diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2019-05-07 00:08:34 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2019-05-07 00:08:34 +0000 |
| commit | 90dba8b64dd4ed844a1ba08a961ce6c71a33d15d (patch) | |
| tree | 1690337a849132293c876be246576b2fd18b005c | |
| parent | 3737ed70a602d6e9148f03c01fd80f335d08d36d (diff) | |
align the rx buffer to ETHER_ALIGN
this will probably change as the rx handling grows to cope with the
hardware max mru.
ok jmatthew@
| -rw-r--r-- | sys/dev/pci/if_mcx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/pci/if_mcx.c b/sys/dev/pci/if_mcx.c index 06c1e8e550f..e779b216b47 100644 --- a/sys/dev/pci/if_mcx.c +++ b/sys/dev/pci/if_mcx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_mcx.c,v 1.2 2019/05/07 00:06:00 dlg Exp $ */ +/* $OpenBSD: if_mcx.c,v 1.3 2019/05/07 00:08:33 dlg Exp $ */ /* * Copyright (c) 2017 David Gwynne <dlg@openbsd.org> @@ -4657,10 +4657,11 @@ mcx_rx_fill_slots(struct mcx_softc *sc, void *ring, struct mcx_slot *slots, uint rqe = ring; for (fills = 0; fills < nslots; fills++) { ms = &slots[slot]; - m = MCLGETI(NULL, M_DONTWAIT, NULL, bufsize); + m = MCLGETI(NULL, M_DONTWAIT, NULL, bufsize + ETHER_ALIGN); if (m == NULL) break; + m->m_data += ETHER_ALIGN; m->m_len = m->m_pkthdr.len = bufsize; if (bus_dmamap_load_mbuf(sc->sc_dmat, ms->ms_map, m, BUS_DMA_NOWAIT) != 0) { |