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pimd: Fix message size read from kernel

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When we read data from the kernel allow for
larger packet sizes to be sent to us.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-10-10 15:31:27 -04:00
parent 5b668dd747
commit eab2a32717
1 changed files with 3 additions and 3 deletions
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6
pimd/pim_mroute.c
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@ -424,7 +424,7 @@ int pim_mroute_msg(int fd, const char *buf, int buf_size)
if (PIM_DEBUG_MROUTE) { if (PIM_DEBUG_MROUTE) {
pim_inet4_dump("<src?>", msg->im_src, src_str, sizeof(src_str)); pim_inet4_dump("<src?>", msg->im_src, src_str, sizeof(src_str));
pim_inet4_dump("<grp?>", msg->im_dst, grp_str, sizeof(grp_str)); pim_inet4_dump("<grp?>", msg->im_dst, grp_str, sizeof(grp_str));
zlog_warn("%s: kernel upcall %s type=%d ip_p=%d from fd=%d for (S,G)=(%s,%s) on %s vifi=%d", zlog_warn("%s: kernel upcall %s type=%d ip_p=%d from fd=%d for (S,G)=(%s,%s) on %s vifi=%d size=%d",
__PRETTY_FUNCTION__, __PRETTY_FUNCTION__,
igmpmsgtype2str[msg->im_msgtype], igmpmsgtype2str[msg->im_msgtype],
msg->im_msgtype, msg->im_msgtype,
@ -433,7 +433,7 @@ int pim_mroute_msg(int fd, const char *buf, int buf_size)
src_str, src_str,
grp_str, grp_str,
ifp->name, ifp->name,
msg->im_vif); msg->im_vif, buf_size);
} }
switch (msg->im_msgtype) { switch (msg->im_msgtype) {
@ -458,7 +458,7 @@ int pim_mroute_msg(int fd, const char *buf, int buf_size)
static int mroute_read_msg(int fd) static int mroute_read_msg(int fd)
{ {
char buf[2000]; char buf[10000];
int rd; int rd;
rd = read(fd, buf, sizeof(buf)); rd = read(fd, buf, sizeof(buf));