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-rw-r--r--include/rdma/ib_addr.h36
-rw-r--r--include/rdma/ib_sa.h6
-rw-r--r--include/rdma/ib_user_sa.h16
-rw-r--r--include/rdma/ib_verbs.h5
-rw-r--r--include/rdma/rdma_user_cm.h6
5 files changed, 44 insertions, 25 deletions
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 483057b2f4b4..fa0d52b8e622 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -36,6 +36,7 @@
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/socket.h>
#include <rdma/ib_verbs.h>
@@ -60,8 +61,8 @@ struct rdma_dev_addr {
unsigned char src_dev_addr[MAX_ADDR_LEN];
unsigned char dst_dev_addr[MAX_ADDR_LEN];
unsigned char broadcast[MAX_ADDR_LEN];
- enum rdma_node_type dev_type;
- struct net_device *src_dev;
+ unsigned short dev_type;
+ int bound_dev_if;
};
/**
@@ -121,40 +122,29 @@ static inline void ib_addr_get_mgid(struct rdma_dev_addr *dev_addr,
memcpy(gid, dev_addr->broadcast + 4, sizeof *gid);
}
-static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr)
{
- memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid);
+ return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0;
}
-static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid);
+ memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
}
-static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid);
+ memcpy(dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
}
-static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_get_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid);
+ memcpy(gid, dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
}
-static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
-{
- memcpy(gid, dev_addr->src_dev_addr, sizeof *gid);
-}
-
-static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr,
- union ib_gid *gid)
+static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
{
- memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid);
+ memcpy(dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
}
#endif /* IB_ADDR_H */
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 3841c1aff692..1082afaed158 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -379,4 +379,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
struct ib_sa_path_rec *rec,
struct ib_ah_attr *ah_attr);
+/**
+ * ib_sa_unpack_path - Convert a path record from MAD format to struct
+ * ib_sa_path_rec.
+ */
+void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec);
+
#endif /* IB_SA_H */
diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h
index 659120157e14..cfc7c9ba781e 100644
--- a/include/rdma/ib_user_sa.h
+++ b/include/rdma/ib_user_sa.h
@@ -35,6 +35,22 @@
#include <linux/types.h>
+enum {
+ IB_PATH_GMP = 1,
+ IB_PATH_PRIMARY = (1<<1),
+ IB_PATH_ALTERNATE = (1<<2),
+ IB_PATH_OUTBOUND = (1<<3),
+ IB_PATH_INBOUND = (1<<4),
+ IB_PATH_INBOUND_REVERSE = (1<<5),
+ IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE
+};
+
+struct ib_path_rec_data {
+ __u32 flags;
+ __u32 reserved;
+ __u32 path_rec[16];
+};
+
struct ib_user_path_rec {
__u8 dgid[16];
__u8 sgid[16];
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c179318edd92..09509edb1c5f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1425,6 +1425,11 @@ int ib_destroy_qp(struct ib_qp *qp);
* @send_wr: A list of work requests to post on the send queue.
* @bad_send_wr: On an immediate failure, this parameter will reference
* the work request that failed to be posted on the QP.
+ *
+ * While IBA Vol. 1 section 11.4.1.1 specifies that if an immediate
+ * error is returned, the QP state shall not be affected,
+ * ib_post_send() will return an immediate error after queueing any
+ * earlier work requests in the list.
*/
static inline int ib_post_send(struct ib_qp *qp,
struct ib_send_wr *send_wr,
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
index c55705460b87..1d165022c02d 100644
--- a/include/rdma/rdma_user_cm.h
+++ b/include/rdma/rdma_user_cm.h
@@ -215,12 +215,14 @@ struct rdma_ucm_event_resp {
/* Option levels */
enum {
- RDMA_OPTION_ID = 0
+ RDMA_OPTION_ID = 0,
+ RDMA_OPTION_IB = 1
};
/* Option details */
enum {
- RDMA_OPTION_ID_TOS = 0
+ RDMA_OPTION_ID_TOS = 0,
+ RDMA_OPTION_IB_PATH = 1
};
struct rdma_ucm_set_option {