diff options
author | Eric Dumazet | 2011-10-18 21:00:24 +0000 |
---|---|---|
committer | David S. Miller | 2011-10-19 03:10:46 -0400 |
commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/emulex | |
parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) |
net: add skb frag size accessors
To ease skb->truesize sanitization, its better to be able to localize
all references to skb frags size.
Define accessors : skb_frag_size() to fetch frag size, and
skb_frag_size_{set|add|sub}() to manipulate it.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 679b8041e43a..706fc5989939 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -636,17 +636,17 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - struct skb_frag_struct *frag = + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; busaddr = skb_frag_dma_map(dev, frag, 0, - frag->size, DMA_TO_DEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); if (dma_mapping_error(dev, busaddr)) goto dma_err; wrb = queue_head_node(txq); - wrb_fill(wrb, busaddr, frag->size); + wrb_fill(wrb, busaddr, skb_frag_size(frag)); be_dws_cpu_to_le(wrb, sizeof(*wrb)); queue_head_inc(txq); - copied += frag->size; + copied += skb_frag_size(frag); } if (dummy_wrb) { @@ -1069,7 +1069,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, skb_frag_set_page(skb, 0, page_info->page); skb_shinfo(skb)->frags[0].page_offset = page_info->page_offset + hdr_len; - skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len; + skb_frag_size_set(&skb_shinfo(skb)->frags[0], curr_frag_len - hdr_len); skb->data_len = curr_frag_len - hdr_len; skb->truesize += rx_frag_size; skb->tail += hdr_len; @@ -1095,13 +1095,13 @@ static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo, skb_frag_set_page(skb, j, page_info->page); skb_shinfo(skb)->frags[j].page_offset = page_info->page_offset; - skb_shinfo(skb)->frags[j].size = 0; + skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); skb_shinfo(skb)->nr_frags++; } else { put_page(page_info->page); } - skb_shinfo(skb)->frags[j].size += curr_frag_len; + skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); skb->len += curr_frag_len; skb->data_len += curr_frag_len; skb->truesize += rx_frag_size; @@ -1176,11 +1176,11 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, skb_frag_set_page(skb, j, page_info->page); skb_shinfo(skb)->frags[j].page_offset = page_info->page_offset; - skb_shinfo(skb)->frags[j].size = 0; + skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0); } else { put_page(page_info->page); } - skb_shinfo(skb)->frags[j].size += curr_frag_len; + skb_frag_size_add(&skb_shinfo(skb)->frags[j], curr_frag_len); skb->truesize += rx_frag_size; remaining -= curr_frag_len; index_inc(&rxcp->rxq_idx, rxq->len); |