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authorParav Pandit <parav@nvidia.com>2021-01-27 17:00:10 +0200
committerJason Gunthorpe <jgg@nvidia.com>2021-02-02 19:25:51 -0400
commit904f4f647ec3e5b94c58d0484c6e94332293bc01 (patch)
treed19625b31e7ddec8fd3019c1d28f5d86752e0f63 /drivers/infiniband
parent6504c772551e809b4cc21fa720d6bba703d5c199 (diff)
IB/core: Use valid port number to check link layer
IB HCA port starts from 1. Use IB core provided port iterator API to avoid any assumption with start port number. Link: https://lore.kernel.org/r/20210127150010.1876121-11-leon@kernel.org Signed-off-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/verbs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 9137a25bb521..28464c58738c 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2248,7 +2248,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
struct ib_qp_init_attr init_attr = {};
struct ib_qp_attr attr = {};
int num_eth_ports = 0;
- int port;
+ unsigned int port;
/* If QP state >= init, it is assigned to a port and we can check this
* port only.
@@ -2263,7 +2263,7 @@ static bool is_valid_mcast_lid(struct ib_qp *qp, u16 lid)
}
/* Can't get a quick answer, iterate over all ports */
- for (port = 0; port < qp->device->phys_port_cnt; port++)
+ rdma_for_each_port(qp->device, port)
if (rdma_port_get_link_layer(qp->device, port) !=
IB_LINK_LAYER_INFINIBAND)
num_eth_ports++;