RDMA/cxgb3: Fixes for zero STag

[pandora-kernel.git] / drivers / infiniband / hw / cxgb3 / cxio_wr.h

diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h
index de760e9..04618f7 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/cxio_wr.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h
@@ -39,6 +39,9 @@
 
 #define T3_MAX_SGE      4
 #define T3_MAX_INLINE  64
+#define T3_STAG0_PBL_SIZE (2 * T3_MAX_SGE << 3)
+#define T3_STAG0_MAX_PBE_LEN (128 * 1024 * 1024)
+#define T3_STAG0_PAGE_SHIFT 15
 
 #define Q_EMPTY(rptr,wptr) ((rptr)==(wptr))
 #define Q_FULL(rptr,wptr,size_log2)  ( (((wptr)-(rptr))>>(size_log2)) && \
@@ -665,6 +668,11 @@ struct t3_swsq {
        int                     signaled;
 };
 
+struct t3_swrq {
+       __u64                   wr_id;
+       __u32                   pbl_addr;
+};
+
 /*
  * A T3 WQ implements both the SQ and RQ.
  */
@@ -681,14 +689,15 @@ struct t3_wq {
        u32 sq_wptr;                    /* sq_wptr - sq_rptr == count of */
        u32 sq_rptr;                    /* pending wrs */
        u32 sq_size_log2;               /* sq size */
-       u64 *rq;                        /* SW RQ (holds consumer wr_ids */
+       struct t3_swrq *rq;             /* SW RQ (holds consumer wr_ids */
        u32 rq_wptr;                    /* rq_wptr - rq_rptr == count of */
        u32 rq_rptr;                    /* pending wrs */
-       u64 *rq_oldest_wr;              /* oldest wr on the SW RQ */
+       struct t3_swrq *rq_oldest_wr;   /* oldest wr on the SW RQ */
        u32 rq_size_log2;               /* rq size */
        u32 rq_addr;                    /* rq adapter address */
        void __iomem *doorbell;         /* kernel db */
        u64 udb;                        /* user db if any */
+       struct cxio_rdev *rdev;
 };
 
 struct t3_cq {