From: Tom Rix <trix@redhat.com>
To: Nicolas Chautru <nicolas.chautru@intel.com>,
dev@dpdk.org, akhil.goyal@nxp.com
Cc: bruce.richardson@intel.com, rosen.xu@intel.com,
dave.burley@accelercomm.com, aidan.goddard@accelercomm.com,
ferruh.yigit@intel.com, tianjiao.liu@intel.com
Subject: Re: [dpdk-dev] [PATCH v9 07/10] baseband/acc100: add support for 4G processing
Date: Wed, 30 Sep 2020 11:37:10 -0700 [thread overview]
Message-ID: <9798b533-1898-12dd-443e-be25ad1180f1@redhat.com> (raw)
In-Reply-To: <1601339385-117424-8-git-send-email-nicolas.chautru@intel.com>
On 9/28/20 5:29 PM, Nicolas Chautru wrote:
> Adding capability for 4G encode and decoder processing
>
> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> Acked-by: Liu Tianjiao <Tianjiao.liu@intel.com>
> ---
> doc/guides/bbdevs/features/acc100.ini | 4 +-
> drivers/baseband/acc100/rte_acc100_pmd.c | 1010 ++++++++++++++++++++++++++++--
> 2 files changed, 945 insertions(+), 69 deletions(-)
>
> diff --git a/doc/guides/bbdevs/features/acc100.ini b/doc/guides/bbdevs/features/acc100.ini
> index 40c7adc..642cd48 100644
> --- a/doc/guides/bbdevs/features/acc100.ini
> +++ b/doc/guides/bbdevs/features/acc100.ini
> @@ -4,8 +4,8 @@
> ; Refer to default.ini for the full list of available PMD features.
> ;
> [Features]
> -Turbo Decoder (4G) = N
> -Turbo Encoder (4G) = N
> +Turbo Decoder (4G) = Y
> +Turbo Encoder (4G) = Y
> LDPC Decoder (5G) = Y
> LDPC Encoder (5G) = Y
> LLR/HARQ Compression = Y
> diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
> index e484c0a..7d4c3df 100644
> --- a/drivers/baseband/acc100/rte_acc100_pmd.c
> +++ b/drivers/baseband/acc100/rte_acc100_pmd.c
> @@ -339,7 +339,6 @@
> free_base_addresses(base_addrs, i);
> }
>
> -
> /* Allocate 64MB memory used for all software rings */
> static int
> acc100_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
> @@ -637,6 +636,41 @@
>
> static const struct rte_bbdev_op_cap bbdev_capabilities[] = {
> {
> + .type = RTE_BBDEV_OP_TURBO_DEC,
> + .cap.turbo_dec = {
> + .capability_flags =
> + RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE |
> + RTE_BBDEV_TURBO_CRC_TYPE_24B |
> + RTE_BBDEV_TURBO_HALF_ITERATION_EVEN |
> + RTE_BBDEV_TURBO_EARLY_TERMINATION |
> + RTE_BBDEV_TURBO_NEG_LLR_1_BIT_IN |
> + RTE_BBDEV_TURBO_MAP_DEC |
> + RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP |
> + RTE_BBDEV_TURBO_DEC_SCATTER_GATHER,
> + .max_llr_modulus = INT8_MAX,
> + .num_buffers_src =
> + RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
> + .num_buffers_hard_out =
> + RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
> + .num_buffers_soft_out =
> + RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
> + }
> + },
> + {
> + .type = RTE_BBDEV_OP_TURBO_ENC,
> + .cap.turbo_enc = {
> + .capability_flags =
> + RTE_BBDEV_TURBO_CRC_24B_ATTACH |
> + RTE_BBDEV_TURBO_RV_INDEX_BYPASS |
> + RTE_BBDEV_TURBO_RATE_MATCH |
> + RTE_BBDEV_TURBO_ENC_SCATTER_GATHER,
> + .num_buffers_src =
> + RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
> + .num_buffers_dst =
> + RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
> + }
> + },
> + {
> .type = RTE_BBDEV_OP_LDPC_ENC,
> .cap.ldpc_enc = {
> .capability_flags =
> @@ -719,7 +753,6 @@
> #endif
> }
>
> -
> static const struct rte_bbdev_ops acc100_bbdev_ops = {
> .setup_queues = acc100_setup_queues,
> .close = acc100_dev_close,
> @@ -763,6 +796,58 @@
> return tail;
> }
>
> +/* Fill in a frame control word for turbo encoding. */
> +static inline void
> +acc100_fcw_te_fill(const struct rte_bbdev_enc_op *op, struct acc100_fcw_te *fcw)
> +{
> + fcw->code_block_mode = op->turbo_enc.code_block_mode;
> + if (fcw->code_block_mode == 0) { /* For TB mode */
> + fcw->k_neg = op->turbo_enc.tb_params.k_neg;
> + fcw->k_pos = op->turbo_enc.tb_params.k_pos;
> + fcw->c_neg = op->turbo_enc.tb_params.c_neg;
> + fcw->c = op->turbo_enc.tb_params.c;
> + fcw->ncb_neg = op->turbo_enc.tb_params.ncb_neg;
> + fcw->ncb_pos = op->turbo_enc.tb_params.ncb_pos;
> +
> + if (check_bit(op->turbo_enc.op_flags,
> + RTE_BBDEV_TURBO_RATE_MATCH)) {
> + fcw->bypass_rm = 0;
> + fcw->cab = op->turbo_enc.tb_params.cab;
> + fcw->ea = op->turbo_enc.tb_params.ea;
> + fcw->eb = op->turbo_enc.tb_params.eb;
> + } else {
> + /* E is set to the encoding output size when RM is
> + * bypassed.
> + */
> + fcw->bypass_rm = 1;
> + fcw->cab = fcw->c_neg;
> + fcw->ea = 3 * fcw->k_neg + 12;
> + fcw->eb = 3 * fcw->k_pos + 12;
> + }
> + } else { /* For CB mode */
> + fcw->k_pos = op->turbo_enc.cb_params.k;
> + fcw->ncb_pos = op->turbo_enc.cb_params.ncb;
> +
> + if (check_bit(op->turbo_enc.op_flags,
> + RTE_BBDEV_TURBO_RATE_MATCH)) {
> + fcw->bypass_rm = 0;
> + fcw->eb = op->turbo_enc.cb_params.e;
> + } else {
> + /* E is set to the encoding output size when RM is
> + * bypassed.
> + */
> + fcw->bypass_rm = 1;
> + fcw->eb = 3 * fcw->k_pos + 12;
> + }
> + }
> +
> + fcw->bypass_rv_idx1 = check_bit(op->turbo_enc.op_flags,
> + RTE_BBDEV_TURBO_RV_INDEX_BYPASS);
> + fcw->code_block_crc = check_bit(op->turbo_enc.op_flags,
> + RTE_BBDEV_TURBO_CRC_24B_ATTACH);
> + fcw->rv_idx1 = op->turbo_enc.rv_index;
> +}
> +
> /* Compute value of k0.
