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Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h18
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_clock.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c36
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c82
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c4
12 files changed, 130 insertions, 101 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 16b26d17c54c..b4b258c8ca47 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2258,7 +2258,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
struct mlx4_en_dev *mdev = en_priv->mdev;
u64 mac_u64 = mlx4_mac_to_u64(mac);
- if (!is_valid_ether_addr(mac))
+ if (is_multicast_ether_addr(mac))
return -EINVAL;
return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index b8a51515e73c..503ec23e84cc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1272,6 +1272,7 @@ err_set_port:
static int mlx4_mf_bond(struct mlx4_dev *dev)
{
int err = 0;
+ int nvfs;
struct mlx4_slaves_pport slaves_port1;
struct mlx4_slaves_pport slaves_port2;
DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX);
@@ -1288,11 +1289,18 @@ static int mlx4_mf_bond(struct mlx4_dev *dev)
return -EINVAL;
}
+ /* number of virtual functions is number of total functions minus one
+ * physical function for each port.
+ */
+ nvfs = bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
+ bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1) - 2;
+
/* limit on maximum allowed VFs */
- if ((bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
- bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1)) >
- MAX_MF_BOND_ALLOWED_SLAVES)
+ if (nvfs > MAX_MF_BOND_ALLOWED_SLAVES) {
+ mlx4_warn(dev, "HA mode is not supported for %d VFs (max %d are allowed)\n",
+ nvfs, MAX_MF_BOND_ALLOWED_SLAVES);
return -EINVAL;
+ }
if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) {
mlx4_warn(dev, "HA mode unsupported for NON DMFS steering\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 787b7bb54d52..211c65087997 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -193,10 +193,10 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -389,10 +389,10 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -479,10 +479,10 @@ int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -588,10 +588,10 @@ int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan,
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -764,10 +764,10 @@ void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 9c0e80e64b43..dbc2fb89e067 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -237,6 +237,7 @@ struct mlx5e_pport_stats {
static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"csum_none",
"csum_sw",
"lro_packets",
@@ -246,16 +247,18 @@ static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
struct mlx5e_rq_stats {
u64 packets;
+ u64 bytes;
u64 csum_none;
u64 csum_sw;
u64 lro_packets;
u64 lro_bytes;
u64 wqe_err;
-#define NUM_RQ_STATS 6
+#define NUM_RQ_STATS 7
};
static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
"packets",
+ "bytes",
"tso_packets",
"tso_bytes",
"tso_inner_packets",
@@ -271,6 +274,7 @@ static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
struct mlx5e_sq_stats {
/* commonly accessed in data path */
u64 packets;
+ u64 bytes;
u64 tso_packets;
u64 tso_bytes;
u64 tso_inner_packets;
@@ -282,7 +286,7 @@ struct mlx5e_sq_stats {
u64 stopped;
u64 wake;
u64 dropped;
-#define NUM_SQ_STATS 11
+#define NUM_SQ_STATS 12
};
struct mlx5e_stats {
@@ -328,14 +332,9 @@ enum {
MLX5E_RQ_STATE_POST_WQES_ENABLE,
};
-enum cq_flags {
- MLX5E_CQ_HAS_CQES = 1,
-};
-
struct mlx5e_cq {
/* data path - accessed per cqe */
struct mlx5_cqwq wq;
- unsigned long flags;
/* data path - accessed per napi poll */
struct napi_struct *napi;
@@ -476,6 +475,8 @@ enum mlx5e_traffic_types {
MLX5E_NUM_TT,
};
+#define IS_HASHING_TT(tt) (tt != MLX5E_TT_ANY)
+
enum mlx5e_rqt_ix {
MLX5E_INDIRECTION_RQT,
MLX5E_SINGLE_RQ_RQT,
@@ -646,9 +647,12 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix);
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv);
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels);
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
struct mlx5e_tx_wqe *wqe, int bf_sz)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index be6543570b2b..2018eebe1531 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -62,10 +62,11 @@ static void mlx5e_timestamp_overflow(struct work_struct *work)
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp,
overflow_work);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
}
@@ -136,10 +137,11 @@ static int mlx5e_ptp_settime(struct ptp_clock_info *ptp,
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns = timespec64_to_ns(ts);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_init(&tstamp->clock, &tstamp->cycles, ns);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
@@ -150,10 +152,11 @@ static int mlx5e_ptp_gettime(struct ptp_clock_info *ptp,
