summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGeliang Tang <geliangtang@gmail.com>2021-04-16 15:38:03 -0700
committerDavid S. Miller <davem@davemloft.net>2021-04-16 17:10:40 -0700
commit43f1140b9678e0fd9dcddd96faee8fad86a70061 (patch)
tree2ac318bd5174d641ceaaf6492f41bbb9fabffd76
parente4b6135134a75f530bd634ea7c168efaf0f9dff3 (diff)
mptcp: export mptcp_subflow_active
This patch moved the static function mptcp_subflow_active to protocol.h as an inline one. Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/mptcp/protocol.c12
-rw-r--r--net/mptcp/protocol.h12
2 files changed, 12 insertions, 12 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 9d0b9f76ab3c..5a05c6ca943c 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -399,18 +399,6 @@ static void mptcp_set_timeout(const struct sock *sk, const struct sock *ssk)
mptcp_sk(sk)->timer_ival = tout > 0 ? tout : TCP_RTO_MIN;
}
-static bool mptcp_subflow_active(struct mptcp_subflow_context *subflow)
-{
- struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
-
- /* can't send if JOIN hasn't completed yet (i.e. is usable for mptcp) */
- if (subflow->request_join && !subflow->fully_established)
- return false;
-
- /* only send if our side has not closed yet */
- return ((1 << ssk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT));
-}
-
static bool tcp_can_send_ack(const struct sock *ssk)
{
return !((1 << inet_sk_state_load(ssk)) &
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index df269c26f145..edc0128730df 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -544,6 +544,18 @@ void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
struct sockaddr_storage *addr,
unsigned short family);
+static inline bool mptcp_subflow_active(struct mptcp_subflow_context *subflow)
+{
+ struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+
+ /* can't send if JOIN hasn't completed yet (i.e. is usable for mptcp) */
+ if (subflow->request_join && !subflow->fully_established)
+ return false;
+
+ /* only send if our side has not closed yet */
+ return ((1 << ssk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT));
+}
+
static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
struct mptcp_subflow_context *ctx)
{