> * Based on 3GPP 38.212 Table 5.4.2.1-2
> * Starting position of different redundancy versions, k0
> @@ -813,6 +898,25 @@
> fcw->mcb_count = num_cb;
> }
>
> +/* Fill in a frame control word for turbo decoding. */
> +static inline void
> +acc100_fcw_td_fill(const struct rte_bbdev_dec_op *op, struct acc100_fcw_td *fcw)
> +{
> + /* Note : Early termination is always enabled for 4GUL */
> + fcw->fcw_ver = 1;
> + if (op->turbo_dec.code_block_mode == 0)
> + fcw->k_pos = op->turbo_dec.tb_params.k_pos;
> + else
> + fcw->k_pos = op->turbo_dec.cb_params.k;
> + fcw->turbo_crc_type = check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_CRC_TYPE_24B);
> + fcw->bypass_sb_deint = 0;
> + fcw->raw_decoder_input_on = 0;
> + fcw->max_iter = op->turbo_dec.iter_max;
> + fcw->half_iter_on = !check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_HALF_ITERATION_EVEN);
> +}
> +
> /* Fill in a frame control word for LDPC decoding. */
> static inline void
> acc100_fcw_ld_fill(const struct rte_bbdev_dec_op *op, struct acc100_fcw_ld *fcw,
> @@ -1042,6 +1146,87 @@
> }
>
> static inline int
> +acc100_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
> + struct acc100_dma_req_desc *desc, struct rte_mbuf **input,
> + struct rte_mbuf *output, uint32_t *in_offset,
> + uint32_t *out_offset, uint32_t *out_length,
> + uint32_t *mbuf_total_left, uint32_t *seg_total_left, uint8_t r)
> +{
> + int next_triplet = 1; /* FCW already done */
> + uint32_t e, ea, eb, length;
> + uint16_t k, k_neg, k_pos;
> + uint8_t cab, c_neg;
> +
> + desc->word0 = ACC100_DMA_DESC_TYPE;
> + desc->word1 = 0; /**< Timestamp could be disabled */
> + desc->word2 = 0;
> + desc->word3 = 0;
> + desc->numCBs = 1;
> +
> + if (op->turbo_enc.code_block_mode == 0) {
> + ea = op->turbo_enc.tb_params.ea;
> + eb = op->turbo_enc.tb_params.eb;
> + cab = op->turbo_enc.tb_params.cab;
> + k_neg = op->turbo_enc.tb_params.k_neg;
> + k_pos = op->turbo_enc.tb_params.k_pos;
> + c_neg = op->turbo_enc.tb_params.c_neg;
> + e = (r < cab) ? ea : eb;
> + k = (r < c_neg) ? k_neg : k_pos;
> + } else {
> + e = op->turbo_enc.cb_params.e;
> + k = op->turbo_enc.cb_params.k;
> + }
> +
> + if (check_bit(op->turbo_enc.op_flags, RTE_BBDEV_TURBO_CRC_24B_ATTACH))
> + length = (k - 24) >> 3;
> + else
> + length = k >> 3;
> +
> + if (unlikely((*mbuf_total_left == 0) || (*mbuf_total_left < length))) {
similar to other patches, this check can be combined to <=
change generally
> + rte_bbdev_log(ERR,
> + "Mismatch between mbuf length and included CB sizes: mbuf len %u, cb len %u",
> + *mbuf_total_left, length);
> + return -1;
> + }
> +
> + next_triplet = acc100_dma_fill_blk_type_in(desc, input, in_offset,
> + length, seg_total_left, next_triplet);
> + if (unlikely(next_triplet < 0)) {
> + rte_bbdev_log(ERR,
> + "Mismatch between data to process and mbuf data length in bbdev_op: %p",
> + op);
> + return -1;
> + }
> + desc->data_ptrs[next_triplet - 1].last = 1;
> + desc->m2dlen = next_triplet;
> + *mbuf_total_left -= length;
> +
> + /* Set output length */
> + if (check_bit(op->turbo_enc.op_flags, RTE_BBDEV_TURBO_RATE_MATCH))
> + /* Integer round up division by 8 */
> + *out_length = (e + 7) >> 3;
> + else
> + *out_length = (k >> 3) * 3 + 2;
> +
> + next_triplet = acc100_dma_fill_blk_type_out(desc, output, *out_offset,
> + *out_length, next_triplet, ACC100_DMA_BLKID_OUT_ENC);
> + if (unlikely(next_triplet < 0)) {
> + rte_bbdev_log(ERR,
> + "Mismatch between data to process and mbuf data length in bbdev_op: %p",
> + op);
> + return -1;
> + }
> + op->turbo_enc.output.length += *out_length;
> + *out_offset += *out_length;
> + desc->data_ptrs[next_triplet - 1].last = 1;
> + desc->d2mlen = next_triplet - desc->m2dlen;
> +
> + desc->op_addr = op;
> +
> + return 0;
> +}
> +
> +static inline int
> acc100_dma_desc_le_fill(struct rte_bbdev_enc_op *op,
> struct acc100_dma_req_desc *desc, struct rte_mbuf **input,
> struct rte_mbuf *output, uint32_t *in_offset,
> @@ -1110,6 +1295,117 @@
> }
>
> static inline int
> +acc100_dma_desc_td_fill(struct rte_bbdev_dec_op *op,
> + struct acc100_dma_req_desc *desc, struct rte_mbuf **input,
> + struct rte_mbuf *h_output, struct rte_mbuf *s_output,
> + uint32_t *in_offset, uint32_t *h_out_offset,
> + uint32_t *s_out_offset, uint32_t *h_out_length,
> + uint32_t *s_out_length, uint32_t *mbuf_total_left,
> + uint32_t *seg_total_left, uint8_t r)
> +{
> + int next_triplet = 1; /* FCW already done */
> + uint16_t k;
> + uint16_t crc24_overlap = 0;
> + uint32_t e, kw;
> +
> + desc->word0 = ACC100_DMA_DESC_TYPE;
> + desc->word1 = 0; /**< Timestamp could be disabled */
> + desc->word2 = 0;
> + desc->word3 = 0;
> + desc->numCBs = 1;
> +
> + if (op->turbo_dec.code_block_mode == 0) {
> + k = (r < op->turbo_dec.tb_params.c_neg)
> + ? op->turbo_dec.tb_params.k_neg
> + : op->turbo_dec.tb_params.k_pos;
> + e = (r < op->turbo_dec.tb_params.cab)
> + ? op->turbo_dec.tb_params.ea
> + : op->turbo_dec.tb_params.eb;
> + } else {
> + k = op->turbo_dec.cb_params.k;
> + e = op->turbo_dec.cb_params.e;
> + }
> +
> + if ((op->turbo_dec.code_block_mode == 0)
> + && !check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP))
> + crc24_overlap = 24;
> +
> + /* Calculates circular buffer size.
> + * According to 3gpp 36.212 section 5.1.4.2
> + * Kw = 3 * Kpi,
> + * where:
> + * Kpi = nCol * nRow
> + * where nCol is 32 and nRow can be calculated from:
> + * D =< nCol * nRow
> + * where D is the size of each output from turbo encoder block (k + 4).
