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Commit 646779f1 authored by Sritej Velaga's avatar Sritej Velaga Committed by David S. Miller
Browse files

qlcnic: Stop pause ctrl frames on fw hang. 



When firmware hang is detected, fw should stop sending pause control frames.

Signed-off-by: default avatarSritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: default avatarSony Chacko <sony.chacko@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 34d6fde1

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

+12 −2
Original line number Diff line number Diff line
@@ -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;