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authorTariq Toukan <tariqt@mellanox.com>2019-09-18 13:45:38 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2019-10-18 12:11:51 -0700
commit2c559361389b452ca23494080d0c65ab812706c1 (patch)
tree7417f0329bcc8e4013c5b63d1bfbb96b00c44714 /drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
parentnet/mlx5e: Tx, Zero-memset WQE info struct upon update (diff)
downloadlinux-dev-2c559361389b452ca23494080d0c65ab812706c1.tar.xz
linux-dev-2c559361389b452ca23494080d0c65ab812706c1.zip
net/mlx5e: kTLS, Release reference on DUMPed fragments in shutdown flow
A call to kTLS completion handler was missing in the TXQSQ release flow. Add it. Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 9094e9519db7..8dd8f0be101b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -479,14 +479,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
skb = wi->skb;
if (unlikely(!skb)) {
-#ifdef CONFIG_MLX5_EN_TLS
- if (wi->resync_dump_frag) {
- struct mlx5e_sq_dma *dma =
- mlx5e_dma_get(sq, dma_fifo_cc++);
-
- mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, dma);
- }
-#endif
+ mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, &dma_fifo_cc);
sqcc += wi->num_wqebbs;
continue;
}
@@ -542,29 +535,38 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
{
struct mlx5e_tx_wqe_info *wi;
struct sk_buff *skb;
+ u32 dma_fifo_cc;
+ u16 sqcc;
u16 ci;
int i;
- while (sq->cc != sq->pc) {
- ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
+ sqcc = sq->cc;
+ dma_fifo_cc = sq->dma_fifo_cc;
+
+ while (sqcc != sq->pc) {
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
wi = &sq->db.wqe_info[ci];
skb = wi->skb;
if (!skb) {
- sq->cc += wi->num_wqebbs;
+ mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, &dma_fifo_cc);
+ sqcc += wi->num_wqebbs;
continue;
}
for (i = 0; i < wi->num_dma; i++) {
struct mlx5e_sq_dma *dma =
- mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+ mlx5e_dma_get(sq, dma_fifo_cc++);
mlx5e_tx_dma_unmap(sq->pdev, dma);
}
dev_kfree_skb_any(skb);
- sq->cc += wi->num_wqebbs;
+ sqcc += wi->num_wqebbs;
}
+
+ sq->dma_fifo_cc = dma_fifo_cc;
+ sq->cc = sqcc;
}
#ifdef CONFIG_MLX5_CORE_IPOIB