diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-03-31 08:55:14 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-31 08:55:14 +0400 |
| commit | 3595be778d8cb887f0e0575ef0a0c1a094d120bb (patch) | |
| tree | 15671ed8bd3597d2efe13aa57b755c66014acb57 /drivers/infiniband/ulp/ipoib/ipoib_cm.c | |
| parent | c414a117c6094c3f86b533f97beaf45ef9075f03 (diff) | |
| parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) | |
| download | linux-3595be778d8cb887f0e0575ef0a0c1a094d120bb.tar.xz | |
Merge branch 'v2.6.34-rc2' into drm-linus
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 30bdf427ee6d..bc658373ad55 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -708,6 +708,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_ struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_cm_tx_buf *tx_req; u64 addr; + int rc; if (unlikely(skb->len > tx->mtu)) { ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n", @@ -739,9 +740,10 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_ tx_req->mapping = addr; - if (unlikely(post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1), - addr, skb->len))) { - ipoib_warn(priv, "post_send failed\n"); + rc = post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1), + addr, skb->len); + if (unlikely(rc)) { + ipoib_warn(priv, "post_send failed, error %d\n", rc); ++dev->stats.tx_errors; ib_dma_unmap_single(priv->ca, addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); @@ -752,6 +754,8 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_ if (++priv->tx_outstanding == ipoib_sendq_size) { ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n", tx->qp->qp_num); + if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP)) + ipoib_warn(priv, "request notify on send CQ failed\n"); netif_stop_queue(dev); } } @@ -1374,7 +1378,7 @@ static void ipoib_cm_skb_reap(struct work_struct *work) icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) else if (skb->protocol == htons(ETH_P_IPV6)) - icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, priv->dev); + icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); #endif dev_kfree_skb_any(skb); |