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
u64 ns;
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
ns = timecounter_read(&tstamp->clock);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
*ts = ns_to_timespec64(ns);
@@ -164,10 +167,11 @@ static int mlx5e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
+ unsigned long flags;
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_adjtime(&tstamp->clock, delta);
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
@@ -176,6 +180,7 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
{
u64 adj;
u32 diff;
+ unsigned long flags;
int neg_adj = 0;
struct mlx5e_tstamp *tstamp = container_of(ptp, struct mlx5e_tstamp,
ptp_info);
@@ -189,11 +194,11 @@ static int mlx5e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
adj *= delta;
diff = div_u64(adj, 1000000000ULL);
- write_lock(&tstamp->lock);
+ write_lock_irqsave(&tstamp->lock, flags);
timecounter_read(&tstamp->clock);
tstamp->cycles.mult = neg_adj ? tstamp->nominal_c_mult - diff :
tstamp->nominal_c_mult + diff;
- write_unlock(&tstamp->lock);
+ write_unlock_irqrestore(&tstamp->lock, flags);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 0959656404b3..68834b715f6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -386,6 +386,8 @@ static int mlx5e_set_channels(struct net_device *dev,
mlx5e_close_locked(dev);
priv->params.num_channels = count;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
if (was_opened)
err = mlx5e_open_locked(dev);
@@ -716,18 +718,36 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
return 0;
}
+static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
+ int i;
+
+ MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
+ mlx5e_build_tir_ctx_hash(tirc, priv);
+
+ for (i = 0; i < MLX5E_NUM_TT; i++)
+ if (IS_HASHING_TT(i))
+ mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen);
+}
+
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- bool close_open;
- int err = 0;
+ int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ void *in;
if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
(hfunc != ETH_RSS_HASH_XOR) &&
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
mutex_lock(&priv->state_lock);
if (indir) {
@@ -736,11 +756,6 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
}
- close_open = (key || (hfunc != ETH_RSS_HASH_NO_CHANGE)) &&
- test_bit(MLX5E_STATE_OPENED, &priv->state);
- if (close_open)
- mlx5e_close_locked(dev);
-
if (key)
memcpy(priv->params.toeplitz_hash_key, key,
sizeof(priv->params.toeplitz_hash_key));
@@ -748,12 +763,13 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
if (hfunc != ETH_RSS_HASH_NO_CHANGE)
priv->params.rss_hfunc = hfunc;
- if (close_open)
- err = mlx5e_open_locked(priv->netdev);
+ mlx5e_modify_tirs_hash(priv, in, inlen);
mutex_unlock(&priv->state_lock);
- return err;
+ kvfree(in);
+
+ return 0;
}
static int mlx5e_get_rxnfc(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5063c0e0f8ac..19e5daeaa61d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -143,6 +143,10 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
return;
/* Collect firts the SW counters and then HW for consistency */
+ s->rx_packets = 0;
+ s->rx_bytes = 0;
+ s->tx_packets = 0;
+ s->tx_bytes = 0;
s->tso_packets = 0;
s->tso_bytes = 0;
s->tso_inner_packets = 0;
@@ -160,6 +164,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
for (i = 0; i < priv->params.num_channels; i++) {
rq_stats = &priv->channel[i]->rq.stats;
+ s->rx_packets += rq_stats->packets;
+ s->rx_bytes += rq_stats->bytes;
s->lro_packets += rq_stats->lro_packets;
s->lro_bytes += rq_stats->lro_bytes;
s->rx_csum_none += rq_stats->csum_none;
@@ -169,6 +175,8 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
for (j = 0; j < priv->params.num_tc; j++) {
sq_stats = &priv->channel[i]->sq[j].stats;
+ s->tx_packets += sq_stats->packets;
+ s->tx_bytes += sq_stats->bytes;
s->tso_packets += sq_stats->tso_packets;
s->tso_bytes += sq_stats->tso_bytes;
s->tso_inner_packets += sq_stats->tso_inner_packets;
@@ -233,23 +241,6 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
s->tx_broadcast_bytes =
MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
- s->rx_packets =
- s->rx_unicast_packets +
- s->rx_multicast_packets +
- s->rx_broadcast_packets;
- s->rx_bytes =
- s->rx_unicast_bytes +
- s->rx_multicast_bytes +
- s->rx_broadcast_bytes;
- s->tx_packets =
- s->tx_unicast_packets +
- s->tx_multicast_packets +
- s->tx_broadcast_packets;
- s->tx_bytes =
- s->tx_unicast_bytes +
- s->tx_multicast_bytes +
- s->tx_broadcast_bytes;
-
/* Update calculated offload counters */
s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner;
s->rx_csum_good = s->rx_packets - s->rx_csum_none -
@@ -1211,7 +1202,6 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc)
ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE);
ix = priv->params.indirection_rqt[ix];
- ix = ix % priv->params.num_channels;
MLX5_SET(rqtc, rqtc, rq_num[i],
test_bit(MLX5E_STATE_OPENED, &priv->state) ?