> + */
> + kw = RTE_ALIGN_CEIL(k + 4, 32) * 3;
> +
> + if (unlikely((*mbuf_total_left == 0) || (*mbuf_total_left < kw))) {
> + rte_bbdev_log(ERR,
> + "Mismatch between mbuf length and included CB sizes: mbuf len %u, cb len %u",
> + *mbuf_total_left, kw);
> + return -1;
> + }
> +
> + next_triplet = acc100_dma_fill_blk_type_in(desc, input, in_offset, kw,
> + seg_total_left, next_triplet);
> + if (unlikely(next_triplet < 0)) {
> + rte_bbdev_log(ERR,
> + "Mismatch between data to process and mbuf data length in bbdev_op: %p",
> + op);
> + return -1;
> + }
> + desc->data_ptrs[next_triplet - 1].last = 1;
> + desc->m2dlen = next_triplet;
> + *mbuf_total_left -= kw;
> +
> + next_triplet = acc100_dma_fill_blk_type_out(
> + desc, h_output, *h_out_offset,
> + k >> 3, next_triplet, ACC100_DMA_BLKID_OUT_HARD);
> + if (unlikely(next_triplet < 0)) {
> + rte_bbdev_log(ERR,
> + "Mismatch between data to process and mbuf data length in bbdev_op: %p",
> + op);
> + return -1;
> + }
> +
> + *h_out_length = ((k - crc24_overlap) >> 3);
> + op->turbo_dec.hard_output.length += *h_out_length;
> + *h_out_offset += *h_out_length;
> +
> + /* Soft output */
> + if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
> + if (check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_EQUALIZER))
> + *s_out_length = e;
> + else
> + *s_out_length = (k * 3) + 12;
> +
> + next_triplet = acc100_dma_fill_blk_type_out(desc, s_output,
> + *s_out_offset, *s_out_length, next_triplet,
> + ACC100_DMA_BLKID_OUT_SOFT);
> + if (unlikely(next_triplet < 0)) {
> + rte_bbdev_log(ERR,
> + "Mismatch between data to process and mbuf data length in bbdev_op: %p",
> + op);
> + return -1;
> + }
> +
> + op->turbo_dec.soft_output.length += *s_out_length;
> + *s_out_offset += *s_out_length;
> + }
> +
> + desc->data_ptrs[next_triplet - 1].last = 1;
> + desc->d2mlen = next_triplet - desc->m2dlen;
> +
> + desc->op_addr = op;
> +
> + return 0;
> +}
> +
> +static inline int
> acc100_dma_desc_ld_fill(struct rte_bbdev_dec_op *op,
> struct acc100_dma_req_desc *desc,
> struct rte_mbuf **input, struct rte_mbuf *h_output,
> @@ -1374,6 +1670,57 @@
>
> /* Enqueue one encode operations for ACC100 device in CB mode */
> static inline int
> +enqueue_enc_one_op_cb(struct acc100_queue *q, struct rte_bbdev_enc_op *op,
> + uint16_t total_enqueued_cbs)
> +{
> + union acc100_dma_desc *desc = NULL;
> + int ret;
> + uint32_t in_offset, out_offset, out_length, mbuf_total_left,
> + seg_total_left;
> + struct rte_mbuf *input, *output_head, *output;
> +
> + uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc = q->ring_addr + desc_idx;
> + acc100_fcw_te_fill(op, &desc->req.fcw_te);
> +
> + input = op->turbo_enc.input.data;
> + output_head = output = op->turbo_enc.output.data;
> + in_offset = op->turbo_enc.input.offset;
> + out_offset = op->turbo_enc.output.offset;
> + out_length = 0;
> + mbuf_total_left = op->turbo_enc.input.length;
> + seg_total_left = rte_pktmbuf_data_len(op->turbo_enc.input.data)
> + - in_offset;
> +
> + ret = acc100_dma_desc_te_fill(op, &desc->req, &input, output,
> + &in_offset, &out_offset, &out_length, &mbuf_total_left,
> + &seg_total_left, 0);
> +
> + if (unlikely(ret < 0))
> + return ret;
> +
> + mbuf_append(output_head, output, out_length);
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + rte_memdump(stderr, "FCW", &desc->req.fcw_te,
> + sizeof(desc->req.fcw_te) - 8);
> + rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
> +
> + /* Check if any data left after processing one CB */
> + if (mbuf_total_left != 0) {
> + rte_bbdev_log(ERR,
> + "Some date still left after processing one CB: mbuf_total_left = %u",
> + mbuf_total_left);
> + return -EINVAL;
> + }
> +#endif
> + /* One CB (one op) was successfully prepared to enqueue */
> + return 1;
> +}
> +
> +/* Enqueue one encode operations for ACC100 device in CB mode */
> +static inline int
> enqueue_ldpc_enc_n_op_cb(struct acc100_queue *q, struct rte_bbdev_enc_op **ops,
> uint16_t total_enqueued_cbs, int16_t num)
> {
> @@ -1481,78 +1828,235 @@
> return 1;
> }
>
> -static inline int
> -harq_loopback(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
> - uint16_t total_enqueued_cbs) {
> - struct acc100_fcw_ld *fcw;
> - union acc100_dma_desc *desc;
> - int next_triplet = 1;
> - struct rte_mbuf *hq_output_head, *hq_output;
> - uint16_t harq_in_length = op->ldpc_dec.harq_combined_input.length;
> - if (harq_in_length == 0) {
> - rte_bbdev_log(ERR, "Loopback of invalid null size\n");
> - return -EINVAL;
> - }
>
> - int h_comp = check_bit(op->ldpc_dec.op_flags,
> - RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION
> - ) ? 1 : 0;
> - if (h_comp == 1)
> - harq_in_length = harq_in_length * 8 / 6;
> - harq_in_length = RTE_ALIGN(harq_in_length, 64);
> - uint16_t harq_dma_length_in = (h_comp == 0) ?
> - harq_in_length :
> - harq_in_length * 6 / 8;
> - uint16_t harq_dma_length_out = harq_dma_length_in;
> - 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 ?
