Author: bz
Date: Fri Apr 18 14:21:10 2014
New Revision: 264646
URL: http://svnweb.freebsd.org/changeset/base/264646
Log:
Now that I figured out where the ethernet addresses come from
on NetFPGA-10G, assign one to the interface by default in a very
similar way.
MFC after: 6 days
X-Easter-Egg-Hunt: yes
Modified:
head/sys/dev/netfpga10g/nf10bmac/if_nf10bmac.c
Modified: head/sys/dev/netfpga10g/nf10bmac/if_nf10bmac.c
==============================================================================
--- head/sys/dev/netfpga10g/nf10bmac/if_nf10bmac.c Fri Apr 18 12:51:30
2014 (r264645)
+++ head/sys/dev/netfpga10g/nf10bmac/if_nf10bmac.c Fri Apr 18 14:21:10
2014 (r264646)
@@ -446,7 +446,25 @@ static int
nf10bmac_reset(struct nf10bmac_softc *sc)
{
- /* Currently we cannot do anything. */
+ /*
+ * If we do not have an ether address set, initialize to the same
+ * OUI as NetFPGA-10G Linux driver does (which luckily seems
+ * unallocated). We just change the NIC specific part from
+ * the slightly long "\0NF10C0" to "\0NFBSD".
+ * Oh and we keep the way of setting it from a string as they do.
+ * It's an amazing way to hide it.
+ * XXX-BZ If NetFPGA gets their own OUI we should fix this.
+ */
+ if (sc->nf10bmac_eth_addr[0] == 0x00 &&
+ sc->nf10bmac_eth_addr[1] == 0x00 &&
+ sc->nf10bmac_eth_addr[2] == 0x00 &&
+ sc->nf10bmac_eth_addr[3] == 0x00 &&
+ sc->nf10bmac_eth_addr[4] == 0x00 &&
+ sc->nf10bmac_eth_addr[5] == 0x00) {
+ memcpy(&sc->nf10bmac_eth_addr, "\0NFBSD", ETHER_ADDR_LEN);
+ sc->nf10bmac_eth_addr[5] += sc->nf10bmac_unit;
+ }
+
return (0);
}
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