return;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) {
+ bp->fw_health->status_reliable = true;
+ bp->fw_health->resets_reliable = true;
+ } else {
+ bnxt_try_map_fw_health_reg(bp);
+ }
+}
+
static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -8639,6 +8654,9 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
vnic->uc_filter_count = 1;
vnic->rx_mask = 0;
+ if (test_bit(BNXT_STATE_HALF_OPEN, &bp->state))
+ goto skip_rx_mask;
+
if (bp->dev->flags & IFF_BROADCAST)
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
@@ -8648,7 +8666,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (bp->dev->flags & IFF_ALLMULTI) {
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (bp->dev->flags & IFF_MULTICAST) {
u32 mask = 0;
bnxt_mc_list_updated(bp, &mask);
@@ -8659,6 +8677,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
if (rc)
goto err_out;
+skip_rx_mask:
rc = bnxt_hwrm_set_coal(bp);
if (rc)
netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
@@ -9850,8 +9869,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
resc_reinit = true;
if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
fw_reset = true;
- else if (bp->fw_health && !bp->fw_health->status_reliable)
- bnxt_try_map_fw_health_reg(bp);
+ else
+ bnxt_remap_fw_health_regs(bp);
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
@@ -10330,13 +10349,15 @@ int bnxt_half_open_nic(struct bnxt *bp)
goto half_open_err;
}
- rc = bnxt_alloc_mem(bp, false);
+ rc = bnxt_alloc_mem(bp, true);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
- rc = bnxt_init_nic(bp, false);
+ set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ rc = bnxt_init_nic(bp, true);
if (rc) {
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
@@ -10344,7 +10365,7 @@ int bnxt_half_open_nic(struct bnxt *bp)
half_open_err:
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
dev_close(bp->dev);
return rc;
}
@@ -10354,9 +10375,10 @@ half_open_err:
*/
void bnxt_half_close_nic(struct bnxt *bp)
{
- bnxt_hwrm_resource_free(bp, false, false);
+ bnxt_hwrm_resource_free(bp, false, true);
bnxt_free_skbs(bp);
- bnxt_free_mem(bp, false);
+ bnxt_free_mem(bp, true);
+ clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
}
void bnxt_reenable_sriov(struct bnxt *bp)
@@ -10772,7 +10794,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_ALLMULTI) {
mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
- } else {
+ } else if (dev->flags & IFF_MULTICAST) {
mc_update = bnxt_mc_list_updated(bp, &mask);
}
@@ -10849,9 +10871,10 @@ skip_uc:
!bnxt_promisc_ok(bp))
vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
- if (rc && vnic->mc_list_count) {
+ if (rc && (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST)) {
netdev_info(bp->dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
rc);
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
vnic->mc_list_count = 0;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, 0);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 440dfeb4948b..666fc1e7a7d2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1921,6 +1921,7 @@ struct bnxt {
#define BNXT_STATE_RECOVER 12
#define BNXT_STATE_FW_NON_FATAL_COND 13
#define BNXT_STATE_FW_ACTIVATE_RESET 14
+#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 4da31b1b84f9..f6e21fac0e69 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -367,6 +367,16 @@ bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
}
}
+/* Live patch status in NVM */
+#define BNXT_LIVEPATCH_NOT_INSTALLED 0
+#define BNXT_LIVEPATCH_INSTALLED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL
+#define BNXT_LIVEPATCH_REMOVED FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE
+#define BNXT_LIVEPATCH_MASK (FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL | \
+ FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE)
+#define BNXT_LIVEPATCH_ACTIVATED BNXT_LIVEPATCH_MASK
+
+#define BNXT_LIVEPATCH_STATE(flags) ((flags) & BNXT_LIVEPATCH_MASK)
+
static int
bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
{
@@ -374,8 +384,9 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
struct hwrm_fw_livepatch_query_input *query_req;
struct hwrm_fw_livepatch_output *patch_resp;
struct hwrm_fw_livepatch_input *patch_req;
+ u16 flags, live_patch_state;
+ bool activated = false;
u32 installed = 0;
- u16 flags;
u8 target;
int rc;
@@ -394,7 +405,6 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
hwrm_req_drop(bp, query_req);
return rc;
}
- patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
patch_req->loadtype = FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL;
patch_resp = hwrm_req_hold(bp, patch_req);
@@ -407,12 +417,20 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
flags = le16_to_cpu(query_resp->status_flags);
- if (~flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL)
+ live_patch_state = BNXT_LIVEPATCH_STATE(flags);
+
+ if (live_patch_state == BNXT_LIVEPATCH_NOT_INSTALLED)
continue;
- if ((flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE) &&
- !strncmp(query_resp->active_ver, query_resp->install_ver,
- sizeof(query_resp->active_ver)))
+
+ if (live_patch_state == BNXT_LIVEPATCH_ACTIVATED) {
+ activated = true;
continue;
+ }
+
+ if (live_patch_state == BNXT_LIVEPATCH_INSTALLED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
+ else if (live_patch_state == BNXT_LIVEPATCH_REMOVED)
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE;
patch_req->fw_target = target;
rc = hwrm_req_send(bp, patch_req);
@@ -424,8 +442,13 @@ bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
}
if (!rc && !installed) {
- NL_SET_ERR_MSG_MOD(extack, "No live patches found");
- rc = -ENOENT;
+ if (activated) {
+ NL_SET_ERR_MSG_MOD(extack, "Live patch already activated");
+ rc = -EEXIST;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "No live patches found");
+ rc = -ENOENT;
+ }
}
hwrm_req_drop(bp, query_req);
hwrm_req_drop(bp, patch_req);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 003330e8cd58..8aaa2335f848 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -25,6 +25,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
+#include "bnxt_ulp.h"
#include "bnxt_xdp.h"
#include "bnxt_ptp.h"
#include "bnxt_ethtool.h"
@@ -1969,6 +1970,9 @@ static int bnxt_get_fecparam(struct net_device *dev,
case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
fec->active_fec |= ETHTOOL_FEC_LLRS;
break;
+ case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
+ fec->active_fec |= ETHTOOL_FEC_OFF;
+ break;
}
return 0;
}
@@ -3454,7 +3458,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
if (!skb)
return -ENOMEM;
data = skb_put(skb, pkt_size);
- eth_broadcast_addr(data);
+ ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
ether_addr_copy(&data[i], bp->dev->dev_addr);
i += ETH_ALEN;