> - op->ldpc_dec.harq_combined_input.offset :
> - op->ldpc_dec.harq_combined_output.offset)
> - / ACC100_HARQ_OFFSET;
> +/* Enqueue one encode operations for ACC100 device in TB mode. */
> +static inline int
> +enqueue_enc_one_op_tb(struct acc100_queue *q, struct rte_bbdev_enc_op *op,
> + uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
> +{
> + union acc100_dma_desc *desc = NULL;
> + int ret;
> + uint8_t r, c;
> + uint32_t in_offset, out_offset, out_length, mbuf_total_left,
> + seg_total_left;
> + struct rte_mbuf *input, *output_head, *output;
> + uint16_t current_enqueued_cbs = 0;
>
> uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
> & q->sw_ring_wrap_mask);
> desc = q->ring_addr + desc_idx;
> - fcw = &desc->req.fcw_ld;
> - /* Set the FCW from loopback into DDR */
> - memset(fcw, 0, sizeof(struct acc100_fcw_ld));
> - fcw->FCWversion = ACC100_FCW_VER;
> - fcw->qm = 2;
> - fcw->Zc = 384;
> - if (harq_in_length < 16 * N_ZC_1)
> - fcw->Zc = 16;
> - fcw->ncb = fcw->Zc * N_ZC_1;
> - fcw->rm_e = 2;
> - fcw->hcin_en = 1;
> - fcw->hcout_en = 1;
> + uint64_t fcw_offset = (desc_idx << 8) + ACC100_DESC_FCW_OFFSET;
> + acc100_fcw_te_fill(op, &desc->req.fcw_te);
>
> - rte_bbdev_log(DEBUG, "Loopback IN %d Index %d offset %d length %d %d\n",
> - ddr_mem_in, harq_index,
> - harq_layout[harq_index].offset, harq_in_length,
> - harq_dma_length_in);
> + input = op->turbo_enc.input.data;
> + output_head = output = op->turbo_enc.output.data;
> + in_offset = op->turbo_enc.input.offset;
> + out_offset = op->turbo_enc.output.offset;
> + out_length = 0;
> + mbuf_total_left = op->turbo_enc.input.length;
>
> - if (ddr_mem_in && (harq_layout[harq_index].offset > 0)) {
> - fcw->hcin_size0 = harq_layout[harq_index].size0;
> - fcw->hcin_offset = harq_layout[harq_index].offset;
> - fcw->hcin_size1 = harq_in_length - fcw->hcin_offset;
> - harq_dma_length_in = (fcw->hcin_size0 + fcw->hcin_size1);
> - if (h_comp == 1)
> - harq_dma_length_in = harq_dma_length_in * 6 / 8;
> - } else {
> - fcw->hcin_size0 = harq_in_length;
> - }
> - harq_layout[harq_index].val = 0;
> - rte_bbdev_log(DEBUG, "Loopback FCW Config %d %d %d\n",
> - fcw->hcin_size0, fcw->hcin_offset, fcw->hcin_size1);
> - fcw->hcout_size0 = harq_in_length;
> - fcw->hcin_decomp_mode = h_comp;
> - fcw->hcout_comp_mode = h_comp;
> - fcw->gain_i = 1;
> - fcw->gain_h = 1;
> + c = op->turbo_enc.tb_params.c;
> + r = op->turbo_enc.tb_params.r;
>
> - /* Set the prefix of descriptor. This could be done at polling */
> + while (mbuf_total_left > 0 && r < c) {
> + seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
> + /* Set up DMA descriptor */
> + desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc->req.data_ptrs[0].address = q->ring_addr_phys + fcw_offset;
> + desc->req.data_ptrs[0].blen = ACC100_FCW_TE_BLEN;
> +
> + ret = acc100_dma_desc_te_fill(op, &desc->req, &input, output,
> + &in_offset, &out_offset, &out_length,
> + &mbuf_total_left, &seg_total_left, r);
> + if (unlikely(ret < 0))
> + return ret;
> + mbuf_append(output_head, output, out_length);
> +
> + /* Set total number of CBs in TB */
> + desc->req.cbs_in_tb = cbs_in_tb;
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + rte_memdump(stderr, "FCW", &desc->req.fcw_te,
> + sizeof(desc->req.fcw_te) - 8);
> + rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
> +#endif
> +
> + if (seg_total_left == 0) {
> + /* Go to the next mbuf */
> + input = input->next;
> + in_offset = 0;
> + output = output->next;
> + out_offset = 0;
> + }
> +
> + total_enqueued_cbs++;
> + current_enqueued_cbs++;
> + r++;
> + }
> +
> + if (unlikely(desc == NULL))
> + return current_enqueued_cbs;
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + /* Check if any CBs left for processing */
> + if (mbuf_total_left != 0) {
> + rte_bbdev_log(ERR,
> + "Some date still left for processing: mbuf_total_left = %u",
> + mbuf_total_left);
> + return -EINVAL;
> + }
> +#endif
> +
> + /* Set SDone on last CB descriptor for TB mode. */
> + desc->req.sdone_enable = 1;
> + desc->req.irq_enable = q->irq_enable;
> +
> + return current_enqueued_cbs;
> +}
> +
> +/** Enqueue one decode operations for ACC100 device in CB mode */
> +static inline int
> +enqueue_dec_one_op_cb(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
> + uint16_t total_enqueued_cbs)
> +{
> + union acc100_dma_desc *desc = NULL;
> + int ret;
> + uint32_t in_offset, h_out_offset, s_out_offset, s_out_length,
> + h_out_length, mbuf_total_left, seg_total_left;
> + struct rte_mbuf *input, *h_output_head, *h_output,
> + *s_output_head, *s_output;
> +
> + uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc = q->ring_addr + desc_idx;
> + acc100_fcw_td_fill(op, &desc->req.fcw_td);
> +
> + input = op->turbo_dec.input.data;
> + h_output_head = h_output = op->turbo_dec.hard_output.data;
> + s_output_head = s_output = op->turbo_dec.soft_output.data;
> + in_offset = op->turbo_dec.input.offset;
> + h_out_offset = op->turbo_dec.hard_output.offset;
> + s_out_offset = op->turbo_dec.soft_output.offset;
> + h_out_length = s_out_length = 0;
> + mbuf_total_left = op->turbo_dec.input.length;
> + seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + if (unlikely(input == NULL)) {
> + rte_bbdev_log(ERR, "Invalid mbuf pointer");
> + return -EFAULT;
> + }
> +#endif
> +
> + /* Set up DMA descriptor */
> + desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> +
> + ret = acc100_dma_desc_td_fill(op, &desc->req, &input, h_output,
> + s_output, &in_offset, &h_out_offset, &s_out_offset,
> + &h_out_length, &s_out_length, &mbuf_total_left,
> + &seg_total_left, 0);
> +
> + if (unlikely(ret < 0))
> + return ret;
> +
> + /* Hard output */
> + mbuf_append(h_output_head, h_output, h_out_length);
> +
> + /* Soft output */
> + if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT))
> + mbuf_append(s_output_head, s_output, s_out_length);
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + rte_memdump(stderr, "FCW", &desc->req.fcw_td,
> + sizeof(desc->req.fcw_td) - 8);
> + rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
> +
> + /* Check if any CBs left for processing */
> + if (mbuf_total_left != 0) {
> + rte_bbdev_log(ERR,
> + "Some date still left after processing one CB: mbuf_total_left = %u",
> + mbuf_total_left);
> + return -EINVAL;
> + }
> +#endif
logic similar to debug in mbuf_append, should be a common function.
> +
> + /* One CB (one op) was successfully prepared to enqueue */
> + return 1;
> +}
> +
> +static inline int
> +harq_loopback(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
> + uint16_t total_enqueued_cbs) {
> + struct acc100_fcw_ld *fcw;
> + union acc100_dma_desc *desc;
> + int next_triplet = 1;
> + struct rte_mbuf *hq_output_head, *hq_output;
> + uint16_t harq_in_length = op->ldpc_dec.harq_combined_input.length;
> + if (harq_in_length == 0) {
> + rte_bbdev_log(ERR, "Loopback of invalid null size\n");
> + return -EINVAL;
> + }
> +
> + int h_comp = check_bit(op->ldpc_dec.op_flags,
> + RTE_BBDEV_LDPC_HARQ_6BIT_COMPRESSION
> + ) ? 1 : 0;
> + if (h_comp == 1)
> + harq_in_length = harq_in_length * 8 / 6;
> + harq_in_length = RTE_ALIGN(harq_in_length, 64);
> + uint16_t harq_dma_length_in = (h_comp == 0) ?
Can these h_comp checks be combined to a single if/else ?
> + harq_in_length :
> + harq_in_length * 6 / 8;
> + uint16_t harq_dma_length_out = harq_dma_length_in;
> + 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 ?
