From 646779f1b4ade4acac6b49dbfa8be84a98ab85b4 Mon Sep 17 00:00:00 2001 From: Sritej Velaga Date: Fri, 3 Feb 2012 13:45:41 +0000 Subject: [PATCH] qlcnic: Stop pause ctrl frames on fw hang. When firmware hang is detected, fw should stop sending pause control frames. Signed-off-by: Sritej Velaga Signed-off-by: Sony Chacko Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 7bfdf57f4b76..a47c70b09342 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2999,8 +2999,18 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) { - u32 state; - + u32 state, xg_val = 0, gb_val = 0; + + qlcnic_xg_set_xg0_mask(xg_val); + qlcnic_xg_set_xg1_mask(xg_val); + QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, xg_val); + qlcnic_gb_set_gb0_mask(gb_val); + qlcnic_gb_set_gb1_mask(gb_val); + qlcnic_gb_set_gb2_mask(gb_val); + qlcnic_gb_set_gb3_mask(gb_val); + QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, gb_val); + dev_info(&adapter->pdev->dev, "Pause control frames disabled" + " on all ports\n"); adapter->need_fw_reset = 1; if (qlcnic_api_lock(adapter)) return; -- 2.20.1