@@ -3548,9 +3552,12 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!offline) {
bnxt_run_fw_tests(bp, test_mask, &test_results);
} else {
- rc = bnxt_close_nic(bp, false, false);
- if (rc)
+ bnxt_ulp_stop(bp);
+ rc = bnxt_close_nic(bp, true, false);
+ if (rc) {
+ bnxt_ulp_start(bp, rc);
return;
+ }
bnxt_run_fw_tests(bp, test_mask, &test_results);
buf[BNXT_MACLPBK_TEST_IDX] = 1;
@@ -3560,6 +3567,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (rc) {
bnxt_hwrm_mac_loopback(bp, false);
etest->flags |= ETH_TEST_FL_FAILED;
+ bnxt_ulp_start(bp, rc);
return;
}
if (bnxt_run_loopback(bp))
@@ -3585,7 +3593,8 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
- rc = bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, true, true);
+ bnxt_ulp_start(bp, rc);
}
if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index 566c9487ef55..b01d42928a53 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -644,17 +644,23 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
/* Last byte of resp contains valid bit */
valid = ((u8 *)ctx->resp) + len - 1;
- for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
+ for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; ) {
/* make sure we read from updated DMA memory */
dma_rmb();
if (*valid)
break;
- usleep_range(1, 5);
+ if (j < 10) {
+ udelay(1);
+ j++;
+ } else {
+ usleep_range(20, 30);
+ j += 20;
+ }
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
hwrm_err(bp, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
- hwrm_total_timeout(i), req_type,
+ hwrm_total_timeout(i) + j, req_type,
le16_to_cpu(ctx->req->seq_id), len, *valid);
goto exit;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index d52bd2d63aec..c98032e38188 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -90,7 +90,7 @@ static inline unsigned int hwrm_total_timeout(unsigned int n)
}
-#define HWRM_VALID_BIT_DELAY_USEC 150
+#define HWRM_VALID_BIT_DELAY_USEC 50000
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 691605c15265..d5356db7539a 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -989,117 +989,6 @@ static int ftgmac100_alloc_rx_buffers(struct ftgmac100 *priv)
return 0;
}
-static void ftgmac100_adjust_link(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct phy_device *phydev = netdev->phydev;
- bool tx_pause, rx_pause;
- int new_speed;
-
- /* We store "no link" as speed 0 */
- if (!phydev->link)
- new_speed = 0;
- else
- new_speed = phydev->speed;
-
- /* Grab pause settings from PHY if configured to do so */
- if (priv->aneg_pause) {
- rx_pause = tx_pause = phydev->pause;
- if (phydev->asym_pause)
- tx_pause = !rx_pause;
- } else {
- rx_pause = priv->rx_pause;
- tx_pause = priv->tx_pause;
- }
-
- /* Link hasn't changed, do nothing */
- if (phydev->speed == priv->cur_speed &&
- phydev->duplex == priv->cur_duplex &&
- rx_pause == priv->rx_pause &&
- tx_pause == priv->tx_pause)
- return;
-
- /* Print status if we have a link or we had one and just lost it,
- * don't print otherwise.
- */
- if (new_speed || priv->cur_speed)
- phy_print_status(phydev);
-
- priv->cur_speed = new_speed;
- priv->cur_duplex = phydev->duplex;
- priv->rx_pause = rx_pause;
- priv->tx_pause = tx_pause;
-
- /* Link is down, do nothing else */
- if (!new_speed)
- return;
-
- /* Disable all interrupts */
- iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
-
- /* Reset the adapter asynchronously */
- schedule_work(&priv->reset_task);
-}
-
-static int ftgmac100_mii_probe(struct net_device *netdev)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
- struct platform_device *pdev = to_platform_device(priv->dev);
- struct device_node *np = pdev->dev.of_node;
- struct phy_device *phydev;
- phy_interface_t phy_intf;
- int err;
-
- /* Default to RGMII. It's a gigabit part after all */
- err = of_get_phy_mode(np, &phy_intf);
- if (err)
- phy_intf = PHY_INTERFACE_MODE_RGMII;
-
- /* Aspeed only supports these. I don't know about other IP
- * block vendors so I'm going to just let them through for
- * now. Note that this is only a warning if for some obscure
- * reason the DT really means to lie about it or it's a newer
- * part we don't know about.
- *
- * On the Aspeed SoC there are additionally straps and SCU
- * control bits that could tell us what the interface is
- * (or allow us to configure it while the IP block is held
- * in reset). For now I chose to keep this driver away from
- * those SoC specific bits and assume the device-tree is
- * right and the SCU has been configured properly by pinmux
- * or the firmware.
- */
- if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
- netdev_warn(netdev,
- "Unsupported PHY mode %s !\n",
- phy_modes(phy_intf));
- }
-
- phydev = phy_find_first(priv->mii_bus);
- if (!phydev) {
- netdev_info(netdev, "%s: no PHY found\n", netdev->name);
- return -ENODEV;
- }
-
- phydev = phy_connect(netdev, phydev_name(phydev),
- &ftgmac100_adjust_link, phy_intf);
-
- if (IS_ERR(phydev)) {
- netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
- return PTR_ERR(phydev);
- }
-
- /* Indicate that we support PAUSE frames (see comment in
- * Documentation/networking/phy.rst)
- */
- phy_support_asym_pause(phydev);
-
- /* Display what we found */
- phy_attached_info(phydev);
-
- return 0;
-}
-
static int ftgmac100_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
struct net_device *netdev = bus->priv;
@@ -1410,10 +1299,8 @@ static int ftgmac100_init_all(struct ftgmac100 *priv, bool ignore_alloc_err)
return err;
}
-static void ftgmac100_reset_task(struct work_struct *work)
+static void ftgmac100_reset(struct ftgmac100 *priv)
{
- struct ftgmac100 *priv = container_of(work, struct ftgmac100,
- reset_task);
struct net_device *netdev = priv->netdev;
int err;
@@ -1459,6 +1346,134 @@ static void ftgmac100_reset_task(struct work_struct *work)
rtnl_unlock();
}
+static void ftgmac100_reset_task(struct work_struct *work)
+{
+ struct ftgmac100 *priv = container_of(work, struct ftgmac100,
+ reset_task);
+
+ ftgmac100_reset(priv);
+}
+
+static void ftgmac100_adjust_link(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
+ bool tx_pause, rx_pause;
+ int new_speed;
+
+ /* We store "no link" as speed 0 */
+ if (!phydev->link)
+ new_speed = 0;
+ else
+ new_speed = phydev->speed;
+
+ /* Grab pause settings from PHY if configured to do so */
+ if (priv->aneg_pause) {
+ rx_pause = tx_pause = phydev->pause;
+ if (phydev->asym_pause)
+ tx_pause = !rx_pause;
+ } else {
+ rx_pause = priv->rx_pause;
+ tx_pause = priv->tx_pause;
+ }
+
+ /* Link hasn't changed, do nothing */
+ if (phydev->speed == priv->cur_speed &&
+ phydev->duplex == priv->cur_duplex &&
+ rx_pause == priv->rx_pause &&
+ tx_pause == priv->tx_pause)
+ return;
+
+ /* Print status if we have a link or we had one and just lost it,
+ * don't print otherwise.
