diff options
Diffstat (limited to 'include/rdma/ib_addr.h')
| -rw-r--r-- | include/rdma/ib_addr.h | 18 |
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) { |