RDS: IB: add connection info to ibmr

Preperatory patch for FRMR support. From connection info,
we can retrieve cm_id which contains qp handled needed for
work request posting.

We also need to drop the RDS connection on QP error states
where connection handle becomes useful.

Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 8 deletions

diff --git a/net/rds/ib_mr.h b/net/rds/ib_mr.h
index f5c1fcb4b91e..add7725bc062 100644
--- a/net/rds/ib_mr.h
+++ b/net/rds/ib_mr.h
@@ -50,18 +50,19 @@ struct rds_ib_fmr {
 
 /* This is stored as mr->r_trans_private. */
 struct rds_ib_mr {
-        struct rds_ib_device    *device;
-        struct rds_ib_mr_pool   *pool;
+        struct rds_ib_device            *device;
+        struct rds_ib_mr_pool           *pool;
+        struct rds_ib_connection        *ic;
 
-        struct llist_node       llnode;
+        struct llist_node               llnode;
 
         /* unmap_list is for freeing */
-        struct list_head        unmap_list;
-        unsigned int            remap_count;
+        struct list_head                unmap_list;
+        unsigned int                    remap_count;
 
-        struct scatterlist      *sg;
-        unsigned int            sg_len;
-        int                     sg_dma_len;
+        struct scatterlist              *sg;
+        unsigned int                    sg_len;
+        int                             sg_dma_len;
 
         union {
                 struct rds_ib_fmr       fmr;