+ */
+ if (new_speed || priv->cur_speed)
+ phy_print_status(phydev);
+
+ priv->cur_speed = new_speed;
+ priv->cur_duplex = phydev->duplex;
+ priv->rx_pause = rx_pause;
+ priv->tx_pause = tx_pause;
+
+ /* Link is down, do nothing else */
+ if (!new_speed)
+ return;
+
+ /* Disable all interrupts */
+ iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
+
+ /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock
+ * order consistent to prevent dead lock.
+ */
+ if (netdev->phydev)
+ mutex_unlock(&netdev->phydev->lock);
+
+ ftgmac100_reset(priv);
+
+ if (netdev->phydev)
+ mutex_lock(&netdev->phydev->lock);
+
+}
+
+static int ftgmac100_mii_probe(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct platform_device *pdev = to_platform_device(priv->dev);
+ struct device_node *np = pdev->dev.of_node;
+ struct phy_device *phydev;
+ phy_interface_t phy_intf;
+ int err;
+
+ /* Default to RGMII. It's a gigabit part after all */
+ err = of_get_phy_mode(np, &phy_intf);
+ if (err)
+ phy_intf = PHY_INTERFACE_MODE_RGMII;
+
+ /* Aspeed only supports these. I don't know about other IP
+ * block vendors so I'm going to just let them through for
+ * now. Note that this is only a warning if for some obscure
+ * reason the DT really means to lie about it or it's a newer
+ * part we don't know about.
+ *
+ * On the Aspeed SoC there are additionally straps and SCU
+ * control bits that could tell us what the interface is
+ * (or allow us to configure it while the IP block is held
+ * in reset). For now I chose to keep this driver away from
+ * those SoC specific bits and assume the device-tree is
+ * right and the SCU has been configured properly by pinmux
+ * or the firmware.
+ */
+ if (priv->is_aspeed && !(phy_interface_mode_is_rgmii(phy_intf))) {
+ netdev_warn(netdev,
+ "Unsupported PHY mode %s !\n",
+ phy_modes(phy_intf));
+ }
+
+ phydev = phy_find_first(priv->mii_bus);
+ if (!phydev) {
+ netdev_info(netdev, "%s: no PHY found\n", netdev->name);
+ return -ENODEV;
+ }
+
+ phydev = phy_connect(netdev, phydev_name(phydev),
+ &ftgmac100_adjust_link, phy_intf);
+
+ if (IS_ERR(phydev)) {
+ netdev_err(netdev, "%s: Could not attach to PHY\n", netdev->name);
+ return PTR_ERR(phydev);
+ }
+
+ /* Indicate that we support PAUSE frames (see comment in
+ * Documentation/networking/phy.rst)
+ */
+ phy_support_asym_pause(phydev);
+
+ /* Display what we found */
+ phy_attached_info(phydev);
+
+ return 0;
+}
+
static int ftgmac100_open(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 29617a86b299..dee05a353dbd 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5917,10 +5917,14 @@ static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
be64_to_cpu(session_token));
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
H_SESSION_ERR_DETECTED, session_token, 0, 0);
- if (rc)
+ if (rc) {
netdev_err(netdev,
"H_VIOCTL initiated failover failed, rc %ld\n",
rc);
+ goto last_resort;
+ }
+
+ return count;
last_resort:
netdev_dbg(netdev, "Trying to send CRQ_CMD, the last resort\n");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 0c4b7dfb3b35..31b03fe78d3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5372,15 +5372,7 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
/* There is no need to reset BW when mqprio mode is on. */
if (pf->flags & I40E_FLAG_TC_MQPRIO)
return 0;
-
- if (!vsi->mqprio_qopt.qopt.hw) {
- if (pf->flags & I40E_FLAG_DCB_ENABLED)
- goto skip_reset;
-
- if (IS_ENABLED(CONFIG_I40E_DCB) &&
- i40e_dcb_hw_get_num_tc(&pf->hw) == 1)
- goto skip_reset;
-
+ if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
if (ret)
dev_info(&pf->pdev->dev,
@@ -5388,8 +5380,6 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
vsi->seid);
return ret;
}
-
-skip_reset:
memset(&bw_data, 0, sizeof(bw_data));
bw_data.tc_valid_bits = enabled_tc;
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index a9fa701aaa95..473b1f6be9de 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -280,7 +280,6 @@ enum ice_pf_state {
ICE_VFLR_EVENT_PENDING,
ICE_FLTR_OVERFLOW_PROMISC,
ICE_VF_DIS,
- ICE_VF_DEINIT_IN_PROGRESS,
ICE_CFG_BUSY,
ICE_SERVICE_SCHED,
ICE_SERVICE_DIS,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index a6d7d3eff186..e2af99a763ed 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3340,7 +3340,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(hw) &&
!ice_fw_supports_report_dflt_cfg(hw)) {
- struct ice_link_default_override_tlv tlv;
+ struct ice_link_default_override_tlv tlv = { 0 };
status = ice_get_link_default_override(&tlv, pi);
if (status)
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 864692b157b6..73edc24d81d5 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -44,6 +44,7 @@ ice_eswitch_add_vf_mac_rule(struct ice_pf *pf, struct ice_vf *vf, const u8 *mac)
ctrl_vsi->rxq_map[vf->vf_id];
rule_info.flags_info.act |= ICE_SINGLE_ACT_LB_ENABLE;
rule_info.flags_info.act_valid = true;
+ rule_info.tun_type = ICE_SW_TUN_AND_NON_TUN;
err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info,
vf->repr->mac_rule);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 17a9bb461dc3..f3c346e13b7a 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -1799,7 +1799,9 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
* reset, so print the event prior to reset.
