diff options
| author | Alexei Lazar <alazar@nvidia.com> | 2025-02-09 13:17:15 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-12 21:46:17 +0300 |
| commit | 95b9606b15bb3ce1198d28d2393dd0e1f0a5f3e9 (patch) | |
| tree | 86ff9f8a9b4bd99509837982dd9178f9112a8ba9 | |
| parent | 896c92aa7429e1edd1418610e0b73120a89c7b07 (diff) | |
| download | linux-95b9606b15bb3ce1198d28d2393dd0e1f0a5f3e9.tar.xz | |
net/mlx5: Extend Ethtool loopback selftest to support non-linear SKB
Current loopback test validation ignores non-linear SKB case in
the SKB access, which can lead to failures in scenarios such as
when HW GRO is enabled.
Linearize the SKB so both cases will be handled.
Signed-off-by: Alexei Lazar <alazar@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20250209101716.112774-15-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 1d60465cc2ca..2f7a543feca6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -166,6 +166,9 @@ mlx5e_test_loopback_validate(struct sk_buff *skb, struct udphdr *udph; struct iphdr *iph; + if (skb_linearize(skb)) + goto out; + /* We are only going to peek, no need to clone the SKB */ if (MLX5E_TEST_PKT_SIZE - ETH_HLEN > skb_headlen(skb)) goto out; |