> + op->ldpc_dec.harq_combined_input.offset :
> + op->ldpc_dec.harq_combined_output.offset)
> + / ACC100_HARQ_OFFSET;
> +
> + uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc = q->ring_addr + desc_idx;
> + fcw = &desc->req.fcw_ld;
> + /* Set the FCW from loopback into DDR */
> + memset(fcw, 0, sizeof(struct acc100_fcw_ld));
> + fcw->FCWversion = ACC100_FCW_VER;
> + fcw->qm = 2;
> + fcw->Zc = 384;
these magic numbers should have #defines
> + if (harq_in_length < 16 * N_ZC_1)
> + fcw->Zc = 16;
> + fcw->ncb = fcw->Zc * N_ZC_1;
> + fcw->rm_e = 2;
> + fcw->hcin_en = 1;
> + fcw->hcout_en = 1;
> +
> + rte_bbdev_log(DEBUG, "Loopback IN %d Index %d offset %d length %d %d\n",
> + ddr_mem_in, harq_index,
> + harq_layout[harq_index].offset, harq_in_length,
> + harq_dma_length_in);
> +
> + if (ddr_mem_in && (harq_layout[harq_index].offset > 0)) {
> + fcw->hcin_size0 = harq_layout[harq_index].size0;
> + fcw->hcin_offset = harq_layout[harq_index].offset;
> + fcw->hcin_size1 = harq_in_length - fcw->hcin_offset;
> + harq_dma_length_in = (fcw->hcin_size0 + fcw->hcin_size1);
> + if (h_comp == 1)
> + harq_dma_length_in = harq_dma_length_in * 6 / 8;
> + } else {
> + fcw->hcin_size0 = harq_in_length;
> + }
> + harq_layout[harq_index].val = 0;
> + rte_bbdev_log(DEBUG, "Loopback FCW Config %d %d %d\n",
> + fcw->hcin_size0, fcw->hcin_offset, fcw->hcin_size1);
> + fcw->hcout_size0 = harq_in_length;
> + fcw->hcin_decomp_mode = h_comp;
> + fcw->hcout_comp_mode = h_comp;
> + fcw->gain_i = 1;
> + fcw->gain_h = 1;
> +
> + /* Set the prefix of descriptor. This could be done at polling */
> desc->req.word0 = ACC100_DMA_DESC_TYPE;
> desc->req.word1 = 0; /**< Timestamp could be disabled */
> desc->req.word2 = 0;
> @@ -1816,6 +2320,107 @@
> return current_enqueued_cbs;
> }
>
> +/* Enqueue one decode operations for ACC100 device in TB mode */
> +static inline int
> +enqueue_dec_one_op_tb(struct acc100_queue *q, struct rte_bbdev_dec_op *op,
> + uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
> +{
> + union acc100_dma_desc *desc = NULL;
> + int ret;
> + uint8_t r, c;
> + uint32_t in_offset, h_out_offset, s_out_offset, s_out_length,
> + h_out_length, mbuf_total_left, seg_total_left;
> + struct rte_mbuf *input, *h_output_head, *h_output,
> + *s_output_head, *s_output;
> + uint16_t current_enqueued_cbs = 0;
> +
> + uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc = q->ring_addr + desc_idx;
> + uint64_t fcw_offset = (desc_idx << 8) + ACC100_DESC_FCW_OFFSET;
> + acc100_fcw_td_fill(op, &desc->req.fcw_td);
> +
> + input = op->turbo_dec.input.data;
> + h_output_head = h_output = op->turbo_dec.hard_output.data;
> + s_output_head = s_output = op->turbo_dec.soft_output.data;
> + in_offset = op->turbo_dec.input.offset;
> + h_out_offset = op->turbo_dec.hard_output.offset;
> + s_out_offset = op->turbo_dec.soft_output.offset;
> + h_out_length = s_out_length = 0;
> + mbuf_total_left = op->turbo_dec.input.length;
> + c = op->turbo_dec.tb_params.c;
> + r = op->turbo_dec.tb_params.r;
> +
> + while (mbuf_total_left > 0 && r < c) {
> +
> + seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
> +
> + /* Set up DMA descriptor */
> + desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
> + & q->sw_ring_wrap_mask);
> + desc->req.data_ptrs[0].address = q->ring_addr_phys + fcw_offset;
> + desc->req.data_ptrs[0].blen = ACC100_FCW_TD_BLEN;
> + ret = acc100_dma_desc_td_fill(op, &desc->req, &input,
> + h_output, s_output, &in_offset, &h_out_offset,
> + &s_out_offset, &h_out_length, &s_out_length,
> + &mbuf_total_left, &seg_total_left, r);
> +
> + if (unlikely(ret < 0))
> + return ret;
> +
> + /* Hard output */
> + mbuf_append(h_output_head, h_output, h_out_length);
> +
> + /* Soft output */
> + if (check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_SOFT_OUTPUT))
> + mbuf_append(s_output_head, s_output, s_out_length);
> +
> + /* Set total number of CBs in TB */
> + desc->req.cbs_in_tb = cbs_in_tb;
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + rte_memdump(stderr, "FCW", &desc->req.fcw_td,
> + sizeof(desc->req.fcw_td) - 8);
> + rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
> +#endif
> +
> + if (seg_total_left == 0) {
> + /* Go to the next mbuf */
> + input = input->next;
> + in_offset = 0;
> + h_output = h_output->next;
> + h_out_offset = 0;
> +
> + if (check_bit(op->turbo_dec.op_flags,
> + RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
> + s_output = s_output->next;
> + s_out_offset = 0;
> + }
> + }
> +
> + total_enqueued_cbs++;
> + current_enqueued_cbs++;
> + r++;
> + }
> +
> + if (unlikely(desc == NULL))
> + return current_enqueued_cbs;
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + /* Check if any CBs left for processing */
> + if (mbuf_total_left != 0) {
> + rte_bbdev_log(ERR,
> + "Some date still left for processing: mbuf_total_left = %u",
> + mbuf_total_left);
> + return -EINVAL;
> + }
> +#endif
> + /* Set SDone on last CB descriptor for TB mode */
> + desc->req.sdone_enable = 1;
> + desc->req.irq_enable = q->irq_enable;
> +
> + return current_enqueued_cbs;
> +}
>
> /* Calculates number of CBs in processed encoder TB based on 'r' and input
> * length.