*/
ice_print_vf_rx_mdd_event(vf);
+ mutex_lock(&pf->vf[i].cfg_lock);
ice_reset_vf(&pf->vf[i], false);
+ mutex_unlock(&pf->vf[i].cfg_lock);
}
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index dc1b0e9e6df5..695b6dd61dc2 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -47,6 +47,7 @@ enum ice_protocol_type {
enum ice_sw_tunnel_type {
ICE_NON_TUN = 0,
+ ICE_SW_TUN_AND_NON_TUN,
ICE_SW_TUN_VXLAN,
ICE_SW_TUN_GENEVE,
ICE_SW_TUN_NVGRE,
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index ae291d442539..000c39d163a2 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1533,9 +1533,12 @@ exit:
static int ice_ptp_adjtime_nonatomic(struct ptp_clock_info *info, s64 delta)
{
struct timespec64 now, then;
+ int ret;
then = ns_to_timespec64(delta);
- ice_ptp_gettimex64(info, &now, NULL);
+ ret = ice_ptp_gettimex64(info, &now, NULL);
+ if (ret)
+ return ret;
now = timespec64_add(now, then);
return ice_ptp_settime64(info, (const struct timespec64 *)&now);
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 11ae0bee3590..475ec2afa210 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -4537,6 +4537,7 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
case ICE_SW_TUN_NVGRE:
prof_type = ICE_PROF_TUN_GRE;
break;
+ case ICE_SW_TUN_AND_NON_TUN:
default:
prof_type = ICE_PROF_ALL;
break;
@@ -5305,7 +5306,8 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
goto err_ice_add_adv_rule;
- if (rinfo->tun_type != ICE_NON_TUN) {
+ if (rinfo->tun_type != ICE_NON_TUN &&
+ rinfo->tun_type != ICE_SW_TUN_AND_NON_TUN) {
status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
s_rule->pdata.lkup_tx_rx.hdr,
pkt_offsets);
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e8aab664270a..65cf32eb4046 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -709,7 +709,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_DEST_L4_PORT;
+
headers->l4_key.dst_port = match.key->dst;
headers->l4_mask.dst_port = match.mask->dst;
}
@@ -718,7 +718,7 @@ ice_tc_set_port(struct flow_match_ports match,
fltr->flags |= ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT;
else
fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
- fltr->flags |= ICE_TC_FLWR_FIELD_SRC_L4_PORT;
+
headers->l4_key.src_port = match.key->src;
headers->l4_mask.src_port = match.mask->src;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 39b80124d282..408f78e3eb13 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -500,8 +500,6 @@ void ice_free_vfs(struct ice_pf *pf)
struct ice_hw *hw = &pf->hw;
unsigned int tmp, i;
- set_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
-
if (!pf->vf)
return;
@@ -519,22 +517,26 @@ void ice_free_vfs(struct ice_pf *pf)
else
dev_warn(dev, "VFs are assigned - not disabling SR-IOV\n");
- /* Avoid wait time by stopping all VFs at the same time */
- ice_for_each_vf(pf, i)
- ice_dis_vf_qs(&pf->vf[i]);
-
tmp = pf->num_alloc_vfs;
pf->num_qps_per_vf = 0;
pf->num_alloc_vfs = 0;
for (i = 0; i < tmp; i++) {
- if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
+ struct ice_vf *vf = &pf->vf[i];
+
+ mutex_lock(&vf->cfg_lock);
+
+ ice_dis_vf_qs(vf);
+
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
/* disable VF qp mappings and set VF disable state */
- ice_dis_vf_mappings(&pf->vf[i]);
- set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states);
- ice_free_vf_res(&pf->vf[i]);
+ ice_dis_vf_mappings(vf);
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ ice_free_vf_res(vf);
}
- mutex_destroy(&pf->vf[i].cfg_lock);
+ mutex_unlock(&vf->cfg_lock);
+
+ mutex_destroy(&vf->cfg_lock);
}
if (ice_sriov_free_msix_res(pf))
@@ -570,7 +572,6 @@ void ice_free_vfs(struct ice_pf *pf)
i);
clear_bit(ICE_VF_DIS, pf->state);
- clear_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state);
clear_bit(ICE_FLAG_SRIOV_ENA, pf->flags);
}
@@ -1498,6 +1499,8 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_for_each_vf(pf, v) {
vf = &pf->vf[v];
+ mutex_lock(&vf->cfg_lock);
+
vf->driver_caps = 0;
ice_vc_set_default_allowlist(vf);
@@ -1512,6 +1515,8 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vf_pre_vsi_rebuild(vf);
ice_vf_rebuild_vsi(vf);
ice_vf_post_vsi_rebuild(vf);
+
+ mutex_unlock(&vf->cfg_lock);
}
if (ice_is_eswitch_mode_switchdev(pf))
@@ -1562,6 +1567,8 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
u32 reg;
int i;
+ lockdep_assert_held(&vf->cfg_lock);
+
dev = ice_pf_to_dev(pf);
if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
@@ -2061,9 +2068,12 @@ void ice_process_vflr_event(struct ice_pf *pf)
bit_idx = (hw->func_caps.vf_base_id + vf_id) % 32;
/* read GLGEN_VFLRSTAT register to find out the flr VFs */
reg = rd32(hw, GLGEN_VFLRSTAT(reg_idx));
- if (reg & BIT(bit_idx))
+ if (reg & BIT(bit_idx)) {
/* GLGEN_VFLRSTAT bit will be cleared in ice_reset_vf */
+ mutex_lock(&vf->cfg_lock);
ice_reset_vf(vf, true);
+ mutex_unlock(&vf->cfg_lock);
+ }
}
}
@@ -2140,7 +2150,9 @@ ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
if (!vf)
return;
+ mutex_lock(&vf->cfg_lock);
ice_vc_reset_vf(vf);
+ mutex_unlock(&vf->cfg_lock);
}
/**
@@ -4625,10 +4637,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
struct device *dev;
int err = 0;
- /* if de-init is underway, don't process messages from VF */
- if (test_bit(ICE_VF_DEINIT_IN_PROGRESS, pf->state))
- return;
-
dev = ice_pf_to_dev(pf);
if (ice_validate_vf_id(pf, vf_id)) {
err = -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 105247582684..143ca8be5eb5 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2704,6 +2704,16 @@ MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids);
static struct platform_device *port_platdev[3];
+static void mv643xx_eth_shared_of_remove(void)
+{
+ int n;
+
+ for (n = 0; n < 3; n++) {
+ platform_device_del(port_platdev[n]);
+ port_platdev[n] = NULL;
+ }
+}
+
static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
struct device_node *pnp)
{
@@ -2740,7 +2750,9 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
return -EINVAL;
}
- of_get_mac_address(pnp, ppd.mac_addr);
+ ret = of_get_mac_address(pnp, ppd.mac_addr);
+ if (ret)
+ return ret;
mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
@@ -2804,21 +2816,13 @@ static int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
ret = mv643xx_eth_shared_of_add_port(pdev, pnp);
if (ret) {
of_node_put(pnp);
+ mv643xx_eth_shared_of_remove();
return ret;
}
}
return 0;
}
-static void mv643xx_eth_shared_of_remove(void)
-{
- int n;
-
- for (n = 0; n < 3; n++) {
- platform_device_del(port_platdev[n]);
- port_platdev[n] = NULL;
- }
-}
#else
static inline int mv643xx_eth_shared_of_probe(struct platform_device *pdev)
{
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7cdbf8b8bbf6..1a835b48791b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6870,6 +6870,9 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
dev->dev.of_node = port_node;
+ port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
+ port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
+
if (!mvpp2_use_acpi_compat_mode(port_fwnode)) {
port->phylink_config.dev = &dev->dev;
port->phylink_config.type = PHYLINK_NETDEV;
@@ -6940,9 +6943,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->phylink_config.supported_interfaces);
}
- port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
