diff options
29 files changed, 200 insertions, 140 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 8e21d457b899..236ad9a89c0a 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -215,7 +215,7 @@ static int addr4_resolve(struct sockaddr_in *src_in, neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, rt->dst.dev); if (!neigh || !(neigh->nud_state & NUD_VALID)) { - neigh_event_send(rt->dst.neighbour, NULL); + neigh_event_send(dst_get_neighbour(&rt->dst), NULL); ret = -ENODATA; if (neigh) goto release; @@ -273,9 +273,10 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, goto put; } - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (!neigh || !(neigh->nud_state & NUD_VALID)) { - neigh_event_send(dst->neighbour, NULL); + if (neigh) + neigh_event_send(neigh, NULL); ret = -ENODATA; goto put; } diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 0a5008fbebac..17bf9d95463c 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 31fb44085c9b..77f769d9227d 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 e74cdf9ef471..73bc18465c9c 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/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 86addca9ddf6..43f89ba0a908 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -560,9 +560,11 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_path *path; struct ipoib_neigh *neigh; + struct neighbour *n; unsigned long flags; - neigh = ipoib_neigh_alloc(skb_dst(skb)->neighbour, skb->dev); + n = dst_get_neighbour(skb_dst(skb)); + neigh = ipoib_neigh_alloc(n, skb->dev); if (!neigh) { ++dev->stats.tx_dropped; dev_kfree_skb_any(skb); @@ -571,9 +573,9 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&priv->lock, flags); - path = __path_find(dev, skb_dst(skb)->neighbour->ha + 4); + path = __path_find(dev, n->ha + 4); if (!path) { - path = path_rec_create(dev, skb_dst(skb)->neighbour->ha + 4); + path = path_rec_create(dev, n->ha + 4); if (!path) goto err_path; @@ -607,7 +609,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev) } } else { spin_unlock_irqrestore(&priv->lock, flags); - ipoib_send(dev, skb, path->ah, IPOIB_QPN(skb_dst(skb)->neighbour->ha)); + ipoib_send(dev, skb, path->ah, IPOIB_QPN(n->ha)); return; } } else { @@ -637,17 +639,20 @@ err_drop: static void ipoib_path_lookup(struct sk_buff *skb, struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(skb->dev); + struct dst_entry *dst = skb_dst(skb); + struct neighbour *n; /* Look up path record for unicasts */ - if (skb_dst(skb)->neighbour->ha[4] != 0xff) { + n = dst_get_neighbour(dst); + if (n->ha[4] != 0xff) { neigh_add_path(skb, dev); return; } /* Add in the P_Key for multicasts */ - skb_dst(skb)->neighbour->ha[8] = (priv->pkey >> 8) & 0xff; - skb_dst(skb)->neighbour->ha[9] = priv->pkey & 0xff; - ipoib_mcast_send(dev, skb_dst(skb)->neighbour->ha + 4, skb); + n->ha[8] = (priv->pkey >> 8) & 0xff; + n->ha[9] = priv->pkey & 0xff; + ipoib_mcast_send(dev, n->ha + 4, skb); } static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev, @@ -712,18 +717,20 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_neigh *neigh; + struct neighbour *n; unsigned long flags; - if (likely(skb_dst(skb) && skb_dst(skb)->neighbour)) { - if (unlikely(!*to_ipoib_neigh(skb_dst(skb)->neighbour))) { + n = dst_get_neighbour(skb_dst(skb)); + if (likely(skb_dst(skb) && n)) { + if (unlikely(!*to_ipoib_neigh(n))) { ipoib_path_lookup(skb, dev); return NETDEV_TX_OK; } - neigh = *to_ipoib_neigh(skb_dst(skb)->neighbour); + neigh = *to_ipoib_neigh(n); if (unlikely((memcmp(&neigh->dgid.raw, - skb_dst(skb)->neighbour->ha + 4, + n->ha + 4, sizeof(union ib_gid))) || (neigh->dev != dev))) { spin_lock_irqsave(&priv->lock, flags); @@ -749,7 +756,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } } else if (neigh->ah) { - ipoib_send(dev, skb, neigh->ah, IPOIB_QPN(skb_dst(skb)->neighbour->ha)); + ipoib_send(dev, skb, neigh->ah, IPOIB_QPN(n->ha)); return NETDEV_TX_OK; } @@ -812,6 +819,8 @@ static int ipoib_hard_header(struct sk_buff *skb, const void *daddr, const void *saddr, unsigned len) { struct ipoib_header *header; + struct dst_entry *dst; + struct neighbour *n; header = (struct ipoib_header *) skb_push(skb, sizeof *header); @@ -823,7 +832,11 @@ static int ipoib_hard_header(struct sk_buff *skb, * destination address onto the front of the skb so we can * figure out where to send the packet later. */ - if ((!skb_dst(skb) || !skb_dst(skb)->neighbour) && daddr) { + dst = skb_dst(skb); + n = NULL; + if (dst) + n = dst_get_neighbour(dst); + if ((!dst || !n) && daddr) { struct ipoib_pseudoheader *phdr = (struct ipoib_pseudoheader *) skb_push(skb, sizeof *phdr); memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 3871ac663554..ecea4fe1ed00 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -258,11 +258,15 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, netif_tx_lock_bh(dev); while (!skb_queue_empty(&mcast->pkt_queue)) { struct sk_buff *skb = skb_dequeue(&mcast->pkt_queue); + struct dst_entry *dst = skb_dst(skb); + struct neighbour *n = NULL; + netif_tx_unlock_bh(dev); skb->dev = dev; - - if (!skb_dst(skb) || !skb_dst(skb)->neighbour) { + if (dst) + n = dst_get_neighbour(dst); + if (!dst || !n) { /* put pseudoheader back on for next time */ skb_push(skb, sizeof (struct ipoib_pseudoheader)); } @@ -715,11 +719,13 @@ void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb) out: if (mcast && mcast->ah) { - if (skb_dst(skb) && - skb_dst(skb)->neighbour && - !*to_ipoib_neigh(skb_dst(skb)->neighbour)) { - struct ipoib_neigh *neigh = ipoib_neigh_alloc(skb_dst(skb)->neighbour, - skb->dev); + struct dst_entry *dst = skb_dst(skb); + struct neighbour *n = NULL; + if (dst) + n = dst_get_neighbour(dst); + if (n && !*to_ipoib_neigh(n)) { + struct ipoib_neigh *neigh = ipoib_neigh_alloc(n, + skb->dev); if (neigh) { kref_get(&mcast->ah->ref); diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 9db9068d29d2..fa1b450af825 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -971,7 +971,7 @@ static int nb_callback(struct notifier_block *self, unsigned long event, case (NETEVENT_REDIRECT):{ struct netevent_redirect *nr = ctx; cxgb_redirect(nr->old, nr->new); - cxgb_neigh_update(nr->new->neighbour); + cxgb_neigh_update(dst_get_neighbour(nr->new)); break; } default: @@ -1116,8 +1116,8 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) struct l2t_entry *e; struct t3c_tid_entry *te; - olddev = old->neighbour->dev; - newdev = new->neighbour->dev; + olddev = dst_get_neighbour(old)->dev; + newdev = dst_get_neighbour(new)->dev; if (!is_offloading(olddev)) return; if (!is_offloading(newdev)) { @@ -1134,7 +1134,7 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new) } /* Add new L2T entry */ - e = t3_l2t_get(tdev, new->neighbour, newdev); + e = t3_l2t_get(tdev, dst_get_neighbour(new), newdev); if (!e) { printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n", __func__); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index fd69da3fa6b4..e2c9ac5fcb36 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2742,9 +2742,14 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) { int cast_type = RTN_UNSPEC; - - if (skb_dst(skb) && skb_dst(skb)->neighbour) { - cast_type = skb_dst(skb)->neighbour->type; + struct neighbour *n = NULL; + struct dst_entry *dst; + + dst = skb_dst(skb); + if (dst) + n = dst_get_neighbour(dst); + if (n) { + cast_type = n->type; if ((cast_type == RTN_BROADCAST) || (cast_type == RTN_MULTICAST) || (cast_type == RTN_ANYCAST)) @@ -2787,6 +2792,9 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb) static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, struct sk_buff *skb, int ipv, int cast_type) { + struct neighbour *n = NULL; + struct dst_entry *dst; + memset(hdr, 0, sizeof(struct qeth_hdr)); hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3; hdr->hdr.l3.ext_flags = 0; @@ -2804,13 +2812,16 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, } hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr); + dst = skb_dst(skb); + if (dst) + n = dst_get_neighbour(dst); if (ipv == 4) { /* IPv4 */ hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type); memset(hdr->hdr.l3.dest_addr, 0, 12); - if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) { + if (n) { *((u32 *) (&hdr->hdr.l3.dest_addr[12])) = - *((u32 *) skb_dst(skb)->neighbour->primary_key); + *((u32 *) n->primary_key); } else { /* fill in destination address used in ip