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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c78
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c20
-rw-r--r--include/linux/mlx5/mlx5_ifc.h5
14 files changed, 139 insertions, 77 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c
index 28d02749d3c4..7659ad21e6e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c
@@ -55,7 +55,10 @@ int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data)
ret = mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET,
MLX5_VSC_LOCK);
if (ret) {
- mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");
+ if (ret == -EBUSY)
+ mlx5_core_info(dev, "SW reset semaphore is already in use\n");
+ else
+ mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");
goto unlock_gw;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index b12fe3c5a258..a55452c69f06 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -147,6 +147,20 @@ mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
}
}
+static void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ u64 dbytes;
+ u64 dpkts;
+
+ dpkts = priv->stats.rep_stats.vport_rx_packets - rpriv->prev_vf_vport_stats.rx_packets;
+ dbytes = priv->stats.rep_stats.vport_rx_bytes - rpriv->prev_vf_vport_stats.rx_bytes;
+ mlx5e_stats_copy_rep_stats(&rpriv->prev_vf_vport_stats, &priv->stats.rep_stats);
+ flow_stats_update(&ma->stats, dbytes, dpkts, 0, jiffies,
+ FLOW_ACTION_HW_STATS_DELAYED);
+}
+
static
int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
struct tc_cls_matchall_offload *ma)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
index 368a95fa77d3..b14cd62edffc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
@@ -48,7 +48,8 @@ mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv,
struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack)
{
- u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1;
+ u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? TCA_PEDIT_KEY_EX_CMD_SET :
+ TCA_PEDIT_KEY_EX_CMD_ADD;
u8 htype = act->mangle.htype;
int err = -EOPNOTSUPP;
u32 mask, val, offset;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ea58c6917433..3aecdf099a2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5244,7 +5244,6 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4;
netdev->hw_features |= NETIF_F_GSO_UDP_L4;
- netdev->features |= NETIF_F_GSO_UDP_L4;
mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3ab682bbcf86..fe0726c7b847 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -112,8 +112,18 @@ static const struct counter_desc vport_rep_stats_desc[] = {
tx_vport_rdma_multicast_bytes) },
};
+static const struct counter_desc vport_rep_loopback_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ vport_loopback_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ vport_loopback_bytes) },
+};
+
#define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
#define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc)
+#define NUM_VPORT_REP_LOOPBACK_COUNTERS(dev) \
+ (MLX5_CAP_GEN(dev, vport_counter_local_loopback) ? \
+ ARRAY_SIZE(vport_rep_loopback_stats_desc) : 0)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw_rep)
{
@@ -157,7 +167,8 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw_rep)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport_rep)
{
- return NUM_VPORT_REP_HW_COUNTERS;
+ return NUM_VPORT_REP_HW_COUNTERS +
+ NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev);
}
static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep)
@@ -166,6 +177,9 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep)
for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_rep_stats_desc[i].format);
+ for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ vport_rep_loopback_stats_desc[i].format);
return idx;
}
@@ -176,6 +190,9 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep)
