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Date:	Fri,  8 Aug 2014 13:40:50 -0700
From:	Kamal Mostafa <>
Cc:	Wei Yang <>,
	"David S. Miller" <>,
	Luis Henriques <>,
	Kamal Mostafa <>
Subject: [PATCH 3.13 227/259] net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one during reset -stable review patch.  If anyone has any objections, please let me know.


From: Wei Yang <>

[ 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 <>
Signed-off-by: David S. Miller <>
Signed-off-by: Luis Henriques <>
Signed-off-by: Kamal Mostafa <>
 drivers/net/ethernet/mellanox/mlx4/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 01fc651..c239a9a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2567,7 +2567,11 @@ 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);

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