summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c41
1 files changed, 26 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 5197817e4b2f..bb67863aa361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -595,7 +595,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec;
coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
@@ -620,7 +620,7 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
int i;
if (!MLX5_CAP_GEN(mdev, cq_moderation))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
mutex_lock(&priv->state_lock);
@@ -980,15 +980,18 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
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;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int ctxlen = MLX5_ST_SZ_BYTES(tirc);
+ int tt;
MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
- mlx5e_build_tir_ctx_hash(tirc, priv);
- for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
- mlx5_core_modify_tir(mdev, priv->indir_tir[i].tirn, in, inlen);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(tirc, 0, ctxlen);
+ mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt);
+ mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
+ }
}
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
@@ -996,6 +999,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
{
struct mlx5e_priv *priv = netdev_priv(dev);
int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ bool hash_changed = false;
void *in;
if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
@@ -1017,14 +1021,21 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
}
- if (key)
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ hfunc != priv->params.rss_hfunc) {
+ priv->params.rss_hfunc = hfunc;
+ hash_changed = true;
+ }
+
+ if (key) {
memcpy(priv->params.toeplitz_hash_key, key,
sizeof(priv->params.toeplitz_hash_key));
+ hash_changed = hash_changed ||
+ priv->params.rss_hfunc == ETH_RSS_HASH_TOP;
+ }
- if (hfunc != ETH_RSS_HASH_NO_CHANGE)
- priv->params.rss_hfunc = hfunc;
-
- mlx5e_modify_tirs_hash(priv, in, inlen);
+ if (hash_changed)
+ mlx5e_modify_tirs_hash(priv, in, inlen);
mutex_unlock(&priv->state_lock);
@@ -1296,7 +1307,7 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
u32 mlx5_wol_mode;
if (!wol_supported)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (wol->wolopts & ~wol_supported)
return -EINVAL;
@@ -1426,7 +1437,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (!rx_mode_changed)
return 0;
@@ -1452,7 +1463,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
bool reset;
if (!MLX5_CAP_GEN(mdev, cqe_compression))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (enable && priv->tstamp.hwtstamp_config.rx_filter != HWTSTAMP_FILTER_NONE) {
netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n");