diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index 2ea16a088de87..b9a7548ec6a0a 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -152,6 +152,56 @@ static const struct net_device_ops rmnet_vnd_ops = { .ndo_get_stats64 = rmnet_get_stats64, }; +static const char rmnet_gstrings_stats[][ETH_GSTRING_LEN] = { + "Checksum ok", + "Checksum valid bit not set", + "Checksum validation failed", + "Checksum error bad buffer", + "Checksum error bad ip version", + "Checksum error bad transport", + "Checksum skipped on ip fragment", + "Checksum skipped", + "Checksum computed in software", +}; + +static void rmnet_get_strings(struct net_device *dev, u32 stringset, u8 *buf) +{ + switch (stringset) { + case ETH_SS_STATS: + memcpy(buf, &rmnet_gstrings_stats, + sizeof(rmnet_gstrings_stats)); + break; + } +} + +static int rmnet_get_sset_count(struct net_device *dev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ARRAY_SIZE(rmnet_gstrings_stats); + default: + return -EOPNOTSUPP; + } +} + +static void rmnet_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct rmnet_priv *priv = netdev_priv(dev); + struct rmnet_priv_stats *st = &priv->stats; + + if (!data) + return; + + memcpy(data, st, ARRAY_SIZE(rmnet_gstrings_stats) * sizeof(u64)); +} + +static const struct ethtool_ops rmnet_ethtool_ops = { + .get_ethtool_stats = rmnet_get_ethtool_stats, + .get_strings = rmnet_get_strings, + .get_sset_count = rmnet_get_sset_count, +}; + /* Called by kernel whenever a new rmnet<n> device is created. Sets MTU, * flags, ARP type, needed headroom, etc... */ @@ -170,6 +220,11 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev) rmnet_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); rmnet_dev->needs_free_netdev = true; + rmnet_dev->ethtool_ops = &rmnet_ethtool_ops; + + /* This perm addr will be used as interface identifier by IPv6 */ + rmnet_dev->addr_assign_type = NET_ADDR_RANDOM; + eth_random_addr(rmnet_dev->perm_addr); } /* Exposed API */ |