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49 lines
2.1 KiB
49 lines
2.1 KiB
From 6224dddff248c8c2870061195aed015df77bee08 Mon Sep 17 00:00:00 2001
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From: Jonathan Toppins <jtoppins@redhat.com>
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Date: Fri, 6 Dec 2019 20:12:45 -0500
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Subject: [PATCH 89/96] [netdrv] bnxt_en: Avoid disabling pci device in
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bnxt_remove_one() for already disabled device
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Message-id: <d5efe4e8687cf682dc2f92c6be82552e027cb2e3.1575651771.git.jtoppins@redhat.com>
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Patchwork-id: 291383
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O-Subject: [PATCH rhel8 05/13] bnxt_en: Avoid disabling pci device in bnxt_remove_one() for already disabled device.
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Bugzilla: 1773724
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RH-Acked-by: Steve Best <sbest@redhat.com>
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RH-Acked-by: David Arcari <darcari@redhat.com>
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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RH-Acked-by: John Linville <linville@redhat.com>
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With the recently added error recovery logic, the device may already
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be disabled if the firmware recovery is unsuccessful. In
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bnxt_remove_one(), check that the device is still enabled first
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before calling pci_disable_device().
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Fixes: 3bc7d4a352ef ("bnxt_en: Add BNXT_STATE_IN_FW_RESET state.")
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Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
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Signed-off-by: Michael Chan <michael.chan@broadcom.com>
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Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
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(cherry picked from commit f6824308c4be25ba024ab942a6135aa0356acaea)
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Bugzilla: 1773724
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Build Info: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=25154853
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Tested: simple boot test
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Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
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Signed-off-by: Bruno Meneguele <bmeneg@redhat.com>
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---
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drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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Index: src/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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===================================================================
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--- src.orig/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2020-02-06 16:23:22.071454764 +0100
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+++ src/drivers/net/ethernet/broadcom/bnxt/bnxt.c 2020-02-06 16:23:22.325452432 +0100
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@@ -10387,7 +10387,8 @@
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{
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bnxt_unmap_bars(bp, bp->pdev);
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pci_release_regions(bp->pdev);
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- pci_disable_device(bp->pdev);
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+ if (pci_is_enabled(bp->pdev))
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+ pci_disable_device(bp->pdev);
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}
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static void bnxt_init_dflt_coal(struct bnxt *bp)
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