diff options
author | Jiri Pirko <jpirko@redhat.com> | 2011-07-20 04:54:06 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-07-21 13:47:53 -0700 |
commit | 7033c4ad87c3cf1050eb8190c93f94f5c8b9fae9 (patch) | |
tree | 52a27177b7184fdc2b84ac02f9a31f8c7941e6f7 | |
parent | cec9c133631039f82e4a5ff3bf47b3eba14ff1aa (diff) | |
download | blackbird-op-linux-7033c4ad87c3cf1050eb8190c93f94f5c8b9fae9.tar.gz blackbird-op-linux-7033c4ad87c3cf1050eb8190c93f94f5c8b9fae9.zip |
nes: do vlan cleanup
- unify vlan and nonvlan rx path
- kill nesvnic->vlan_grp and nes_netdev_vlan_rx_register
- allow to turn on/off rx/tx vlan accel via ethtool (set_features)
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 19 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.h | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 50 |
3 files changed, 45 insertions, 28 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 96fa9a4cafdf..be36cbeae630 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2917,24 +2917,19 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) goto skip_rx_indicate0; - if ((cqe_misc & NES_NIC_CQE_TAG_VALID) && - (nesvnic->vlan_grp != NULL)) { + if (cqe_misc & NES_NIC_CQE_TAG_VALID) { vlan_tag = (u16)(le32_to_cpu( cq->cq_vbase[head].cqe_words[NES_NIC_CQE_TAG_PKT_TYPE_IDX]) >> 16); nes_debug(NES_DBG_CQ, "%s: Reporting stripped VLAN packet. Tag = 0x%04X\n", nesvnic->netdev->name, vlan_tag); - if (nes_use_lro) - lro_vlan_hwaccel_receive_skb(&nesvnic->lro_mgr, rx_skb, - nesvnic->vlan_grp, vlan_tag, NULL); - else - nes_vlan_rx(rx_skb, nesvnic->vlan_grp, vlan_tag); - } else { - if (nes_use_lro) - lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL); - else - nes_netif_rx(rx_skb); + + __vlan_hwaccel_put_tag(rx_skb, vlan_tag); } + if (nes_use_lro) + lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL); + else + netif_receive_skb(rx_skb); skip_rx_indicate0: ; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 91594116f947..c3241479ec0e 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1211,7 +1211,6 @@ struct nes_vnic { /* void *mem; */ struct nes_device *nesdev; struct net_device *netdev; - struct vlan_group *vlan_grp; atomic_t rx_skbs_needed; atomic_t rx_skb_timer_running; int budget; @@ -1357,7 +1356,4 @@ struct nes_terminate_hdr { #define NES_LINK_RECHECK_DELAY msecs_to_jiffies(50) #define NES_LINK_RECHECK_MAX 60 -#define nes_vlan_rx vlan_hwaccel_receive_skb -#define nes_netif_rx netif_receive_skb - #endif /* __NES_HW_H */ diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index d3a1c41cfd27..9d7ffebff213 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1584,23 +1584,19 @@ static const struct ethtool_ops nes_ethtool_ops = { .set_pauseparam = nes_netdev_set_pauseparam, }; - -static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) +static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, u32 features) { - struct nes_vnic *nesvnic = netdev_priv(netdev); - struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesdev->nesadapter; u32 u32temp; unsigned long flags; spin_lock_irqsave(&nesadapter->phy_lock, flags); - nesvnic->vlan_grp = grp; nes_debug(NES_DBG_NETDEV, "%s: %s\n", __func__, netdev->name); /* Enable/Disable VLAN Stripping */ u32temp = nes_read_indexed(nesdev, NES_IDX_PCIX_DIAG); - if (grp) + if (features & NETIF_F_HW_VLAN_RX) u32temp &= 0xfdffffff; else u32temp |= 0x02000000; @@ -1609,17 +1605,44 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g spin_unlock_irqrestore(&nesadapter->phy_lock, flags); } +static u32 nes_fix_features(struct net_device *netdev, u32 features) +{ + /* + * Since there is no support for separate rx/tx vlan accel + * enable/disable make sure tx flag is always in same state as rx. + */ + if (features & NETIF_F_HW_VLAN_RX) + features |= NETIF_F_HW_VLAN_TX; + else + features &= ~NETIF_F_HW_VLAN_TX; + + return features; +} + +static int nes_set_features(struct net_device *netdev, u32 features) +{ + struct nes_vnic *nesvnic = netdev_priv(netdev); + struct nes_device *nesdev = nesvnic->nesdev; + u32 changed = netdev->features ^ features; + + if (changed & NETIF_F_HW_VLAN_RX) + nes_vlan_mode(netdev, nesdev, features); + + return 0; +} + static const struct net_device_ops nes_netdev_ops = { - .ndo_open = nes_netdev_open, + .ndo_open = nes_netdev_open, .ndo_stop = nes_netdev_stop, - .ndo_start_xmit = nes_netdev_start_xmit, + .ndo_start_xmit = nes_netdev_start_xmit, .ndo_get_stats = nes_netdev_get_stats, - .ndo_tx_timeout = nes_netdev_tx_timeout, + .ndo_tx_timeout = nes_netdev_tx_timeout, .ndo_set_mac_address = nes_netdev_set_mac_address, .ndo_set_multicast_list = nes_netdev_set_multicast_list, .ndo_change_mtu = nes_netdev_change_mtu, .ndo_validate_addr = eth_validate_addr, - .ndo_vlan_rx_register = nes_netdev_vlan_rx_register, + .ndo_fix_features = nes_fix_features, + .ndo_set_features = nes_set_features, }; /** @@ -1656,7 +1679,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->ethtool_ops = &nes_ethtool_ops; netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128); nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n"); - netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + netdev->features |= NETIF_F_HW_VLAN_TX; /* Fill in the port structure */ nesvnic->netdev = netdev; @@ -1683,7 +1706,8 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->dev_addr[5] = (u8)u64temp; memcpy(netdev->perm_addr, netdev->dev_addr, 6); - netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM; + netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_HW_VLAN_RX; if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) netdev->hw_features |= NETIF_F_TSO; netdev->features |= netdev->hw_features; @@ -1815,6 +1839,8 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nes_init_phy(nesdev); } + nes_vlan_mode(netdev, nesdev, netdev->features); + return netdev; } |