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| author | Paolo Abeni <pabeni@redhat.com> | 2025-08-12 15:57:02 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-08-12 16:01:09 +0300 |
| commit | c04fdca8a98af5fc4eeb6569917f159cfa56b923 (patch) | |
| tree | 822bbd2d1749ec3aa09f433b1488fa622e934145 /net/xfrm/xfrm_device.c | |
| parent | 74078816f8b937afbcc7c2991977527b2c77463d (diff) | |
| parent | d8369183a01a9f06f08c5d52e2667035e66b9957 (diff) | |
| download | linux-c04fdca8a98af5fc4eeb6569917f159cfa56b923.tar.xz | |
Merge tag 'ipsec-2025-08-11' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:
====================
pull request (net): ipsec 2025-08-11
1) Fix flushing of all states in xfrm_state_fini.
From Sabrina Dubroca.
2) Fix some IPsec software offload features. These
got lost with some recent HW offload changes.
From Sabrina Dubroca.
Please pull or let me know if there are problems.
* tag 'ipsec-2025-08-11' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec:
udp: also consider secpath when evaluating ipsec use for checksumming
xfrm: bring back device check in validate_xmit_xfrm
xfrm: restore GSO for SW crypto
xfrm: flush all states in xfrm_state_fini
====================
Link: https://patch.msgid.link/20250811092008.731573-1-steffen.klassert@secunet.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/xfrm/xfrm_device.c')
| -rw-r--r-- | net/xfrm/xfrm_device.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index d2819baea414..c7a1f080d2de 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -155,7 +155,8 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur return skb; } - if (skb_is_gso(skb) && unlikely(xmit_xfrm_check_overflow(skb))) { + if (skb_is_gso(skb) && (unlikely(x->xso.dev != dev) || + unlikely(xmit_xfrm_check_overflow(skb)))) { struct sk_buff *segs; /* Packet got rerouted, fixup features and segment it. */ @@ -415,10 +416,12 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) struct net_device *dev = x->xso.dev; bool check_tunnel_size; - if (x->xso.type == XFRM_DEV_OFFLOAD_UNSPECIFIED) + if (!x->type_offload || + (x->xso.type == XFRM_DEV_OFFLOAD_UNSPECIFIED && x->encap)) return false; - if ((dev == xfrm_dst_path(dst)->dev) && !xdst->child->xfrm) { + if ((!dev || dev == xfrm_dst_path(dst)->dev) && + !xdst->child->xfrm) { mtu = xfrm_state_mtu(x, xdst->child_mtu_cached); if (skb->len <= mtu) goto ok; @@ -430,6 +433,9 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) return false; ok: + if (!dev) + return true; + check_tunnel_size = x->xso.type == XFRM_DEV_OFFLOAD_PACKET && x->props.mode == XFRM_MODE_TUNNEL; switch (x->props.family) { |