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net: tls, update curr on splice as well 

[ Upstream commit c5a595000e2677e865a39f249c056bc05d6e55fd ]

The curr pointer must also be updated on the splice similar to how
we do this for other copy types.

Fixes: d829e9c411 ("tls: convert to generic sk_msg interface")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Reported-by: Jann Horn <jannh@google.com>
Link: https://lore.kernel.org/r/20231206232706.374377-2-john.fastabend@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
John Fastabend 2023-12-06 15:27:05 -08:00 committed by Greg Kroah-Hartman
parent 29561ef098
commit eb30a02598
1 changed files with 2 additions and 0 deletions
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2
net/tls/tls_sw.c
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@ -952,6 +952,8 @@ static int tls_sw_sendmsg_splice(struct sock *sk, struct msghdr *msg,
} }
sk_msg_page_add(msg_pl, page, part, off); sk_msg_page_add(msg_pl, page, part, off);
msg_pl->sg.copybreak = 0;
msg_pl->sg.curr = msg_pl->sg.end;
sk_mem_charge(sk, part); sk_mem_charge(sk, part);
*copied += part; *copied += part;
try_to_copy -= part; try_to_copy -= part;