proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2025-07-27 11:44:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

pimd: allow sending packets without pinned iface

Browse Source 
The upcoming Candidate-RP code needs to send PIM packets that go through
normal unicast routing, without forcing a specific output interface.
Allow passing in NULL ifp to do that.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2022-07-09 18:47:43 +02:00
parent 18b82f64c9
commit cca9bc193e
1 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
pimd/pim_pim.c
View File

@ -636,18 +636,16 @@ static int pim_msg_send_frame(pim_addr src, pim_addr dst, ifindex_t ifindex,
int pim_msg_send(int fd, pim_addr src, pim_addr dst, uint8_t *pim_msg,
int pim_msg_size, struct interface *ifp)
{
struct pim_interface *pim_ifp;
pim_ifp = ifp->info;
if (ifp) {
struct pim_interface *pim_ifp = ifp->info;
if (pim_ifp->pim_passive_enable) {
if (PIM_DEBUG_PIM_PACKETS)
zlog_debug(
"skip sending PIM message on passive interface %s",
zlog_debug("skip sending PIM message on passive interface %s",
ifp->name);
return 0;
}
}
#if PIM_IPV == 4
uint8_t ttl;
@ -710,7 +708,7 @@ int pim_msg_send(int fd, pim_addr src, pim_addr dst, uint8_t *pim_msg,
if (PIM_DEBUG_PIM_PACKETS)
zlog_debug("%s: to %pPA on %s: msg_size=%d checksum=%x",
__func__, &dst, ifp->name, pim_msg_size,
__func__, &dst, ifp ? ifp->name : "*", pim_msg_size,
header->checksum);
if (PIM_DEBUG_PIM_PACKETDUMP_SEND) {
@ -718,7 +716,7 @@ int pim_msg_send(int fd, pim_addr src, pim_addr dst, uint8_t *pim_msg,
}
pim_msg_send_frame(fd, (char *)buffer, sendlen, (struct sockaddr *)&to,
tolen, ifp->name);
tolen, ifp ? ifp->name : "*");
return 0;
#else
@ -727,7 +725,7 @@ int pim_msg_send(int fd, pim_addr src, pim_addr dst, uint8_t *pim_msg,
iovector[0].iov_base = pim_msg;
iovector[0].iov_len = pim_msg_size;
pim_msg_send_frame(src, dst, ifp->ifindex, &iovector[0], fd);
pim_msg_send_frame(src, dst, ifp ? ifp->ifindex : 0, &iovector[0], fd);
return 0;
#endif