diff options
Diffstat (limited to 'sys/dev/re/if_re.c')
| -rw-r--r-- | sys/dev/re/if_re.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 2ea024d..6eae2ac 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -620,6 +620,7 @@ re_setmulti(sc) struct ifmultiaddr *ifma; u_int32_t rxfilt; int mcnt = 0; + u_int32_t hwrev; RL_LOCK_ASSERT(sc); @@ -660,8 +661,24 @@ re_setmulti(sc) rxfilt &= ~RL_RXCFG_RX_MULTI; CSR_WRITE_4(sc, RL_RXCFG, rxfilt); - CSR_WRITE_4(sc, RL_MAR0, hashes[0]); - CSR_WRITE_4(sc, RL_MAR4, hashes[1]); + + /* + * For some unfathomable reason, RealTek decided to reverse + * the order of the multicast hash registers in the PCI Express + * parts. This means we have to write the hash pattern in reverse + * order for those devices. + */ + + hwrev = CSR_READ_4(sc, RL_TXCFG) & RL_TXCFG_HWREV; + + if (hwrev == RL_HWREV_8100E || hwrev == RL_HWREV_8101E || + hwrev == RL_HWREV_8168_SPIN1 || hwrev == RL_HWREV_8168_SPIN2) { + CSR_WRITE_4(sc, RL_MAR0, bswap32(hashes[1])); + CSR_WRITE_4(sc, RL_MAR4, bswap32(hashes[0])); + } else { + CSR_WRITE_4(sc, RL_MAR0, hashes[0]); + CSR_WRITE_4(sc, RL_MAR4, hashes[1]); + } } static void |
