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authorJakub Kicinski <kuba@kernel.org>2022-05-13 10:25:08 -0700
committerJakub Kicinski <kuba@kernel.org>2022-05-13 10:25:08 -0700
commit2c5f1536473b7530adefd09a25cf3fef2cfe01f2 (patch)
tree3fc079e452b108b97efa4b803c206c0c136b3780 /net/ipv4
parentf9a210c72d70c9a59cf989fb23fb01ff10d18136 (diff)
parent0f9008e5c5103e32e788d260558d170c2fc9c2be (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2022-05-13 1) Cleanups for the code behind the XFRM offload API. This is a preparation for the extension of the API for policy offload. From Leon Romanovsky. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next: xfrm: drop not needed flags variable in XFRM offload struct net/mlx5e: Use XFRM state direction instead of flags netdevsim: rely on XFRM state direction instead of flags ixgbe: propagate XFRM offload state direction instead of flags xfrm: store and rely on direction to construct offload flags xfrm: rename xfrm_state_offload struct to allow reuse xfrm: delete not used number of external headers xfrm: free not used XFRM_ESP_NO_TRAILER flag ==================== Link: https://lore.kernel.org/r/20220513151218.4010119-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/esp4.c6
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();