[dpdk-stable] patch 'net/mlx5: fix returned values upon failed probing' has been queued to LTS release 16.11.2
Yuanhan Liu
yuanhan.liu at linux.intel.com
Fri Apr 7 10:11:49 CEST 2017
Hi,
FYI, your patch has been queued to LTS release 16.11.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 04/11/17.
So please shout if anyone has objections.
Thanks.
--yliu
---
>From dec20317e5359a9c8fd92821f1050c7063212e70 Mon Sep 17 00:00:00 2001
From: Gaetan Rivet <gaetan.rivet at 6wind.com>
Date: Tue, 28 Mar 2017 16:13:12 +0200
Subject: [PATCH] net/mlx5: fix returned values upon failed probing
[ upstream commit 5525aa8fad37f629cd73f57ff82891f67884d3dd ]
Fixes: 771fa900b73a ("mlx5: introduce new driver for Mellanox ConnectX-4 adapters")
Signed-off-by: Gaetan Rivet <gaetan.rivet at 6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
---
drivers/net/mlx5/mlx5.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index cb45fd0..aa9d2dc 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -384,10 +384,8 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
list = ibv_get_device_list(&i);
if (list == NULL) {
assert(errno);
- if (errno == ENOSYS) {
- WARN("cannot list devices, is ib_uverbs loaded?");
- return 0;
- }
+ if (errno == ENOSYS)
+ ERROR("cannot list devices, is ib_uverbs loaded?");
return -errno;
}
assert(i >= 0);
@@ -427,11 +425,11 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
ibv_free_device_list(list);
switch (err) {
case 0:
- WARN("cannot access device, is mlx5_ib loaded?");
- return 0;
+ ERROR("cannot access device, is mlx5_ib loaded?");
+ return -ENODEV;
case EINVAL:
- WARN("cannot use device, are drivers up to date?");
- return 0;
+ ERROR("cannot use device, are drivers up to date?");
+ return -EINVAL;
}
assert(err > 0);
return -err;
--
1.9.0
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