header */ *((u32 *) (&hdr->hdr.l3.dest_addr[12])) = @@ -2821,9 +2832,9 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr, hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type); if (card->info.type == QETH_CARD_TYPE_IQD) hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU; - if ((skb_dst(skb)) && (skb_dst(skb)->neighbour)) { + if (n) { memcpy(hdr->hdr.l3.dest_addr, - skb_dst(skb)->neighbour->primary_key, 16); + n->primary_key, 16); } else { /* fill in destination address used in ip header */ memcpy(hdr->hdr.l3.dest_addr, diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index fc2cdb62f53b..abc7b122e050 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -985,7 +985,7 @@ static int init_act_open(struct cxgbi_sock *csk) csk->saddr.sin_addr.s_addr = chba->ipv4addr; csk->rss_qid = 0; - csk->l2t = t3_l2t_get(t3dev, dst->neighbour, ndev); + csk->l2t = t3_l2t_get(t3dev, dst_get_neighbour(dst), ndev); if (!csk->l2t) { pr_err("NO l2t available.\n"); return -EINVAL; diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index f3a4cd7cf782..ae13c4993aa3 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -1160,7 +1160,7 @@ static int init_act_open(struct cxgbi_sock *csk) cxgbi_sock_set_flag(csk, CTPF_HAS_ATID); cxgbi_sock_get(csk); - csk->l2t = cxgb4_l2t_get(lldi->l2t, csk->dst->neighbour, ndev, 0); + csk->l2t = cxgb4_l2t_get(lldi->l2t, dst_get_neighbour(csk->dst), ndev, 0); if (!csk->l2t) { pr_err("%s, cannot alloc l2t.\n", ndev->name); goto rel_resource; diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index a2a9c7c6c643..77ac217ad5ce 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -492,7 +492,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) goto err_out; } dst = &rt->dst; - ndev = dst->neighbour->dev; + ndev = dst_get_neighbour(dst)->dev; if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) { pr_info("multi-cast route %pI4, port %u, dev %s.\n", @@ -506,7 +506,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) ndev = ip_dev_find(&init_net, daddr->sin_addr.s_addr); mtu = ndev->mtu; pr_info("rt dev %s, loopback -> %s, mtu %u.\n", - dst->neighbour->dev->name, ndev->name, mtu); + dst_get_neighbour(dst)->dev->name, ndev->name, mtu); } cdev = cxgbi_device_find_by_netdev(ndev, &port); diff --git a/include/net/dst.h b/include/net/dst.h index 0dd7ccbc0dd5..8147206eefb9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -37,7 +37,7 @@ struct dst_entry { unsigned long _metrics; unsigned long expires; struct dst_entry *path; - struct neighbour *neighbour; + struct neighbour *_neighbour; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -86,6 +86,16 @@ struct dst_entry { }; }; +static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst) +{ + return dst->_neighbour; +} + +static inline void dst_set_neighbour(struct dst_entry *dst, struct neighbour *neigh) +{ + dst->_neighbour = neigh; +} + extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[RTAX_MAX]; @@ -371,8 +381,10 @@ static inline void dst_rcu_free(struct rcu_head *head) static inline void dst_confirm(struct dst_entry *dst) { - if (dst) - neigh_confirm(dst->neighbour); + if (dst) { + struct neighbour *n = dst_get_neighbour(dst); + neigh_confirm(n); + } } static inline void dst_link_failure(struct sk_buff *skb) diff --git a/net/atm/clip.c b/net/atm/clip.c index c6cd5318be3f..4bc8c67ecb14 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -362,33 +362,37 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct clip_priv *clip_priv = PRIV(dev); + struct dst_entry *dst = skb_dst(skb); struct atmarp_entry *entry; + struct neighbour *n; struct atm_vcc *vcc; int old; unsigned long flags; pr_debug("(skb %p)\n", skb); - if (!skb_dst(skb)) { + if (!dst) { pr_err("skb_dst(skb) == NULL\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; } - if (!skb_dst(skb)->neighbour) { + n = dst_get_neighbour(dst); + if (!n) { #if 0 - skb_dst(skb)->neighbour = clip_find_neighbour(skb_dst(skb), 1); - if (!skb_dst(skb)->neighbour) { + n = clip_find_neighbour(skb_dst(skb), 1); + if (!n) { dev_kfree_skb(skb); /* lost that one */ dev->stats.tx_dropped++; return 0; } + dst_set_neighbour(dst, n); #endif pr_err("NO NEIGHBOUR !