Commit 65810a2d authored by Gal Pressman's avatar Gal Pressman Committed by Saeed Mahameed
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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: default avatarGal Pressman <gal@nvidia.com>
Reviewed-by: default avatarMaor Dickman <maord@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 6d0ba493

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

+15 −2
Original line number Diff line number Diff line
@@ -399,7 +399,9 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, 


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;