[tipc-discussion] [PATCH net-next] tipc: discard MSG_CRYPTO msgs when key_exchange_enabled is not set

When key_exchange is disabled, there is no reason to accept MSG_CRYPTO msgs if it doesn't send MSG_CRYPTO msgs. Signed-off-by: Xin Long --- net/tipc/link.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/tipc/link.c b/net/tipc/link.c index 09ae8448f394..8d9e09f48f4c

[tipc-discussion] [PATCH net-next] tipc: delete the unlikely branch in tipc_aead_encrypt

When a skb comes to tipc_aead_encrypt(), it's always linear. The unlikely check 'skb_cloned(skb) && tailen <= skb_tailroom(skb)' can completely be taken care of in skb_cow_data() by the code in branch "if (!skb_has_frag_list())". Also, remove the 'TODO:' annotation, as the pages in skbs are not