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RDMA/ucma: Allow user space to bind to AF_IB

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Support user space binding to addresses using AF_IB.  Since
sockaddr_ib is larger than sockaddr_in6, we need to define a larger
structure when binding using AF_IB.  This time we use sockaddr_storage
to cover future cases.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Sean Hefty
2013-05-29 10:09:31 -07:00
committed by Roland Dreier
parent 05ad94577e
commit eebe4c3a62
2 changed files with 35 additions and 2 deletions
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10
include/uapi/rdma/rdma_user_cm.h
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@@ -62,7 +62,8 @@ enum {
RDMA_USER_CM_CMD_JOIN_IP_MCAST,
RDMA_USER_CM_CMD_LEAVE_MCAST,
RDMA_USER_CM_CMD_MIGRATE_ID,
RDMA_USER_CM_CMD_QUERY
RDMA_USER_CM_CMD_QUERY,
RDMA_USER_CM_CMD_BIND
};
/*
@@ -102,6 +103,13 @@ struct rdma_ucm_bind_ip {
__u32 id;
};
struct rdma_ucm_bind {
__u32 id;
__u16 addr_size;
__u16 reserved;
struct sockaddr_storage addr;
};
struct rdma_ucm_resolve_ip {
struct sockaddr_in6 src_addr;
struct sockaddr_in6 dst_addr;