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cxgb4: fix to bring link down after adapter crash

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Use PORT_REG for T4 and T5_PORT_REG for > T4 to write to correct
register to bring down link during shutdown after adapter crash.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rahul Lakkireddy 2017-06-08 10:52:11 +05:30 committed by David S. Miller
parent 772c344dbb
commit b3fd82207e
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
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@ -7688,10 +7688,9 @@ int t4_shutdown_adapter(struct adapter *adapter)
t4_intr_disable(adapter);
t4_write_reg(adapter, DBG_GPIO_EN_A, 0);
for_each_port(adapter, port) {
u32 a_port_cfg = PORT_REG(port,
is_t4(adapter->params.chip)
? XGMAC_PORT_CFG_A
: MAC_PORT_CFG_A);
u32 a_port_cfg = is_t4(adapter->params.chip) ?
PORT_REG(port, XGMAC_PORT_CFG_A) :
T5_PORT_REG(port, MAC_PORT_CFG_A);
t4_write_reg(adapter, a_port_cfg,
t4_read_reg(adapter, a_port_cfg)