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RDMA/core: Set gid_attr.ndev for iWARP devices

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Have the iwarp side properly set the ndev in the device's sgid_attrs
so that address resolution can treat it more like a RoCE device.

Link: https://lore.kernel.org/r/168960673933.3007.8043081822081877578.stgit@manet.1015granger.net
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Chuck Lever 2023-07-17 11:12:19 -04:00 committed by Jason Gunthorpe
parent bad5b6e34f
commit 448d15aab3
1 changed files with 11 additions and 0 deletions
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11
drivers/infiniband/core/cache.c
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@ -1457,6 +1457,17 @@ static int config_non_roce_gid_cache(struct ib_device *device,
i);
goto err;
}
if (rdma_protocol_iwarp(device, port)) {
struct net_device *ndev;
ndev = ib_device_get_netdev(device, port);
if (!ndev)
continue;
RCU_INIT_POINTER(gid_attr.ndev, ndev);
dev_put(ndev);
}
gid_attr.index = i;
tprops->subnet_prefix =
be64_to_cpu(gid_attr.gid.global.subnet_prefix);