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bnxt_en: refactor reset close code 

[ Upstream commit 7474b1c82be3780692d537d331f9aa7fc1e5a368 ]

Introduce bnxt_fw_fatal_close() API which can be used
to stop data path and disable device when firmware
is in fatal state.

Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: a1acdc226bae ("bnxt_en: Fix the PCI-AER routines")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Vikas Gupta 2024-04-19 11:34:47 -07:00 committed by Greg Kroah-Hartman
parent 7e8e0e0ea4
commit 96ef658222
1 changed files with 11 additions and 6 deletions
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17
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -11807,6 +11807,16 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
bnxt_rtnl_unlock_sp(bp);
}
static void bnxt_fw_fatal_close(struct bnxt *bp)
{
bnxt_tx_disable(bp);
bnxt_disable_napi(bp);
bnxt_disable_int_sync(bp);
bnxt_free_irq(bp);
bnxt_clear_int_mode(bp);
pci_disable_device(bp->pdev);
}
static void bnxt_fw_reset_close(struct bnxt *bp)
{
bnxt_ulp_stop(bp);
@ -11820,12 +11830,7 @@ static void bnxt_fw_reset_close(struct bnxt *bp)
pci_read_config_word(bp->pdev, PCI_SUBSYSTEM_ID, &val);
if (val == 0xffff)
bp->fw_reset_min_dsecs = 0;
bnxt_tx_disable(bp);
bnxt_disable_napi(bp);
bnxt_disable_int_sync(bp);
bnxt_free_irq(bp);
bnxt_clear_int_mode(bp);
pci_disable_device(bp->pdev);
bnxt_fw_fatal_close(bp);
}
__bnxt_close_nic(bp, true, false);
bnxt_vf_reps_free(bp);