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MINOR: udp: export udp_suspend_receiver() and udp_resume_receiver()

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QUIC will rely on UDP at the receiver level, and will need these functions
to suspend/resume the receivers. In the future, protocol chaining may
simplify this.
This commit is contained in:
Willy Tarreau 2020-12-08 18:05:16 +01:00
parent c14e7ae744
commit 29885f0308
2 changed files with 4 additions and 4 deletions
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2
include/haproxy/proto_udp.h
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@ -28,6 +28,8 @@ extern struct protocol proto_udp4;
extern struct protocol proto_udp6;
int udp_bind_socket(int fd, int flags, struct sockaddr_storage *local, struct sockaddr_storage *remote);
int udp_suspend_receiver(struct receiver *rx);
int udp_resume_receiver(struct receiver *rx);
#endif /* _PROTO_PROTO_UDP_H */

6
src/proto_udp.c
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@ -41,8 +41,6 @@
#include <haproxy/task.h>
static int udp_bind_listener(struct listener *listener, char *errmsg, int errlen);
static int udp_suspend_receiver(struct receiver *rx);
static int udp_resume_receiver(struct receiver *rx);
static void udp_enable_listener(struct listener *listener);
static void udp_disable_listener(struct listener *listener);
@ -178,7 +176,7 @@ static void udp_disable_listener(struct listener *l)
* to do this is to connect to any address that is reachable and will not be
* used by regular traffic, and a great one is reconnecting to self.
*/
static int udp_suspend_receiver(struct receiver *rx)
int udp_suspend_receiver(struct receiver *rx)
{
struct sockaddr_storage ss;
socklen_t len = sizeof(ss);
@ -209,7 +207,7 @@ static int udp_suspend_receiver(struct receiver *rx)
* connecting to AF_UNSPEC. The association breaks and the socket starts to
* receive from everywhere again.
*/
static int udp_resume_receiver(struct receiver *rx)
int udp_resume_receiver(struct receiver *rx)
{
const struct sockaddr sa = { .sa_family = AF_UNSPEC };