upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-04-21 22:27:47 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Correctly put the place to mark EOP where we actually do the packet

Browse source 
transmission- this handles the odd and rare case of a list terminating
with a zero length mbuf.
This commit is contained in:
Matt Jacob 2000-01-23 03:19:49 +00:00
parent 1c3c868623
commit 1d575e0fd3
1 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
sys/pci/if_wx.c
View file

@ -1042,18 +1042,11 @@ again:
td->cmd = 0;
td->css = 0;
/*
* Mark the last descriptor with EOP and tell the
* chip to insert a final checksum.
*/
if (m->m_next == NULL) {
td->cmd |= TXCMD_EOP|TXCMD_IFCS;
}
if (sc->wx_debug) {
printf("%s: XMIT[%d] %p vptr %lx (length %d "
"DMA addr %x) idx %d cmd %x\n", sc->wx_name,
"DMA addr %x) idx %d\n", sc->wx_name,
ndesc, m, (long) vptr, td->length,
td->address.lowpart, cidx, td->cmd);
td->address.lowpart, cidx);
}
ndesc++;
cidx = T_NXT_IDX(cidx);
@ -1064,6 +1057,13 @@ again:
* the the packet chain described by mb_head.
*/
if (m == NULL) {
/*
* Mark the last descriptor with EOP and tell the
* chip to insert a final checksum.
*/
wxtd_t *td = &sc->tdescriptors[T_PREV_IDX(cidx)];
td->cmd = TXCMD_EOP|TXCMD_IFCS;
sc->tbase[sc->tnxtfree].sidx = sc->tnxtfree;
sc->tbase[sc->tnxtfree].eidx = cidx;
sc->tbase[sc->tnxtfree].next = NULL;