diff options
| author |   Gal Pressman <gal@nvidia.com> | 2022-03-02 10:02:59 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2022-05-17 23:41:49 -0700 |
| commit | 65810a2d2ab3c2a640e14a3e249c87e50675e6ce (patch) | |
| tree | 2f4805d1d32ccd22d1a6727aed14e7c1eb6624ed | |
| parent | net/mlx5e: Correct the calculation of max channels for rep (diff) | |
| download | linux-dev-65810a2d2ab3c2a640e14a3e249c87e50675e6ce.tar.xz linux-dev-65810a2d2ab3c2a640e14a3e249c87e50675e6ce.zip | |
net/mlx5e: Add XDP SQs to uplink representors steering tables
This patch adds the XDP SQs to the uplink representors steering tables
in swichdev mode and enables XDP usage on them.
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index aa32b1062f7a..eb90e79388f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -399,7 +399,9 @@ out_err: int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { + int sqs_per_channel = mlx5e_get_dcb_num_tc(&priv->channels.params); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + bool is_uplink_rep = mlx5e_is_uplink_rep(priv); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; int n, tc, nch, num_sqs = 0; @@ -411,9 +413,13 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) ptp_sq = !!(priv->channels.ptp && MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS)); nch = priv->channels.num + ptp_sq; + /* +2 for xdpsqs, they don't exist on the ptp channel but will not be + * counted for by num_sqs. + */ + if (is_uplink_rep) + sqs_per_channel += 2; - sqs = kvcalloc(nch * mlx5e_get_dcb_num_tc(&priv->channels.params), sizeof(*sqs), - GFP_KERNEL); + sqs = kvcalloc(nch * sqs_per_channel, sizeof(*sqs), GFP_KERNEL); if (!sqs) goto out; @@ -421,6 +427,13 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) c = priv->channels.c[n]; for (tc = 0; tc < c->num_tc; tc++) sqs[num_sqs++] = c->sq[tc].sqn; + + if (is_uplink_rep) { + if (c->xdp) + sqs[num_sqs++] = c->rq_xdpsq.sqn; + + sqs[num_sqs++] = c->xdpsq.sqn; + } } if (ptp_sq) { struct mlx5e_ptp *ptp_ch = priv->channels.ptp; |