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authorYuval Shaia <yuval.shaia@oracle.com>2017-01-25 18:41:37 +0200
committerDoug Ledford <dledford@redhat.com>2017-01-27 14:33:59 -0500
commit24dc831b77eca9361cf835be59fa69ea0e471afc (patch)
tree5aa6e10dfc77e48e2c969b3f6f870b3fc18f7e5e /include/rdma
parent2bce1a6d2209c8c776a9598741f5aa1991689dcb (diff)
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 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e55afec6bb84..b1ac9735fbbe 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2280,6 +2280,13 @@ static inline u8 rdma_end_port(const struct ib_device *device)
return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt;
}
+static inline int rdma_is_port_valid(const struct ib_device *device,
+ unsigned int port)
+{
+ return (port >= rdma_start_port(device) &&
+ port <= rdma_end_port(device));
+}
+
static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num)
{
return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB;