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authorJack Wang <jinpu.wang@profitbricks.com>2017-01-02 15:19:24 +0300
committerDoug Ledford <dledford@redhat.com>2017-01-13 07:00:00 +0300
commit9e2c3f1c7f3edc6bdd83dab601418ac6c3b6df73 (patch)
treed9f6df0402e77e029b7628d78bc7c9979e083fa7 /include/rdma
parentaaaca121c7cf9217ab81d9db0a04835d52aabebe (diff)
downloadlinux-9e2c3f1c7f3edc6bdd83dab601418ac6c3b6df73.tar.xz
RDMA/core: export ib_get_cached_port_state
Export function for rdma_cm, patch for rdma_cm to follow. Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com> Reviewed-by: Michael Wang <yun.wang@profitbricks.com> Acked-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_cache.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h
index e30f19bd4a41..385ec88ee9e5 100644
--- a/include/rdma/ib_cache.h
+++ b/include/rdma/ib_cache.h
@@ -165,4 +165,17 @@ int ib_get_cached_lmc(struct ib_device *device,
u8 port_num,
u8 *lmc);
+/**
+ * ib_get_cached_port_state - Returns a cached port state table entry
+ * @device: The device to query.
+ * @port_num: The port number of the device to query.
+ * @port_state: port_state for the specified port for that device.
+ *
+ * ib_get_cached_port_state() fetches the specified port_state table entry stored in
+ * the local software cache.
+ */
+int ib_get_cached_port_state(struct ib_device *device,
+ u8 port_num,
+ enum ib_port_state *port_active);
+
#endif /* _IB_CACHE_H */