X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fulp%2Fipoib%2Fipoib_multicast.c;h=057f58e6afca249744f2d9013021e3c1c5d6417f;hb=44c58487d51a;hp=69e146cdc30695cf62ab1e3ef84f25468778d492;hpb=1c23de630886e423ab298bce32a71486577bda5d;p=karo-tx-linux.git diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 69e146cdc306..057f58e6afca 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -114,7 +114,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast) struct net_device *dev = mcast->dev; int tx_dropped = 0; - ipoib_dbg_mcast(netdev_priv(dev), "deleting multicast group %pI6\n", + ipoib_dbg_mcast(ipoib_priv(dev), "deleting multicast group %pI6\n", mcast->mcmember.mgid.raw); /* remove all neigh connected to this mcast */ @@ -158,7 +158,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev, static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); struct rb_node *n = priv->multicast_tree.rb_node; while (n) { @@ -182,7 +182,7 @@ static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid static int __ipoib_mcast_add(struct net_device *dev, struct ipoib_mcast *mcast) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); struct rb_node **n = &priv->multicast_tree.rb_node, *pn = NULL; while (*n) { @@ -212,8 +212,10 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, struct ib_sa_mcmember_rec *mcmember) { struct net_device *dev = mcast->dev; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); + struct rdma_netdev *rn = netdev_priv(dev); struct ipoib_ah *ah; + struct rdma_ah_attr av; int ret; int set_qkey = 0; @@ -260,8 +262,9 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, return 0; } - ret = ipoib_mcast_attach(dev, be16_to_cpu(mcast->mcmember.mlid), - &mcast->mcmember.mgid, set_qkey); + ret = rn->attach_mcast(dev, priv->ca, &mcast->mcmember.mgid, + be16_to_cpu(mcast->mcmember.mlid), + set_qkey, priv->qkey); if (ret < 0) { ipoib_warn(priv, "couldn't attach QP to multicast group %pI6\n", mcast->mcmember.mgid.raw); @@ -271,40 +274,34 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast, } } - { - struct ib_ah_attr av = { - .dlid = be16_to_cpu(mcast->mcmember.mlid), - .port_num = priv->port, - .sl = mcast->mcmember.sl, - .ah_flags = IB_AH_GRH, - .static_rate = mcast->mcmember.rate, - .grh = { - .flow_label = be32_to_cpu(mcast->mcmember.flow_label), - .hop_limit = mcast->mcmember.hop_limit, - .sgid_index = 0, - .traffic_class = mcast->mcmember.traffic_class - } - }; - av.grh.dgid = mcast->mcmember.mgid; - - ah = ipoib_create_ah(dev, priv->pd, &av); - if (IS_ERR(ah)) { - ipoib_warn(priv, "ib_address_create failed %ld\n", - -PTR_ERR(ah)); - /* use original error */ - return PTR_ERR(ah); - } else { - spin_lock_irq(&priv->lock); - mcast->ah = ah; - spin_unlock_irq(&priv->lock); - - ipoib_dbg_mcast(priv, "MGID %pI6 AV %p, LID 0x%04x, SL %d\n", - mcast->mcmember.mgid.raw, - mcast->ah->ah, - be16_to_cpu(mcast->mcmember.mlid), - mcast->mcmember.sl); - } + memset(&av, 0, sizeof(av)); + av.type = rdma_ah_find_type(priv->ca, priv->port); + rdma_ah_set_dlid(&av, be16_to_cpu(mcast->mcmember.mlid)), + rdma_ah_set_port_num(&av, priv->port); + rdma_ah_set_sl(&av, mcast->mcmember.sl); + rdma_ah_set_static_rate(&av, mcast->mcmember.rate); + + rdma_ah_set_grh(&av, &mcast->mcmember.mgid, + be32_to_cpu(mcast->mcmember.flow_label), + 0, mcast->mcmember.hop_limit, + mcast->mcmember.traffic_class); + + ah = ipoib_create_ah(dev, priv->pd, &av); + if (IS_ERR(ah)) { + ipoib_warn(priv, "ib_address_create failed %ld\n", + -PTR_ERR(ah)); + /* use original error */ + return PTR_ERR(ah); } + spin_lock_irq(&priv->lock); + mcast->ah = ah; + spin_unlock_irq(&priv->lock); + + ipoib_dbg_mcast(priv, "MGID %pI6 AV %p, LID 0x%04x, SL %d\n", + mcast->mcmember.mgid.raw, + mcast->ah->ah, + be16_to_cpu(mcast->mcmember.mlid), + mcast->mcmember.sl); /* actually send any queued packets */ netif_tx_lock_bh(dev); @@ -331,7 +328,6 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work) struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, carrier_on_task); struct ib_port_attr attr; - int ret; if (ib_query_port(priv->ca, priv->port, &attr) || attr.state != IB_PORT_ACTIVE) { @@ -344,11 +340,9 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work) * because the broadcast group must always be joined first and is always * re-joined if the SM