diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/liquidio_common.h | 46 |
2 files changed, 46 insertions, 26 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 5a0977fcb109..4b95dbf80747 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1849,6 +1849,7 @@ liquidio_push_packet(u32 octeon_id, struct sk_buff *skb = (struct sk_buff *)skbuff; struct skb_shared_hwtstamps *shhwtstamps; u64 ns; + u16 vtag = 0; struct net_device *netdev = (struct net_device *)arg; struct octeon_droq *droq = container_of(param, struct octeon_droq, napi); @@ -1925,6 +1926,16 @@ liquidio_push_packet(u32 octeon_id, else skb->ip_summed = CHECKSUM_NONE; + /* inbound VLAN tag */ + if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && + (rh->r_dh.vlan != 0)) { + u16 vid = rh->r_dh.vlan; + u16 priority = rh->r_dh.priority; + + vtag = priority << 13 | vid; + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag); + } + packet_was_received = napi_gro_receive(napi, skb) != GRO_DROP; if (packet_was_received) { @@ -2900,6 +2911,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) tx_info->s.gso_size = skb_shinfo(skb)->gso_size; tx_info->s.gso_segs = skb_shinfo(skb)->gso_segs; } + /* HW insert VLAN tag */ + if (skb_vlan_tag_present(skb)) { + irh->priority = skb_vlan_tag_get(skb) >> 13; + irh->vlan = skb_vlan_tag_get(skb) & 0xfff; + } xmit_more = skb->xmit_more; @@ -3301,11 +3317,17 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) | NETIF_F_LRO; netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE); - netdev->features = (lio->dev_capability & ~NETIF_F_LRO); - netdev->vlan_features = lio->dev_capability; + /* Add any unchangeable hw features */ + lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_TX; + + netdev->features = (lio->dev_capability & ~NETIF_F_LRO); netdev->hw_features = lio->dev_capability; + /*HW_VLAN_RX and HW_VLAN_FILTER is always on*/ + netdev->hw_features = netdev->hw_features & + ~NETIF_F_HW_VLAN_CTAG_RX; /* Point to the properties for octeon device to which this * interface belongs. diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 2179691efebc..c86421f29a96 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -482,15 +482,15 @@ struct octeon_instr_irh { u64 opcode:4; u64 rflag:1; u64 subcode:7; - u64 len:3; - u64 rid:13; - u64 reserved:4; + u64 vlan:12; + u64 priority:3; + u64 reserved:5; u64 ossp:32; /* opcode/subcode specific parameters */ #else u64 ossp:32; /* opcode/subcode specific parameters */ - u64 reserved:4; - u64 rid:13; - u64 len:3; + u64 reserved:5; + u64 priority:3; + u64 vlan:12; u64 subcode:7; u64 rflag:1; u64 opcode:4; @@ -517,28 +517,27 @@ union octeon_rh { struct { u64 opcode:4; u64 subcode:8; - u64 len:3; /** additional 64-bit words */ - u64 rid:13; /** request id in response to pkt sent by host */ - u64 reserved:4; - u64 ossp:32; /** opcode/subcode specific parameters */ + u64 len:3; /** additional 64-bit words */ + u64 reserved:17; + u64 ossp:32; /** opcode/subcode specific parameters */ } r; struct { u64 opcode:4; u64 subcode:8; - u64 len:3; /** additional 64-bit words */ - u64 rid:13; /** request id in response to pkt sent by host */ - u64 extra:24; - u64 link:8; + u64 len:3; /** additional 64-bit words */ + u64 extra:28; + u64 vlan:12; + u64 priority:3; u64 csum_verified:3; /** checksum verified. */ u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */ } r_dh; struct { u64 opcode:4; u64 subcode:8; - u64 len:3; /** additional 64-bit words */ - u64 rid:13; /** request id in response to pkt sent by host */ + u64 len:3; /** additional 64-bit words */ + u64 reserved:11; u64 num_gmx_ports:8; - u64 max_nic_ports:8; + u64 max_nic_ports:10; u64 app_cap_flags:4; u64 app_mode:16; } r_core_drv_init; @@ -554,8 +553,7 @@ union octeon_rh { u64 u64; struct { u64 ossp:32; /** opcode/subcode specific parameters */ - u64 reserved:4; - u64 rid:13; /** req id in response to pkt sent by host */ + u64 reserved:17; u64 len:3; /** additional 64-bit words */ u64 subcode:8; u64 opcode:4; @@ -563,9 +561,9 @@ union octeon_rh { struct { u64 has_hwtstamp:1; /** 1 = has hwtstamp */ u64 csum_verified:3; /** checksum verified. */ - u64 link:8; - u64 extra:24; - u64 rid:13; /** req id in response to pkt sent by host */ + u64 priority:3; + u64 vlan:12; + u64 extra:28; u64 len:3; /** additional 64-bit words */ u64 subcode:8; u64 opcode:4; @@ -573,9 +571,9 @@ union octeon_rh { struct { u64 app_mode:16; u64 app_cap_flags:4; - u64 max_nic_ports:8; + u64 max_nic_ports:10; u64 num_gmx_ports:8; - u64 rid:13; + u64 reserved:11; u64 len:3; /** additional 64-bit words */ u64 subcode:8; u64 opcode:4; |