- port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops;
-
phylink = phylink_create(&port->phylink_config, port_fwnode,
phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index 26efa33de56f..9cc844bd00f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -16,11 +16,13 @@ struct mlx5e_tc_act_parse_state {
unsigned int num_actions;
struct mlx5e_tc_flow *flow;
struct netlink_ext_ack *extack;
+ bool ct_clear;
bool encap;
bool decap;
bool mpls_push;
bool ptype_host;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
struct pedit_headers_action hdrs[__PEDIT_CMD_MAX];
int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS];
int if_count;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
index 06ec30cdb269..58cc33f1363d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c
@@ -27,8 +27,13 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
+ bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR;
int err;
+ /* It's redundant to do ct clear more than once. */
+ if (clear_action && parse_state->ct_clear)
+ return 0;
+
err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr,
&attr->parse_attr->mod_hdr_acts,
act, parse_state->extack);
@@ -40,6 +45,8 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state,
if (mlx5e_is_eswitch_flow(parse_state->flow))
attr->esw_attr->split_count = attr->esw_attr->out_count;
+ parse_state->ct_clear = clear_action;
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index c614fc7fdc9c..2e615e0ba972 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -177,6 +177,12 @@ parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
return -ENOMEM;
parse_state->encap = false;
+
+ if (parse_state->mpls_push) {
+ memcpy(&parse_attr->mpls_info[esw_attr->out_count],
+ &parse_state->mpls_info, sizeof(parse_state->mpls_info));
+ parse_state->mpls_push = false;
+ }
esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
esw_attr->out_count++;
/* attr->dests[].rep is resolved when we handle encap */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
index 784fc4f68b1e..89ca88c78840 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mpls.c
@@ -22,6 +22,16 @@ tc_act_can_offload_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
return true;
}
+static void
+copy_mpls_info(struct mlx5e_mpls_info *mpls_info,
+ const struct flow_action_entry *act)
+{
+ mpls_info->label = act->mpls_push.label;
+ mpls_info->tc = act->mpls_push.tc;
+ mpls_info->bos = act->mpls_push.bos;
+ mpls_info->ttl = act->mpls_push.ttl;
+}
+
static int
tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -29,6 +39,7 @@ tc_act_parse_mpls_push(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *attr)
{
parse_state->mpls_push = true;
+ copy_mpls_info(&parse_state->mpls_info, act);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index f832c26ff2c3..70b40ae384e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -35,6 +35,7 @@ enum {
struct mlx5e_tc_flow_parse_attr {
const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+ struct mlx5e_mpls_info mpls_info[MLX5_MAX_FLOW_FWD_VPORTS];
struct net_device *filter_dev;
struct mlx5_flow_spec spec;
struct mlx5e_tc_mod_hdr_acts mod_hdr_acts;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 9918ed8c059b..d39d0dae22fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -750,6 +750,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5_flow_attr *attr = flow->attr;
const struct ip_tunnel_info *tun_info;
+ const struct mlx5e_mpls_info *mpls_info;
unsigned long tbl_time_before = 0;
struct mlx5e_encap_entry *e;
struct mlx5e_encap_key key;
@@ -760,6 +761,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
parse_attr = attr->parse_attr;
tun_info = parse_attr->tun_info[out_index];
+ mpls_info = &parse_attr->mpls_info[out_index];
family = ip_tunnel_info_af(tun_info);
key.ip_tun_key = &tun_info->key;
key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
@@ -810,6 +812,7 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv,
goto out_err_init;
}
e->tun_info = tun_info;
+ memcpy(&e->mpls_info, mpls_info, sizeof(*mpls_info));
err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
if (err)
goto out_err_init;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
index 60952b33b568..c5b1617d556f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c
@@ -30,16 +30,15 @@ static int generate_ip_tun_hdr(char buf[],
struct mlx5e_encap_entry *r)
{
const struct ip_tunnel_key *tun_key = &r->tun_info->key;
+ const struct mlx5e_mpls_info *mpls_info = &r->mpls_info;
struct udphdr *udp = (struct udphdr *)(buf);
struct mpls_shim_hdr *mpls;
- u32 tun_id;
- tun_id = be32_to_cpu(tunnel_id_to_key32(tun_key->tun_id));
mpls = (struct mpls_shim_hdr *)(udp + 1);
*ip_proto = IPPROTO_UDP;
udp->dest = tun_key->tp_dst;
- *mpls = mpls_entry_encode(tun_id, tun_key->ttl, tun_key->tos, true);
+ *mpls = mpls_entry_encode(mpls_info->label, mpls_info->ttl, mpls_info->tc, mpls_info->bos);
return 0;
}
@@ -60,37 +59,31 @@ static int parse_tunnel(struct mlx5e_priv *priv,
void *headers_v)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
- struct flow_match_enc_keyid enc_keyid;
struct flow_match_mpls match;
void *misc2_c;
void *misc2_v;
- misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters_2);
- misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters_2);
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
- return 0;
-
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
- return 0;
-
- flow_rule_match_enc_keyid(rule, &enc_keyid);
-
- if (!enc_keyid.mask->keyid)
- return 0;
-
if (!MLX5_CAP_ETH(priv->mdev, tunnel_stateless_mpls_over_udp) &&
!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_CW_MPLS_UDP))
return -EOPNOTSUPP;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return -EOPNOTSUPP;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS))
+ return 0;
+
flow_rule_match_mpls(rule, &match);
/* Only support matching the first LSE */
if (match.mask->used_lses != 1)
return -EOPNOTSUPP;
+ misc2_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ misc2_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+
MLX5_SET(fte_match_set_misc2, misc2_c,
outer_first_mpls_over_udp.mpls_label,
match.mask->ls[0].mpls_label);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 57d755db1cf5..6e80585d731f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1792,7 +1792,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
if (size_read < 0) {
netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
__func__, size_read);
- return 0;
+ return size_read;
}
i += size_read;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index b01dacb6f527..b3f7520dfd08 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -183,6 +183,13 @@ struct mlx5e_decap_entry {
struct rcu_head rcu;
};
+struct mlx5e_mpls_info {
+ u32 label;
+ u8 tc;
+ u8 bos;
+ u8 ttl;
+};
+
struct mlx5e_encap_entry {
/* attached neigh hash entry */
struct mlx5e_neigh_hash_entry *nhe;
@@ -196,6 +203,7 @@ struct mlx5e_encap_entry {
struct list_head route_list;
struct mlx5_pkt_reformat *pkt_reformat;
const struct ip_tunnel_info *tun_info;
+ struct mlx5e_mpls_info mpls_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
