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qlcnic: Stop pause ctrl frames on fw hang.

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

Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sritej Velaga 2012-02-03 13:45:41 +00:00 committed by David S. Miller
parent 34d6fde187
commit 646779f1b4
1 changed files with 11 additions and 1 deletions
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12
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
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@ -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;