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| author | Geliang Tang <geliang.tang@suse.com> | 2022-03-07 12:44:32 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-08 22:06:11 -0800 |
| commit | ea56dcb43c2054426c5a8d7befa8d993a060b26b (patch) | |
| tree | 8577c9e9b47cdf9a71b9f0f2940ed6befc13f395 | |
| parent | 0eb4e7ee1655b7ffd3204a35d77b809d42613cb9 (diff) | |
| download | linux-ea56dcb43c2054426c5a8d7befa8d993a060b26b.tar.bz2 | |
mptcp: use MPTCP_SUBFLOW_NODATA
Set subflow->data_avail with the enum value MPTCP_SUBFLOW_NODATA, instead
of using 0 directly.
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/mptcp/subflow.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 45c004f87f5a..bb09a008e733 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1104,7 +1104,7 @@ static bool subflow_check_data_avail(struct sock *ssk) struct sk_buff *skb; if (!skb_peek(&ssk->sk_receive_queue)) - WRITE_ONCE(subflow->data_avail, 0); + WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA); if (subflow->data_avail) return true; @@ -1169,7 +1169,7 @@ fallback: subflow->reset_transient = 0; subflow->reset_reason = MPTCP_RST_EMIDDLEBOX; tcp_send_active_reset(ssk, GFP_ATOMIC); - WRITE_ONCE(subflow->data_avail, 0); + WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA); return true; } @@ -1182,7 +1182,7 @@ fallback: subflow->reset_transient = 0; subflow->reset_reason = MPTCP_RST_EMPTCP; tcp_send_active_reset(ssk, GFP_ATOMIC); - WRITE_ONCE(subflow->data_avail, 0); + WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA); return false; } @@ -1204,7 +1204,7 @@ bool mptcp_subflow_data_available(struct sock *sk) if (subflow->map_valid && mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) { subflow->map_valid = 0; - WRITE_ONCE(subflow->data_avail, 0); + WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA); pr_debug("Done with mapping: seq=%u data_len=%u", subflow->map_subflow_seq, |