diff options
author | 2017-08-30 15:07:26 +0100 | |
---|---|---|
committer | 2017-08-30 15:08:21 +0100 | |
commit | fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f (patch) | |
tree | c28b354e5687537e9e5729c625a378b9f46cab37 /drivers/net/mlx5/mlx5_ethdev.c | |
parent | aab0c291a90f701b60f8c9a88cbcc265cba0ec8b (diff) |
New upstream version 16.11.3
Change-Id: Ieb0ca817d9390060d3f128db691dc76bc0494727
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_ethdev.c')
-rw-r--r-- | drivers/net/mlx5/mlx5_ethdev.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index 0aa274e6..ca981a53 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -119,6 +119,7 @@ struct ethtool_link_settings { #define ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT 38 #define ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT 39 #endif +#define ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32 (SCHAR_MAX) /** * Return private structure associated with an Ethernet device. @@ -754,9 +755,12 @@ static int mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) { struct priv *priv = mlx5_get_priv(dev); - struct ethtool_link_settings edata = { - .cmd = ETHTOOL_GLINKSETTINGS, - }; + __extension__ struct { + struct ethtool_link_settings edata; + uint32_t link_mode_data[3 * + ETHTOOL_LINK_MODE_MASK_MAX_KERNEL_NU32]; + } ecmd; + struct ifreq ifr; struct rte_eth_link dev_link; uint64_t sc; @@ -769,15 +773,23 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) memset(&dev_link, 0, sizeof(dev_link)); dev_link.link_status = ((ifr.ifr_flags & IFF_UP) && (ifr.ifr_flags & IFF_RUNNING)); - ifr.ifr_data = (void *)&edata; + memset(&ecmd, 0, sizeof(ecmd)); + ecmd.edata.cmd = ETHTOOL_GLINKSETTINGS; + ifr.ifr_data = (void *)&ecmd; if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { DEBUG("ioctl(SIOCETHTOOL, ETHTOOL_GLINKSETTINGS) failed: %s", strerror(errno)); return -1; } - dev_link.link_speed = edata.speed; - sc = edata.link_mode_masks[0] | - ((uint64_t)edata.link_mode_masks[1] << 32); + ecmd.edata.link_mode_masks_nwords = -ecmd.edata.link_mode_masks_nwords; + if (priv_ifreq(priv, SIOCETHTOOL, &ifr)) { + DEBUG("ioctl(SIOCETHTOOL, ETHTOOL_GLINKSETTINGS) failed: %s", + strerror(errno)); + return -1; + } + dev_link.link_speed = ecmd.edata.speed; + sc = ecmd.edata.link_mode_masks[0] | + ((uint64_t)ecmd.edata.link_mode_masks[1] << 32); priv->link_speed_capa = 0; if (sc & ETHTOOL_LINK_MODE_Autoneg_BIT) priv->link_speed_capa |= ETH_LINK_SPEED_AUTONEG; @@ -813,7 +825,7 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev, int wait_to_complete) ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT | ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT)) priv->link_speed_capa |= ETH_LINK_SPEED_100G; - dev_link.link_duplex = ((edata.duplex == DUPLEX_HALF) ? + dev_link.link_duplex = ((ecmd.edata.duplex == DUPLEX_HALF) ? ETH_LINK_HALF_DUPLEX : ETH_LINK_FULL_DUPLEX); dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED); |