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authorDivy Le Ray <divy@chelsio.com>2007-06-25 15:19:30 -0700
committerJeff Garzik <jeff@garzik.org>2007-06-27 02:33:06 -0400
commit549f8009830177fe8897fd098a999b647990f30d (patch)
treecdca7ff1d3759eddcedf876328e611163e287b23
parentd791c2bdf0e7bd71b867210650e00c850b1f7de9 (diff)
cxgb3 - fix register to stop bc/mc traffic
Use the right register to stop broadcast/multicast traffic. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r--drivers/net/cxgb3/xgmac.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index b261be147e7..c302b1a30cb 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))