d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- Use m_getcl() rather than m_getjcl() when we're allocating 2KB

Browse Source 
clusters.  This helps quite a bit on my low end machines (improves
performance by about 300Kpps when being blasted by a hardware
packet generator).
- Include one extended f/w counter forgotten in earlier commit

Sponsored by: Myricom Inc.
This commit is contained in:
Andrew Gallatin 2007-05-25 19:38:32 +00:00
parent d1b41c9b16
commit a0394e33a5
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/dev/mxge/if_mxge.c
View File

@ -1372,6 +1372,12 @@ mxge_add_sysctls(mxge_softc_t *sc)
0, mxge_handle_be32,
"I", "dropped_runt");
SYSCTL_ADD_PROC(ctx, children, OID_AUTO,
"dropped_unicast_filtered",
CTLTYPE_INT|CTLFLAG_RD, &fw->dropped_unicast_filtered,
0, mxge_handle_be32,
"I", "dropped_unicast_filtered");
/* host counters exported for debugging */
SYSCTL_ADD_INT(ctx, children, OID_AUTO,
"rx_small_cnt",
@ -1953,7 +1959,10 @@ mxge_get_buf_big(mxge_softc_t *sc, bus_dmamap_t map, int idx)
mxge_rx_buf_t *rx = &sc->rx_big;
int cnt, err, i;
m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, rx->cl_size);
if (rx->cl_size == MCLBYTES)
m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
else
m = m_getjcl(M_DONTWAIT, MT_DATA, M_PKTHDR, rx->cl_size);
if (m == NULL) {
rx->alloc_fail++;
err = ENOBUFS;