diff options
| author | Matthew Vick <matthew.vick@intel.com> | 2015-01-29 10:17:27 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-03-03 12:07:22 +0300 |
| commit | 5bf33dc687e8bf2dfc033930ad06437efeea01d9 (patch) | |
| tree | 96fbae244da90ec09e8c43ee7356c701822fe7ec /drivers/net | |
| parent | 8c1a90aa497dc4e2f971028c4484566629757357 (diff) | |
| download | linux-5bf33dc687e8bf2dfc033930ad06437efeea01d9.tar.xz | |
fm10k: Implement ndo_features_check
The introduction of ndo_features_check allows drivers to report their
offload capabilities per-skb. Implement this in fm10k to take advantage
of this new functionality.
Reported-by: Joe Stringer <joestringer@nicira.com>
Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 11 |
3 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 42eb4344a9dc..59edfd4446cd 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -439,6 +439,7 @@ extern char fm10k_driver_name[]; extern const char fm10k_driver_version[]; int fm10k_init_queueing_scheme(struct fm10k_intfc *interface); void fm10k_clear_queueing_scheme(struct fm10k_intfc *interface); +__be16 fm10k_tx_encap_offload(struct sk_buff *skb); netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb, struct fm10k_ring *tx_ring); void fm10k_tx_timeout_reset(struct fm10k_intfc *interface); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index a7d379802e7c..0cb6971bfbf8 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -718,7 +718,7 @@ static struct ethhdr *fm10k_gre_is_nvgre(struct sk_buff *skb) return (struct ethhdr *)(&nvgre_hdr->tni); } -static __be16 fm10k_tx_encap_offload(struct sk_buff *skb) +__be16 fm10k_tx_encap_offload(struct sk_buff *skb) { u8 l4_hdr = 0, inner_l4_hdr = 0, inner_l4_hlen; struct ethhdr *eth_hdr; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index cfde8bac1aeb..2a9b467d1042 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1350,6 +1350,16 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv) } } +static netdev_features_t fm10k_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) +{ + if (!skb->encapsulation || fm10k_tx_encap_offload(skb)) + return features; + + return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK); +} + static const struct net_device_ops fm10k_netdev_ops = { .ndo_open = fm10k_open, .ndo_stop = fm10k_close, @@ -1372,6 +1382,7 @@ static const struct net_device_ops fm10k_netdev_ops = { .ndo_do_ioctl = fm10k_ioctl, .ndo_dfwd_add_station = fm10k_dfwd_add_station, .ndo_dfwd_del_station = fm10k_dfwd_del_station, + .ndo_features_check = fm10k_features_check, }; #define DEFAULT_DEBUG_LEVEL_SHIFT 3 |