diff options
Diffstat (limited to 'net/core/ethtool.c')
| -rw-r--r-- | net/core/ethtool.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 06dfb293e5aa..715f51f321e9 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/rtnetlink.h> #include <linux/sched.h> +#include <linux/net.h> /* * Some useful ethtool_ops methods that're device independent. @@ -84,7 +85,6 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] [NETIF_F_GSO_IPIP_BIT] = "tx-ipip-segmentation", [NETIF_F_GSO_SIT_BIT] = "tx-sit-segmentation", [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", - [NETIF_F_GSO_MPLS_BIT] = "tx-mpls-segmentation", [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", [NETIF_F_SCTP_CSUM_BIT] = "tx-checksum-sctp", @@ -574,6 +574,16 @@ static int ethtool_copy_validate_indir(u32 *indir, void __user *useraddr, return 0; } +u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; + +void netdev_rss_key_fill(void *buffer, size_t len) +{ + BUG_ON(len > sizeof(netdev_rss_key)); + net_get_random_once(netdev_rss_key, sizeof(netdev_rss_key)); + memcpy(buffer, netdev_rss_key, len); +} +EXPORT_SYMBOL(netdev_rss_key_fill); + static noinline_for_stack int ethtool_get_rxfh_indir(struct net_device *dev, void __user *useraddr) { |