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Diffstat (limited to 'include/rdma/ib_addr.h')
-rw-r--r--include/rdma/ib_addr.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index fde33ac6b58a..11528591d0d7 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -47,6 +47,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_pack.h>
#include <net/ipv6.h>
+#include <net/net_namespace.h>
struct rdma_addr_client {
atomic_t refcount;
@@ -64,6 +65,16 @@ void rdma_addr_register_client(struct rdma_addr_client *client);
*/
void rdma_addr_unregister_client(struct rdma_addr_client *client);
+/**
+ * struct rdma_dev_addr - Contains resolved RDMA hardware addresses
+ * @src_dev_addr: Source MAC address.
+ * @dst_dev_addr: Destination MAC address.
+ * @broadcast: Broadcast address of the device.
+ * @dev_type: The interface hardware type of the device.
+ * @bound_dev_if: An optional device interface index.
+ * @transport: The transport type used.
+ * @net: Network namespace containing the bound_dev_if net_dev.
+ */
struct rdma_dev_addr {
unsigned char src_dev_addr[MAX_ADDR_LEN];
unsigned char dst_dev_addr[MAX_ADDR_LEN];
@@ -71,11 +82,14 @@ struct rdma_dev_addr {
unsigned short dev_type;
int bound_dev_if;
enum rdma_transport_type transport;
+ struct net *net;
};
/**
* rdma_translate_ip - Translate a local IP address to an RDMA hardware
* address.
+ *
+ * The dev_addr->net field must be initialized.
*/
int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr,
u16 *vlan_id);
@@ -90,7 +104,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr,
* @dst_addr: The destination address to resolve.
* @addr: A reference to a data location that will receive the resolved
* addresses. The data location must remain valid until the callback has
- * been invoked.
+ * been invoked. The net field of the addr struct must be valid.
* @timeout_ms: Amount of time to wait for the address resolution to complete.
* @callback: Call invoked once address resolution has completed, timed out,
* or been canceled. A status of 0 indicates success.
@@ -112,7 +126,7 @@ int rdma_addr_size(struct sockaddr *addr);
int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id);
int rdma_addr_find_dmac_by_grh(const union ib_gid *sgid, const union ib_gid *dgid,
- u8 *smac, u16 *vlan_id);
+ u8 *smac, u16 *vlan_id, int if_index);
static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr)
{