\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; } - entry = NEIGH2ENTRY(skb_dst(skb)->neighbour); + entry = NEIGH2ENTRY(n); if (!entry->vccs) { if (time_after(jiffies, entry->expires)) { /* should be resolved */ @@ -405,7 +409,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, } pr_debug("neigh %p, vccs %p\n", entry, entry->vccs); ATM_SKB(skb)->vcc = vcc = entry->vccs->vcc; - pr_debug("using neighbour %p, vcc %p\n", skb_dst(skb)->neighbour, vcc); + pr_debug("using neighbour %p, vcc %p\n", n, vcc); if (entry->vccs->encap) { void *here; diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 1fe43fdf9973..b1a5f9777b7e 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -350,7 +350,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) if (!skb->dev) goto free_skb; dst = skb_dst(skb); - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh->hh.hh_len) { neigh_hh_bridge(&neigh->hh, skb); skb->dev = nf_bridge->physindev; diff --git a/net/core/dst.c b/net/core/dst.c index 4aacc14936a0..14b33baf0733 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -171,7 +171,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, dst_init_metrics(dst, dst_default_metrics, true); dst->expires = 0UL; dst->path = dst; - dst->neighbour = NULL; + dst->_neighbour = NULL; #ifdef CONFIG_XFRM dst->xfrm = NULL; #endif @@ -229,11 +229,11 @@ struct dst_entry *dst_destroy(struct dst_entry * dst) smp_rmb(); again: - neigh = dst->neighbour; + neigh = dst->_neighbour; child = dst->child; if (neigh) { - dst->neighbour = NULL; + dst->_neighbour = NULL; neigh_release(neigh); } @@ -363,8 +363,8 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev, dst->dev = dev_net(dst->dev)->loopback_dev; dev_hold(dst->dev); dev_put(dev); - if (dst->neighbour && dst->neighbour->dev == dev) { - dst->neighbour->dev = dst->dev; + if (dst->_neighbour && dst->_neighbour->dev == dev) { + dst->_neighbour->dev = dst->dev; dev_hold(dst->dev); dev_put(dev); } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index cefb8e52615e..8fab9b0bb203 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1153,11 +1153,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, while (neigh->nud_state & NUD_VALID && (skb = __skb_dequeue(&neigh->arp_queue)) != NULL) { - struct neighbour *n1 = neigh; + struct dst_entry *dst = skb_dst(skb); + struct neighbour *n2, *n1 = neigh; write_unlock_bh(&neigh->lock); /* On shaper/eql skb->dst->neighbour != neigh :( */ - if (skb_dst(skb) && skb_dst(skb)->neighbour) - n1 = skb_dst(skb)->neighbour; + if (dst && (n2 = dst_get_neighbour(dst)) != NULL) + n1 = n2; n1->output(n1, skb); write_lock_bh(&neigh->lock); } diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 5d61e8965b66..0dc3fe61085b 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -202,7 +202,7 @@ static int dn_neigh_output_packet(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; - struct neighbour *neigh = dst->neighbour; + struct neighbour *neigh = dst_get_neighbour(dst); struct net_device *dev = neigh->dev; char mac_addr[ETH_ALEN]; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 3b6400d17dc2..9bd45fcb3b8e 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -241,9 +241,11 @@ static int dn_dst_gc(struct dst_ops *ops) */ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu) { + struct neighbour *n = dst_get_neighbour(dst); u32 min_mtu = 230; - struct dn_dev *dn = dst->neighbour ? - rcu_dereference_raw(dst->neighbour->dev->dn_ptr) : NULL; + struct dn_dev *dn; + + dn = n ? rcu_dereference_raw(n->dev->dn_ptr) : NULL; if (dn && dn->use_long == 0) min_mtu -= 6; @@ -708,7 +710,7 @@ out: static int dn_to_neigh_output(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); - struct neighbour *n = dst->neighbour; + struct neighbour *n = dst_get_neighbour(dst); return n->output(n, skb); } @@ -723,7 +725,7 @@ static int dn_output(struct sk_buff *skb) int err = -EINVAL; - if ((neigh = dst->neighbour) == NULL) + if ((neigh = dst_get_neighbour(dst)) == NULL) goto error; skb->dev = dev; @@ -840,11 +842,11 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res) } rt->rt_type = res->type; - if (dev != NULL && rt->dst.neighbour == NULL) { + if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) { n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev); if (IS_ERR(n)) return PTR_ERR(n); - rt->dst.neighbour = n; + dst_set_neighbour(&rt->dst, n); } if (dst_metric(&rt->dst, RTAX_MTU) > rt->dst.dev->mtu) @@ -1151,7 +1153,7 @@ make_route: rt->rt_dst_map = fld.daddr; rt->rt_src_map = fld.saddr; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); neigh = NULL; rt->dst.lastuse = jiffies; @@ -1423,7 +1425,7 @@ make_route: rt->fld.flowidn_iif = in_dev->ifindex; rt->fld.flowidn_mark = fld.flowidn_mark; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); rt->dst.lastuse = jiffies; rt->dst.output = dn_rt_bug; switch (res.type) { diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 8871067560db..d7bb94c48345 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -731,9 +731,9 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) else if (skb->protocol == htons(ETH_P_IPV6)) { + struct neighbour *neigh = dst_get_neighbour(skb_dst(skb)); const struct in6_addr *addr6; int addr_type; - struct neighbour *neigh = skb_dst(skb)->neighbour; if (neigh == NULL) goto tx_error; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index db296a98b236..be27e609a98b 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -204,7 +204,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) skb = skb2; } - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh) return neigh_output(neigh, skb); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bcf9bb508200..1d4cd3b4fd69 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -412,8 +412,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) "HHUptod\tSpecDst"); else { struct rtable *r = v; + struct neighbour *n; int len; + n = dst_get_neighbour(&r->dst); seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t" "%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n", r->dst.dev ? r->dst.dev->name : "*", @@ -427,9 +429,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) dst_metric(&r->dst, RTAX_RTTVAR)), r->rt_key_tos, -1, - (r->dst.neighbour && - (r->dst.neighbour->nud_state & NUD_CONNECTED)) ? - 1 : 0, + (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0, r->rt_spec_dst, &len); seq_printf(seq, "%*s\n", 127 - len, ""); @@ -1026,7 +1026,7 @@ static int rt_bind_neighbour(struct rtable *rt) n = ipv4_neigh_lookup(tbl, dev, nexthop); if (IS_ERR(n)) return PTR_ERR(n); - rt->dst.neighbour = n; + dst_set_neighbour(&rt->dst, n); return 0; } @@ -1617,23 +1617,24 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer) { struct rtable *rt = (struct rtable *) dst; __be32 orig_gw = rt->rt_gateway; + struct neighbour *n; dst_confirm(&rt->dst); - neigh_release(rt->dst.neighbour); - rt->dst.neighbour = NULL; + neigh_release(dst_get_neighbour(&rt->dst)); + dst_set_neighbour(&rt->dst, NULL); rt->rt_gateway = peer->redirect_learned.a4; - if (rt_bind_neighbour(rt) || - !(rt->dst.neighbour->nud_state & NUD_VALID)) { - if (rt->dst.neighbour) - neigh_event_send(rt->dst.neighbour, NULL); + rt_bind_neighbour(rt); + n = dst_get_neighbour(&rt->dst); + if (!n || !(n->nud_state & NUD_VALID)) { + if (n) + neigh_event_send(n, NULL); rt->rt_gateway = orig_gw; return -EAGAIN; } else { rt->rt_flags |= RTCF_REDIRECTED; - call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, - rt->dst.neighbour); + call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, n); } return 0; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 48cd03df8954..a06c53c14d84 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -656,7 +656,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, * layer address of our nexhop router */ - if (rt->dst.neighbour == NULL) + if (dst_get_neighbour(&rt->dst) == NULL) ifa->flags &= ~IFA_F_OPTIMISTIC; ifa->idev = idev; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 158df2365d5e..54a4678955bf 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1455,7 +1455,7 @@ static int fib6_age(struct rt6_info *rt, void *arg) RT6_TRACE("aging clone %p\n", rt); return -1; } else if ((rt->rt6i_flags & RTF_GATEWAY) && - (!(rt->dst.neighbour->flags & NTF_ROUTER))) { + (!