diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index b54c6e481229..78c651f9f774 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -940,14 +940,10 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget) { struct nfp_net_r_vector *r_vec = tx_ring->r_vec; struct nfp_net_dp *dp = &r_vec->nfp_net->dp; - const struct skb_frag_struct *frag; struct netdev_queue *nd_q; u32 done_pkts = 0, done_bytes = 0; - struct sk_buff *skb; - int todo, nr_frags; u32 qcp_rd_p; - int fidx; - int idx; + int todo; if (tx_ring->wr_p == tx_ring->rd_p) return; @@ -961,26 +957,33 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget) todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p); while (todo--) { - idx = D_IDX(tx_ring, tx_ring->rd_p++); + const struct skb_frag_struct *frag; + struct nfp_net_tx_buf *tx_buf; + struct sk_buff *skb; + int fidx, nr_frags; + int idx; - skb = tx_ring->txbufs[idx].skb; + idx = D_IDX(tx_ring, tx_ring->rd_p++); + tx_buf = &tx_ring->txbufs[idx]; + + skb = tx_buf->skb; if (!skb) continue; nr_frags = skb_shinfo(skb)->nr_frags; - fidx = tx_ring->txbufs[idx].fidx; + fidx = tx_buf->fidx; if (fidx == -1) { /* unmap head */ - dma_unmap_single(dp->dev, tx_ring->txbufs[idx].dma_addr, + dma_unmap_single(dp->dev, tx_buf->dma_addr, skb_headlen(skb), DMA_TO_DEVICE); - done_pkts += tx_ring->txbufs[idx].pkt_cnt; - done_bytes += tx_ring->txbufs[idx].real_len; + done_pkts += tx_buf->pkt_cnt; + done_bytes += tx_buf->real_len; } else { /* unmap fragment */ frag = &skb_shinfo(skb)->frags[fidx]; - dma_unmap_page(dp->dev, tx_ring->txbufs[idx].dma_addr, + dma_unmap_page(dp->dev, tx_buf->dma_addr, skb_frag_size(frag), DMA_TO_DEVICE); } @@ -988,9 +991,9 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget) if (fidx == nr_frags - 1) napi_consume_skb(skb, budget); - tx_ring->txbufs[idx].dma_addr = 0; - tx_ring->txbufs[idx].skb = NULL; - tx_ring->txbufs[idx].fidx = -2; + tx_buf->dma_addr = 0; + tx_buf->skb = NULL; + tx_buf->fidx = -2; } tx_ring->qcp_rd_p = qcp_rd_p;