Refactor code to use the HARQ index helper function and make harq_idx uint32.
Signed-off-by: Hernan Vargas <hernan.var...@intel.com> --- drivers/baseband/acc100/rte_acc100_pmd.c | 32 +++++++++++------------- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c index 31d6ad422a..97e4078a24 100644 --- a/drivers/baseband/acc100/rte_acc100_pmd.c +++ b/drivers/baseband/acc100/rte_acc100_pmd.c @@ -1307,6 +1307,11 @@ acc100_fcw_td_fill(const struct rte_bbdev_dec_op *op, struct acc100_fcw_td *fcw) RTE_BBDEV_TURBO_HALF_ITERATION_EVEN); } +/* Convert offset to harq index for harq_layout structure */ +static inline uint32_t hq_index(uint32_t offset) +{ + return (offset >> ACC100_HARQ_OFFSET_SHIFT) & ACC100_HARQ_OFFSET_MASK; +} static inline bool is_acc100(struct acc100_queue *q) @@ -1326,7 +1331,7 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc100_fcw_ld *fcw, union acc100_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; @@ -1365,8 +1370,7 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc100_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 / - ACC100_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 % @@ -1446,12 +1450,6 @@ acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc100_fcw_ld *fcw, } } -/* Convert offset to harq index for harq_layout structure */ -static inline uint32_t hq_index(uint32_t offset) -{ - return (offset >> ACC100_HARQ_OFFSET_SHIFT) & ACC100_HARQ_OFFSET_MASK; -} - /* Fill in a frame control word for LDPC decoding for ACC101 */ static inline void acc101_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc100_fcw_ld *fcw, @@ -2135,12 +2133,11 @@ acc100_dma_desc_ld_update(struct rte_bbdev_dec_op *op, struct rte_bbdev_dec_op *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 / - ACC100_HARQ_OFFSET; - int16_t prev_hq_idx = - prev_op->ldpc_dec.harq_combined_output.offset - / ACC100_HARQ_OFFSET; - harq_layout[hq_idx].val = harq_layout[prev_hq_idx].val; + uint32_t harq_idx = hq_index( + op->ldpc_dec.harq_combined_output.offset); + uint32_t 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; @@ -2972,10 +2969,9 @@ harq_loopback(struct acc100_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 acc100_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) - / ACC100_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); -- 2.37.1