(dst_get_neighbour(&rt->dst)->flags & NTF_ROUTER))) { RT6_TRACE("purging route %p via non-router but gateway\n", rt); return -1; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index eb50bb07ab2e..8db0e4875ad8 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -135,7 +135,7 @@ static int ip6_finish_output2(struct sk_buff *skb) skb->len); } - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh) return neigh_output(neigh, skb); @@ -385,6 +385,7 @@ int ip6_forward(struct sk_buff *skb) struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); struct net *net = dev_net(dst->dev); + struct neighbour *n; u32 mtu; if (net->ipv6.devconf_all->forwarding == 0) @@ -459,11 +460,10 @@ int ip6_forward(struct sk_buff *skb) send redirects to source routed frames. We don't send redirects to frames decapsulated from IPsec. */ - if (skb->dev == dst->dev && dst->neighbour && opt->srcrt == 0 && - !skb_sec_path(skb)) { + n = dst_get_neighbour(dst); + if (skb->dev == dst->dev && n && opt->srcrt == 0 && !skb_sec_path(skb)) { struct in6_addr *target = NULL; struct rt6_info *rt; - struct neighbour *n = dst->neighbour; /* * incoming and outgoing devices are the same @@ -920,8 +920,11 @@ out: static int ip6_dst_lookup_tail(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6) { - int err; struct net *net = sock_net(sk); +#ifdef CONFIG_IPV6_OPTIMISTIC_DAD + struct neighbour *n; +#endif + int err; if (*dst == NULL) *dst = ip6_route_output(net, sk, fl6); @@ -947,7 +950,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, * dst entry and replace it instead with the * dst entry of the nexthop router */ - if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) { + n = dst_get_neighbour(*dst); + if (n && !(n->nud_state & NUD_VALID)) { struct inet6_ifaddr *ifp; struct flowi6 fl_gw6; int redirect; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index a997d414f525..9da6e02eaaeb 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1238,7 +1238,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev); if (rt) - neigh = rt->dst.neighbour; + neigh = dst_get_neighbour(&rt->dst); if (rt && lifetime == 0) { neigh_clone(neigh); @@ -1259,7 +1259,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) return; } - neigh = rt->dst.neighbour; + neigh = dst_get_neighbour(&rt->dst); if (neigh == NULL) { ND_PRINTK0(KERN_ERR "ICMPv6 RA: %s() got default router without neighbour.\n", diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c1515a3c1305..2998cb5be90b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -356,7 +356,7 @@ out: #ifdef CONFIG_IPV6_ROUTER_PREF static void rt6_probe(struct rt6_info *rt) { - struct neighbour *neigh = rt ? rt->dst.neighbour : NULL; + struct neighbour *neigh = rt ? dst_get_neighbour(&rt->dst) : NULL; /* * Okay, this does not seem to be appropriate * for now, however, we need to check if it @@ -404,7 +404,7 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif) static inline int rt6_check_neigh(struct rt6_info *rt) { - struct neighbour *neigh = rt->dst.neighbour; + struct neighbour *neigh = dst_get_neighbour(&rt->dst); int m; if (rt->rt6i_flags & RTF_NONEXTHOP || !(rt->rt6i_flags & RTF_GATEWAY)) @@ -745,7 +745,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, const struct in6_add dst_free(&rt->dst); return NULL; } - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); } @@ -760,7 +760,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, const struct in6_a rt->rt6i_dst.plen = 128; rt->rt6i_flags |= RTF_CACHE; rt->dst.flags |= DST_HOST; - rt->dst.neighbour = neigh_clone(ort->dst.neighbour); + dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour(&ort->dst))); } return rt; } @@ -794,7 +794,7 @@ restart: dst_hold(&rt->dst); read_unlock_bh(&table->tb6_lock); - if (!rt->dst.neighbour && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); else if (!(rt->dst.flags & DST_HOST)) nrt = rt6_alloc_clone(rt, &fl6->daddr); @@ -1058,7 +1058,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, } rt->rt6i_idev = idev; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); atomic_set(&rt->dst.