diff options
| -rw-r--r-- | sys/dev/dc/if_dc.c | 5 | ||||
| -rw-r--r-- | sys/pci/if_dc.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 0d22729..d887464 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -3057,6 +3057,11 @@ static void dc_init(xsc) CSR_WRITE_4(sc, DC_BUSCTL, 0); else CSR_WRITE_4(sc, DC_BUSCTL, DC_BUSCTL_MRME|DC_BUSCTL_MRLE); + /* + * Evenly share the bus between receive and transmit process. + */ + if (DC_IS_INTEL(sc)) + DC_SETBIT(sc, DC_BUSCTL, DC_BUSCTL_ARBITRATION); if (DC_IS_DAVICOM(sc) || DC_IS_INTEL(sc)) { DC_SETBIT(sc, DC_BUSCTL, DC_BURSTLEN_USECA); } else { diff --git a/sys/pci/if_dc.c b/sys/pci/if_dc.c index 0d22729..d887464 100644 --- a/sys/pci/if_dc.c +++ b/sys/pci/if_dc.c @@ -3057,6 +3057,11 @@ static void dc_init(xsc) CSR_WRITE_4(sc, DC_BUSCTL, 0); else CSR_WRITE_4(sc, DC_BUSCTL, DC_BUSCTL_MRME|DC_BUSCTL_MRLE); + /* + * Evenly share the bus between receive and transmit process. + */ + if (DC_IS_INTEL(sc)) + DC_SETBIT(sc, DC_BUSCTL, DC_BUSCTL_ARBITRATION); if (DC_IS_DAVICOM(sc) || DC_IS_INTEL(sc)) { DC_SETBIT(sc, DC_BUSCTL, DC_BURSTLEN_USECA); } else { |