changes substantially. */ - ret = ipoib_check_sm_sendonly_fullmember_support(priv); - if (ret < 0) - pr_debug("%s failed query sm support for sendonly-fullmember (ret: %d)\n", - priv->dev->name, ret); - + priv->sm_fullmember_sendonly_support = + ib_sa_sendonly_fullmem_support(&ipoib_sa_client, + priv->ca, priv->port); /* * Take rtnl_lock to avoid racing with ipoib_stop() and * turning the carrier back on while a device is being @@ -375,7 +369,7 @@ static int ipoib_mcast_join_complete(int status, { struct ipoib_mcast *mcast = multicast->context; struct net_device *dev = mcast->dev; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); ipoib_dbg_mcast(priv, "%sjoin completion for %pI6 (status %d)\n", test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags) ? @@ -477,7 +471,7 @@ out_locked: */ static int ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); struct ib_sa_multicast *multicast; struct ib_sa_mcmember_rec rec = { .join_state = 1 @@ -489,6 +483,9 @@ static int ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast) !test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) return -EINVAL; + init_completion(&mcast->done); + set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags); + ipoib_dbg_mcast(priv, "joining MGID %pI6\n", mcast->mcmember.mgid.raw); rec.mgid = mcast->mcmember.mgid; @@ -647,8 +644,6 @@ void ipoib_mcast_join_task(struct work_struct *work) if (mcast->backoff == 1 || time_after_eq(jiffies, mcast->delay_until)) { /* Found the next unjoined group */ - init_completion(&mcast->done); - set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags); if (ipoib_mcast_join(dev, mcast)) { spin_unlock_irq(&priv->lock); return; @@ -668,17 +663,15 @@ out: queue_delayed_work(priv->wq, &priv->mcast_task, delay_until - jiffies); } - if (mcast) { - init_completion(&mcast->done); - set_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags); + if (mcast) ipoib_mcast_join(dev, mcast); - } + spin_unlock_irq(&priv->lock); } void ipoib_mcast_start_thread(struct net_device *dev) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); unsigned long flags; ipoib_dbg_mcast(priv, "starting multicast thread\n"); @@ -690,7 +683,7 @@ void ipoib_mcast_start_thread(struct net_device *dev) int ipoib_mcast_stop_thread(struct net_device *dev) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); unsigned long flags; ipoib_dbg_mcast(priv, "stopping multicast thread\n"); @@ -706,7 +699,8 @@ int ipoib_mcast_stop_thread(struct net_device *dev) static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); + struct rdma_netdev *rn = netdev_priv(dev); int ret = 0; if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags)) @@ -720,8 +714,8 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast) mcast->mcmember.mgid.raw); /* Remove ourselves from the multicast group */ - ret = ib_detach_mcast(priv->qp, &mcast->mcmember.mgid, - be16_to_cpu(mcast->mcmember.mlid)); + ret = rn->detach_mcast(dev, priv->ca, &mcast->mcmember.mgid, + be16_to_cpu(mcast->mcmember.mlid)); if (ret) ipoib_warn(priv, "ib_detach_mcast failed (result = %d)\n", ret); } else if (!test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) @@ -762,7 +756,8 @@ void ipoib_mcast_remove_list(struct list_head *remove_list) void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); + struct rdma_netdev *rn = netdev_priv(dev); struct ipoib_mcast *mcast; unsigned long flags; void *mgid = daddr + 4; @@ -825,7 +820,8 @@ void ipoib_mcast_send(struct net_device *dev, u8 *daddr, struct sk_buff *skb) } } spin_unlock_irqrestore(&priv->lock, flags); - ipoib_send(dev, skb, mcast->ah, IB_MULTICAST_QPN); + mcast->ah->last_send = rn->send(dev, skb, mcast->ah->ah, + IB_MULTICAST_QPN); if (neigh) ipoib_neigh_put(neigh); return; @@ -837,7 +833,7 @@ unlock: void ipoib_mcast_dev_flush(struct net_device *dev) { - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = ipoib_priv(dev); LIST_HEAD(remove_list); struct ipoib_mcast *mcast, *tmcast; unsigned long flags; @@ -1029,7 +1025,7 @@ struct ipoib_mcast_iter *ipoib_mcast_iter_init(struct net_device *dev) int ipoib_mcast_iter_next(struct ipoib_mcast_iter *iter) { - struct ipoib_dev_priv *priv = netdev_priv(iter->dev); + struct ipoib_dev_priv *priv = ipoib_priv(iter->dev); struct rb_node *n; struct ipoib_mcast *mcast; int ret = 1;