diff options
author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-04-15 00:59:40 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-04-15 01:11:33 +0200 |
commit | e743d31312d00932391b123dfac3324d2b9e8c81 (patch) | |
tree | e5ac3aacbfdde1fe8eb44c4e010085915da5ea05 | |
parent | virtio_net: Fix mis-merge. (diff) | |
download | linux-e743d31312d00932391b123dfac3324d2b9e8c81.tar.xz linux-e743d31312d00932391b123dfac3324d2b9e8c81.zip |
drivers: net: use skb_headlen()
replaces (skb->len - skb->data_len) occurrences by skb_headlen(skb)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/atm/eni.c | 2 | ||||
-rw-r--r-- | drivers/atm/he.c | 4 | ||||
-rw-r--r-- | drivers/net/3c59x.c | 4 | ||||
-rw-r--r-- | drivers/net/atl1e/atl1e_main.c | 2 | ||||
-rw-r--r-- | drivers/net/atlx/atl1.c | 4 | ||||
-rw-r--r-- | drivers/net/benet/be_main.c | 4 | ||||
-rw-r--r-- | drivers/net/chelsio/sge.c | 8 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 4 | ||||
-rw-r--r-- | drivers/net/e1000e/netdev.c | 4 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 10 | ||||
-rw-r--r-- | drivers/net/forcedeth.c | 4 | ||||
-rw-r--r-- | drivers/net/ixgbevf/ixgbevf_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ksz884x.c | 2 | ||||
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 2 | ||||
-rw-r--r-- | drivers/net/s2io.c | 4 | ||||
-rw-r--r-- | drivers/net/tehuti.c | 2 | ||||
-rw-r--r-- | drivers/net/tsi108_eth.c | 4 |
17 files changed, 33 insertions, 33 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 719ec5a0dca5..90a5a7cac740 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1131,7 +1131,7 @@ DPRINTK("doing direct send\n"); /* @@@ well, this doesn't work anyway */ if (i == -1) put_dma(tx->index,eni_dev->dma,&j,(unsigned long) skb->data, - skb->len - skb->data_len); + skb_headlen(skb)); else put_dma(tx->index,eni_dev->dma,&j,(unsigned long) skb_shinfo(skb)->frags[i].page + skb_shinfo(skb)->frags[i].page_offset, diff --git a/drivers/atm/he.c b/drivers/atm/he.c index c213e0da0343..56c2e99e458f 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -2664,8 +2664,8 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb) #ifdef USE_SCATTERGATHER tpd->iovec[slot].addr = pci_map_single(he_dev->pci_dev, skb->data, - skb->len - skb->data_len, PCI_DMA_TODEVICE); - tpd->iovec[slot].len = skb->len - skb->data_len; + skb_headlen(skb), PCI_DMA_TODEVICE); + tpd->iovec[slot].len = skb_headlen(skb); ++slot; for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 5f92fdbe66e2..97525307ed27 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2129,8 +2129,8 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) int i; vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, - skb->len-skb->data_len, PCI_DMA_TODEVICE)); - vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb->len-skb->data_len); + skb_headlen(skb), PCI_DMA_TODEVICE)); + vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb_headlen(skb)); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index b6605d433e91..7dd33776de00 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1679,7 +1679,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter, { struct atl1e_tpd_desc *use_tpd = NULL; struct atl1e_tx_buffer *tx_buffer = NULL; - u16 buf_len = skb->len - skb->data_len; + u16 buf_len = skb_headlen(skb); u16 map_len = 0; u16 mapped_len = 0; u16 hdr_len = 0; diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 0ebd8208f606..33448a09b47f 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2347,7 +2347,7 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, { struct atl1_adapter *adapter = netdev_priv(netdev); struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; - int len = skb->len; + int len; int tso; int count = 1; int ret_val; @@ -2359,7 +2359,7 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb, unsigned int f; unsigned int proto_hdr_len; - len -= skb->data_len; + len = skb_headlen(skb); if (unlikely(skb->len <= 0)) { dev_kfree_skb_any(skb); diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 18e0a80d3e61..fa10f13242c3 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -432,7 +432,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, map_head = txq->head; if (skb->len > skb->data_len) { - int len = skb->len - skb->data_len; + int len = skb_headlen(skb); busaddr = pci_map_single(pdev, skb->data, len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(pdev, busaddr)) @@ -1098,7 +1098,7 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index) cur_index = txq->tail; wrb = queue_tail_node(txq); unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr && - sent_skb->len > sent_skb->data_len)); + skb_headlen(sent_skb))); unmap_skb_hdr = false; num_wrbs++; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index a8ffc1e11c5f..f01cfdb995de 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1123,7 +1123,7 @@ static inline unsigned int compute_large_page_tx_descs(struct sk_buff *skb) if (PAGE_SIZE > SGE_TX_DESC_MAX_PLEN) { unsigned int nfrags = skb_shinfo(skb)->nr_frags; - unsigned int i, len = skb->len - skb->data_len; + unsigned int i, len = skb_headlen(skb); while (len > SGE_TX_DESC_MAX_PLEN) { count++; len -= SGE_TX_DESC_MAX_PLEN; @@ -1219,10 +1219,10 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, ce = &q->centries[pidx]; mapping = pci_map_single(adapter->pdev, skb->data, - skb->len - skb->data_len, PCI_DMA_TODEVICE); + skb_headlen(skb), PCI_DMA_TODEVICE); desc_mapping = mapping; - desc_len = skb->len - skb->data_len; + desc_len = skb_headlen(skb); flags = F_CMD_DATAVALID | F_CMD_SOP | V_CMD_EOP(nfrags == 0 && desc_len <= SGE_TX_DESC_MAX_PLEN) | @@ -1258,7 +1258,7 @@ static inline void write_tx_descs(struct adapter *adapter, struct sk_buff *skb, ce->skb = NULL; dma_unmap_addr_set(ce, dma_addr, mapping); - dma_unmap_len_set(ce, dma_len, skb->len - skb->data_len); + dma_unmap_len_set(ce, dma_len, skb_headlen(skb)); for (i = 0; nfrags--; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 47da5fc1e9f4..974a02d81823 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2929,7 +2929,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD; unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; - unsigned int len = skb->len - skb->data_len; + unsigned int len = skb_headlen(skb); unsigned int nr_frags; unsigned int mss; int count = 0; @@ -2980,7 +2980,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, dev_kfree_skb_any(skb); return NETDEV_TX_OK; } - len = skb->len - skb->data_len; + len = skb_headlen(skb); break; default: /* do nothing */ diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 1bd581eedd06..5f70c437fa41 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4132,7 +4132,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, unsigned int max_per_txd = E1000_MAX_PER_TXD; unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; - unsigned int len = skb->len - skb->data_len; + unsigned int len = skb_headlen(skb); unsigned int nr_frags; unsigned int mss; int count = 0; @@ -4182,7 +4182,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, dev_kfree_skb_any(skb); return NETDEV_TX_OK; } - len = skb->len - skb->data_len; + len = skb_headlen(skb); } } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index e2d25fbb6d28..3f445efa9482 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1618,7 +1618,7 @@ static void write_swqe2_TSO(struct sk_buff *skb, { struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry; u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0]; - int skb_data_size = skb->len - skb->data_len; + int skb_data_size = skb_headlen(skb); int headersize; /* Packet is TCP with TSO enabled */ @@ -1629,7 +1629,7 @@ static void write_swqe2_TSO(struct sk_buff *skb, */ headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb); - skb_data_size = skb->len - skb->data_len; + skb_data_size = skb_headlen(skb); if (skb_data_size >= headersize) { /* copy immediate data */ @@ -1651,7 +1651,7 @@ static void write_swqe2_TSO(struct sk_buff *skb, static void write_swqe2_nonTSO(struct sk_buff *skb, struct ehea_swqe *swqe, u32 lkey) { - int skb_data_size = skb->len - skb->data_len; + int skb_data_size = skb_headlen(skb); u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0]; struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry; @@ -2108,8 +2108,8 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, } else { /* first copy data from the skb->data buffer ... */ skb_copy_from_linear_data(skb, imm_data, - skb->len - skb->data_len); - imm_data += skb->len - skb->data_len; + skb_headlen(skb)); + imm_data += skb_headlen(skb); /* ... then copy data from the fragments */ for (i = 0; i < nfrags; i++) { diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 8aa80946d835..a1c0e7bb70e8 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2148,7 +2148,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int i; u32 offset = 0; u32 bcnt; - u32 size = skb->len-skb->data_len; + u32 size = skb_headlen(skb); u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); u32 empty_slots; struct ring_desc* put_tx; @@ -2269,7 +2269,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, unsigned int i; u32 offset = 0; u32 bcnt; - u32 size = skb->len-skb->data_len; + u32 size = skb_headlen(skb); u32 entries = (size >> NV_TX2_TSO_MAX_SHIFT) + ((size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); u32 empty_slots; struct ring_desc_ex* put_tx; diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 960e98532ee2..f484161418b6 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -604,7 +604,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, * packets not getting split correctly */ if (staterr & IXGBE_RXD_STAT_LB) { - u32 header_fixup_len = skb->len - skb->data_len; + u32 header_fixup_len = skb_headlen(skb); if (header_fixup_len < 14) skb_push(skb, header_fixup_len); } diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c index 4a231bdb5671..cc0bc8a26085 100644 --- a/drivers/net/ksz884x.c +++ b/drivers/net/ksz884x.c @@ -4684,7 +4684,7 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev) int frag; skb_frag_t *this_frag; - dma_buf->len = skb->len - skb->data_len; + dma_buf->len = skb_headlen(skb); dma_buf->dma = pci_map_single( hw_priv->pdev, skb->data, dma_buf->len, diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 958dc283d0e7..e0b47cc8a86e 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2757,7 +2757,7 @@ again: } /* map the skb for DMA */ - len = skb->len - skb->data_len; + len = skb_headlen(skb); idx = tx->req & tx->mask; tx->info[idx].skb = skb; bus = pci_map_single(mgp->pdev, skb->data, len, PCI_DMA_TODEVICE); diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index bab0061f30f1..f155928bf14e 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2400,7 +2400,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, return NULL; } pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, - skb->len - skb->data_len, PCI_DMA_TODEVICE); + skb_headlen(skb), PCI_DMA_TODEVICE); frg_cnt = skb_shinfo(skb)->nr_frags; if (frg_cnt) { txds++; @@ -4202,7 +4202,7 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) txdp->Control_2 |= TXD_VLAN_TAG(vlan_tag); } - frg_len = skb->len - skb->data_len; + frg_len = skb_headlen(skb); if (offload_type == SKB_GSO_UDP) { int ufo_size; diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index a38aede5c8d6..e29f495c6a2b 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -1508,7 +1508,7 @@ bdx_tx_map_skb(struct bdx_priv *priv, struct sk_buff *skb, int nr_frags = skb_shinfo(skb)->nr_frags; int i; - db->wptr->len = skb->len - skb->data_len; + db->wptr->len = skb_headlen(skb); db->wptr->addr.dma = pci_map_single(priv->pdev, skb->data, db->wptr->len, PCI_DMA_TODEVICE); pbl->len = CPU_CHIP_SWAP32(db->wptr->len); diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 1292d2344a34..a03730bd1da5 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -704,8 +704,8 @@ static int tsi108_send_packet(struct sk_buff * skb, struct net_device *dev) if (i == 0) { data->txring[tx].buf0 = dma_map_single(NULL, skb->data, - skb->len - skb->data_len, DMA_TO_DEVICE); - data->txring[tx].len = skb->len - skb->data_len; + skb_headlen(skb), DMA_TO_DEVICE); + data->txring[tx].len = skb_headlen(skb); misc |= TSI108_TX_SOF; } else { skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1]; |