diff mbox series

[v3,17/30] baseband/acc100: add HARQ index helper function

Message ID 20221012025346.204394-18-hernan.vargas@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: akhil goyal
Headers
Series baseband/acc100: changes for 22.11 |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Hernan Vargas Oct. 12, 2022, 2:53 a.m. UTC 
  Refactor code to use the HARQ index helper function and make harq_idx
uint32.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_acc100_pmd.c | 29 +++++++++++----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

Comments

Maxime Coquelin Oct. 14, 2022, 10:06 a.m. UTC | #1 
On 10/12/22 04:53, Hernan Vargas wrote:
> Refactor code to use the HARQ index helper function and make harq_idx
> uint32.
> 
> Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>

No new line

> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
>   drivers/baseband/acc/rte_acc100_pmd.c | 29 +++++++++++----------------
>   1 file changed, 12 insertions(+), 17 deletions(-)
>
diff mbox series

Patch

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index 9c1218e1f2..76667d1293 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -1042,7 +1042,7 @@  acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
 		union acc_harq_layout_data *harq_layout)
 {
 	uint16_t harq_out_length, harq_in_length, ncb_p, k0_p, parity_offset;
-	uint16_t harq_index;
+	uint32_t harq_index;
 	uint32_t l;
 	bool harq_prun = false;
 	uint32_t max_hc_in;
@@ -1090,8 +1090,7 @@  acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc_fcw_ld *fcw,
 			RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION);
 	fcw->llr_pack_mode = check_bit(op->ldpc_dec.op_flags,
 			RTE_BBDEV_LDPC_LLR_COMPRESSION);
-	harq_index = op->ldpc_dec.harq_combined_output.offset /
-			ACC_HARQ_OFFSET;
+	harq_index = hq_index(op->ldpc_dec.harq_combined_output.offset);
 #ifdef ACC100_EXT_MEM
 	/* Limit cases when HARQ pruning is valid */
 	harq_prun = ((op->ldpc_dec.harq_combined_output.offset %
@@ -1761,20 +1760,17 @@  acc100_dma_desc_ld_update(struct rte_bbdev_dec_op *op,
 	*h_out_length = desc->data_ptrs[next_triplet].blen;
 	next_triplet++;
 
-	if (check_bit(op->ldpc_dec.op_flags,
-				RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE)) {
-		desc->data_ptrs[next_triplet].address =
-				op->ldpc_dec.harq_combined_output.offset;
+	if (check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE)) {
+		struct rte_bbdev_dec_op *prev_op;
+		uint32_t harq_idx, prev_harq_idx;
+		desc->data_ptrs[next_triplet].address = op->ldpc_dec.harq_combined_output.offset;
 		/* Adjust based on previous operation */
-		struct rte_bbdev_dec_op *prev_op = desc->op_addr;
+		prev_op = desc->op_addr;
 		op->ldpc_dec.harq_combined_output.length =
 				prev_op->ldpc_dec.harq_combined_output.length;
-		int16_t hq_idx = op->ldpc_dec.harq_combined_output.offset /
-				ACC_HARQ_OFFSET;
-		int16_t prev_hq_idx =
-				prev_op->ldpc_dec.harq_combined_output.offset
-				/ ACC_HARQ_OFFSET;
-		harq_layout[hq_idx].val = harq_layout[prev_hq_idx].val;
+		harq_idx = hq_index(op->ldpc_dec.harq_combined_output.offset);
+		prev_harq_idx = hq_index(prev_op->ldpc_dec.harq_combined_output.offset);
+		harq_layout[harq_idx].val = harq_layout[prev_harq_idx].val;
 #ifndef ACC100_EXT_MEM
 		struct rte_bbdev_op_data ho =
 				op->ldpc_dec.harq_combined_output;
@@ -2549,10 +2545,9 @@  harq_loopback(struct acc_queue *q, struct rte_bbdev_dec_op *op,
 	bool ddr_mem_in = check_bit(op->ldpc_dec.op_flags,
 			RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE);
 	union acc_harq_layout_data *harq_layout = q->d->harq_layout;
-	uint16_t harq_index = (ddr_mem_in ?
+	uint32_t harq_index = hq_index(ddr_mem_in ?
 			op->ldpc_dec.harq_combined_input.offset :
-			op->ldpc_dec.harq_combined_output.offset)
-			/ ACC_HARQ_OFFSET;
+			op->ldpc_dec.harq_combined_output.offset);
 
 	uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
 			& q->sw_ring_wrap_mask);