__refcnt, 1); dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); rt->dst.output = ip6_output; @@ -1338,12 +1338,12 @@ int ip6_route_add(struct fib6_config *cfg) rt->rt6i_prefsrc.plen = 0; if (cfg->fc_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) { - rt->dst.neighbour = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev); - if (IS_ERR(rt->dst.neighbour)) { - err = PTR_ERR(rt->dst.neighbour); - rt->dst.neighbour = NULL; + struct neighbour *n = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev); + if (IS_ERR(n)) { + err = PTR_ERR(n); goto out; } + dst_set_neighbour(&rt->dst, n); } rt->rt6i_flags = cfg->fc_flags; @@ -1574,7 +1574,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, dst_confirm(&rt->dst); /* Duplicate redirect: silently ignore. */ - if (neigh == rt->dst.neighbour) + if (neigh == dst_get_neighbour(&rt->dst)) goto out; nrt = ip6_rt_copy(rt); @@ -1590,7 +1590,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, nrt->dst.flags |= DST_HOST; ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key); - nrt->dst.neighbour = neigh_clone(neigh); + dst_set_neighbour(&nrt->dst, neigh_clone(neigh)); if (ip6_ins_rt(nrt)) goto out; @@ -1670,7 +1670,7 @@ again: 1. It is connected route. Action: COW 2. It is gatewayed route or NONEXTHOP route. Action: clone it. */ - if (!rt->dst.neighbour && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, daddr, saddr); else nrt = rt6_alloc_clone(rt, daddr); @@ -2035,7 +2035,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, return ERR_CAST(neigh); } - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); ipv6_addr_copy(&rt->rt6i_dst.addr, addr); rt->rt6i_dst.plen = 128; @@ -2400,8 +2400,8 @@ static int rt6_fill_node(struct net *net, if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0) goto nla_put_failure; - if (rt->dst.neighbour) - NLA_PUT(skb, RTA_GATEWAY, 16, &rt->dst.neighbour->primary_key); + if (dst_get_neighbour(&rt->dst)) + NLA_PUT(skb, RTA_GATEWAY, 16, &dst_get_neighbour(&rt->dst)->primary_key); if (rt->dst.dev) NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex); @@ -2585,6 +2585,7 @@ struct rt6_proc_arg static int rt6_info_route(struct rt6_info *rt, void *p_arg) { struct seq_file *m = p_arg; + struct neighbour *n; seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); @@ -2593,9 +2594,9 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) #else seq_puts(m, "00000000000000000000000000000000 00 "); #endif - - if (rt->dst.neighbour) { - seq_printf(m, "%pi6", rt->dst.neighbour->primary_key); + n = dst_get_neighbour(&rt->dst); + if (n) { + seq_printf(m, "%pi6", n->primary_key); } else { seq_puts(m, "00000000000000000000000000000000"); } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1cca5761aea9..07bf1085458f 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -677,7 +677,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, struct neighbour *neigh = NULL; if (skb_dst(skb)) - neigh = skb_dst(skb)->neighbour; + neigh = dst_get_neighbour(skb_dst(skb)); if (neigh == NULL) { if (net_ratelimit()) @@ -702,7 +702,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, struct neighbour *neigh = NULL; if (skb_dst(skb)) - neigh = skb_dst(skb)->neighbour; + neigh = dst_get_neighbour(skb_dst(skb)); if (neigh == NULL) { if (net_ratelimit()) diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 45cd30098e34..a3b7120fcc74 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -229,7 +229,7 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device * { struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, 0); struct teql_sched_data *q = qdisc_priv(dev_queue->qdisc); - struct neighbour *mn = skb_dst(skb)->neighbour; + struct neighbour *mn = dst_get_neighbour(skb_dst(skb)); struct neighbour *n = q->ncache; if (mn->tbl == NULL) @@ -270,7 +270,7 @@ static inline int teql_resolve(struct sk_buff *skb, if (dev->header_ops == NULL || skb_dst(skb) == NULL || - skb_dst(skb)->neighbour == NULL) + dst_get_neighbour(skb_dst(skb)) == NULL) return 0; return __teql_resolve(skb, skb_res, dev); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 5ce74a385525..7803eb6af414 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1497,7 +1497,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, goto free_dst; /* Copy neighbour for reachability confirmation */ - dst0->neighbour = neigh_clone(dst->neighbour); + dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour(dst))); xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len); xfrm_init_pmtu(dst_prev); |