From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ganesh Goudar Subject: [PATCH net-next] cxgb4: fix to bring link down after adapter crash Date: Thu, 8 Jun 2017 10:52:11 +0530 Message-ID: <1496899331-18481-1-git-send-email-ganeshgr@chelsio.com> Cc: nirranjan@chelsio.com, indranil@chelsio.com, venkatesh@chelsio.com, Rahul Lakkireddy , Ganesh Goudar To: netdev@vger.kernel.org, davem@davemloft.net Return-path: Received: from stargate.chelsio.com ([12.32.117.8]:24023 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750725AbdFHFWU (ORCPT ); Thu, 8 Jun 2017 01:22:20 -0400 Sender: netdev-owner@vger.kernel.org List-ID: From: Rahul Lakkireddy 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 Signed-off-by: Ganesh Goudar --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 4618185..da1322d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -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) -- 2.1.0