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authorGeliang Tang <geliang.tang@suse.com>2022-09-06 22:55:41 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-09-15 12:01:02 +0200
commit0522b424c4c2a1f7d79d62b7723c07d3415d94e5 (patch)
tree69b13d462c3de25f264fbde27d56a7daea250b3c /net/mptcp
parenta1c3bdd9c5dfcba3b4550a28890724f519434e15 (diff)
mptcp: add do_check_data_fin to replace copied
This patch adds a new bool variable 'do_check_data_fin' to replace the original int variable 'copied' in __mptcp_push_pending(), check it to determine whether to call __mptcp_check_send_data_fin(). Suggested-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Geliang Tang <geliang.tang@suse.com> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/mptcp')
-rw-r--r--net/mptcp/protocol.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index fc782d693eaf..47931f6cf387 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1538,8 +1538,9 @@ void __mptcp_push_pending(struct sock *sk, unsigned int flags)
struct mptcp_sendmsg_info info = {
.flags = flags,
};
+ bool do_check_data_fin = false;
struct mptcp_data_frag *dfrag;
- int len, copied = 0;
+ int len;
while ((dfrag = mptcp_send_head(sk))) {
info.sent = dfrag->already_sent;
@@ -1574,8 +1575,8 @@ void __mptcp_push_pending(struct sock *sk, unsigned int flags)
goto out;
}
+ do_check_data_fin = true;
info.sent += ret;
- copied += ret;
len -= ret;
mptcp_update_post_push(msk, dfrag, ret);
@@ -1591,7 +1592,7 @@ out:
/* ensure the rtx timer is running */
if (!mptcp_timer_pending(sk))
mptcp_reset_timer(sk);
- if (copied)
+ if (do_check_data_fin)
__mptcp_check_send_data_fin(sk);
}