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

Follow Linux by unconditionally stripping the RX vlan tag from incoming

Browse Source 
packets. It turns out that all firmware versions insert it, whether or not
they support VLAN tagging.

Submitted by:	glevand <geoffrey.levand at mail dot ru>
This commit is contained in:
Nathan Whitehorn 2011-07-05 15:00:55 +00:00
parent a1068a7d47
commit 534c6b8916
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/powerpc/ps3/if_glc.c
View File

@ -155,7 +155,7 @@ glc_attach(device_t dev)
lv1_net_control(sc->sc_bus, sc->sc_dev, GELIC_GET_MAC_ADDRESS,
0, 0, 0, &mac64, &junk);
memcpy(sc->sc_enaddr, &((uint8_t *)&mac64)[2], sizeof(sc->sc_enaddr));
sc->sc_tx_vlan = sc->sc_rx_vlan = -1;
sc->sc_tx_vlan = sc->sc_rx_vlan = -1;
err = lv1_net_control(sc->sc_bus, sc->sc_dev, GELIC_GET_VLAN_ID,
GELIC_VLAN_TX_ETHERNET, 0, 0, &val, &junk);
if (err == 0)
@ -178,7 +178,7 @@ glc_attach(device_t dev)
}
bus_setup_intr(dev, sc->sc_irq,
INTR_TYPE_MISC | INTR_MPSAFE | INTR_ENTROPY,
INTR_TYPE_NET | INTR_MPSAFE | INTR_ENTROPY,
glc_intr_filter, glc_intr, sc, &sc->sc_irqctx);
sc->sc_hwirq_status = (uint64_t *)contigmalloc(8, M_GLC, M_ZERO, 0,
BUS_SPACE_MAXADDR_32BIT, 8, PAGE_SIZE);
@ -755,8 +755,11 @@ glc_rxintr(struct glc_softc *sc)
m->m_len = sc->sc_rxdmadesc[i].valid_size;
m->m_pkthdr.len = m->m_len;
if (sc->sc_rx_vlan >= 0)
m_adj(m, 2);
/*
* Remove VLAN tag. Even on early firmwares that do not allow
* multiple VLANs, the VLAN tag is still in place here.
*/
m_adj(m, 2);
mtx_unlock(&sc->sc_mtx);
(*ifp->if_input)(ifp, m);