diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2022-05-05 13:06:38 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-05-06 08:24:20 +0200 |
| commit | b01a277a0520edd5c815af346f05ef2c747919b6 (patch) | |
| tree | 7d23285dec465518ce719c2057c9b03bee023ccb /net/ipv6/esp6.c | |
| parent | 949dfdcf343c1646d26ee0ef320d6b2a4a39af28 (diff) | |
xfrm: free not used XFRM_ESP_NO_TRAILER flag
After removal of Innova IPsec support from mlx5 driver, the last user
of this XFRM_ESP_NO_TRAILER was gone too. This means that we can safely
remove it as no other hardware is capable (or need) to remove ESP trailer.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index f2120e92caf1..36e1d0f8dd06 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -741,7 +741,6 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) static inline int esp_remove_trailer(struct sk_buff *skb) { struct xfrm_state *x = xfrm_input_state(skb); - struct xfrm_offload *xo = xfrm_offload(skb); struct crypto_aead *aead = x->data; int alen, hlen, elen; int padlen, trimlen; @@ -753,11 +752,6 @@ static inline int esp_remove_trailer(struct sk_buff *skb) hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead); elen = skb->len - hlen; - if (xo && (xo->flags & XFRM_ESP_NO_TRAILER)) { - ret = xo->proto; - goto out; - } - ret = skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2); BUG_ON(ret); |