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ipoib: avoid ipoib over RoCEE

PATCH Superseded Eli Cohen 1 participant 1 message Jan 5, 2010 InfiniBand

v7 of 8 Superseded Latest is v8 →

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Eli Cohen

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PATCH v7 6/9 ipoib: avoid ipoib over RoCEE

IPoIB is an implementation of IP over Infiniband transport. In the case of RoCEE, the link layer is Ethernet so IP can work directly over Ethernet, so disable IPoIB for none IB_LINK_LAYER_INFINIBAND ports.

Signed-off-by Eli Cohen <eli-VPRAkNaXOzVS1MOuV/[email protected]>
---
 drivers/infiniband/ulp/ipoib/ipoib_main.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
drivers/infiniband/ulp/ipoib/ipoib_main.c +5 -0
index df3eb8c..359c91f 100644
@@ -1362,6 +1362,8 @@ static void ipoib_add_one(struct ib_device *device)
 	}
 
 	for (p = s; p <= e; ++p) {
+		if (rdma_port_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);

@@ -1383,6 +1385,9 @@ static void ipoib_remove_one(struct ib_device *device)
 	dev_list = ib_get_client_data(device, &ipoib_client);
 
 	list_for_each_entry_safe(priv, tmp, dev_list, list) {
+		if (rdma_port_link_layer(device, priv->port) != IB_LINK_LAYER_INFINIBAND)
+			continue;
+
 		ib_unregister_event_handler(&priv->event_handler);
 
 		rtnl_lock();
Signature · 6 lines
1.6.6

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