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authorJakub Kicinski <kuba@kernel.org>2023-08-04 00:29:50 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-04 00:34:37 +0300
commit35b1b1fd96388d5e3cf179bf36bd8a4153baf4a3 (patch)
tree0c0debbc24d6633ec6f8980f94e70f924aeee74e /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parent36e68eadd303dce58018b503186a89bcb27d527e (diff)
parent999f6631866e9ea81add935b9c6ebaab0579d259 (diff)
downloadlinux-35b1b1fd96388d5e3cf179bf36bd8a4153baf4a3.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/dsa/port.c 9945c1fb03a3 ("net: dsa: fix older DSA drivers using phylink") a88dd7538461 ("net: dsa: remove legacy_pre_march2020 detection") https://lore.kernel.org/all/20230731102254.2c9868ca@canb.auug.org.au/ net/xdp/xsk.c 3c5b4d69c358 ("net: annotate data-races around sk->sk_mark") b7f72a30e9ac ("xsk: introduce wrappers and helpers for supporting multi-buffer in Tx path") https://lore.kernel.org/all/20230731102631.39988412@canb.auug.org.au/ drivers/net/ethernet/broadcom/bnxt/bnxt.c 37b61cda9c16 ("bnxt: don't handle XDP in netpoll") 2b56b3d99241 ("eth: bnxt: handle invalid Tx completions more gracefully") https://lore.kernel.org/all/20230801101708.1dc7faac@canb.auug.org.au/ Adjacent changes: drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c 62da08331f1a ("net/mlx5e: Set proper IPsec source port in L4 selector") fbd517549c32 ("net/mlx5e: Add function to get IPsec offload namespace") drivers/net/ethernet/sfc/selftest.c 55c1528f9b97 ("sfc: fix field-spanning memcpy in selftest") ae9d445cd41f ("sfc: Miscellaneous comment removals") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index defb1efccb78..1c820119e438 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1036,7 +1036,23 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_s
return err;
}
-static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
+static void mlx5e_flush_rq_cq(struct mlx5e_rq *rq)
+{
+ struct mlx5_cqwq *cqwq = &rq->cq.wq;
+ struct mlx5_cqe64 *cqe;
+
+ if (test_bit(MLX5E_RQ_STATE_MINI_CQE_ENHANCED, &rq->state)) {
+ while ((cqe = mlx5_cqwq_get_cqe_enahnced_comp(cqwq)))
+ mlx5_cqwq_pop(cqwq);
+ } else {
+ while ((cqe = mlx5_cqwq_get_cqe(cqwq)))
+ mlx5_cqwq_pop(cqwq);
+ }
+
+ mlx5_cqwq_update_db_record(cqwq);
+}
+
+int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state)
{
struct net_device *dev = rq->netdev;
int err;
@@ -1046,6 +1062,10 @@ static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn);
return err;
}
+
+ mlx5e_free_rx_descs(rq);
+ mlx5e_flush_rq_cq(rq);
+
err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
if (err) {
netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn);
@@ -1055,13 +1075,6 @@ static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
return 0;
}
-int mlx5e_flush_rq(struct mlx5e_rq *rq, int curr_state)
-{
- mlx5e_free_rx_descs(rq);
-
- return mlx5e_rq_to_ready(rq, curr_state);
-}
-
static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
{
struct mlx5_core_dev *mdev = rq->mdev;