Commit d7a0ecab authored by Saeed Mahameed's avatar Saeed Mahameed Committed by David S. Miller

net/mlx5e: Re-arrange XDP SQ/CQ creation

In mlx5e_open_channel CQs must be created before napi is enabled.
Here we move the XDP CQ creation to satisfy that fact.

mlx5e_close_channel is already working according to the right order.

Fixes: b5503b99 ("net/mlx5e: XDP TX forwarding support")
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Reported-by: default avatarJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 87dc0255
......@@ -1445,6 +1445,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->netdev = priv->netdev;
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
c->num_tc = priv->params.num_tc;
c->xdp = !!priv->xdp_prog;
if (priv->params.rx_am_enabled)
rx_cq_profile = mlx5e_am_get_def_profile(priv->params.rx_cq_period_mode);
......@@ -1468,6 +1469,12 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_tx_cqs;
/* XDP SQ CQ params are same as normal TXQ sq CQ params */
err = c->xdp ? mlx5e_open_cq(c, &cparam->tx_cq, &c->xdp_sq.cq,
priv->params.tx_cq_moderation) : 0;
if (err)
goto err_close_rx_cq;
napi_enable(&c->napi);
err = mlx5e_open_sq(c, 0, &cparam->icosq, &c->icosq);
......@@ -1488,21 +1495,10 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
}
}
if (priv->xdp_prog) {
/* XDP SQ CQ params are same as normal TXQ sq CQ params */
err = mlx5e_open_cq(c, &cparam->tx_cq, &c->xdp_sq.cq,
priv->params.tx_cq_moderation);
err = c->xdp ? mlx5e_open_sq(c, 0, &cparam->xdp_sq, &c->xdp_sq) : 0;
if (err)
goto err_close_sqs;
err = mlx5e_open_sq(c, 0, &cparam->xdp_sq, &c->xdp_sq);
if (err) {
mlx5e_close_cq(&c->xdp_sq.cq);
goto err_close_sqs;
}
}
c->xdp = !!priv->xdp_prog;
err = mlx5e_open_rq(c, &cparam->rq, &c->rq);
if (err)
goto err_close_xdp_sq;
......@@ -1512,10 +1508,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
return 0;
err_close_xdp_sq:
if (priv->xdp_prog) {
if (c->xdp)
mlx5e_close_sq(&c->xdp_sq);
mlx5e_close_cq(&c->xdp_sq.cq);
}
err_close_sqs:
mlx5e_close_sqs(c);
......@@ -1525,6 +1519,10 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
err_disable_napi:
napi_disable(&c->napi);
if (c->xdp)
mlx5e_close_cq(&c->xdp_sq.cq);
err_close_rx_cq:
mlx5e_close_cq(&c->rq.cq);
err_close_tx_cqs:
......
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