> @@ -1893,6 +2498,45 @@
> return cbs_in_tb;
> }
>
> +/* Enqueue encode operations for ACC100 device in CB mode. */
> +static uint16_t
> +acc100_enqueue_enc_cb(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_enc_op **ops, uint16_t num)
> +{
> + struct acc100_queue *q = q_data->queue_private;
> + int32_t avail = q->sw_ring_depth + q->sw_ring_tail - q->sw_ring_head;
> + uint16_t i;
> + union acc100_dma_desc *desc;
> + int ret;
> +
> + for (i = 0; i < num; ++i) {
> + /* Check if there are available space for further processing */
> + if (unlikely(avail - 1 < 0))
> + break;
> + avail -= 1;
> +
> + ret = enqueue_enc_one_op_cb(q, ops[i], i);
> + if (ret < 0)
> + break;
> + }
> +
> + if (unlikely(i == 0))
> + return 0; /* Nothing to enqueue */
> +
> + /* Set SDone in last CB in enqueued ops for CB mode*/
> + desc = q->ring_addr + ((q->sw_ring_head + i - 1)
> + & q->sw_ring_wrap_mask);
> + desc->req.sdone_enable = 1;
> + desc->req.irq_enable = q->irq_enable;
> +
> + acc100_dma_enqueue(q, i, &q_data->queue_stats);
> +
> + /* Update stats */
> + q_data->queue_stats.enqueued_count += i;
> + q_data->queue_stats.enqueue_err_count += num - i;
> + return i;
> +}
> +
> /* Check we can mux encode operations with common FCW */
> static inline bool
> check_mux(struct rte_bbdev_enc_op **ops, uint16_t num) {
> @@ -1960,6 +2604,52 @@
> return i;
> }
>
> +/* Enqueue encode operations for ACC100 device in TB mode. */
> +static uint16_t
> +acc100_enqueue_enc_tb(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_enc_op **ops, uint16_t num)
> +{
> + struct acc100_queue *q = q_data->queue_private;
> + int32_t avail = q->sw_ring_depth + q->sw_ring_tail - q->sw_ring_head;
> + uint16_t i, enqueued_cbs = 0;
> + uint8_t cbs_in_tb;
> + int ret;
> +
> + for (i = 0; i < num; ++i) {
> + cbs_in_tb = get_num_cbs_in_tb_enc(&ops[i]->turbo_enc);
> + /* Check if there are available space for further processing */
> + if (unlikely(avail - cbs_in_tb < 0))
> + break;
> + avail -= cbs_in_tb;
> +
> + ret = enqueue_enc_one_op_tb(q, ops[i], enqueued_cbs, cbs_in_tb);
> + if (ret < 0)
> + break;
> + enqueued_cbs += ret;
> + }
> +
other similar functions have a (i == 0) check here.
> + acc100_dma_enqueue(q, enqueued_cbs, &q_data->queue_stats);
> +
> + /* Update stats */
> + q_data->queue_stats.enqueued_count += i;
> + q_data->queue_stats.enqueue_err_count += num - i;
> +
> + return i;
> +}
> +
> +/* Enqueue encode operations for ACC100 device. */
> +static uint16_t
> +acc100_enqueue_enc(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_enc_op **ops, uint16_t num)
> +{
> + if (unlikely(num == 0))
> + return 0;
num == 0 check should move into the tb/cb functions
> + if (ops[0]->turbo_enc.code_block_mode == 0)
> + return acc100_enqueue_enc_tb(q_data, ops, num);
> + else
> + return acc100_enqueue_enc_cb(q_data, ops, num);
> +}
> +
> /* Enqueue encode operations for ACC100 device. */
> static uint16_t
> acc100_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
> @@ -1967,7 +2657,51 @@
> {
> if (unlikely(num == 0))
> return 0;
> - return acc100_enqueue_ldpc_enc_cb(q_data, ops, num);
> + if (ops[0]->ldpc_enc.code_block_mode == 0)
> + return acc100_enqueue_enc_tb(q_data, ops, num);
> + else
> + return acc100_enqueue_ldpc_enc_cb(q_data, ops, num);
> +}
> +
> +
> +/* Enqueue decode operations for ACC100 device in CB mode */
> +static uint16_t
> +acc100_enqueue_dec_cb(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_dec_op **ops, uint16_t num)
> +{
Seems like the 10th variant of a similar function could these be combined to fewer functions ?
Maybe by passing in a function pointer to the enqueue_one_dec_one* that does the work ?
> + struct acc100_queue *q = q_data->queue_private;
> + int32_t avail = q->sw_ring_depth + q->sw_ring_tail - q->sw_ring_head;
> + uint16_t i;
> + union acc100_dma_desc *desc;
> + int ret;
> +
> + for (i = 0; i < num; ++i) {
> + /* Check if there are available space for further processing */
> + if (unlikely(avail - 1 < 0))
> + break;
> + avail -= 1;
> +
> + ret = enqueue_dec_one_op_cb(q, ops[i], i);
> + if (ret < 0)
> + break;
> + }
> +
> + if (unlikely(i == 0))
> + return 0; /* Nothing to enqueue */
> +
> + /* Set SDone in last CB in enqueued ops for CB mode*/
> + desc = q->ring_addr + ((q->sw_ring_head + i - 1)
> + & q->sw_ring_wrap_mask);
> + desc->req.sdone_enable = 1;
> + desc->req.irq_enable = q->irq_enable;
> +
> + acc100_dma_enqueue(q, i, &q_data->queue_stats);
> +
> + /* Update stats */
> + q_data->queue_stats.enqueued_count += i;
> + q_data->queue_stats.enqueue_err_count += num - i;
> +
> + return i;
> }
>
> /* Check we can mux encode operations with common FCW */
> @@ -2065,6 +2799,53 @@
> return i;
> }
>
> +
> +/* Enqueue decode operations for ACC100 device in TB mode */
> +static uint16_t
> +acc100_enqueue_dec_tb(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_dec_op **ops, uint16_t num)
> +{
11th ;)
> + struct acc100_queue *q = q_data->queue_private;
> + int32_t avail = q->sw_ring_depth + q->sw_ring_tail - q->sw_ring_head;
> + uint16_t i, enqueued_cbs = 0;
> + uint8_t cbs_in_tb;
> + int ret;
> +
> + for (i = 0; i < num; ++i) {
> + cbs_in_tb = get_num_cbs_in_tb_dec(&ops[i]->turbo_dec);
> + /* Check if there are available space for further processing */
> + if (unlikely(avail - cbs_in_tb < 0))
> + break;
> + avail -= cbs_in_tb;
> +
> + ret = enqueue_dec_one_op_tb(q, ops[i], enqueued_cbs, cbs_in_tb);
> + if (ret < 0)
> + break;
> + enqueued_cbs += ret;
> + }
> +
> + acc100_dma_enqueue(q, enqueued_cbs, &q_data->queue_stats);
> +
> + /* Update stats */
> + q_data->queue_stats.enqueued_count += i;
> + q_data->queue_stats.enqueue_err_count += num - i;
> +
> + return i;
> +}
> +
> +/* Enqueue decode operations for ACC100 device. */
> +static uint16_t
> +acc100_enqueue_dec(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_dec_op **ops, uint16_t num)
> +{
> + if (unlikely(num == 0))
> + return 0;
similar move the num == 0 check to the tb/cb functions.
> + if (ops[0]->turbo_dec.code_block_mode == 0)
> + return acc100_enqueue_dec_tb(q_data, ops, num);
> + else
> + return acc100_enqueue_dec_cb(q_data, ops, num);
> +}
> +
> /* Enqueue decode operations for ACC100 device. */
> static uint16_t
> acc100_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
> @@ -2388,6 +3169,51 @@
> return cb_idx;
> }
>
> +/* Dequeue encode operations from ACC100 device. */
> +static uint16_t
> +acc100_dequeue_enc(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_enc_op **ops, uint16_t num)
> +{
> + struct acc100_queue *q = q_data->queue_private;
> + uint16_t dequeue_num;
> + uint32_t avail = q->sw_ring_head - q->sw_ring_tail;
> + uint32_t aq_dequeued = 0;
> + uint16_t i;
> + uint16_t dequeued_cbs = 0;
> + struct rte_bbdev_enc_op *op;
> + int ret;
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + if (unlikely(ops == 0 && q == NULL))
ops is a pointer so should compare with NULL
The && likely needs to be ||
Maybe print out a message so caller knows something wrong happened.
