[PATCH v6 07/10] net/mlx5: reindent previous changes
Thomas Monjalon
thomas at monjalon.net
Tue Jun 2 23:49:19 CEST 2026
Fix indent which was left untouched to help reviews.
This must be squashed before merging.
Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
drivers/net/mlx5/mlx5_rx.c | 162 ++++++++++++++++----------------
drivers/net/mlx5/mlx5_rxq.c | 32 +++----
drivers/net/mlx5/mlx5_trigger.c | 18 ++--
3 files changed, 105 insertions(+), 107 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_rx.c b/drivers/net/mlx5/mlx5_rx.c
index 6aeab8d423..b8c3b27db6 100644
--- a/drivers/net/mlx5/mlx5_rx.c
+++ b/drivers/net/mlx5/mlx5_rx.c
@@ -1071,106 +1071,106 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
rte_prefetch0(cqe);
rte_prefetch0(wqe);
if (seg->pool) {
- /* Allocate the buf from the same pool. */
- rep = rte_mbuf_raw_alloc(seg->pool);
- if (unlikely(rep == NULL)) {
- ++rxq->stats.rx_nombuf;
- if (!pkt) {
- /*
- * no buffers before we even started,
- * bail out silently.
- */
- break;
- }
- while (pkt != seg) {
- MLX5_ASSERT(pkt != (*rxq->elts)[idx]);
- rep = NEXT(pkt);
- NEXT(pkt) = NULL;
- NB_SEGS(pkt) = 1;
- rte_mbuf_raw_free(pkt);
- pkt = rep;
- }
- rq_ci >>= sges_n;
- ++rq_ci;
- rq_ci <<= sges_n;
- break;
- }
- }
- if (!pkt) {
- if (len == 0) { /* no CQE polled yet */
- cqe = &(*rxq->cqes)[rxq->cq_ci & cqe_mask];
- len = mlx5_rx_poll_len(rxq, cqe, cqe_n, cqe_mask,
- &mcqe, &skip_cnt, false, NULL);
- if (unlikely(len & MLX5_ERROR_CQE_MASK)) {
- /* We drop packets with non-critical errors */
- if (seg->pool)
- rte_mbuf_raw_free(rep);
- if (len == MLX5_CRITICAL_ERROR_CQE_RET) {
- rq_ci = rxq->rq_ci << sges_n;
+ /* Allocate the buf from the same pool. */
+ rep = rte_mbuf_raw_alloc(seg->pool);
+ if (unlikely(rep == NULL)) {
+ ++rxq->stats.rx_nombuf;
+ if (!pkt) {
+ /*
+ * no buffers before we even started,
+ * bail out silently.
+ */
break;
}
- /* Skip specified amount of error CQEs packets */
+ while (pkt != seg) {
+ MLX5_ASSERT(pkt != (*rxq->elts)[idx]);
+ rep = NEXT(pkt);
+ NEXT(pkt) = NULL;
+ NB_SEGS(pkt) = 1;
+ rte_mbuf_raw_free(pkt);
+ pkt = rep;
+ }
rq_ci >>= sges_n;
- rq_ci += skip_cnt;
+ ++rq_ci;
rq_ci <<= sges_n;
- MLX5_ASSERT(!pkt);
- continue;
- }
- if (len == 0) {
- if (seg->pool)
- rte_mbuf_raw_free(rep);
break;
}
- MLX5_ASSERT(len >= (int)(rxq->crc_present << 2));
- if (rxq->crc_present)
- len -= RTE_ETHER_CRC_LEN;
}
- if (seg->pool) { /* first real segment */
- pkt = seg;
- tail = seg;
