ibcore: Use inline function to validate port

Linux commit:
24dc831b77eca9361cf835be59fa69ea0e471afc

Reviewed by:	kib
Sponsored by:	Mellanox Technologies // NVIDIA Networking

(cherry picked from commit e2ae502d28605db0ca2af6e6261513106fe2b57d)

3 files changed, 15 insertions, 17 deletions

diff --git a/sys/ofed/drivers/infiniband/core/ib_cache.c b/sys/ofed/drivers/infiniband/core/ib_cache.c
index 3680b97ad2bf..1f44841348fe 100644
--- a/sys/ofed/drivers/infiniband/core/ib_cache.c
+++ b/sys/ofed/drivers/infiniband/core/ib_cache.c
@@ -518,8 +518,7 @@ 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 = ports_table[port - rdma_start_port(ib_dev)];
@@ -579,9 +578,10 @@ static int ib_cache_gid_find_by_filter(struct ib_device *ib_dev,
 	if (!ports_table)
 		return -EOPNOTSUPP;
 
-	if (port < rdma_start_port(ib_dev) ||
-	    port > rdma_end_port(ib_dev) ||
-	    !rdma_protocol_roce(ib_dev, port))
+	if (!rdma_is_port_valid(ib_dev, port))
+		return -EINVAL;
+
+	if (!rdma_protocol_roce(ib_dev, port))
 		return -EPROTONOSUPPORT;
 
 	table = ports_table[port - rdma_start_port(ib_dev)];
@@ -885,7 +885,7 @@ int ib_get_cached_gid(struct ib_device *device,
 	struct ib_gid_table **ports_table = device->cache.gid_cache;
 	struct ib_gid_table *table = ports_table[port_num - rdma_start_port(device)];
 
-	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(&table->rwlock, flags);
@@ -934,7 +934,7 @@ 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);
@@ -963,7 +963,7 @@ 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);
@@ -1003,7 +1003,7 @@ 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);
@@ -1032,7 +1032,7 @@ 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);
@@ -1059,7 +1059,7 @@ 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 = ports_table[port - rdma_start_port(device)];
diff --git a/sys/ofed/drivers/infiniband/core/ib_cma.c b/sys/ofed/drivers/infiniband/core/ib_cma.c
index 2639c61b94a4..bad4b311e112 100644
--- a/sys/ofed/drivers/infiniband/core/ib_cma.c
+++ b/sys/ofed/drivers/infiniband/core/ib_cma.c
@@ -264,8 +264,7 @@ struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter	filter,
 int cma_get_default_gid_type(struct cma_device *cma_dev,
 			     unsigned int port)
 {
-	if (port < rdma_start_port(cma_dev->device) ||
-	    port > rdma_end_port(cma_dev->device))
+	if (!rdma_is_port_valid(cma_dev->device, port))
 		return -EINVAL;
 
 	return cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)];
@@ -277,8 +276,7 @@ int cma_set_default_gid_type(struct cma_device *cma_dev,
 {
 	unsigned long supported_gids;
 
-	if (port < rdma_start_port(cma_dev->device) ||
-	    port > rdma_end_port(cma_dev->device))
+	if (!rdma_is_port_valid(cma_dev->device, port))
 		return -EINVAL;
 
 	supported_gids = roce_gid_type_mask_support(cma_dev->device, port);
diff --git a/sys/ofed/drivers/infiniband/core/ib_device.c b/sys/ofed/drivers/infiniband/core/ib_device.c
index 8ce1127db639..dc0e6a5866d2 100644
--- a/sys/ofed/drivers/infiniband/core/ib_device.c
+++ b/sys/ofed/drivers/infiniband/core/ib_device.c
@@ -664,7 +664,7 @@ int ib_query_port(struct ib_device *device,
 	union ib_gid gid;
 	int err;
 
-	if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
+	if (!rdma_is_port_valid(device, port_num))
 		return -EINVAL;
 
 	memset(port_attr, 0, sizeof(*port_attr));
@@ -855,7 +855,7 @@ int ib_modify_port(struct ib_device *device,
 	if (!device->modify_port)
 		return -ENOSYS;
 
-	if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
+	if (!rdma_is_port_valid(device, port_num))
 		return -EINVAL;
 
 	return device->modify_port(device, port_num, port_modify_mask,