From bfbdd77ac52fecc198b049bff9574e84519ed9a5 Mon Sep 17 00:00:00 2001 From: Aya Levin Date: Thu, 20 Jan 2022 17:53:06 +0200 Subject: net/mlx5e: E-Switch, Add support for tx_port_ts in switchdev mode When turning on tx_port_ts (private flag) a PTP-SQ is created. Consider this queue when adding rules matching SQs to VPORTs. Otherwise the traffic on this queue won't reach the wire. Signed-off-by: Aya Levin Reviewed-by: Tariq Toukan Reviewed-by: Maor Dickman Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.c') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 4459e5585075..6070b8a13818 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -55,6 +55,7 @@ #include "diag/en_rep_tracepoint.h" #include "en_accel/ipsec.h" #include "en/tc/int_port.h" +#include "en/ptp.h" #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) @@ -401,13 +402,18 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; + int n, tc, nch, num_sqs = 0; struct mlx5e_channel *c; - int n, tc, num_sqs = 0; int err = -ENOMEM; + bool ptp_sq; u32 *sqs; - sqs = kcalloc(priv->channels.num * mlx5e_get_dcb_num_tc(&priv->channels.params), - sizeof(*sqs), GFP_KERNEL); + ptp_sq = !!(priv->channels.ptp && + MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS)); + nch = priv->channels.num + ptp_sq; + + sqs = kcalloc(nch * mlx5e_get_dcb_num_tc(&priv->channels.params), sizeof(*sqs), + GFP_KERNEL); if (!sqs) goto out; @@ -416,6 +422,12 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) for (tc = 0; tc < c->num_tc; tc++) sqs[num_sqs++] = c->sq[tc].sqn; } + if (ptp_sq) { + struct mlx5e_ptp *ptp_ch = priv->channels.ptp; + + for (tc = 0; tc < ptp_ch->num_tc; tc++) + sqs[num_sqs++] = ptp_ch->ptpsq[tc].txqsq.sqn; + } err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs); kfree(sqs); -- cgit v1.2.3