> + return 0;
> +#endif
> +
> + dequeue_num = (avail < num) ? avail : num;
> +
> + for (i = 0; i < dequeue_num; ++i) {
> + op = (q->ring_addr + ((q->sw_ring_tail + dequeued_cbs)
> + & q->sw_ring_wrap_mask))->req.op_addr;
> + if (op->turbo_enc.code_block_mode == 0)
> + ret = dequeue_enc_one_op_tb(q, &ops[i], dequeued_cbs,
> + &aq_dequeued);
> + else
> + ret = dequeue_enc_one_op_cb(q, &ops[i], dequeued_cbs,
> + &aq_dequeued);
> +
> + if (ret < 0)
> + break;
> + dequeued_cbs += ret;
> + }
> +
> + q->aq_dequeued += aq_dequeued;
> + q->sw_ring_tail += dequeued_cbs;
> +
> + /* Update enqueue stats */
> + q_data->queue_stats.dequeued_count += i;
> +
> + return i;
> +}
> +
> /* Dequeue LDPC encode operations from ACC100 device. */
> static uint16_t
> acc100_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
> @@ -2426,6 +3252,52 @@
> return dequeued_cbs;
> }
>
> +
> +/* Dequeue decode operations from ACC100 device. */
> +static uint16_t
> +acc100_dequeue_dec(struct rte_bbdev_queue_data *q_data,
> + struct rte_bbdev_dec_op **ops, uint16_t num)
> +{
very similar to enc function above, consider how to combine them to a single function.
Tom
> + struct acc100_queue *q = q_data->queue_private;
> + uint16_t dequeue_num;
> + uint32_t avail = q->sw_ring_head - q->sw_ring_tail;
> + uint32_t aq_dequeued = 0;
> + uint16_t i;
> + uint16_t dequeued_cbs = 0;
> + struct rte_bbdev_dec_op *op;
> + int ret;
> +
> +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> + if (unlikely(ops == 0 && q == NULL))
> + return 0;
> +#endif
> +
> + dequeue_num = (avail < num) ? avail : num;
> +
> + for (i = 0; i < dequeue_num; ++i) {
> + op = (q->ring_addr + ((q->sw_ring_tail + dequeued_cbs)
> + & q->sw_ring_wrap_mask))->req.op_addr;
> + if (op->turbo_dec.code_block_mode == 0)
> + ret = dequeue_dec_one_op_tb(q, &ops[i], dequeued_cbs,
> + &aq_dequeued);
> + else
> + ret = dequeue_dec_one_op_cb(q_data, q, &ops[i],
> + dequeued_cbs, &aq_dequeued);
> +
> + if (ret < 0)
> + break;
> + dequeued_cbs += ret;
> + }
> +
> + q->aq_dequeued += aq_dequeued;
> + q->sw_ring_tail += dequeued_cbs;
> +
> + /* Update enqueue stats */
> + q_data->queue_stats.dequeued_count += i;
> +
> + return i;
> +}
> +
> /* Dequeue decode operations from ACC100 device. */
> static uint16_t
> acc100_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
> @@ -2479,6 +3351,10 @@
> struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
>
> dev->dev_ops = &acc100_bbdev_ops;
> + dev->enqueue_enc_ops = acc100_enqueue_enc;
> + dev->enqueue_dec_ops = acc100_enqueue_dec;
> + dev->dequeue_enc_ops = acc100_dequeue_enc;
> + dev->dequeue_dec_ops = acc100_dequeue_dec;
> dev->enqueue_ldpc_enc_ops = acc100_enqueue_ldpc_enc;
> dev->enqueue_ldpc_dec_ops = acc100_enqueue_ldpc_dec;
> dev->dequeue_ldpc_enc_ops = acc100_dequeue_ldpc_enc;
next prev parent reply other threads:[~2020-09-30 18:37 UTC|newest]
Thread overview: 213+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-19 0:25 [dpdk-dev] [PATCH v3 00/11] bbdev PMD ACC100 Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 01/11] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-08-29 9:44 ` Xu, Rosen
2020-09-04 16:44 ` Chautru, Nicolas
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 02/11] baseband/acc100: add register definition file Nicolas Chautru
2020-08-29 9:55 ` Xu, Rosen
2020-08-29 17:39 ` Chautru, Nicolas
2020-09-03 2:15 ` Xu, Rosen
2020-09-03 9:17 ` Ferruh Yigit
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 03/11] baseband/acc100: add info get function Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 04/11] baseband/acc100: add queue configuration Nicolas Chautru
2020-08-29 10:39 ` Xu, Rosen
2020-08-29 17:48 ` Chautru, Nicolas
2020-09-03 2:30 ` Xu, Rosen
2020-09-03 22:48 ` Chautru, Nicolas
2020-09-04 2:01 ` Xu, Rosen
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 05/11] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-08-20 14:38 ` Dave Burley
2020-08-20 14:52 ` Chautru, Nicolas
2020-08-20 14:57 ` Dave Burley
2020-08-20 21:05 ` Chautru, Nicolas
2020-09-03 8:06 ` Dave Burley
2020-08-29 11:10 ` Xu, Rosen
2020-08-29 18:01 ` Chautru, Nicolas
2020-09-03 2:34 ` Xu, Rosen
2020-09-03 9:09 ` Ananyev, Konstantin
2020-09-03 20:45 ` Chautru, Nicolas
2020-09-15 1:45 ` Chautru, Nicolas
2020-09-15 10:21 ` Ananyev, Konstantin
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 06/11] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 07/11] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 08/11] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 09/11] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 10/11] baseband/acc100: add configure function Nicolas Chautru
2020-09-03 10:06 ` Aidan Goddard
2020-09-03 18:53 ` Chautru, Nicolas
2020-08-19 0:25 ` [dpdk-dev] [PATCH v3 11/11] doc: update bbdev feature table Nicolas Chautru
2020-09-04 17:53 ` [dpdk-dev] [PATCH v4 00/11] bbdev PMD ACC100 Nicolas Chautru
2020-09-04 17:53 ` [dpdk-dev] [PATCH v4 01/11] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-08 3:10 ` Liu, Tianjiao
2020-09-04 17:53 ` [dpdk-dev] [PATCH v4 02/11] baseband/acc100: add register definition file Nicolas Chautru
2020-09-15 2:31 ` Xu, Rosen
2020-09-18 2:39 ` Liu, Tianjiao
2020-09-04 17:53 ` [dpdk-dev] [PATCH v4 03/11] baseband/acc100: add info get function Nicolas Chautru
2020-09-18 2:47 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 04/11] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-15 2:31 ` Xu, Rosen
2020-09-18 3:01 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 05/11] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-21 1:40 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 06/11] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-21 1:41 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 07/11] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-21 1:43 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 08/11] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-21 1:45 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 09/11] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-21 1:46 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 10/11] baseband/acc100: add configure function Nicolas Chautru
2020-09-21 1:48 ` Liu, Tianjiao
2020-09-04 17:54 ` [dpdk-dev] [PATCH v4 11/11] doc: update bbdev feature table Nicolas Chautru
2020-09-21 1:50 ` Liu, Tianjiao
2020-09-21 14:36 ` [dpdk-dev] [PATCH v4 00/11] bbdev PMD ACC100 Chautru, Nicolas
2020-09-22 19:32 ` Akhil Goyal
2020-09-23 2:21 ` Chautru, Nicolas
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 " Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 01/11] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 02/11] baseband/acc100: add register definition file Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 03/11] baseband/acc100: add info get function Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 04/11] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 05/11] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 06/11] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 07/11] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 08/11] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 09/11] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 10/11] baseband/acc100: add configure function Nicolas Chautru
2020-09-23 2:12 ` [dpdk-dev] [PATCH v5 11/11] doc: update bbdev feature table Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 00/11] bbdev PMD ACC100 Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 01/11] service: retrieve lcore active state Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 02/11] test/service: fix race condition on stopping lcore Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 03/11] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 04/11] baseband/acc100: add register definition file Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 05/11] baseband/acc100: add info get function Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 06/11] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 07/11] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 08/11] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 09/11] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 10/11] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-23 2:19 ` [dpdk-dev] [PATCH v6 11/11] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-23 2:24 ` [dpdk-dev] [PATCH v7 00/11] bbdev PMD ACC100 Nicolas Chautru
