diff mbox

[3.11.y.z,extended,stable] Patch "net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one during reset" has been added to staging queue

Message ID 1403779074-14007-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques June 26, 2014, 10:37 a.m. UTC
This is a note to let you know that I have just added a patch titled

    net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one during reset

to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

From 7534b2271880278d40da626ce168a2d34fe21315 Mon Sep 17 00:00:00 2001
From: Wei Yang <weiyang@linux.vnet.ibm.com>
Date: Sun, 1 Jun 2014 15:24:59 +0800
Subject: net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one
 during reset

[ No upstream commit, this is a cherry picked backport enabler. ]

The second parameter of __mlx4_init_one() is used to identify whether the
pci_dev is a PF or VF. Currently, when it is invoked in mlx4_pci_slot_reset()
this information is missed.

This patch match the pci_dev with mlx4_pci_table and passes the
pci_device_id.driver_data to __mlx4_init_one() in mlx4_pci_slot_reset().

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--
1.9.1
diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 36be3208786a..c495c604ead3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2522,7 +2522,11 @@  static pci_ers_result_t mlx4_pci_err_detected(struct pci_dev *pdev,

 static pci_ers_result_t mlx4_pci_slot_reset(struct pci_dev *pdev)
 {
-	int ret = __mlx4_init_one(pdev, 0);
+	const struct pci_device_id *id;
+	int ret;
+
+	id = pci_match_id(mlx4_pci_table, pdev);
+	ret = __mlx4_init_one(pdev, id->driver_data);

 	return ret ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
 }