- pkt->ol_flags &= RTE_MBUF_F_EXTERNAL;
- if (rxq->cqe_comp_layout && mcqe)
- cqe = &rxq->title_cqe;
- rxq_cq_to_mbuf(rxq, pkt, cqe, mcqe);
- PKT_LEN(pkt) = len;
- if (cqe->lro_num_seg > 1) {
- mlx5_lro_update_hdr
- (rte_pktmbuf_mtod(pkt, uint8_t *), cqe,
- mcqe, rxq, len);
- pkt->ol_flags |= RTE_MBUF_F_RX_LRO;
- pkt->tso_segsz = len / cqe->lro_num_seg;
+ if (!pkt) { /* new packet */
+ if (len == 0) { /* no CQE polled yet */
+ cqe = &(*rxq->cqes)[rxq->cq_ci & cqe_mask];
+ len = mlx5_rx_poll_len(rxq, cqe, cqe_n, cqe_mask,
+ &mcqe, &skip_cnt, false, NULL);
+ if (unlikely(len & MLX5_ERROR_CQE_MASK)) {
+ /* We drop packets with non-critical errors */
+ if (seg->pool)
+ rte_mbuf_raw_free(rep);
+ if (len == MLX5_CRITICAL_ERROR_CQE_RET) {
+ rq_ci = rxq->rq_ci << sges_n;
+ break;
+ }
+ /* Skip specified amount of error CQEs packets */
+ rq_ci >>= sges_n;
+ rq_ci += skip_cnt;
+ rq_ci <<= sges_n;
+ MLX5_ASSERT(!pkt);
+ continue;
+ }
+ if (len == 0) {
+ if (seg->pool)
+ rte_mbuf_raw_free(rep);
+ break;
+ }
+ MLX5_ASSERT(len >= (int)(rxq->crc_present << 2));
+ if (rxq->crc_present)
+ len -= RTE_ETHER_CRC_LEN;
+ }
+ if (seg->pool) { /* first real segment */
+ pkt = seg;
+ tail = seg;
+ pkt->ol_flags &= RTE_MBUF_F_EXTERNAL;
+ if (rxq->cqe_comp_layout && mcqe)
+ cqe = &rxq->title_cqe;
+ rxq_cq_to_mbuf(rxq, pkt, cqe, mcqe);
+ PKT_LEN(pkt) = len;
+ if (cqe->lro_num_seg > 1) {
+ mlx5_lro_update_hdr
+ (rte_pktmbuf_mtod(pkt, uint8_t *), cqe,
+ mcqe, rxq, len);
+ pkt->ol_flags |= RTE_MBUF_F_RX_LRO;
+ pkt->tso_segsz = len / cqe->lro_num_seg;
+ }
}
- }
}
if (seg->pool) { /* real segment: replenish WQE */
- tail = seg;
- DATA_LEN(rep) = DATA_LEN(seg);
- PKT_LEN(rep) = PKT_LEN(seg);
- SET_DATA_OFF(rep, DATA_OFF(seg));
- PORT(rep) = PORT(seg);
- (*rxq->elts)[idx] = rep;
- /*
- * Fill NIC descriptor with the new buffer. The lkey and size
- * of the buffers are already known, only the buffer address
- * changes.
- */
- wqe->addr = rte_cpu_to_be_64(rte_pktmbuf_mtod(rep, uintptr_t));
- /* If there's only one MR, no need to replace LKey in WQE. */
- if (unlikely(mlx5_mr_btree_len(&rxq->mr_ctrl.cache_bh) > 1))
- wqe->lkey = mlx5_rx_mb2mr(rxq, rep);
+ tail = seg;
+ DATA_LEN(rep) = DATA_LEN(seg);
+ PKT_LEN(rep) = PKT_LEN(seg);
+ SET_DATA_OFF(rep, DATA_OFF(seg));
+ PORT(rep) = PORT(seg);
+ (*rxq->elts)[idx] = rep;
+ /*
+ * Fill NIC descriptor with the new buffer. The lkey and size
+ * of the buffers are already known, only the buffer address
+ * changes.
