aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c40
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a8e8350b38aa..bbdfdaf06391 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -340,12 +340,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
{
- struct mlx5e_wqe_frag_info next_frag, *prev;
+ struct mlx5e_wqe_frag_info next_frag = {};
+ struct mlx5e_wqe_frag_info *prev = NULL;
int i;
next_frag.di = &rq->wqe.di[0];
- next_frag.offset = 0;
- prev = NULL;
for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
@@ -855,6 +854,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
+ if (MLX5_CAP_ETH(c->mdev, cqe_checksum_full))
+ __set_bit(MLX5E_RQ_STATE_CSUM_FULL, &c->rq.state);
+
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
@@ -1277,7 +1279,6 @@ err_free_txqsq:
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
{
sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix);
- clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
@@ -4192,8 +4193,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
- if (was_opened && reset)
- mlx5e_close_locked(netdev);
if (was_opened && !reset) {
/* num_channels is invariant here, so we can take the
* batched reference right upfront.
@@ -4205,20 +4204,31 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
}
}
- /* exchange programs, extra prog reference we got from caller
- * as long as we don't fail from this point onwards.
- */
- old_prog = xchg(&priv->channels.params.xdp_prog, prog);
+ if (was_opened && reset) {
+ struct mlx5e_channels new_channels = {};
+
+ new_channels.params = priv->channels.params;
+ new_channels.params.xdp_prog = prog;
+ mlx5e_set_rq_type(priv->mdev, &new_channels.params);
+ old_prog = priv->channels.params.xdp_prog;
+
+ err = mlx5e_safe_switch_channels(priv, &new_channels, NULL);
+ if (err)
+ goto unlock;
+ } else {
+ /* exchange programs, extra prog reference we got from caller
+ * as long as we don't fail from this point onwards.
+ */
+ old_prog = xchg(&priv->channels.params.xdp_prog, prog);
+ }
+
if (old_prog)
bpf_prog_put(old_prog);
- if (reset) /* change RQ type according to priv->xdp_prog */
+ if (!was_opened && reset) /* change RQ type according to priv->xdp_prog */
mlx5e_set_rq_type(priv->mdev, &priv->channels.params);
- if (was_opened && reset)
- err = mlx5e_open_locked(netdev);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
+ if (!was_opened || reset)
goto unlock;
/* exchanging programs w/o reset, we update ref counts on behalf