summaryrefslogtreecommitdiff
path: root/include/rdma/ib_verbs.h
diff options
context:
space:
mode:
authorEric Paris <eparis@redhat.com>2014-03-07 20:41:32 +0400
committerEric Paris <eparis@redhat.com>2014-03-07 20:41:32 +0400
commitb7d3622a39fde7658170b7f3cf6c6889bb8db30d (patch)
tree64f4e781ecb2a85d675e234072b988560bcd25f1 /include/rdma/ib_verbs.h
parentf3411cb2b2e396a41ed3a439863f028db7140a34 (diff)
parentd8ec26d7f8287f5788a494f56e8814210f0e64be (diff)
downloadlinux-b7d3622a39fde7658170b7f3cf6c6889bb8db30d.tar.xz
Merge tag 'v3.13' into for-3.15
Linux 3.13 Conflicts: include/net/xfrm.h Simple merge where v3.13 removed 'extern' from definitions and the audit tree did s/u32/unsigned int/ to the same definitions.
Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r--include/rdma/ib_verbs.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e393171e2fac..61e1935c91b1 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -67,12 +67,14 @@ enum rdma_node_type {
RDMA_NODE_IB_CA = 1,
RDMA_NODE_IB_SWITCH,
RDMA_NODE_IB_ROUTER,
- RDMA_NODE_RNIC
+ RDMA_NODE_RNIC,
+ RDMA_NODE_USNIC,
};
enum rdma_transport_type {
RDMA_TRANSPORT_IB,
- RDMA_TRANSPORT_IWARP
+ RDMA_TRANSPORT_IWARP,
+ RDMA_TRANSPORT_USNIC
};
enum rdma_transport_type
@@ -976,7 +978,7 @@ struct ib_uobject {
};
struct ib_udata {
- void __user *inbuf;
+ const void __user *inbuf;
void __user *outbuf;
size_t inlen;
size_t outlen;
@@ -1436,6 +1438,7 @@ struct ib_device {
int uverbs_abi_ver;
u64 uverbs_cmd_mask;
+ u64 uverbs_ex_cmd_mask;
char node_desc[64];
__be64 node_guid;
@@ -2384,4 +2387,17 @@ struct ib_flow *ib_create_flow(struct ib_qp *qp,
struct ib_flow_attr *flow_attr, int domain);
int ib_destroy_flow(struct ib_flow *flow_id);
+static inline int ib_check_mr_access(int flags)
+{
+ /*
+ * Local write permission is required if remote write or
+ * remote atomic permission is also requested.
+ */
+ if (flags & (IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_REMOTE_WRITE) &&
+ !(flags & IB_ACCESS_LOCAL_WRITE))
+ return -EINVAL;
+
+ return 0;
+}
+
#endif /* IB_VERBS_H */