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path: root/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 7af223b0a37f..e369baf11530 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -217,9 +217,6 @@ static bool otx2_skb_add_frag(struct otx2_nic *pfvf, struct sk_buff *skb,
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
va - page_address(page) + off,
len - off, pfvf->rbsize);
-
- otx2_dma_unmap_page(pfvf, iova - OTX2_HEAD_ROOM,
- pfvf->rbsize, DMA_FROM_DEVICE);
return true;
}
@@ -382,6 +379,8 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
if (pfvf->netdev->features & NETIF_F_RXCSUM)
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_mark_for_recycle(skb);
+
napi_gro_frags(napi);
}
@@ -464,12 +463,13 @@ process_cqe:
break;
}
- if (cq->cq_type == CQ_XDP) {
+ qidx = cq->cq_idx - pfvf->hw.rx_queues;
+
+ if (cq->cq_type == CQ_XDP)
otx2_xdp_snd_pkt_handler(pfvf, sq, cqe);
- } else {
- otx2_snd_pkt_handler(pfvf, cq, sq, cqe, budget,
- &tx_pkts, &tx_bytes);
- }
+ else
+ otx2_snd_pkt_handler(pfvf, cq, &pfvf->qset.sq[qidx],
+ cqe, budget, &tx_pkts, &tx_bytes);
cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID;
processed_cqe++;
@@ -486,7 +486,11 @@ process_cqe:
if (likely(tx_pkts)) {
struct netdev_queue *txq;
- txq = netdev_get_tx_queue(pfvf->netdev, cq->cint_idx);
+ qidx = cq->cq_idx - pfvf->hw.rx_queues;
+
+ if (qidx >= pfvf->hw.tx_queues)
+ qidx -= pfvf->hw.xdp_queues;
+ txq = netdev_get_tx_queue(pfvf->netdev, qidx);
netdev_tx_completed_queue(txq, tx_pkts, tx_bytes);
/* Check if queue was stopped earlier due to ring full */
smp_mb();
@@ -734,7 +738,8 @@ static void otx2_sqe_add_hdr(struct otx2_nic *pfvf, struct otx2_snd_queue *sq,
sqe_hdr->aura = sq->aura_id;
/* Post a CQE Tx after pkt transmission */
sqe_hdr->pnc = 1;
- sqe_hdr->sq = qidx;
+ sqe_hdr->sq = (qidx >= pfvf->hw.tx_queues) ?
+ qidx + pfvf->hw.xdp_queues : qidx;
}
sqe_hdr->total = skb->len;
/* Set SQE identifier which will be used later for freeing SKB */
@@ -1178,11 +1183,13 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq,
}
EXPORT_SYMBOL(otx2_sq_append_skb);
-void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
+void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int qidx)
{
struct nix_cqe_rx_s *cqe;
+ struct otx2_pool *pool;
int processed_cqe = 0;
- u64 iova, pa;
+ u16 pool_id;
+ u64 iova;
if (pfvf->xdp_prog)
xdp_rxq_info_unreg(&cq->xdp_rxq);
@@ -1190,6 +1197,9 @@ void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
if (otx2_nix_cq_op_status(pfvf, cq) || !cq->pend_cqe)
return;
+ pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_RQ, qidx);
+ pool = &pfvf->qset.pool[pool_id];
+
while (cq->pend_cqe) {
cqe = (struct nix_cqe_rx_s *)otx2_get_next_cqe(cq);
processed_cqe++;
@@ -1202,9 +1212,8 @@ void otx2_cleanup_rx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
continue;
}
iova = cqe->sg.seg_addr - OTX2_HEAD_ROOM;
- pa = otx2_iova_to_phys(pfvf->iommu_domain, iova);
- otx2_dma_unmap_page(pfvf, iova, pfvf->rbsize, DMA_FROM_DEVICE);
- put_page(virt_to_page(phys_to_virt(pa)));
+
+ otx2_free_bufs(pfvf, pool, iova, pfvf->rbsize);
}
/* Free CQEs to HW */
@@ -1219,8 +1228,10 @@ void otx2_cleanup_tx_cqes(struct otx2_nic *pfvf, struct otx2_cq_queue *cq)
struct nix_cqe_tx_s *cqe;
int processed_cqe = 0;
struct sg_list *sg;
+ int qidx;
- sq = &pfvf->qset.sq[cq->cint_idx];
+ qidx = cq->cq_idx - pfvf->hw.rx_queues;
+ sq = &pfvf->qset.sq[qidx];
if (otx2_nix_cq_op_status(pfvf, cq) || !cq->pend_cqe)
return;