From b0bd1b07c3add928e33282a52ad64a3f011d4fb7 Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Wed, 10 May 2023 11:15:48 +0100 Subject: [PATCH] net: mvneta: mark mapped and tso buffers separately Mark dma-mapped skbs and TSO buffers separately, so we can use buf->type to identify their differences. Signed-off-by: Russell King (Oracle) Reviewed-by: Eric Dumazet Signed-off-by: Paolo Abeni --- drivers/net/ethernet/marvell/mvneta.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 62400ff..c05649f 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -638,6 +638,7 @@ struct mvneta_rx_desc { #endif enum mvneta_tx_buf_type { + MVNETA_TYPE_TSO, MVNETA_TYPE_SKB, MVNETA_TYPE_XDP_TX, MVNETA_TYPE_XDP_NDO, @@ -1883,7 +1884,8 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp, dma_unmap_single(pp->dev->dev.parent, tx_desc->buf_phys_addr, tx_desc->data_size, DMA_TO_DEVICE); - if (buf->type == MVNETA_TYPE_SKB && buf->skb) { + if ((buf->type == MVNETA_TYPE_TSO || + buf->type == MVNETA_TYPE_SKB) && buf->skb) { bytes_compl += buf->skb->len; pkts_compl++; dev_kfree_skb_any(buf->skb); @@ -2674,7 +2676,7 @@ mvneta_tso_put_hdr(struct sk_buff *skb, struct mvneta_tx_queue *txq) tx_desc->command |= MVNETA_TXD_F_DESC; tx_desc->buf_phys_addr = txq->tso_hdrs_phys + txq->txq_put_index * TSO_HEADER_SIZE; - buf->type = MVNETA_TYPE_SKB; + buf->type = MVNETA_TYPE_TSO; buf->skb = NULL; mvneta_txq_inc_put(txq); -- 2.7.4