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Kod Konular Değişiklik İstekleri İşlemler Paketler Projeler Sürüm Wiki Aktivite

amd-xgbe: Separate Tx/Rx ring data fields into new structs

Kaynağa Gözat 
Move the Tx and Rx related fields within the xgbe_ring_data struct into
their own structs in order to more easily see what fields are used for
each operation.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Bu işleme şunda yer alıyor:
Lendacky, Thomas
2014-11-20 11:03:44 -06:00
işlemeyi yapan: David S. Miller
ebeveyn 7bba35bdda
işleme c9f140ebb0
4 değiştirilmiş dosya ile 54 ekleme ve 46 silme
Yama Dosyasını İndir Diff Dosyasını İndir Tüm dosyaları genişlet Tüm dosyaları daralt

36
drivers/net/ethernet/amd/xgbe/xgbe-desc.c
Dosyayı Görüntüle

@@ -335,11 +335,11 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
}
/* Set up the header page info */
xgbe_set_buffer_data(&rdata->rx_hdr, &ring->rx_hdr_pa,
xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,
XGBE_SKB_ALLOC_SIZE);
/* Set up the buffer page info */
xgbe_set_buffer_data(&rdata->rx_buf, &ring->rx_buf_pa,
xgbe_set_buffer_data(&rdata->rx.buf, &ring->rx_buf_pa,
pdata->rx_buf_size);
return 0;
@@ -451,31 +451,29 @@ static void xgbe_unmap_rdata(struct xgbe_prv_data *pdata,
rdata->skb = NULL;
}
if (rdata->rx_hdr.pa.pages)
put_page(rdata->rx_hdr.pa.pages);
if (rdata->rx.hdr.pa.pages)
put_page(rdata->rx.hdr.pa.pages);
if (rdata->rx_hdr.pa_unmap.pages) {
dma_unmap_page(pdata->dev, rdata->rx_hdr.pa_unmap.pages_dma,
rdata->rx_hdr.pa_unmap.pages_len,
if (rdata->rx.hdr.pa_unmap.pages) {
dma_unmap_page(pdata->dev, rdata->rx.hdr.pa_unmap.pages_dma,
rdata->rx.hdr.pa_unmap.pages_len,
DMA_FROM_DEVICE);
put_page(rdata->rx_hdr.pa_unmap.pages);
put_page(rdata->rx.hdr.pa_unmap.pages);
}
if (rdata->rx_buf.pa.pages)
put_page(rdata->rx_buf.pa.pages);
if (rdata->rx.buf.pa.pages)
put_page(rdata->rx.buf.pa.pages);
if (rdata->rx_buf.pa_unmap.pages) {
dma_unmap_page(pdata->dev, rdata->rx_buf.pa_unmap.pages_dma,
rdata->rx_buf.pa_unmap.pages_len,
if (rdata->rx.buf.pa_unmap.pages) {
dma_unmap_page(pdata->dev, rdata->rx.buf.pa_unmap.pages_dma,
rdata->rx.buf.pa_unmap.pages_len,
DMA_FROM_DEVICE);
put_page(rdata->rx_buf.pa_unmap.pages);
put_page(rdata->rx.buf.pa_unmap.pages);
}
memset(&rdata->rx_hdr, 0, sizeof(rdata->rx_hdr));
memset(&rdata->rx_buf, 0, sizeof(rdata->rx_buf));
memset(&rdata->tx, 0, sizeof(rdata->tx));
memset(&rdata->rx, 0, sizeof(rdata->rx));
rdata->tso_header = 0;
rdata->len = 0;
rdata->interrupt = 0;
rdata->mapped_as_page = 0;
@@ -534,7 +532,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
}
rdata->skb_dma = skb_dma;
rdata->skb_dma_len = packet->header_len;
rdata->tso_header = 1;
rdata->tx.tso_header = 1;
offset = packet->header_len;