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| author | Yuanjun Gong <ruc_gongyuanjun@163.com> | 2023-07-25 09:56:55 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-07-27 00:31:03 +0300 |
| commit | e5bcb7564d3bd0c88613c76963c5349be9c511c5 (patch) | |
| tree | 2910cb82f24334045874c760ec9296bd9dbe61ec /drivers/net/ethernet/mellanox/mlx5/core/en_accel | |
| parent | c6cf0b6097bf1bf1b2a89b521e9ecd26b581a93a (diff) | |
| download | linux-e5bcb7564d3bd0c88613c76963c5349be9c511c5.tar.xz | |
net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer()
mlx5e_ipsec_remove_trailer() should return an error code if function
pskb_trim() returns an unexpected value.
Fixes: 2ac9cfe78223 ("net/mlx5e: IPSec, Add Innova IPSec offload TX data path")
Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index eab5bc718771..8d995e304869 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -58,7 +58,9 @@ static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x) trailer_len = alen + plen + 2; - pskb_trim(skb, skb->len - trailer_len); + ret = pskb_trim(skb, skb->len - trailer_len); + if (unlikely(ret)) + return ret; if (skb->protocol == htons(ETH_P_IP)) { ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len); ip_send_check(ipv4hdr); |