RDMA/i40iw: Correct QP size calculation

Include inline data size as part of SQ size calculation.
RQ size calculation uses only number of SGEs and does not
support 96 byte WQE size.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 20 insertions, 14 deletions

diff --git a/drivers/infiniband/hw/i40iw/i40iw_user.h b/drivers/infiniband/hw/i40iw/i40iw_user.h
index eac95240fbdc..4627646fe8cd 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_user.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_user.h
@@ -61,7 +61,7 @@ enum i40iw_device_capabilities_const {
 	I40IW_MAX_CQ_SIZE =			1048575,
 	I40IW_MAX_AEQ_ALLOCATE_COUNT =		255,
 	I40IW_DB_ID_ZERO =			0,
-	I40IW_MAX_WQ_FRAGMENT_COUNT =		6,
+	I40IW_MAX_WQ_FRAGMENT_COUNT =		3,
 	I40IW_MAX_SGE_RD =			1,
 	I40IW_MAX_OUTBOUND_MESSAGE_SIZE =	2147483647,
 	I40IW_MAX_INBOUND_MESSAGE_SIZE =	2147483647,
@@ -70,8 +70,8 @@ enum i40iw_device_capabilities_const {
 	I40IW_MAX_VF_FPM_ID =			47,
 	I40IW_MAX_VF_PER_PF =			127,
 	I40IW_MAX_SQ_PAYLOAD_SIZE =		2145386496,
-	I40IW_MAX_INLINE_DATA_SIZE =		112,
-	I40IW_MAX_PUSHMODE_INLINE_DATA_SIZE =	112,
+	I40IW_MAX_INLINE_DATA_SIZE =		48,
+	I40IW_MAX_PUSHMODE_INLINE_DATA_SIZE =	48,
 	I40IW_MAX_IRD_SIZE =			32,
 	I40IW_QPCTX_ENCD_MAXIRD =		3,
 	I40IW_MAX_WQ_ENTRIES =			2048,
@@ -200,7 +200,7 @@ enum i40iw_completion_notify {
 
 struct i40iw_post_send {
 	i40iw_sgl sg_list;
-	u8 num_sges;
+	u32 num_sges;
 };
 
 struct i40iw_post_inline_send {
@@ -222,7 +222,7 @@ struct i40iw_post_inline_send_w_inv {
 
 struct i40iw_rdma_write {
 	i40iw_sgl lo_sg_list;
-	u8 num_lo_sges;
+	u32 num_lo_sges;
 	struct i40iw_sge rem_addr;
 };
 
@@ -347,7 +347,9 @@ struct i40iw_dev_uk {
 
 struct i40iw_sq_uk_wr_trk_info {
 	u64 wrid;
-	u64 wr_len;
+	u32 wr_len;
+	u8 wqe_size;
+	u8 reserved[3];
 };
 
 struct i40iw_qp_quanta {
@@ -369,6 +371,8 @@ struct i40iw_qp_uk {
 	u32 qp_id;
 	u32 sq_size;
 	u32 rq_size;
+	u32 max_sq_frag_cnt;
+	u32 max_rq_frag_cnt;
 	struct i40iw_qp_uk_ops ops;
 	bool use_srq;
 	u8 swqe_polarity;
@@ -376,8 +380,6 @@ struct i40iw_qp_uk {
 	u8 rwqe_polarity;
 	u8 rq_wqe_size;
 	u8 rq_wqe_size_multiplier;
-	u8 max_sq_frag_cnt;
-	u8 max_rq_frag_cnt;
 	bool deferred_flag;
 };
 
@@ -406,8 +408,9 @@ struct i40iw_qp_uk_init_info {
 	u32 qp_id;
 	u32 sq_size;
 	u32 rq_size;
-	u8 max_sq_frag_cnt;
-	u8 max_rq_frag_cnt;
+	u32 max_sq_frag_cnt;
+	u32 max_rq_frag_cnt;
+	u32 max_inline_data;
 
 };
 
@@ -424,7 +427,10 @@ void i40iw_device_init_uk(struct i40iw_dev_uk *dev);
 
 void i40iw_qp_post_wr(struct i40iw_qp_uk *qp);
 u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx,
-				u8 wqe_size);
+				u8 wqe_size,
+				u32 total_size,
+				u64 wr_id
+				);
 u64 *i40iw_qp_get_next_recv_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx);
 u64 *i40iw_qp_get_next_srq_wqe(struct i40iw_srq_uk *srq, u32 *wqe_idx);
 
@@ -436,9 +442,9 @@ enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
 void i40iw_clean_cq(void *queue, struct i40iw_cq_uk *cq);
 enum i40iw_status_code i40iw_nop(struct i40iw_qp_uk *qp, u64 wr_id,
 				 bool signaled, bool post_sq);
-enum i40iw_status_code i40iw_fragcnt_to_wqesize_sq(u8 frag_cnt, u8 *wqe_size);
-enum i40iw_status_code i40iw_fragcnt_to_wqesize_rq(u8 frag_cnt, u8 *wqe_size);
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_sq(u32 frag_cnt, u8 *wqe_size);
+enum i40iw_status_code i40iw_fragcnt_to_wqesize_rq(u32 frag_cnt, u8 *wqe_size);
 enum i40iw_status_code i40iw_inline_data_size_to_wqesize(u32 data_size,
 							 u8 *wqe_size);
-enum i40iw_status_code i40iw_get_wqe_shift(u32 wqdepth, u8 sge, u8 *shift);
+enum i40iw_status_code i40iw_get_wqe_shift(u32 wqdepth, u32 sge, u32 inline_data, u8 *shift);
 #endif