Commit cfe2462c authored by Divy Le Ray's avatar Divy Le Ray Committed by David S. Miller

cxgb3: Fix T3C MAC max packet size access

Max packet size is not the only field in T3C's High Water Mark register.
Mask the register to access this field.
Signed-off-by: default avatarDivy Le Ray <divy@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 619f05cf
......@@ -447,11 +447,12 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc)
val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft);
val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM);
if (fc & PAUSE_TX)
val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm(
t3_read_reg(adap,
A_XGM_RX_MAX_PKT_SIZE
+ oft)) / 8);
if (fc & PAUSE_TX) {
u32 rx_max_pkt_size =
G_RXMAXPKTSIZE(t3_read_reg(adap,
A_XGM_RX_MAX_PKT_SIZE + oft));
val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm(rx_max_pkt_size) / 8);
}
t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val);
t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN,
......
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