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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>
This commit is contained in:
Parav Pandit 2021-01-27 17:00:10 +02:00 committed by Jason Gunthorpe
parent 6504c77255
commit 904f4f647e
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/core/verbs.c
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@ -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_init_attr init_attr = {};
struct ib_qp_attr attr = {}; struct ib_qp_attr attr = {};
int num_eth_ports = 0; 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 /* If QP state >= init, it is assigned to a port and we can check this
* port only. * 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 */ /* 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) != if (rdma_port_get_link_layer(qp->device, port) !=
IB_LINK_LAYER_INFINIBAND) IB_LINK_LAYER_INFINIBAND)
num_eth_ports++; num_eth_ports++;