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net/mlx5: remove kernel version check

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Kernel version check was introduced in
commit 3a49ffe38a ("net/mlx5: fix link status query")
due to a bug fixed by
commit ef09a7fc76 ("net/mlx5: fix inconsistent link status query")

This patch restore the previous behavior as described in Linux API.

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
This commit is contained in:
Nélio Laranjeiro 2018-03-12 14:43:17 +01:00 committed by Ferruh Yigit
parent 264713ba10
commit f47ba80080
1 changed files with 5 additions and 12 deletions
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17
drivers/net/mlx5/mlx5_ethdev.c
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@ -18,11 +18,9 @@
#include <net/if.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/utsname.h>
#include <netinet/in.h>
#include <linux/ethtool.h>
#include <linux/sockios.h>
#include <linux/version.h>
#include <fcntl.h>
#include <stdalign.h>
#include <sys/un.h>
@ -734,20 +732,15 @@ mlx5_force_link_status_change(struct rte_eth_dev *dev, int status)
int
mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused)
{
struct utsname utsname;
int ver[3];
int ret;
struct rte_eth_link dev_link = dev->data->dev_link;
if (uname(&utsname) == -1 ||
sscanf(utsname.release, "%d.%d.%d",
&ver[0], &ver[1], &ver[2]) != 3 ||
KERNEL_VERSION(ver[0], ver[1], ver[2]) < KERNEL_VERSION(4, 9, 0))
ret = mlx5_link_update_unlocked_gset(dev);
else
ret = mlx5_link_update_unlocked_gset(dev);
if (ret) {
ret = mlx5_link_update_unlocked_gs(dev);
if (ret)
return ret;
if (ret)
return ret;
}
/* If lsc interrupt is disabled, should always be ready for traffic. */
if (!dev->data->dev_conf.intr_conf.lsc) {
mlx5_link_start(dev);