diff options
| author | Yuval Shaia <yuval.shaia@oracle.com> | 2017-01-25 19:41:37 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-27 22:33:59 +0300 |
| commit | 24dc831b77eca9361cf835be59fa69ea0e471afc (patch) | |
| tree | 5aa6e10dfc77e48e2c969b3f6f870b3fc18f7e5e /drivers/infiniband/core/cache.c | |
| parent | 2bce1a6d2209c8c776a9598741f5aa1991689dcb (diff) | |
| download | linux-24dc831b77eca9361cf835be59fa69ea0e471afc.tar.xz | |
IB/core: Add inline function to validate port
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/cache.c')
| -rw-r--r-- | drivers/infiniband/core/cache.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 2e52021aa999..b1371eb9f46c 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -504,8 +504,7 @@ int ib_find_cached_gid_by_port(struct ib_device *ib_dev, struct ib_gid_attr val = {.ndev = ndev, .gid_type = gid_type}; unsigned long flags; - if (port < rdma_start_port(ib_dev) || - port > rdma_end_port(ib_dev)) + if (!rdma_is_port_valid(ib_dev, port)) return -ENOENT; table = ib_dev->cache.ports[port - rdma_start_port(ib_dev)].gid; @@ -562,8 +561,7 @@ static int ib_cache_gid_find_by_filter(struct ib_device *ib_dev, bool found = false; - if (port < rdma_start_port(ib_dev) || - port > rdma_end_port(ib_dev) || + if (!rdma_is_port_valid(ib_dev, port) || !rdma_protocol_roce(ib_dev, port)) return -EPROTONOSUPPORT; @@ -845,7 +843,7 @@ int ib_get_cached_gid(struct ib_device *device, unsigned long flags; struct ib_gid_table *table; - if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port_num)) return -EINVAL; table = device->cache.ports[port_num - rdma_start_port(device)].gid; @@ -895,7 +893,7 @@ int ib_get_cached_pkey(struct ib_device *device, unsigned long flags; int ret = 0; - if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port_num)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); @@ -924,7 +922,7 @@ int ib_find_cached_pkey(struct ib_device *device, int ret = -ENOENT; int partial_ix = -1; - if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port_num)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); @@ -964,7 +962,7 @@ int ib_find_exact_cached_pkey(struct ib_device *device, int i; int ret = -ENOENT; - if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port_num)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); @@ -993,7 +991,7 @@ int ib_get_cached_lmc(struct ib_device *device, unsigned long flags; int ret = 0; - if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port_num)) return -EINVAL; read_lock_irqsave(&device->cache.lock, flags); @@ -1038,7 +1036,7 @@ static void ib_cache_update(struct ib_device *device, bool use_roce_gid_table = rdma_cap_roce_gid_table(device, port); - if (port < rdma_start_port(device) || port > rdma_end_port(device)) + if (!rdma_is_port_valid(device, port)) return; table = device->cache.ports[port - rdma_start_port(device)].gid; |