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authorTariq Toukan <tariqt@mellanox.com>2019-09-16 17:19:12 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2019-10-18 12:11:51 -0700
commit500f36a485862cee15752b58a5a9a50c1f59ff58 (patch)
treec891e923f5a085746085fba257b8f075438b6e5c /drivers/net
parentnet/mlx5e: Tx, Fix assumption of single WQEBB of NOP in cleanup flow (diff)
downloadlinux-dev-500f36a485862cee15752b58a5a9a50c1f59ff58.tar.xz
linux-dev-500f36a485862cee15752b58a5a9a50c1f59ff58.zip
net/mlx5e: Tx, Zero-memset WQE info struct upon update
Not all fields of WQE info are being written in the function, having some leftovers from previous rounds. Zero-memset it upon update. Particularly, not nullifying the wi->resync_dump_frag field will cause double free of the kTLS DUMPed frags. 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')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 87be96747902..182d5c5664eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -92,7 +92,7 @@ mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq, struct mlx5_wq_cyc *wq,
/* fill sq frag edge with nops to avoid wqe wrapping two pages */
for (; wi < edge_wi; wi++) {
- wi->skb = NULL;
+ memset(wi, 0, sizeof(*wi));
wi->num_wqebbs = 1;
mlx5e_post_nop(wq, sq->sqn, &sq->pc);
}