struct net_device *out_dev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index ee0a8f5206e3..6530d7bd5045 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1349,7 +1349,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
}
/* True when explicitly set via priv flag, or XDP prog is loaded */
- if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))
+ if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state) ||
+ get_cqe_tls_offload(cqe))
goto csum_unnecessary;
/* CQE csum doesn't cover padding octets in short ethernet
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 8c9163d2c646..08a75654f5f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -334,6 +334,7 @@ void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
netdev_info(ndev, "\t[%d] %s start..\n", i, st.name);
buf[count] = st.st_func(priv);
netdev_info(ndev, "\t[%d] %s end: result(%lld)\n", i, st.name, buf[count]);
+ count++;
}
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 26e326fe503c..00f1d16db456 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -1254,9 +1254,6 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
- return;
-
MLX5_SET(ppcnt_reg, in, local_port, 1);
MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
if (mlx5_core_access_reg(mdev, in, sz, ppcnt_phy_statistical,
@@ -1272,6 +1269,9 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
struct ethtool_fec_stats *fec_stats)
{
+ if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
+ return;
+
fec_set_corrected_bits_total(priv, fec_stats);
fec_set_block_stats(priv, fec_stats);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2022fa4a9598..b27532a9301e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3204,6 +3204,18 @@ actions_match_supported(struct mlx5e_priv *priv,
return false;
}
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return false;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return false;
+ }
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!modify_header_match_supported(priv, &parse_attr->spec, flow_action,
actions, ct_flow, ct_clear, extack))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 11bbcd5f5b8b..694c54066955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -697,7 +697,7 @@ void mlx5_esw_qos_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vpo
}
int mlx5_esw_qos_set_vport_rate(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- u32 min_rate, u32 max_rate)
+ u32 max_rate, u32 min_rate)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 9a7b25692505..cfcd72bad9af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2838,10 +2838,6 @@ bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
return false;
- if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
- mlx5_ecpf_vport_exists(esw->dev))
- return false;
-
return true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index b628917e38e4..537c82b9aa53 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2074,6 +2074,8 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
+ } else {
+ up_write_ref_node(&fte->node, false);
}
kfree(handle);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index df58cba37930..1e8ec4f236b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -121,6 +121,9 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)
u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains)
{
+ if (!mlx5_chains_prios_supported(chains))
+ return 1;
+
if (mlx5_chains_ignore_flow_level_supported(chains))
return UINT_MAX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2c774f367199..bba72b220cc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -526,7 +526,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
/* Check log_max_qp from HCA caps to set in current profile */
if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) {
- prof->log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
+ prof->log_max_qp = min_t(u8, 17, MLX5_CAP_GEN_MAX(dev, log_max_qp));
} else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) {
mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
prof->log_max_qp,
@@ -1840,10 +1840,12 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
{ PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
{ PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
+ { PCI_VDEVICE(MELLANOX, 0x1023) }, /* ConnectX-8 */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2dc) }, /* BlueField-3 integrated ConnectX-7 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2df) }, /* BlueField-4 integrated ConnectX-8 network controller */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 7f6fd9c5e371..e289cfdbce07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -4,7 +4,6 @@
#include "dr_types.h"
#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
-#define DR_ICM_SYNC_THRESHOLD_POOL (64 * 1024 * 1024)
struct mlx5dr_icm_pool {
enum mlx5dr_icm_type icm_type;
@@ -136,37 +135,35 @@ static void dr_icm_pool_mr_destroy(struct mlx5dr_icm_mr *icm_mr)
kvfree(icm_mr);
}
-static int dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk)
+static int dr_icm_buddy_get_ste_size(struct mlx5dr_icm_buddy_mem *buddy)
{
- chunk->ste_arr = kvzalloc(chunk->num_of_entries *
- sizeof(chunk->ste_arr[0]), GFP_KERNEL);
- if (!chunk->ste_arr)
- return -ENOMEM;
-
- chunk->hw_ste_arr = kvzalloc(chunk->num_of_entries *
- DR_STE_SIZE_REDUCED, GFP_KERNEL);
- if (!chunk->hw_ste_arr)
- goto out_free_ste_arr;
-
- chunk->miss_list = kvmalloc(chunk->num_of_entries *
- sizeof(chunk->miss_list[0]), GFP_KERNEL);
- if (!chunk->miss_list)
- goto out_free_hw_ste_arr;
+ /* We support only one type of STE size, both for ConnectX-5 and later
+ * devices. Once the support for match STE which has a larger tag is
+ * added (32B instead of 16B), the STE size for devices later than
+ * ConnectX-5 needs to account for that.
+ */
+ return DR_STE_SIZE_REDUCED;
+}
- return 0;
+static void dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk, int offset)
+{
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+ int index = offset / DR_STE_SIZE;
-out_free_hw_ste_arr:
- kvfree(chunk->hw_ste_arr);
-out_free_ste_arr:
- kvfree(chunk->ste_arr);
- return -ENOMEM;
+ chunk->ste_arr = &buddy->ste_arr[index];
+ chunk->miss_list = &buddy->miss_list[index];
+ chunk->hw_ste_arr = buddy->hw_ste_arr +
+ index * dr_icm_buddy_get_ste_size(buddy);
}
static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
{
- kvfree(chunk->miss_list);
- kvfree(chunk->hw_ste_arr);
- kvfree(chunk->ste_arr);
+ struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+
+ memset(chunk->hw_ste_arr, 0,
+ chunk->num_of_entries * dr_icm_buddy_get_ste_size(buddy));
+ memset(chunk->ste_arr, 0,
+ chunk->num_of_entries * sizeof(chunk->ste_arr[0]));
}
static enum mlx5dr_icm_type
@@ -189,6 +186,44 @@ static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk,
kvfree(chunk);
}
+static int dr_icm_buddy_init_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ int num_of_entries =
+ mlx5dr_icm_pool_chunk_size_to_entries(buddy->pool->max_log_chunk_sz);
+
+ buddy->ste_arr = kvcalloc(num_of_entries,
+ sizeof(struct mlx5dr_ste), GFP_KERNEL);
+ if (!buddy->ste_arr)
+ return -ENOMEM;
+
+ /* Preallocate full STE size on non-ConnectX-5 devices since
+ * we need to support both full and reduced with the same cache.