for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats,
vport_rep_stats_desc, i);
+ for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats,
+ vport_rep_loopback_stats_desc, i);
return idx;
}
@@ -247,6 +264,13 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
rep_stats->tx_vport_rdma_multicast_bytes =
MLX5_GET_CTR(out, received_ib_multicast.octets);
+ if (MLX5_CAP_GEN(priv->mdev, vport_counter_local_loopback)) {
+ rep_stats->vport_loopback_packets =
+ MLX5_GET_CTR(out, local_loopback.packets);
+ rep_stats->vport_loopback_bytes =
+ MLX5_GET_CTR(out, local_loopback.octets);
+ }
+
out:
kvfree(out);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 477c547dcc04..12b3607afecd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -476,6 +476,8 @@ struct mlx5e_rep_stats {
u64 tx_vport_rdma_multicast_packets;
u64 rx_vport_rdma_multicast_bytes;
u64 tx_vport_rdma_multicast_bytes;
+ u64 vport_loopback_packets;
+ u64 vport_loopback_bytes;
};
struct mlx5e_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 7ca9e5b86778..9dca2809b46f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3206,10 +3206,10 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
headers_c = mlx5e_get_match_headers_criteria(*action_flags, &parse_attr->spec);
headers_v = mlx5e_get_match_headers_value(*action_flags, &parse_attr->spec);
- set_masks = &hdrs[0].masks;
- add_masks = &hdrs[1].masks;
- set_vals = &hdrs[0].vals;
- add_vals = &hdrs[1].vals;
+ set_masks = &hdrs[TCA_PEDIT_KEY_EX_CMD_SET].masks;
+ add_masks = &hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].masks;
+ set_vals = &hdrs[TCA_PEDIT_KEY_EX_CMD_SET].vals;
+ add_vals = &hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].vals;
for (i = 0; i < ARRAY_SIZE(fields); i++) {
bool skip;
@@ -5011,22 +5011,6 @@ int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
return apply_police_params(priv, 0, extack);
}
-void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
- struct tc_cls_matchall_offload *ma)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct rtnl_link_stats64 cur_stats;
- u64 dbytes;
- u64 dpkts;
-
- mlx5e_stats_copy_rep_stats(&cur_stats, &priv->stats.rep_stats);
- dpkts = cur_stats.rx_packets - rpriv->prev_vf_vport_stats.rx_packets;
- dbytes = cur_stats.rx_bytes - rpriv->prev_vf_vport_stats.rx_bytes;
- rpriv->prev_vf_vport_stats = cur_stats;
- flow_stats_update(&ma->stats, dbytes, dpkts, 0, jiffies,
- FLOW_ACTION_HW_STATS_DELAYED);
-}
-
static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
struct mlx5e_priv *peer_priv)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index adb39e30f90f..c24bda56b2b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -203,8 +203,6 @@ int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
struct tc_cls_matchall_offload *f);
int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
struct tc_cls_matchall_offload *f);
-void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
- struct tc_cls_matchall_offload *ma);
struct mlx5e_encap_entry;
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 4aed1768b85f..78eb6b7097e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -181,7 +181,7 @@ struct mlx5_flow_rule {
struct mlx5_flow_handle {
int num_rules;
- struct mlx5_flow_rule *rule[];
+ struct mlx5_flow_rule *rule[] __counted_by(num_rules);
};
/* Type of children is mlx5_flow_group */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 17fe30a4c06c..0c26d707eed2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -539,7 +539,7 @@ struct mlx5_fc_bulk {
u32 base_id;
int bulk_len;
unsigned long *bitmask;
- struct mlx5_fc fcs[];
+ struct mlx5_fc fcs[] __counted_by(bulk_len);
};
static void mlx5_fc_init(struct mlx5_fc *counter, struct mlx5_fc_bulk *bulk,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index b568988e92e3..4b8cb120362b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -325,6 +325,25 @@ static void mlx5_fw_live_patch_event(struct work_struct *work)
