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Refer to the mbuf header length field via the official method.

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This commit is contained in:
Ruslan Ermilov 2005-06-09 10:27:27 +00:00
parent 06755c2216
commit fc1f92b532
1 changed files with 8 additions and 8 deletions
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16
sys/netgraph/ng_lmi.c
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@ -567,7 +567,7 @@ nglmi_rcvdata(hook_p hook, item_p item)
if (NG_HOOK_PRIVATE(hook) == NULL) {
goto drop;
}
packetlen = m->m_hdr.mh_len;
packetlen = m->m_len;
/* XXX what if it's more than 1 mbuf? */
if ((packetlen > MHLEN) && !(m->m_flags & M_EXT)) {
@ -749,7 +749,7 @@ nglmi_checkdata(hook_p hook, struct mbuf *m)
int resptype_seen = 0; /* 0 , 1 (partial) or 2 (full) */
int highest_dlci = 0;
packetlen = m->m_hdr.mh_len;
packetlen = m->m_len;
data = mtod(m, const u_char *);
if (*data != 0x03) {
log(LOG_WARNING, "nglmi: unexpected value in LMI(%d)\n", 1);
@ -996,12 +996,12 @@ nglmi_checkdata(hook_p hook, struct mbuf *m)
const u_char *bp = mtod(m, const u_char *);
k = i = 0;
loc = (m->m_hdr.mh_len - packetlen);
loc = (m->m_len - packetlen);
log(LOG_WARNING, "nglmi: error at location %d\n", loc);
while (k < m->m_hdr.mh_len) {
while (k < m->m_len) {
pos = 0;
j = 0;
while ((j++ < 16) && k < m->m_hdr.mh_len) {
while ((j++ < 16) && k < m->m_len) {
pos += sprintf(buf + pos, "%c%02x",
((loc == k) ? '>' : ' '),
bp[k]);
@ -1023,12 +1023,12 @@ nglmi_checkdata(hook_p hook, struct mbuf *m)
const u_char *bp = mtod(m, const u_char *);
k = i = 0;
loc = (m->m_hdr.mh_len - packetlen);
loc = (m->m_len - packetlen);
log(LOG_WARNING, "nglmi: error at location %d\n", loc);
while (k < m->m_hdr.mh_len) {
while (k < m->m_len) {
pos = 0;
j = 0;
while ((j++ < 16) && k < m->m_hdr.mh_len) {
while ((j++ < 16) && k < m->m_len) {
pos += sprintf(buf + pos, "%c%02x",
((loc == k) ? '>' : ' '),
bp[k]);