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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
| commit | 6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch) | |
| tree | 17b9c00de2c62e68c965c742cdbc206f77a375da /net/ipv6/seg6_hmac.c | |
| parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
| download | linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv6/seg6_hmac.c')
| -rw-r--r-- | net/ipv6/seg6_hmac.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index d43c50a731..861e0366f5 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -241,6 +241,7 @@ bool seg6_hmac_validate_skb(struct sk_buff *skb) struct sr6_tlv_hmac *tlv; struct ipv6_sr_hdr *srh; struct inet6_dev *idev; + int require_hmac; idev = __in6_dev_get(skb->dev); @@ -248,16 +249,17 @@ bool seg6_hmac_validate_skb(struct sk_buff *skb) tlv = seg6_get_tlv_hmac(srh); + require_hmac = READ_ONCE(idev->cnf.seg6_require_hmac); /* mandatory check but no tlv */ - if (idev->cnf.seg6_require_hmac > 0 && !tlv) + if (require_hmac > 0 && !tlv) return false; /* no check */ - if (idev->cnf.seg6_require_hmac < 0) + if (require_hmac < 0) return true; /* check only if present */ - if (idev->cnf.seg6_require_hmac == 0 && !tlv) + if (require_hmac == 0 && !tlv) return true; /* now, seg6_require_hmac >= 0 && tlv */ |