mlx5_core_err(dev, "Failed to reload FW tracer\n");
}
+static const struct pci_device_id mgt_ifc_device_ids[] = {
+ { PCI_VDEVICE(MELLANOX, 0xc2d2) }, /* BlueField1 MGT interface device ID */
+ { PCI_VDEVICE(MELLANOX, 0xc2d3) }, /* BlueField2 MGT interface device ID */
+ { PCI_VDEVICE(MELLANOX, 0xc2d4) }, /* BlueField3-Lx MGT interface device ID */
+ { PCI_VDEVICE(MELLANOX, 0xc2d5) }, /* BlueField3 MGT interface device ID */
+ { PCI_VDEVICE(MELLANOX, 0xc2d6) }, /* BlueField4 MGT interface device ID */
+};
+
+static bool mlx5_is_mgt_ifc_pci_device(struct mlx5_core_dev *dev, u16 dev_id)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mgt_ifc_device_ids); ++i)
+ if (mgt_ifc_device_ids[i].device == dev_id)
+ return true;
+
+ return false;
+}
+
static int mlx5_check_dev_ids(struct mlx5_core_dev *dev, u16 dev_id)
{
struct pci_bus *bridge_bus = dev->pdev->bus;
@@ -339,10 +358,15 @@ static int mlx5_check_dev_ids(struct mlx5_core_dev *dev, u16 dev_id)
err = pci_read_config_word(sdev, PCI_DEVICE_ID, &sdev_id);
if (err)
return pcibios_err_to_errno(err);
- if (sdev_id != dev_id) {
- mlx5_core_warn(dev, "unrecognized dev_id (0x%x)\n", sdev_id);
- return -EPERM;
- }
+
+ if (sdev_id == dev_id)
+ continue;
+
+ if (mlx5_is_mgt_ifc_pci_device(dev, sdev_id))
+ continue;
+
+ mlx5_core_warn(dev, "unrecognized dev_id (0x%x)\n", sdev_id);
+ return -EPERM;
}
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 0c83ef174275..0361741632a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -266,9 +266,6 @@ static int mlx5_ptp_settime_real_time(struct mlx5_core_dev *mdev,
{
u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
- if (!mlx5_modify_mtutc_allowed(mdev))
- return 0;
-
if (ts->tv_sec < 0 || ts->tv_sec > U32_MAX ||
ts->tv_nsec < 0 || ts->tv_nsec > NSEC_PER_SEC)
return -EINVAL;
@@ -286,12 +283,15 @@ static int mlx5_ptp_settime(struct ptp_clock_info *ptp, const struct timespec64
struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
- int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
- err = mlx5_ptp_settime_real_time(mdev, ts);
- if (err)
- return err;
+
+ if (mlx5_modify_mtutc_allowed(mdev)) {
+ int err = mlx5_ptp_settime_real_time(mdev, ts);
+
+ if (err)
+ return err;
+ }
write_seqlock_irqsave(&clock->lock, flags);
timecounter_init(&timer->tc, &timer->cycles, timespec64_to_ns(ts));
@@ -341,9 +341,6 @@ static int mlx5_ptp_adjtime_real_time(struct mlx5_core_dev *mdev, s64 delta)
{
u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
- if (!mlx5_modify_mtutc_allowed(mdev))
- return 0;
-
/* HW time adjustment range is checked. If out of range, settime instead */
if (!mlx5_is_mtutc_time_adj_cap(mdev, delta)) {
struct timespec64 ts;
@@ -367,13 +364,16 @@ static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
- int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
- err = mlx5_ptp_adjtime_real_time(mdev, delta);
- if (err)
- return err;
+ if (mlx5_modify_mtutc_allowed(mdev)) {
+ int err = mlx5_ptp_adjtime_real_time(mdev, delta);
+
+ if (err)
+ return err;
+ }
+
write_seqlock_irqsave(&clock->lock, flags);
timecounter_adjtime(&timer->tc, delta);
mlx5_update_clock_info_page(mdev);
@@ -396,15 +396,14 @@ static int mlx5_ptp_freq_adj_real_time(struct mlx5_core_dev *mdev, long scaled_p
{
u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
- if (!mlx5_modify_mtutc_allowed(mdev))
- return 0;
-
MLX5_SET(mtutc_reg, in, operation, MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC);
- if (MLX5_CAP_MCAM_FEATURE(mdev, mtutc_freq_adj_units)) {
+ if (MLX5_CAP_MCAM_FEATURE(mdev, mtutc_freq_adj_units) &&
+ scaled_ppm <= S32_MAX && scaled_ppm >= S32_MIN) {
+ /* HW scaled_ppm support on mlx5 devices only supports a 32-bit value */
MLX5_SET(mtutc_reg, in, freq_adj_units,
MLX5_MTUTC_FREQ_ADJ_UNITS_SCALED_PPM);
- MLX5_SET(mtutc_reg, in, freq_adjustment, scaled_ppm);
