From 032a13c7d70f3f40877b298e4c62469980f27a1f Mon Sep 17 00:00:00 2001 From: Sritej Velaga Date: Fri, 29 Jul 2011 13:30:27 +0000 Subject: [PATCH] qlcnic: Fix delay in reset path Driver should not check for heart beat anymore when FW is hung, rather it should restart the FW. Signed-off-by: Sritej Velaga Signed-off-by: Anirban Chakraborty Signed-off-by: David S. Miller --- drivers/net/qlcnic/qlcnic.h | 1 + drivers/net/qlcnic/qlcnic_init.c | 3 ++- drivers/net/qlcnic/qlcnic_main.c | 5 +++++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 4200ef81ca8e..5f0141be8ca9 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -911,6 +911,7 @@ struct qlcnic_ipaddr { #define QLCNIC_PROMISC_DISABLED 0x800 #define QLCNIC_NEED_FLR 0x1000 #define QLCNIC_FW_RESET_OWNER 0x2000 +#define QLCNIC_FW_HANG 0x4000 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index ee8a3982395e..3b6741e4754d 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -1056,7 +1056,8 @@ qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter) int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter) { - if (qlcnic_check_fw_hearbeat(adapter)) { + if ((adapter->flags & QLCNIC_FW_HANG) || + qlcnic_check_fw_hearbeat(adapter)) { qlcnic_rom_lock_recovery(adapter); return 1; } diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 5ca1b562443c..248ebbd43279 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -2682,6 +2682,7 @@ qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) qlcnic_api_unlock(adapter); err: adapter->fw_fail_cnt = 0; + adapter->flags &= ~QLCNIC_FW_HANG; clear_bit(__QLCNIC_START_FW, &adapter->state); clear_bit(__QLCNIC_RESETTING, &adapter->state); } @@ -2859,6 +2860,7 @@ skip_ack_check: (adapter->flags & QLCNIC_FW_RESET_OWNER)) { QLCDB(adapter, DRV, "Take FW dump\n"); qlcnic_dump_fw(adapter); + adapter->flags |= QLCNIC_FW_HANG; } rtnl_unlock(); @@ -3046,6 +3048,7 @@ attach: done: netif_device_attach(netdev); adapter->fw_fail_cnt = 0; + adapter->flags &= ~QLCNIC_FW_HANG; clear_bit(__QLCNIC_RESETTING, &adapter->state); if (!qlcnic_clr_drv_state(adapter)) @@ -3090,6 +3093,8 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) if (++adapter->fw_fail_cnt < FW_FAIL_THRESH) return 0; + adapter->flags |= QLCNIC_FW_HANG; + qlcnic_dev_request_reset(adapter); if (auto_fw_reset)