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authorErez Shitrit <erezsh@mellanox.co.il>2012-06-19 11:21:38 +0300
committerRoland Dreier <roland@purestorage.com>2012-07-08 18:05:06 -0700
commitaeab97ed1503bedbe14d1e1c5ab7b90253a67664 (patch)
tree49e7e2d930982c66ba5b627ac63c6a70f8e85840 /include/rdma
parentb1d8eb5a213640f1be98a90e73a241d15b70045c (diff)
downloadlinux-aeab97ed1503bedbe14d1e1c5ab7b90253a67664.tar.bz2
IB/sa: Add GuidInfoRecord query support
This query is needed for SRIOV alias GUID support. The query is implemented per the IB Spec definition in section 15.2.5.18 (GuidInfoRecord). Signed-off-by: Erez Shitrit <erezsh@mellanox.co.il> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_sa.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index d44a56388a3e..8275e539bace 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -251,6 +251,28 @@ struct ib_sa_service_rec {
u64 data64[2];
};
+#define IB_SA_GUIDINFO_REC_LID IB_SA_COMP_MASK(0)
+#define IB_SA_GUIDINFO_REC_BLOCK_NUM IB_SA_COMP_MASK(1)
+#define IB_SA_GUIDINFO_REC_RES1 IB_SA_COMP_MASK(2)
+#define IB_SA_GUIDINFO_REC_RES2 IB_SA_COMP_MASK(3)
+#define IB_SA_GUIDINFO_REC_GID0 IB_SA_COMP_MASK(4)
+#define IB_SA_GUIDINFO_REC_GID1 IB_SA_COMP_MASK(5)
+#define IB_SA_GUIDINFO_REC_GID2 IB_SA_COMP_MASK(6)
+#define IB_SA_GUIDINFO_REC_GID3 IB_SA_COMP_MASK(7)
+#define IB_SA_GUIDINFO_REC_GID4 IB_SA_COMP_MASK(8)
+#define IB_SA_GUIDINFO_REC_GID5 IB_SA_COMP_MASK(9)
+#define IB_SA_GUIDINFO_REC_GID6 IB_SA_COMP_MASK(10)
+#define IB_SA_GUIDINFO_REC_GID7 IB_SA_COMP_MASK(11)
+
+struct ib_sa_guidinfo_rec {
+ __be16 lid;
+ u8 block_num;
+ /* reserved */
+ u8 res1;
+ __be32 res2;
+ u8 guid_info_list[64];
+};
+
struct ib_sa_client {
atomic_t users;
struct completion comp;
@@ -385,4 +407,15 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
*/
void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec);
+/* Support GuidInfoRecord */
+int ib_sa_guid_info_rec_query(struct ib_sa_client *client,
+ struct ib_device *device, u8 port_num,
+ struct ib_sa_guidinfo_rec *rec,
+ ib_sa_comp_mask comp_mask, u8 method,
+ int timeout_ms, gfp_t gfp_mask,
+ void (*callback)(int status,
+ struct ib_sa_guidinfo_rec *resp,
+ void *context),
+ void *context,
+ struct ib_sa_query **sa_query);
#endif /* IB_SA_H */