2020-09-23 2:24 ` [dpdk-dev] [PATCH v7 01/11] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-23 2:24 ` [dpdk-dev] [PATCH v7 02/11] baseband/acc100: add register definition file Nicolas Chautru
2020-09-23 2:24 ` [dpdk-dev] [PATCH v7 03/11] baseband/acc100: add info get function Nicolas Chautru
2020-09-23 2:24 ` [dpdk-dev] [PATCH v7 04/11] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 05/11] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 06/11] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 07/11] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 08/11] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 09/11] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 10/11] baseband/acc100: add configure function Nicolas Chautru
2020-09-23 2:25 ` [dpdk-dev] [PATCH v7 11/11] doc: update bbdev feature table Nicolas Chautru
2020-09-28 20:19 ` Akhil Goyal
2020-09-29 0:57 ` Chautru, Nicolas
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 00/10] bbdev PMD ACC100 Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 01/10] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 02/10] baseband/acc100: add register definition file Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 03/10] baseband/acc100: add info get function Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 04/10] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 05/10] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 06/10] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 07/10] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 08/10] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 09/10] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-28 23:52 ` [dpdk-dev] [PATCH v8 10/10] baseband/acc100: add configure function Nicolas Chautru
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 00/10] bbdev PMD ACC100 Nicolas Chautru
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 01/10] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-09-29 19:53 ` Tom Rix
2020-09-29 23:17 ` Chautru, Nicolas
2020-09-30 23:06 ` Tom Rix
2020-09-30 23:30 ` Chautru, Nicolas
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 02/10] baseband/acc100: add register definition file Nicolas Chautru
2020-09-29 20:34 ` Tom Rix
2020-09-29 23:30 ` Chautru, Nicolas
2020-09-30 23:11 ` Tom Rix
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 03/10] baseband/acc100: add info get function Nicolas Chautru
2020-09-29 21:13 ` Tom Rix
2020-09-30 0:25 ` Chautru, Nicolas
2020-09-30 23:20 ` Tom Rix
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 04/10] baseband/acc100: add queue configuration Nicolas Chautru
2020-09-29 21:46 ` Tom Rix
2020-09-30 1:03 ` Chautru, Nicolas
2020-09-30 23:36 ` Tom Rix
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 05/10] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-09-30 16:53 ` Tom Rix
2020-09-30 18:52 ` Chautru, Nicolas
2020-10-01 15:31 ` Tom Rix
2020-10-01 16:07 ` Chautru, Nicolas
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 06/10] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-09-30 17:25 ` Tom Rix
2020-09-30 18:55 ` Chautru, Nicolas
2020-10-01 15:32 ` Tom Rix
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 07/10] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-09-30 18:37 ` Tom Rix [this message]
2020-09-30 19:10 ` Chautru, Nicolas
2020-10-01 15:42 ` Tom Rix
2020-10-01 21:46 ` Chautru, Nicolas
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 08/10] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-09-30 19:03 ` Tom Rix
2020-09-30 19:45 ` Chautru, Nicolas
2020-10-01 16:05 ` Tom Rix
2020-10-01 21:07 ` Chautru, Nicolas
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 09/10] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-09-30 19:16 ` Tom Rix
2020-09-30 19:53 ` Chautru, Nicolas
2020-10-01 16:07 ` Tom Rix
2020-09-29 0:29 ` [dpdk-dev] [PATCH v9 10/10] baseband/acc100: add configure function Nicolas Chautru
2020-09-30 19:58 ` Tom Rix
2020-09-30 22:54 ` Chautru, Nicolas
2020-10-01 16:18 ` Tom Rix
2020-10-01 21:11 ` Chautru, Nicolas
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 00/10] bbdev PMD ACC100 Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 01/10] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 02/10] baseband/acc100: add register definition file Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 03/10] baseband/acc100: add info get function Nicolas Chautru
2020-10-01 14:34 ` Maxime Coquelin
2020-10-01 19:50 ` Chautru, Nicolas
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 04/10] baseband/acc100: add queue configuration Nicolas Chautru
2020-10-01 15:38 ` Maxime Coquelin
2020-10-01 19:50 ` Chautru, Nicolas
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 05/10] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 06/10] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 07/10] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 08/10] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 09/10] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-10-01 3:14 ` [dpdk-dev] [PATCH v10 10/10] baseband/acc100: add configure function Nicolas Chautru
2020-10-01 14:11 ` Maxime Coquelin
2020-10-01 15:36 ` Chautru, Nicolas
2020-10-01 15:43 ` Maxime Coquelin
2020-10-01 19:50 ` Chautru, Nicolas
2020-10-01 21:44 ` Maxime Coquelin
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 00/10] bbdev PMD ACC100 Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 01/10] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-10-04 15:53 ` Tom Rix
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 02/10] baseband/acc100: add register definition file Nicolas Chautru
2020-10-04 15:56 ` Tom Rix
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 03/10] baseband/acc100: add info get function Nicolas Chautru
2020-10-04 16:09 ` Tom Rix
2020-10-05 16:38 ` Chautru, Nicolas
2020-10-05 22:19 ` Chautru, Nicolas
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 04/10] baseband/acc100: add queue configuration Nicolas Chautru
2020-10-04 16:18 ` Tom Rix
2020-10-05 16:42 ` Chautru, Nicolas
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 05/10] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 06/10] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 07/10] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 08/10] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 09/10] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-10-02 1:01 ` [dpdk-dev] [PATCH v11 10/10] baseband/acc100: add configure function Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 00/10] bbdev PMD ACC100 Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 01/10] drivers/baseband: add PMD for ACC100 Nicolas Chautru
2020-11-02 9:25 ` Ferruh Yigit
2020-11-02 11:16 ` Ferruh Yigit
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 02/10] baseband/acc100: add register definition file Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 03/10] baseband/acc100: add info get function Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 04/10] baseband/acc100: add queue configuration Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 05/10] baseband/acc100: add LDPC processing functions Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 06/10] baseband/acc100: add HARQ loopback support Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 07/10] baseband/acc100: add support for 4G processing Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 08/10] baseband/acc100: add interrupt support to PMD Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 09/10] baseband/acc100: add debug function to validate input Nicolas Chautru
2020-10-05 22:12 ` [dpdk-dev] [PATCH v12 10/10] baseband/acc100: add configure function Nicolas Chautru
2020-10-06 13:20 ` [dpdk-dev] [PATCH v12 00/10] bbdev PMD ACC100 Maxime Coquelin
2020-10-06 19:43 ` Akhil Goyal
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