priv->channel[ix]->rq.rqn :
@@ -1329,7 +1319,22 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
lro_timer_supported_periods[2]));
}
-static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
+void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
+{
+ MLX5_SET(tirc, tirc, rx_hash_fn,
+ mlx5e_rx_hash_fn(priv->params.rss_hfunc));
+ if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
+ void *rss_key = MLX5_ADDR_OF(tirc, tirc,
+ rx_hash_toeplitz_key);
+ size_t len = MLX5_FLD_SZ_BYTES(tirc,
+ rx_hash_toeplitz_key);
+
+ MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
+ memcpy(rss_key, priv->params.toeplitz_hash_key, len);
+ }
+}
+
+static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1337,6 +1342,7 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
void *tirc;
int inlen;
int err;
+ int tt;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = mlx5_vzalloc(inlen);
@@ -1348,7 +1354,11 @@ static int mlx5e_modify_tir_lro(struct mlx5e_priv *priv, int tt)
mlx5e_build_tir_ctx_lro(tirc, priv);
- err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
+ err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ if (err)
+ break;
+ }
kvfree(in);
@@ -1703,17 +1713,7 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
default:
MLX5_SET(tirc, tirc, indirect_table,
priv->rqtn[MLX5E_INDIRECTION_RQT]);
- MLX5_SET(tirc, tirc, rx_hash_fn,
- mlx5e_rx_hash_fn(priv->params.rss_hfunc));
- if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
- void *rss_key = MLX5_ADDR_OF(tirc, tirc,
- rx_hash_toeplitz_key);
- size_t len = MLX5_FLD_SZ_BYTES(tirc,
- rx_hash_toeplitz_key);
-
- MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
- memcpy(rss_key, priv->params.toeplitz_hash_key, len);
- }
+ mlx5e_build_tir_ctx_hash(tirc, priv);
break;
}
@@ -1950,8 +1950,10 @@ static int mlx5e_set_features(struct net_device *netdev,
mlx5e_close_locked(priv->netdev);
priv->params.lro_en = !!(features & NETIF_F_LRO);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV4_TCP);
- mlx5e_modify_tir_lro(priv, MLX5E_TT_IPV6_TCP);
+ err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ mlx5_core_warn(priv->mdev, "lro modify failed, %d\n",
+ err);
if (was_opened)
err = mlx5e_open_locked(priv->netdev);
@@ -2253,12 +2255,20 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv)
}
#endif
+void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+ int num_channels)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ indirection_rqt[i] = i % num_channels;
+}
+
static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
int num_channels)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int i;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
@@ -2281,8 +2291,8 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
netdev_rss_key_fill(priv->params.toeplitz_hash_key,
sizeof(priv->params.toeplitz_hash_key));
- for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++)
- priv->params.indirection_rqt[i] = i % num_channels;
+ mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, num_channels);
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 519a07f253f9..884ed19cded2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -231,10 +231,6 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return 0;
-
for (work_done = 0; work_done < budget; work_done++) {
struct mlx5e_rx_wqe *wqe;
struct mlx5_cqe64 *cqe;
@@ -268,6 +264,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
mlx5e_build_rx_skb(cqe, rq, skb);
rq->stats.packets++;
+ rq->stats.bytes += be32_to_cpu(cqe->byte_cnt);
napi_gro_receive(cq->napi, skb);
wq_ll_pop:
@@ -280,8 +277,5 @@ wq_ll_pop:
/* ensure cq space is freed before enabling more cqes */
wmb();
- if (work_done == budget)
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
-
return work_done;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index c34f4f3e9537..94a14f85f70d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -177,6 +177,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
unsigned int skb_len = skb->len;
u8 opcode = MLX5_OPCODE_SEND;
dma_addr_t dma_addr = 0;
+ unsigned int num_bytes;
bool bf = false;
u16 headlen;
u16 ds_cnt;
@@ -216,16 +217,17 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
sq->stats.tso_bytes += skb->len - ihs;
}
- wi->num_bytes = skb->len +
- (skb_shinfo(skb)->gso_segs - 1) * ihs;
+ num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
} else {
bf = sq->bf_budget &&
!skb->xmit_more &&
!skb_shinfo(skb)->nr_frags;
ihs = mlx5e_get_inline_hdr_size(sq, skb, bf);
- wi->num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
}
+ wi->num_bytes = num_bytes;
+
if (skb_vlan_tag_present(skb)) {
mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs, &skb_data,
&skb_len);
@@ -317,6 +319,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
sq->bf_budget = bf ? sq->bf_budget - 1 : 0;
sq->stats.packets++;
+ sq->stats.bytes += num_bytes;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
@@ -345,10 +348,6 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq)
u16 sqcc;
int i;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return false;
-
sq = container_of(cq, struct mlx5e_sq, cq);
npkts = 0;
@@ -432,10 +431,6 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq)
netif_tx_wake_queue(sq->txq);
sq->stats.wake++;
}
- if (i == MLX5E_TX_CQ_POLL_BUDGET) {
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
- return true;
- }
- return false;
+ return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 4ac8d716dbdd..66d51a77609e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -88,7 +88,6 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
barrier();
napi_schedule(cq->napi);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index c071077aafbd..7992c553c1f5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -215,7 +215,7 @@ mlxsw_pci_queue_elem_info_producer_get(struct mlxsw_pci_queue *q)
{
int index = q->producer_counter & (q->count - 1);
- if ((q->producer_counter - q->consumer_counter) == q->count)
+ if ((u16) (q->producer_counter - q->consumer_counter) == q->count)
return NULL;
return mlxsw_pci_queue_elem_info_get(q, index);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 53487d3eb9f6..4afbc3e9e381 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2592,9 +2592,7 @@ static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
if (mlxsw_sp_port->bridged) {
mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
-
- if (lag->ref_count == 1)
- mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
}
if (lag->ref_count == 1) {