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authorJakub Kicinski <kuba@kernel.org>2024-01-05 05:04:58 +0300
committerJakub Kicinski <kuba@kernel.org>2024-01-05 05:06:46 +0300
commite63c1822ac32a865dd02a18107fc933fd7b30f6f (patch)
tree3d3875012e8412080a5ecc5f71d8f7e849bd4a95 /net/core/sock.c
parenta180b0b1a6c484a091f2f20f9c6b9e5e726cbd31 (diff)
parent1f874787ed9a2d78ed59cb21d0d90ac0178eceb0 (diff)
downloadlinux-e63c1822ac32a865dd02a18107fc933fd7b30f6f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/broadcom/bnxt/bnxt.c e009b2efb7a8 ("bnxt_en: Remove mis-applied code from bnxt_cfg_ntp_filters()") 0f2b21477988 ("bnxt_en: Fix compile error without CONFIG_RFS_ACCEL") https://lore.kernel.org/all/20240105115509.225aa8a2@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 446e945f736b..158dbdebce6a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1707,9 +1707,16 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
break;
case SO_TIMESTAMPING_OLD:
+ case SO_TIMESTAMPING_NEW:
lv = sizeof(v.timestamping);
- v.timestamping.flags = READ_ONCE(sk->sk_tsflags);
- v.timestamping.bind_phc = READ_ONCE(sk->sk_bind_phc);
+ /* For the later-added case SO_TIMESTAMPING_NEW: Be strict about only
+ * returning the flags when they were set through the same option.
+ * Don't change the beviour for the old case SO_TIMESTAMPING_OLD.
+ */
+ if (optname == SO_TIMESTAMPING_OLD || sock_flag(sk, SOCK_TSTAMP_NEW)) {
+ v.timestamping.flags = READ_ONCE(sk->sk_tsflags);
+ v.timestamping.bind_phc = READ_ONCE(sk->sk_bind_phc);
+ }
break;
case SO_RCVTIMEO_OLD:
@@ -2802,6 +2809,7 @@ int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,
sockc->mark = *(u32 *)CMSG_DATA(cmsg);
break;
case SO_TIMESTAMPING_OLD:
+ case SO_TIMESTAMPING_NEW:
if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32)))
return -EINVAL;