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author | Jakub Kicinski <kuba@kernel.org> | 2021-06-30 01:45:27 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-06-30 01:45:27 +0300 |
commit | b6df00789e2831fff7a2c65aa7164b2a4dcbe599 (patch) | |
tree | a94cbeeca3f0ae2fffed008cb287c02dbee4dceb /net/xfrm/xfrm_state.c | |
parent | 3f8ad50a9e43b6a59070e6c9c5eec79626f81095 (diff) | |
parent | a118ff661889ecee3ca90f8125bad8fb5bbc07d5 (diff) | |
download | linux-b6df00789e2831fff7a2c65aa7164b2a4dcbe599.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflict in net/netfilter/nf_tables_api.c.
Duplicate fix in tools/testing/selftests/net/devlink_port_split.py
- take the net-next version.
skmsg, and L4 bpf - keep the bpf code but remove the flags
and err params.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r-- | net/xfrm/xfrm_state.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index c2ce1e6f4760..a2f4001221d1 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2550,7 +2550,7 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x) } EXPORT_SYMBOL(xfrm_state_delete_tunnel); -u32 xfrm_state_mtu(struct xfrm_state *x, int mtu) +u32 __xfrm_state_mtu(struct xfrm_state *x, int mtu) { const struct xfrm_type *type = READ_ONCE(x->type); struct crypto_aead *aead; @@ -2581,7 +2581,17 @@ u32 xfrm_state_mtu(struct xfrm_state *x, int mtu) return ((mtu - x->props.header_len - crypto_aead_authsize(aead) - net_adj) & ~(blksize - 1)) + net_adj - 2; } -EXPORT_SYMBOL_GPL(xfrm_state_mtu); +EXPORT_SYMBOL_GPL(__xfrm_state_mtu); + +u32 xfrm_state_mtu(struct xfrm_state *x, int mtu) +{ + mtu = __xfrm_state_mtu(x, mtu); + + if (x->props.family == AF_INET6 && mtu < IPV6_MIN_MTU) + return IPV6_MIN_MTU; + + return mtu; +} int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload) { |