diff options
Diffstat (limited to 'drivers/net/cxgb3/xgmac.c')
| -rw-r--r-- | drivers/net/cxgb3/xgmac.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index b261be147e7b..c302b1a30cba 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -335,11 +335,11 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) hwm = min(hwm, MAC_RXFIFO_SIZE - 8192); lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); - v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); if (adap->params.rev == T3_REV_B2 && (t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) { disable_exact_filters(mac); - t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + mac->offset, + v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset); + t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset, F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST); /* drain rx FIFO */ @@ -347,11 +347,12 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + mac->offset, 1 << 31, 1, 20, 5)) { - t3_write_reg(adap, A_XGM_RXFIFO_CFG + mac->offset, v); + t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v); enable_exact_filters(mac); return -EIO; } t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); + t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v); enable_exact_filters(mac); } else t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu); @@ -362,6 +363,7 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu) */ hwm = rx_fifo_hwm(mtu); lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4); + v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset); v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM); v |= V_RXFIFOPAUSELWM(lwm / 8); if (G_RXFIFOPAUSEHWM(v)) |