+ */
+ wqe->addr = rte_cpu_to_be_64(rte_pktmbuf_mtod(rep, uintptr_t));
+ /* If there's only one MR, no need to replace LKey in WQE. */
+ if (unlikely(mlx5_mr_btree_len(&rxq->mr_ctrl.cache_bh) > 1))
+ wqe->lkey = mlx5_rx_mb2mr(rxq, rep);
}
- if (len > DATA_LEN(seg)) {
+ if (len > DATA_LEN(seg)) { /* more data: move to next segment */
if (seg->pool)
data_seg_len += DATA_LEN(seg);
len -= DATA_LEN(seg);
if (pkt)
- ++NB_SEGS(pkt);
+ ++NB_SEGS(pkt);
++rq_ci;
continue;
}
if (seg->pool) { /* last segment */
- DATA_LEN(seg) = len;
- data_seg_len += len;
+ DATA_LEN(seg) = len;
+ data_seg_len += len;
}
if (unlikely(!pkt)) { /* no real segment found, skip packet */
len = 0;
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 3fae189fa4..6ca29f7543 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -152,22 +152,22 @@ rxq_alloc_elts_sprq(struct mlx5_rxq_ctrl *rxq_ctrl)
struct rte_mbuf *buf;
if (seg->mp) {
- buf = rte_pktmbuf_alloc(seg->mp);
- if (buf == NULL) {
- if (rxq_ctrl->share_group == 0)
- DRV_LOG(ERR, "port %u queue %u empty mbuf pool",
- RXQ_PORT_ID(rxq_ctrl),
- rxq_ctrl->rxq.idx);
- else
- DRV_LOG(ERR, "share group %u queue %u empty mbuf pool",
- rxq_ctrl->share_group,
- rxq_ctrl->share_qid);
- rte_errno = ENOMEM;
- goto error;
- }
- /* Only vectored Rx routines rely on headroom size. */
- MLX5_ASSERT(!has_vec_support ||
- DATA_OFF(buf) >= RTE_PKTMBUF_HEADROOM);
+ buf = rte_pktmbuf_alloc(seg->mp);
+ if (buf == NULL) {
+ if (rxq_ctrl->share_group == 0)
+ DRV_LOG(ERR, "port %u queue %u empty mbuf pool",
+ RXQ_PORT_ID(rxq_ctrl),
+ rxq_ctrl->rxq.idx);
+ else
+ DRV_LOG(ERR, "share group %u queue %u empty mbuf pool",
+ rxq_ctrl->share_group,
+ rxq_ctrl->share_qid);
+ rte_errno = ENOMEM;
+ goto error;
+ }
+ /* Only vectored Rx routines rely on headroom size. */
+ MLX5_ASSERT(!has_vec_support ||
+ DATA_OFF(buf) >= RTE_PKTMBUF_HEADROOM);
} else {
buf = seg->null_mbuf;
}
diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index 5b04d9a234..ac966c51b4 100644
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -164,16 +164,14 @@ mlx5_rxq_mempool_register(struct mlx5_rxq_ctrl *rxq_ctrl)
seg = &rxq_ctrl->rxq.rxseg[s];
mp = seg->mp;
if (mp) { /* Regular segment */
- bool is_extmem = (rte_pktmbuf_priv_flags(mp) &
- RTE_PKTMBUF_POOL_F_PINNED_EXT_BUF) != 0;
- ret = mlx5_mr_mempool_register(rxq_ctrl->sh->cdev, mp,
- is_extmem);
- if (ret < 0 && rte_errno != EEXIST)
- goto error;
- ret = mlx5_mr_mempool_populate_cache(&rxq_ctrl->rxq.mr_ctrl,
- mp);
- if (ret < 0)
- goto error;
+ bool is_extmem = (rte_pktmbuf_priv_flags(mp) &
+ RTE_PKTMBUF_POOL_F_PINNED_EXT_BUF) != 0;
+ ret = mlx5_mr_mempool_register(rxq_ctrl->sh->cdev, mp, is_extmem);
+ if (ret < 0 && rte_errno != EEXIST)
+ goto error;
+ ret = mlx5_mr_mempool_populate_cache(&rxq_ctrl->rxq.mr_ctrl, mp);
+ if (ret < 0)
+ goto error;
} else { /* NULL segment used in selective Rx */
seg->null_mbuf = mlx5_alloc_null_mbuf(seg->length);
if (seg->null_mbuf == NULL) {
--
2.54.0
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