diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/amso1100/c2.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 42 | ||||
-rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 2 | ||||
-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 |
7 files changed, 76 insertions, 54 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c index 0cfc455630d..444470a28de 100644 --- a/drivers/infiniband/hw/amso1100/c2.c +++ b/drivers/infiniband/hw/amso1100/c2.c @@ -36,6 +36,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/inetdevice.h> +#include <linux/interrupt.h> #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/mii.h> diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 0a5008fbeba..17bf9d95463 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -1328,6 +1328,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) struct iwch_ep *child_ep, *parent_ep = ctx; struct cpl_pass_accept_req *req = cplhdr(skb); unsigned int hwtid = GET_TID(req); + struct neighbour *neigh; struct dst_entry *dst; struct l2t_entry *l2t; struct rtable *rt; @@ -1364,7 +1365,8 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) goto reject; } dst = &rt->dst; - l2t = t3_l2t_get(tdev, dst->neighbour, dst->neighbour->dev); + neigh = dst_get_neighbour(dst); + l2t = t3_l2t_get(tdev, neigh, neigh->dev); if (!l2t) { printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n", __func__); @@ -1874,10 +1876,11 @@ static int is_loopback_dst(struct iw_cm_id *cm_id) int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) { - int err = 0; struct iwch_dev *h = to_iwch_dev(cm_id->device); + struct neighbour *neigh; struct iwch_ep *ep; struct rtable *rt; + int err = 0; if (is_loopback_dst(cm_id)) { err = -ENOSYS; @@ -1933,9 +1936,10 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } ep->dst = &rt->dst; + neigh = dst_get_neighbour(ep->dst); + /* get a l2t entry */ - ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst->neighbour, - ep->dst->neighbour->dev); + ep->l2t = t3_l2t_get(ep->com.tdev, neigh, neigh->dev); if (!ep->l2t) { printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__); err = -ENOMEM; diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 31fb44085c9..77f769d9227 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1325,6 +1325,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) unsigned int stid = GET_POPEN_TID(ntohl(req->tos_stid)); struct tid_info *t = dev->rdev.lldi.tids; unsigned int hwtid = GET_TID(req); + struct neighbour *neigh; struct dst_entry *dst; struct l2t_entry *l2t; struct rtable *rt; @@ -1357,11 +1358,11 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } dst = &rt->dst; - if (dst->neighbour->dev->flags & IFF_LOOPBACK) { + neigh = dst_get_neighbour(dst); + if (neigh->dev->flags & IFF_LOOPBACK) { pdev = ip_dev_find(&init_net, peer_ip); BUG_ON(!pdev); - l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, dst->neighbour, - pdev, 0); + l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, neigh, pdev, 0); mtu = pdev->mtu; tx_chan = cxgb4_port_chan(pdev); smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; @@ -1372,17 +1373,16 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) rss_qid = dev->rdev.lldi.rxq_ids[cxgb4_port_idx(pdev) * step]; dev_put(pdev); } else { - l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, dst->neighbour, - dst->neighbour->dev, 0); + l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, neigh, neigh->dev, 0); mtu = dst_mtu(dst); - tx_chan = cxgb4_port_chan(dst->neighbour->dev); - smac_idx = (cxgb4_port_viid(dst->neighbour->dev) & 0x7F) << 1; + tx_chan = cxgb4_port_chan(neigh->dev); + smac_idx = (cxgb4_port_viid(neigh->dev) & 0x7F) << 1; step = dev->rdev.lldi.ntxq / dev->rdev.lldi.nchan; - txq_idx = cxgb4_port_idx(dst->neighbour->dev) * step; - ctrlq_idx = cxgb4_port_idx(dst->neighbour->dev); + txq_idx = cxgb4_port_idx(neigh->dev) * step; + ctrlq_idx = cxgb4_port_idx(neigh->dev); step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan; rss_qid = dev->rdev.lldi.rxq_ids[ - cxgb4_port_idx(dst->neighbour->dev) * step]; + cxgb4_port_idx(neigh->dev) * step]; } if (!l2t) { printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n", @@ -1847,6 +1847,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct c4iw_ep *ep; struct rtable *rt; struct net_device *pdev; + struct neighbour *neigh; int step; if ((conn_param->ord > c4iw_max_read_depth) || @@ -1908,14 +1909,15 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) } ep->dst = &rt->dst; + neigh = dst_get_neighbour(ep->dst); + /* get a l2t entry */ - if (ep->dst->neighbour->dev->flags & IFF_LOOPBACK) { + if (neigh->dev->flags & IFF_LOOPBACK) { PDBG("%s LOOPBACK\n", __func__); pdev = ip_dev_find(&init_net, cm_id->remote_addr.sin_addr.s_addr); ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t, - ep->dst->neighbour, - pdev, 0); + neigh, pdev, 0); ep->mtu = pdev->mtu; ep->tx_chan = cxgb4_port_chan(pdev); ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; @@ -1930,20 +1932,18 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) dev_put(pdev); } else { ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t, - ep->dst->neighbour, - ep->dst->neighbour->dev, 0); + neigh, neigh->dev, 0); ep->mtu = dst_mtu(ep->dst); - ep->tx_chan = cxgb4_port_chan(ep->dst->neighbour->dev); - ep->smac_idx = (cxgb4_port_viid(ep->dst->neighbour->dev) & - 0x7F) << 1; + ep->tx_chan = cxgb4_port_chan(neigh->dev); + ep->smac_idx = (cxgb4_port_viid(neigh->dev) & 0x7F) << 1; step = ep->com.dev->rdev.lldi.ntxq / ep->com.dev->rdev.lldi.nchan; - ep->txq_idx = cxgb4_port_idx(ep->dst->neighbour->dev) * step; - ep->ctrlq_idx = cxgb4_port_idx(ep->dst->neighbour->dev); + ep->txq_idx = cxgb4_port_idx(neigh->dev) * step; + ep->ctrlq_idx = cxgb4_port_idx(neigh->dev); step = ep->com.dev->rdev.lldi.nrxq / ep->com.dev->rdev.lldi.nchan; ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[ - cxgb4_port_idx(ep->dst->neighbour->dev) * step]; + cxgb4_port_idx(neigh->dev) * step]; } if (!ep->l2t) { printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index e74cdf9ef47..73bc18465c9 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1151,7 +1151,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi } if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID))) - neigh_event_send(rt->dst.neighbour, NULL); + neigh_event_send(dst_get_neighbour(&rt->dst), NULL); ip_rt_put(rt); return rc; diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 96fa9a4cafd..be36cbeae63 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 91594116f94..c3241479ec0 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 d3a1c41cfd2..9d7ffebff21 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; } |