+ */
+ buddy->hw_ste_arr = kvcalloc(num_of_entries,
+ dr_icm_buddy_get_ste_size(buddy), GFP_KERNEL);
+ if (!buddy->hw_ste_arr)
+ goto free_ste_arr;
+
+ buddy->miss_list = kvmalloc(num_of_entries * sizeof(struct list_head), GFP_KERNEL);
+ if (!buddy->miss_list)
+ goto free_hw_ste_arr;
+
+ return 0;
+
+free_hw_ste_arr:
+ kvfree(buddy->hw_ste_arr);
+free_ste_arr:
+ kvfree(buddy->ste_arr);
+ return -ENOMEM;
+}
+
+static void dr_icm_buddy_cleanup_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
+{
+ kvfree(buddy->ste_arr);
+ kvfree(buddy->hw_ste_arr);
+ kvfree(buddy->miss_list);
+}
+
static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy;
@@ -208,11 +243,19 @@ static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
buddy->icm_mr = icm_mr;
buddy->pool = pool;
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ /* Reduce allocations by preallocating and reusing the STE structures */
+ if (dr_icm_buddy_init_ste_cache(buddy))
+ goto err_cleanup_buddy;
+ }
+
/* add it to the -start- of the list in order to search in it first */
list_add(&buddy->list_node, &pool->buddy_mem_list);
return 0;
+err_cleanup_buddy:
+ mlx5dr_buddy_cleanup(buddy);
err_free_buddy:
kvfree(buddy);
free_mr:
@@ -234,6 +277,9 @@ static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
mlx5dr_buddy_cleanup(buddy);
+ if (buddy->pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_buddy_cleanup_ste_cache(buddy);
+
kvfree(buddy);
}
@@ -261,34 +307,30 @@ dr_icm_chunk_create(struct mlx5dr_icm_pool *pool,
chunk->byte_size =
mlx5dr_icm_pool_chunk_size_to_byte(chunk_size, pool->icm_type);
chunk->seg = seg;
+ chunk->buddy_mem = buddy_mem_pool;
- if (pool->icm_type == DR_ICM_TYPE_STE && dr_icm_chunk_ste_init(chunk)) {
- mlx5dr_err(pool->dmn,
- "Failed to init ste arrays (order: %d)\n",
- chunk_size);
- goto out_free_chunk;
- }
+ if (pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_chunk_ste_init(chunk, offset);
buddy_mem_pool->used_memory += chunk->byte_size;
- chunk->buddy_mem = buddy_mem_pool;
INIT_LIST_HEAD(&chunk->chunk_list);
/* chunk now is part of the used_list */
list_add_tail(&chunk->chunk_list, &buddy_mem_pool->used_list);
return chunk;
-
-out_free_chunk:
- kvfree(chunk);
- return NULL;
}
static bool dr_icm_pool_is_sync_required(struct mlx5dr_icm_pool *pool)
{
- if (pool->hot_memory_size > DR_ICM_SYNC_THRESHOLD_POOL)
- return true;
+ int allow_hot_size;
+
+ /* sync when hot memory reaches half of the pool size */
+ allow_hot_size =
+ mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) / 2;
- return false;
+ return pool->hot_memory_size > allow_hot_size;
}
static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index e87cf498c77b..38971fe1dfe1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -13,18 +13,6 @@ static bool dr_mask_is_dmac_set(struct mlx5dr_match_spec *spec)
return (spec->dmac_47_16 || spec->dmac_15_0);
}
-static bool dr_mask_is_src_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->src_ip_127_96 || spec->src_ip_95_64 ||
- spec->src_ip_63_32 || spec->src_ip_31_0);
-}
-
-static bool dr_mask_is_dst_addr_set(struct mlx5dr_match_spec *spec)
-{
- return (spec->dst_ip_127_96 || spec->dst_ip_95_64 ||
- spec->dst_ip_63_32 || spec->dst_ip_31_0);
-}
-
static bool dr_mask_is_l3_base_set(struct mlx5dr_match_spec *spec)
{
return (spec->ip_protocol || spec->frag || spec->tcp_flags ||
@@ -503,11 +491,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (outer_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.outer))
+ if (DR_MASK_IS_DST_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.outer))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
@@ -610,11 +598,11 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
&mask, inner, rx);
if (inner_ipv == DR_RULE_IPV6) {
- if (dr_mask_is_dst_addr_set(&mask.inner))
+ if (DR_MASK_IS_DST_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_dst(ste_ctx, &sb[idx++],
&mask, inner, rx);
- if (dr_mask_is_src_addr_set(&mask.inner))
+ if (DR_MASK_IS_SRC_IP_SET(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_src(ste_ctx, &sb[idx++],
&mask, inner, rx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 7e61742e58a0..187e29b409b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -602,12 +602,34 @@ int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx,
used_hw_action_num);
}
+static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn,
+ struct mlx5dr_match_spec *spec)
+{
+ if (spec->ip_version) {
+ if (spec->ip_version != 0xf) {
+ mlx5dr_err(dmn,
+ "Partial ip_version mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+ } else if (spec->ethertype != 0xffff &&
+ (DR_MASK_IS_SRC_IP_SET(spec) || DR_MASK_IS_DST_IP_SET(spec))) {
+ mlx5dr_err(dmn,
+ "Partial/no ethertype mask with src/dst IP is not supported\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
u8 match_criteria,
struct mlx5dr_match_param *mask,
struct mlx5dr_match_param *value)
{
- if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
+ if (value)
+ return 0;
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
mlx5dr_err(dmn,
"Partial mask source_port is not supported\n");
@@ -621,6 +643,14 @@ int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
}
}
+ if ((match_criteria & DR_MATCHER_CRITERIA_OUTER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->outer))
+ return -EINVAL;
+
+ if ((match_criteria & DR_MATCHER_CRITERIA_INNER) &&
+ dr_ste_build_pre_check_spec(dmn, &mask->inner))
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1b3d484b99be..55fcb751e24a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -798,6 +798,16 @@ struct mlx5dr_match_param {
(_misc3)->icmpv4_code || \
(_misc3)->icmpv4_header_data)
+#define DR_MASK_IS_SRC_IP_SET(_spec) ((_spec)->src_ip_127_96 || \
+ (_spec)->src_ip_95_64 || \
+ (_spec)->src_ip_63_32 || \
+ (_spec)->src_ip_31_0)
+
+#define DR_MASK_IS_DST_IP_SET(_spec) ((_spec)->dst_ip_127_96 || \
+ (_spec)->dst_ip_95_64 || \
+ (_spec)->dst_ip_63_32 || \
+ (_spec)->dst_ip_31_0)
+
struct mlx5dr_esw_caps {
u64 drop_icm_address_rx;
u64 drop_icm_address_tx;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index a476da2424f8..3f311462bedf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -233,7 +233,11 @@ static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
}
-#define MLX5_FLOW_CONTEXT_ACTION_MAX 32
+/* We want to support a rule with 32 destinations, which means we need to
+ * account for 32 destinations plus usually a counter plus one more action
+ * for a multi-destination flow table.