+ MLX5_SET(mtutc_reg, in, freq_adjustment, (s32)scaled_ppm);
} else {
MLX5_SET(mtutc_reg, in, freq_adj_units, MLX5_MTUTC_FREQ_ADJ_UNITS_PPB);
MLX5_SET(mtutc_reg, in, freq_adjustment, scaled_ppm_to_ppb(scaled_ppm));
@@ -420,13 +419,15 @@ static int mlx5_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
struct mlx5_core_dev *mdev;
unsigned long flags;
u32 mult;
- int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
- err = mlx5_ptp_freq_adj_real_time(mdev, scaled_ppm);
- if (err)
- return err;
+ if (mlx5_modify_mtutc_allowed(mdev)) {
+ int err = mlx5_ptp_freq_adj_real_time(mdev, scaled_ppm);
+
+ if (err)
+ return err;
+ }
mult = (u32)adjust_by_scaled_ppm(timer->nominal_c_mult, scaled_ppm);
@@ -1004,14 +1005,38 @@ static void mlx5_init_clock_info(struct mlx5_core_dev *mdev)
info->frac = timer->tc.frac;
}
+static void mlx5_init_timer_max_freq_adjustment(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_clock *clock = &mdev->clock;
+ u32 out[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
+ u8 log_max_freq_adjustment = 0;
+ int err;
+
+ err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTUTC, 0, 0);
+ if (!err)
+ log_max_freq_adjustment =
+ MLX5_GET(mtutc_reg, out, log_max_freq_adjustment);
+
+ if (log_max_freq_adjustment)
+ clock->ptp_info.max_adj =
+ min(S32_MAX, 1 << log_max_freq_adjustment);
+}
+
static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = &mdev->clock;
+ /* Configure the PHC */
+ clock->ptp_info = mlx5_ptp_clock_info;
+
+ if (MLX5_CAP_MCAM_REG(mdev, mtutc))
+ mlx5_init_timer_max_freq_adjustment(mdev);
+
mlx5_timecounter_init(mdev);
mlx5_init_clock_info(mdev);
mlx5_init_overflow_period(clock);
- clock->ptp_info = mlx5_ptp_clock_info;
if (mlx5_real_time_mode(mdev)) {
struct timespec64 ts;
@@ -1042,11 +1067,10 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
}
seqlock_init(&clock->lock);
- mlx5_init_timer_clock(mdev);
INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
- /* Configure the PHC */
- clock->ptp_info = mlx5_ptp_clock_info;
+ /* Initialize the device clock */
+ mlx5_init_timer_clock(mdev);
/* Initialize 1PPS data structures */
mlx5_init_pps(mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a17152c1cbb2..bccf6e53556c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -219,7 +219,6 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
int driver_ver_sz = MLX5_FLD_SZ_BYTES(set_driver_version_in,
driver_version);
u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {};
- int remaining_size = driver_ver_sz;
char *string;
if (!MLX5_CAP_GEN(dev, driver_version))
@@ -227,22 +226,9 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
string = MLX5_ADDR_OF(set_driver_version_in, in, driver_version);
- strncpy(string, "Linux", remaining_size);
-
- remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
- strncat(string, ",", remaining_size);
-
- remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
- strncat(string, KBUILD_MODNAME, remaining_size);
-
- remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
- strncat(string, ",", remaining_size);
-
- remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
-
- snprintf(string + strlen(string), remaining_size, "%u.%u.%u",
- LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL,
- LINUX_VERSION_SUBLEVEL);
+ snprintf(string, driver_ver_sz, "Linux,%s,%u.%u.%u",
+ KBUILD_MODNAME, LINUX_VERSION_MAJOR,
+ LINUX_VERSION_PATCHLEVEL, LINUX_VERSION_SUBLEVEL);
/*Send the command*/
MLX5_SET(set_driver_version_in, in, opcode,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6f3631425f38..ce2e71cd6d2a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -10103,7 +10103,10 @@ enum {
struct mlx5_ifc_mtutc_reg_bits {
u8 reserved_at_0[0x5];
u8 freq_adj_units[0x3];
- u8 reserved_at_8[0x14];
+ u8 reserved_at_8[0x3];
+ u8 log_max_freq_adjustment[0x5];
+
+ u8 reserved_at_10[0xc];
u8 operation[0x4];
u8 freq_adjustment[0x20];