mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-15 10:17:20 +00:00
Code Issues Releases Activity

Report the type of mbuf that couldn't be allocated before

Browse Source 
aborting ppp.
This commit is contained in:
Brian Somers 2000-10-27 05:34:40 +00:00
parent 660d1e3a9d
commit 7c0833500d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=67680
1 changed files with 21 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
usr.sbin/ppp/mbuf.c
View File

@ -75,6 +75,22 @@ m_length(struct mbuf *bp)
return len;
}
const char *
mbuftype(int type)
{
static const char * const mbufdesc[MB_MAX] = {
"ip in", "ip out", "nat in", "nat out", "mp in", "mp out",
"vj in", "vj out", "icompd in", "icompd out", "compd in", "compd out",
"lqr in", "lqr out", "echo in", "echo out", "proto in", "proto out",
"acf in", "acf out", "sync in", "sync out", "hdlc in", "hdlc out",
"async in", "async out", "cbcp in", "cbcp out", "chap in", "chap out",
"pap in", "pap out", "ccp in", "ccp out", "ipcp in", "ipcp out",
"lcp in", "lcp out"
};
return type < 0 || type >= MB_MAX ? "unknown" : mbufdesc[type];
}
struct mbuf *
m_get(size_t m_len, int type)
{
@ -88,7 +104,8 @@ m_get(size_t m_len, int type)
}
if (m_len > M_MAXLEN || m_len == 0) {
log_Printf(LogERROR, "Request for mbuf size %lu denied\n", (u_long)m_len);
log_Printf(LogERROR, "Request for mbuf size %lu (\"%s\") denied !\n",
(u_long)m_len, mbuftype(type));
AbortProgram(EX_OSERR);
}
@ -293,27 +310,18 @@ int
mbuf_Show(struct cmdargs const *arg)
{
int i;
static const char * const mbuftype[] = {
"ip in", "ip out", "nat in", "nat out", "mp in", "mp out",
"vj in", "vj out", "icompd in", "icompd out", "compd in", "compd out",
"lqr in", "lqr out", "echo in", "echo out", "proto in", "proto out",
"acf in", "acf out", "sync in", "sync out", "hdlc in", "hdlc out",
"async in", "async out", "cbcp in", "cbcp out", "chap in", "chap out",
"pap in", "pap out", "ccp in", "ccp out", "ipcp in", "ipcp out",
"lcp in", "lcp out", "unknown"
};
prompt_Printf(arg->prompt, "Fragments (octets) in use:\n");
for (i = 0; i < MB_MAX; i += 2)
prompt_Printf(arg->prompt, "%10.10s: %04lu (%06lu)\t"
"%10.10s: %04lu (%06lu)\n",
mbuftype[i], (u_long)MemMap[i].fragments,
(u_long)MemMap[i].octets, mbuftype[i+1],
mbuftype(i), (u_long)MemMap[i].fragments,
(u_long)MemMap[i].octets, mbuftype(i+1),
(u_long)MemMap[i+1].fragments, (u_long)MemMap[i+1].octets);
if (i == MB_MAX)
prompt_Printf(arg->prompt, "%10.10s: %04lu (%06lu)\n",
mbuftype[i], (u_long)MemMap[i].fragments,
mbuftype(i), (u_long)MemMap[i].fragments,
(u_long)MemMap[i].octets);
prompt_Printf(arg->prompt, "Mallocs: %llu, Frees: %llu\n",