From: Tariq Toukan tariqt@nvidia.com
commit a3eb4e9d4c9218476d05c52dfd2be3d6fdce6b91 upstream.
With NETIF_F_HW_TLS_RX packets are decrypted in HW. This cannot be logically done when RXCSUM offload is off.
Fixes: 14136564c8ee ("net: Add TLS RX offload feature") Signed-off-by: Tariq Toukan tariqt@nvidia.com Reviewed-by: Boris Pismenny borisp@nvidia.com Link: https://lore.kernel.org/r/20210117151538.9411-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/core/dev.c | 5 +++++ 1 file changed, 5 insertions(+)
--- a/net/core/dev.c +++ b/net/core/dev.c @@ -8692,6 +8692,11 @@ static netdev_features_t netdev_fix_feat } }
+ if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) { + netdev_dbg(dev, "Dropping TLS RX HW offload feature since no RXCSUM feature.\n"); + features &= ~NETIF_F_HW_TLS_RX; + } + return features; }