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-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h1
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_abi.h5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c7
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c5
4 files changed, 1 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 85a69c958559..037f5cea85bd 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -231,7 +231,6 @@ struct ocrdma_qp_hwq_info {
231 u32 entry_size; 231 u32 entry_size;
232 u32 max_cnt; 232 u32 max_cnt;
233 u32 max_wqe_idx; 233 u32 max_wqe_idx;
234 u32 free_delta;
235 u16 dbid; /* qid, where to ring the doorbell. */ 234 u16 dbid; /* qid, where to ring the doorbell. */
236 u32 len; 235 u32 len;
237 dma_addr_t pa; 236 dma_addr_t pa;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index a411a4e3193d..517ab20b727c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
@@ -101,8 +101,6 @@ struct ocrdma_create_qp_uresp {
101 u32 rsvd1; 101 u32 rsvd1;
102 u32 num_wqe_allocated; 102 u32 num_wqe_allocated;
103 u32 num_rqe_allocated; 103 u32 num_rqe_allocated;
104 u32 free_wqe_delta;
105 u32 free_rqe_delta;
106 u32 db_sq_offset; 104 u32 db_sq_offset;
107 u32 db_rq_offset; 105 u32 db_rq_offset;
108 u32 db_shift; 106 u32 db_shift;
@@ -126,8 +124,7 @@ struct ocrdma_create_srq_uresp {
126 u32 db_rq_offset; 124 u32 db_rq_offset;
127 u32 db_shift; 125 u32 db_shift;
128 126
129 u32 free_rqe_delta; 127 u64 rsvd2;
130 u32 rsvd2;
131 u64 rsvd3; 128 u64 rsvd3;
132} __packed; 129} __packed;
133 130
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 9b204b1ba336..f26314fd5f6e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1990,19 +1990,12 @@ static void ocrdma_get_create_qp_rsp(struct ocrdma_create_qp_rsp *rsp,
1990 max_wqe_allocated = 1 << max_wqe_allocated; 1990 max_wqe_allocated = 1 << max_wqe_allocated;
1991 max_rqe_allocated = 1 << ((u16)rsp->max_wqe_rqe); 1991 max_rqe_allocated = 1 << ((u16)rsp->max_wqe_rqe);
1992 1992
1993 if (qp->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
1994 qp->sq.free_delta = 0;
1995 qp->rq.free_delta = 1;
1996 } else
1997 qp->sq.free_delta = 1;
1998
1999 qp->sq.max_cnt = max_wqe_allocated; 1993 qp->sq.max_cnt = max_wqe_allocated;
2000 qp->sq.max_wqe_idx = max_wqe_allocated - 1; 1994 qp->sq.max_wqe_idx = max_wqe_allocated - 1;
2001 1995
2002 if (!attrs->srq) { 1996 if (!attrs->srq) {
2003 qp->rq.max_cnt = max_rqe_allocated; 1997 qp->rq.max_cnt = max_rqe_allocated;
2004 qp->rq.max_wqe_idx = max_rqe_allocated - 1; 1998 qp->rq.max_wqe_idx = max_rqe_allocated - 1;
2005 qp->rq.free_delta = 1;
2006 } 1999 }
2007} 2000}
2008 2001
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index e9f74d1b48f6..d16d172b6b6b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -940,8 +940,6 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
940 uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET; 940 uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET;
941 uresp.db_shift = 16; 941 uresp.db_shift = 16;
942 } 942 }
943 uresp.free_wqe_delta = qp->sq.free_delta;
944 uresp.free_rqe_delta = qp->rq.free_delta;
945 943
946 if (qp->dpp_enabled) { 944 if (qp->dpp_enabled) {
947 uresp.dpp_credit = dpp_credit_lmt; 945 uresp.dpp_credit = dpp_credit_lmt;
@@ -1307,8 +1305,6 @@ static int ocrdma_hwq_free_cnt(struct ocrdma_qp_hwq_info *q)
1307 free_cnt = (q->max_cnt - q->head) + q->tail; 1305 free_cnt = (q->max_cnt - q->head) + q->tail;
1308 else 1306 else
1309 free_cnt = q->tail - q->head; 1307 free_cnt = q->tail - q->head;
1310 if (q->free_delta)
1311 free_cnt -= q->free_delta;
1312 return free_cnt; 1308 return free_cnt;
1313} 1309}
1314 1310
@@ -1501,7 +1497,6 @@ static int ocrdma_copy_srq_uresp(struct ocrdma_srq *srq, struct ib_udata *udata)
1501 (srq->pd->id * srq->dev->nic_info.db_page_size); 1497 (srq->pd->id * srq->dev->nic_info.db_page_size);
1502 uresp.db_page_size = srq->dev->nic_info.db_page_size; 1498 uresp.db_page_size = srq->dev->nic_info.db_page_size;
1503 uresp.num_rqe_allocated = srq->rq.max_cnt; 1499 uresp.num_rqe_allocated = srq->rq.max_cnt;
1504 uresp.free_rqe_delta = 1;
1505 if (srq->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) { 1500 if (srq->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
1506 uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ1_OFFSET; 1501 uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ1_OFFSET;
1507 uresp.db_shift = 24; 1502 uresp.db_shift = 24;