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43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
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From e3c77d0a1b635d114c147fd2078afb57ed558b81 Mon Sep 17 00:00:00 2001
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From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
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Date: Mon, 3 Apr 2023 19:30:25 +0100
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Subject: [PATCH 2/5] net: mvneta: mark mapped and tso buffers separately
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Mark dma-mapped skbs and TSO buffers separately, so we can use
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buf->type to identify their differences.
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Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
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---
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drivers/net/ethernet/marvell/mvneta.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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--- a/drivers/net/ethernet/marvell/mvneta.c
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+++ b/drivers/net/ethernet/marvell/mvneta.c
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@@ -607,6 +607,7 @@ struct mvneta_rx_desc {
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#endif
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enum mvneta_tx_buf_type {
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+ MVNETA_TYPE_TSO,
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MVNETA_TYPE_SKB,
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MVNETA_TYPE_XDP_TX,
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MVNETA_TYPE_XDP_NDO,
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@@ -1852,7 +1853,8 @@ static void mvneta_txq_bufs_free(struct
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dma_unmap_single(pp->dev->dev.parent,
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tx_desc->buf_phys_addr,
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tx_desc->data_size, DMA_TO_DEVICE);
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- if (buf->type == MVNETA_TYPE_SKB && buf->skb) {
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+ if ((buf->type == MVNETA_TYPE_TSO ||
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+ buf->type == MVNETA_TYPE_SKB) && buf->skb) {
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bytes_compl += buf->skb->len;
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pkts_compl++;
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dev_kfree_skb_any(buf->skb);
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@@ -2607,7 +2609,7 @@ mvneta_tso_put_hdr(struct sk_buff *skb,
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tx_desc->command |= MVNETA_TXD_F_DESC;
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tx_desc->buf_phys_addr = txq->tso_hdrs_phys +
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txq->txq_put_index * TSO_HEADER_SIZE;
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- buf->type = MVNETA_TYPE_SKB;
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+ buf->type = MVNETA_TYPE_TSO;
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buf->skb = NULL;
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mvneta_txq_inc_put(txq);
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