On 1/6/2016 7:06 AM, Matan Barak wrote:
cma_validate_port wrongly assumed that Ethernet devices are RoCE
devices and thus their ndev should be matched in the GID table.
This broke the iWrap support. Fixing that matching the ndev only if
Typo "iWrap"
Reviewed-by: Steve Wise <sw...@opengridcomputing.com>
we work on a RoCE port.
Fixes: abae1b71dd37 ('IB/cma: cma_validate_port should verify the port
and netdevice')
Reported-by: Hariprasad Shenai <haripra...@chelsio.com>
Tested-by: Hariprasad Shenai <haripra...@chelsio.com>
Signed-off-by: Matan Barak <mat...@mellanox.com>
---
Hi Doug,
This patch fixes an iWarp issue that was introduced in the RoCE
refactoring series.
Regards,
Matan
drivers/infiniband/core/cma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 2d762a2..17a15c5 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -453,7 +453,7 @@ static inline int cma_validate_port(struct ib_device
*device, u8 port,
if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port))
return ret;
- if (dev_type == ARPHRD_ETHER)
+ if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port))
ndev = dev_get_by_index(&init_net, bound_if_index);
ret = ib_find_cached_gid_by_port(device, gid, port, ndev, NULL);
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