diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2022-05-05 12:06:38 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-05-06 08:24:20 +0200 |
| commit | b01a277a0520edd5c815af346f05ef2c747919b6 (patch) | |
| tree | 7d23285dec465518ce719c2057c9b03bee023ccb /net/ipv4/esp4.c | |
| parent | Merge branch 'mptcp-improve-mptcp-level-window-tracking' (diff) | |
| download | linux-b01a277a0520edd5c815af346f05ef2c747919b6.tar.xz linux-b01a277a0520edd5c815af346f05ef2c747919b6.zip | |
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/ipv4/esp4.c')
| -rw-r--r-- | net/ipv4/esp4.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index d747166bb291..b21238df3301 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -705,7 +705,6 @@ static int esp_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; @@ -717,11 +716,6 @@ 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; - } - if (skb_copy_bits(skb, skb->len - alen - 2, nexthdr, 2)) BUG(); |