From: Eli Cohen <eli@mellanox.co.il>
Date: Tue, 28 Sep 2010 00:51:11 +0000 (-0700)
Subject: IPoIB: Skip IBoE ports
X-Git-Tag: v2.6.37-rc1~95^2^6~11
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7b4c876961ad6ddcfacd69b25fe7e13ff41fe322;p=linux.git

IPoIB: Skip IBoE ports

IPoIB is IP-over-Infiniband link layer. In the case of IBoE, the link
layer is Ethernet and IP can work directly over Ethernet, so disable
IPoIB for non-IB_LINK_LAYER_INFINIBAND ports.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index b4b22576f12a..9141779fba3c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1362,6 +1362,8 @@ 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);