From 9e903e085262ffbf1fc44a17ac06058aca03524a Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 18 Oct 2011 21:00:24 +0000 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ehea/ehea_main.c | 4 ++-- drivers/net/ethernet/ibm/emac/core.c | 2 +- drivers/net/ethernet/ibm/ibmveth.c | 6 +++--- 3 files changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/net/ethernet/ibm') diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index adb462d0b8d3..0d4d4f68d4ed 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1676,7 +1676,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, /* copy sg1entry data */ sg1entry->l_key = lkey; - sg1entry->len = frag->size; + sg1entry->len = skb_frag_size(frag); sg1entry->vaddr = ehea_map_vaddr(skb_frag_address(frag)); swqe->descriptors++; @@ -1689,7 +1689,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, sgentry = &sg_list[i - sg1entry_contains_frag_data]; sgentry->l_key = lkey; - sgentry->len = frag->size; + sgentry->len = frag_size(frag); sgentry->vaddr = ehea_map_vaddr(skb_frag_address(frag)); swqe->descriptors++; } diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 6b3a033d9de5..ed79b2d3ad3e 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -1453,7 +1453,7 @@ static int emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev) /* skb fragments */ for (i = 0; i < nr_frags; ++i) { struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; - len = frag->size; + len = skb_frag_size(frag); if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF)) goto undo_frame; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 4da972eaabb4..b1cd41b9c61c 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1014,15 +1014,15 @@ retry_bounce: /* Map the frags */ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0, - frag->size, DMA_TO_DEVICE); + skb_frag_size(frag), DMA_TO_DEVICE); if (dma_mapping_error(&adapter->vdev->dev, dma_addr)) goto map_failed_frags; - descs[i+1].fields.flags_len = desc_flags | frag->size; + descs[i+1].fields.flags_len = desc_flags | skb_frag_size(frag); descs[i+1].fields.address = dma_addr; } -- cgit v1.2.3