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authorVikas Gupta <vikas.gupta@broadcom.com>2024-04-19 21:34:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-02 17:35:16 +0300
commitb018e90cc193fa22abf034b5d7f68b5228c00efa (patch)
treed2e6876090714a16fa901bc086fde68169072ad2 /drivers
parentf0f0cce14bee8cd3f62577cff78b1009600bed47 (diff)
downloadlinux-b018e90cc193fa22abf034b5d7f68b5228c00efa.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5e6e32d708e2..260ffd71e2a8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12776,6 +12776,16 @@ 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);
@@ -12789,12 +12799,7 @@ 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);