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net: Use skb_frag_off accessors

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Use accessor functions for skb fragment's page_offset instead
of direct references, in preparation for bvec conversion.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jonathan Lemon
2019-07-30 07:40:33 -07:00
committed by David S. Miller
parent 7240b60c98
commit b54c9d5bd6
44 changed files with 100 additions and 98 deletions
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8
drivers/net/ethernet/sun/cassini.c
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@@ -2034,7 +2034,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
frag->page_offset = off;
skb_frag_off_set(frag, off);
skb_frag_size_set(frag, hlen - swivel);
/* any more data? */
@@ -2058,7 +2058,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
frag->page_offset = 0;
skb_frag_off_set(frag, 0);
skb_frag_size_set(frag, hlen);
RX_USED_ADD(page, hlen + cp->crc_size);
}
@@ -2816,7 +2816,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len,
DMA_TO_DEVICE);
tabort = cas_calc_tabort(cp, fragp->page_offset, len);
tabort = cas_calc_tabort(cp, skb_frag_off(fragp), len);
if (unlikely(tabort)) {
void *addr;
@@ -2827,7 +2827,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
addr = cas_page_map(skb_frag_page(fragp));
memcpy(tx_tiny_buf(cp, ring, entry),
addr + fragp->page_offset + len - tabort,
addr + skb_frag_off(fragp) + len - tabort,
tabort);
cas_page_unmap(addr);
mapping = tx_tiny_map(cp, ring, entry, tentry);