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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 17:54:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 17:54:22 -0700
commit9e5fca251f44832cb996961048ea977f80faf6ea (patch)
tree05d1df04502478ed71b78f63a861aa5cc67ef773 /drivers/infiniband/ulp/ipoib
parent56083ab17e0075e538270823c374b59cc97e73b9 (diff)
parent116e9535fe5e00bafab7a637f306b110cf95cff5 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (63 commits) IB/qib: clean up properly if pci_set_consistent_dma_mask() fails IB/qib: Allow driver to load if PCIe AER fails IB/qib: Fix uninitialized pointer if CONFIG_PCI_MSI not set IB/qib: Fix extra log level in qib_early_err() RDMA/cxgb4: Remove unnecessary KERN_<level> use RDMA/cxgb3: Remove unnecessary KERN_<level> use IB/core: Add link layer type information to sysfs IB/mlx4: Add VLAN support for IBoE IB/core: Add VLAN support for IBoE IB/mlx4: Add support for IBoE mlx4_en: Change multicast promiscuous mode to support IBoE mlx4_core: Update data structures and constants for IBoE mlx4_core: Allow protocol drivers to find corresponding interfaces IB/uverbs: Return link layer type to userspace for query port operation IB/srp: Sync buffer before posting send IB/srp: Use list_first_entry() IB/srp: Reduce number of BUSY conditions IB/srp: Eliminate two forward declarations IB/mlx4: Signal node desc changes to SM by using FW to generate trap 144 IB: Replace EXTRA_CFLAGS with ccflags-y ...
Diffstat (limited to 'drivers/infiniband/ulp/ipoib')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c14
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c3
2 files changed, 14 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ec6b4fb..dfa7190 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -223,6 +223,7 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
unsigned int wr_id = wc->wr_id & ~IPOIB_OP_RECV;
struct sk_buff *skb;
u64 mapping[IPOIB_UD_RX_SG];
+ union ib_gid *dgid;
ipoib_dbg_data(priv, "recv completion: id %d, status: %d\n",
wr_id, wc->status);
@@ -271,6 +272,16 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
ipoib_ud_dma_unmap_rx(priv, mapping);
ipoib_ud_skb_put_frags(priv, skb, wc->byte_len);
+ /* First byte of dgid signals multicast when 0xff */
+ dgid = &((struct ib_grh *)skb->data)->dgid;
+
+ if (!(wc->wc_flags & IB_WC_GRH) || dgid->raw[0] != 0xff)
+ skb->pkt_type = PACKET_HOST;
+ else if (memcmp(dgid, dev->broadcast + 4, sizeof(union ib_gid)) == 0)
+ skb->pkt_type = PACKET_BROADCAST;
+ else
+ skb->pkt_type = PACKET_MULTICAST;
+
skb_pull(skb, IB_GRH_BYTES);
skb->protocol = ((struct ipoib_header *) skb->data)->proto;
@@ -281,9 +292,6 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc)
dev->stats.rx_bytes += skb->len;
skb->dev = dev;
- /* XXX get correct PACKET_ type here */
- skb->pkt_type = PACKET_HOST;
-
if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok))
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 19c5d3b..9ff7bc7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1240,6 +1240,7 @@ static struct net_device *ipoib_add_port(const char *format,
goto alloc_mem_failed;
SET_NETDEV_DEV(priv->dev, hca->dma_device);
+ priv->dev->dev_id = port - 1;
if (!ib_query_port(hca, port, &attr))
priv->max_ib_mtu = ib_mtu_enum_to_int(attr.max_mtu);
@@ -1362,6 +1363,8 @@ static void ipoib_add_one(struct ib_device *device)
}
for (p = s; p <= e; ++p) {
+ if (rdma_port_get_link_layer(device, p) != IB_LINK_LAYER_INFINIBAND)
+ continue;
dev = ipoib_add_port("ib%d", device, p);
if (!IS_ERR(dev)) {
priv = netdev_priv(dev);