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: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -447,11 +447,12 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc)
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val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft);
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val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM);
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if (fc & PAUSE_TX)
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val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm(
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t3_read_reg(adap,
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A_XGM_RX_MAX_PKT_SIZE
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+ oft)) / 8);
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if (fc & PAUSE_TX) {
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u32 rx_max_pkt_size =
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G_RXMAXPKTSIZE(t3_read_reg(adap,
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A_XGM_RX_MAX_PKT_SIZE + oft));
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val |= V_RXFIFOPAUSEHWM(rx_fifo_hwm(rx_max_pkt_size) / 8);
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}
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t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val);
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t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN,
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