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-rw-r--r--include/rdma/ib_cache.h40
1 files changed, 36 insertions, 4 deletions
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h
index bd92130f4ac5..269a27cf0a46 100644
--- a/include/rdma/ib_cache.h
+++ b/include/rdma/ib_cache.h
@@ -43,6 +43,8 @@
* @port_num: The port number of the device to query.
* @index: The index into the cached GID table to query.
* @gid: The GID value found at the specified index.
+ * @attr: The GID attribute found at the specified index (only in RoCE).
+ * NULL means ignore (output parameter).
*
* ib_get_cached_gid() fetches the specified GID table entry stored in
* the local software cache.
@@ -50,13 +52,15 @@
int ib_get_cached_gid(struct ib_device *device,
u8 port_num,
int index,
- union ib_gid *gid);
+ union ib_gid *gid,
+ struct ib_gid_attr *attr);
/**
* ib_find_cached_gid - Returns the port number and GID table index where
* a specified GID value occurs.
* @device: The device to query.
* @gid: The GID value to search for.
+ * @ndev: In RoCE, the net device of the device. NULL means ignore.
* @port_num: The port number of the device where the GID value was found.
* @index: The index into the cached GID table where the GID was found. This
* parameter may be NULL.
@@ -64,12 +68,40 @@ int ib_get_cached_gid(struct ib_device *device,
* ib_find_cached_gid() searches for the specified GID value in
* the local software cache.
*/
-int ib_find_cached_gid(struct ib_device *device,
+int ib_find_cached_gid(struct ib_device *device,
const union ib_gid *gid,
- u8 *port_num,
- u16 *index);
+ struct net_device *ndev,
+ u8 *port_num,
+ u16 *index);
/**
+ * ib_find_cached_gid_by_port - Returns the GID table index where a specified
+ * GID value occurs
+ * @device: The device to query.
+ * @gid: The GID value to search for.
+ * @port_num: The port number of the device where the GID value sould be
+ * searched.
+ * @ndev: In RoCE, the net device of the device. Null means ignore.
+ * @index: The index into the cached GID table where the GID was found. This
+ * parameter may be NULL.
+ *
+ * ib_find_cached_gid() searches for the specified GID value in
+ * the local software cache.
+ */
+int ib_find_cached_gid_by_port(struct ib_device *device,
+ const union ib_gid *gid,
+ u8 port_num,
+ struct net_device *ndev,
+ u16 *index);
+
+int ib_find_gid_by_filter(struct ib_device *device,
+ const union ib_gid *gid,
+ u8 port_num,
+ bool (*filter)(const union ib_gid *gid,
+ const struct ib_gid_attr *,
+ void *),
+ void *context, u16 *index);
+/**
* ib_get_cached_pkey - Returns a cached PKey table entry
* @device: The device to query.
* @port_num: The port number of the device to query.