+ */
+#define MLX5_FLOW_CONTEXT_ACTION_MAX 34
static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *group,
@@ -403,9 +407,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
enum mlx5_flow_destination_type type = dst->dest_attr.type;
u32 id;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
- num_term_actions >= MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ num_term_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -478,8 +482,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
- err = -ENOSPC;
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
goto free_actions;
}
@@ -499,14 +504,28 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
params.match_sz = match_sz;
params.match_buf = (u64 *)fte->val;
if (num_term_actions == 1) {
- if (term_actions->reformat)
+ if (term_actions->reformat) {
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->reformat;
+ }
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
actions[num_actions++] = term_actions->dest;
} else if (num_term_actions > 1) {
bool ignore_flow_level =
!!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
+ fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
tmp_action = mlx5dr_action_create_mult_dest_tbl(domain,
term_actions,
num_term_actions,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index c7c93131b762..dfa223415fe2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -160,6 +160,11 @@ struct mlx5dr_icm_buddy_mem {
* sync_ste command sets them free.
*/
struct list_head hot_list;
+
+ /* Memory optimisation */
+ struct mlx5dr_ste *ste_arr;
+ struct list_head *miss_list;
+ u8 *hw_ste_arr;
};
int mlx5dr_buddy_init(struct mlx5dr_icm_buddy_mem *buddy,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 0a326e04e692..cb43651ea9ba 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -922,8 +922,8 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
int port, bool mod)
{
struct nfp_flower_priv *priv = app->priv;
- int ida_idx = NFP_MAX_MAC_INDEX, err;
struct nfp_tun_offloaded_mac *entry;
+ int ida_idx = -1, err;
u16 nfp_mac_idx = 0;
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
@@ -997,7 +997,7 @@ err_remove_hash:
err_free_entry:
kfree(entry);
err_free_ida:
- if (ida_idx != NFP_MAX_MAC_INDEX)
+ if (ida_idx != -1)
ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
return err;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index b900ab5aef2a..64c7e26c3b75 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1433,6 +1433,8 @@ static int temac_probe(struct platform_device *pdev)
lp->indirect_lock = devm_kmalloc(&pdev->dev,
sizeof(*lp->indirect_lock),
GFP_KERNEL);
+ if (!lp->indirect_lock)
+ return -ENOMEM;
spin_lock_init(lp->indirect_lock);
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index b1fc153125d9..45c3c4a1101b 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -668,11 +668,11 @@ static void sixpack_close(struct tty_struct *tty)
*/
netif_stop_queue(sp->dev);
+ unregister_netdev(sp->dev);
+
del_timer_sync(&sp->tx_t);
del_timer_sync(&sp->resync_t);
- unregister_netdev(sp->dev);
-
/* Free all 6pack frame buffers after unreg. */
kfree(sp->rbuff);
kfree(sp->xbuff);
diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c
index 5f4cd24a0241..4eba5a91075c 100644
--- a/drivers/net/mdio/mdio-ipq4019.c
+++ b/drivers/net/mdio/mdio-ipq4019.c
@@ -200,7 +200,11 @@ static int ipq_mdio_reset(struct mii_bus *bus)
if (ret)
return ret;
- return clk_prepare_enable(priv->mdio_clk);
+ ret = clk_prepare_enable(priv->mdio_clk);
+ if (ret == 0)
+ mdelay(10);
+
+ return ret;
}
static int ipq4019_mdio_probe(struct platform_device *pdev)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index b658510cc9a4..5a53e63d33a6 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -413,7 +413,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ignore the CRC length */
len = (skb->data[1] | (skb->data[2] << 8)) - 4;
- if (len > ETH_FRAME_LEN)
+ if (len > ETH_FRAME_LEN || len > skb->len)
return 0;
/* the last packet of current skb */
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index d24b7a7993aa..990360d75cb6 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -256,6 +256,7 @@ static void backend_disconnect(struct backend_info *be)
unsigned int queue_index;
xen_unregister_watchers(vif);
+ xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
#ifdef CONFIG_DEBUG_FS
xenvif_debugfs_delif(vif);
#endif /* CONFIG_DEBUG_FS */
@@ -675,7 +676,6 @@ static void hotplug_status_changed(struct xenbus_watch *watch,
/* Not interested in this watch anymore. */
unregister_hotplug_status_watch(be);
- xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status");
}
kfree(str);
}
@@ -824,15 +824,11 @@ static void connect(struct backend_info *be)
xenvif_carrier_on(be->vif);
unregister_hotplug_status_watch(be);
- if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) {
- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch,
- NULL, hotplug_status_changed,
- "%s/%s", dev->nodename,
- "hotplug-status");
- if (err)
- goto err;
+ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL,
+ hotplug_status_changed,
+ "%s/%s", dev->nodename, "hotplug-status");
+ if (!err)
be->have_hotplug_status_watch = 1;
- }
netif_tx_wake_all_queues(be->vif->dev);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index d6ca1c7ad513..37f0b4274113 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -629,16 +629,18 @@ err:
return ret;
}
-static int vhost_vsock_stop(struct vhost_vsock *vsock)
+static int vhost_vsock_stop(struct vhost_vsock *vsock, bool check_owner)
{
size_t i;
- int ret;
+ int ret = 0;
mutex_lock(&vsock->dev.mutex);
- ret = vhost_dev_check_owner(&vsock->dev);
- if (ret)
- goto err;
+ if (check_owner) {
+ ret = vhost_dev_check_owner(&vsock->dev);
+ if (ret)
+ goto err;
+ }
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
struct vhost_virtqueue *vq = &vsock->vqs[i];
@@ -753,7 +755,12 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
* inefficient. Room for improvement here. */
vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
- vhost_vsock_stop(vsock);
+ /* Don't check the owner, because we are in the release path, so we
+ * need to stop the vsock device in any case.
+ * vhost_vsock_stop() can not fail in this case, so we don't need to
+ * check the return code.
+ */
+ vhost_vsock_stop(vsock, false);
vhost_vsock_flush(vsock);
vhost_dev_stop(&vsock->dev);
@@ -868,7 +875,7 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
if (start)
return vhost_vsock_start(vsock);
else
- return vhost_vsock_stop(vsock);
+ return vhost_vsock_stop(vsock, true);
case VHOST_GET_FEATURES:
features = VHOST_VSOCK_FEATURES;
if (copy_to_user(argp, &features, sizeof(features)))