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path: root/drivers/net/cxgb3/sge.c
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Diffstat (limited to 'drivers/net/cxgb3/sge.c')
-rw-r--r--drivers/net/cxgb3/sge.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 027ab2c..3666586 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -661,7 +661,7 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp)
if (skb) {
__skb_put(skb, IMMED_PKT_SIZE);
- memcpy(skb->data, resp->imm_data, IMMED_PKT_SIZE);
+ skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE);
}
return skb;
}
@@ -897,11 +897,11 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb,
d->flit[2] = 0;
cntrl |= V_TXPKT_OPCODE(CPL_TX_PKT_LSO);
hdr->cntrl = htonl(cntrl);
- eth_type = skb->nh.raw - skb->data == ETH_HLEN ?
+ eth_type = skb_network_offset(skb) == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
tso_info |= V_LSO_ETH_TYPE(eth_type) |
- V_LSO_IPHDR_WORDS(skb->nh.iph->ihl) |
- V_LSO_TCPHDR_WORDS(skb->h.th->doff);
+ V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) |
+ V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff);
hdr->lso_info = htonl(tso_info);
flits = 3;
} else {
@@ -913,7 +913,8 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb,
if (skb->len <= WR_LEN - sizeof(*cpl)) {
q->sdesc[pidx].skb = NULL;
if (!skb->data_len)
- memcpy(&d->flit[2], skb->data, skb->len);
+ skb_copy_from_linear_data(skb, &d->flit[2],
+ skb->len);
else
skb_copy_bits(skb, 0, &d->flit[2], skb->len);
@@ -1319,16 +1320,19 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb,
/* Only TX_DATA builds SGLs */
from = (struct work_request_hdr *)skb->data;
- memcpy(&d->flit[1], &from[1], skb->h.raw - skb->data - sizeof(*from));
+ memcpy(&d->flit[1], &from[1],
+ skb_transport_offset(skb) - sizeof(*from));
- flits = (skb->h.raw - skb->data) / 8;
+ flits = skb_transport_offset(skb) / 8;
sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
- sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw,
+ sgl_flits = make_sgl(skb, sgp, skb_transport_header(skb),
+ skb->tail - skb->transport_header,
adap->pdev);
if (need_skb_unmap()) {
setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits);
skb->destructor = deferred_unmap_destructor;
- ((struct unmap_info *)skb->cb)->len = skb->tail - skb->h.raw;
+ ((struct unmap_info *)skb->cb)->len = (skb->tail -
+ skb->transport_header);
}
write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits,
@@ -1349,8 +1353,8 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb)
if (skb->len <= WR_LEN && cnt == 0)
return 1; /* packet fits as immediate data */
- flits = (skb->h.raw - skb->data) / 8; /* headers */
- if (skb->tail != skb->h.raw)
+ flits = skb_transport_offset(skb) / 8; /* headers */
+ if (skb->tail != skb->transport_header)
cnt++;
return flits_to_desc(flits + sgl_len(cnt));
}
@@ -1620,7 +1624,9 @@ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq,
unsigned int gather_idx)
{
rq->offload_pkts++;
- skb->mac.raw = skb->nh.raw = skb->h.raw = skb->data;
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
if (rq->polling) {
rx_gather[gather_idx++] = skb;
@@ -1684,9 +1690,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
struct port_info *pi;
skb_pull(skb, sizeof(*p) + pad);
- skb->dev = adap->port[p->iff];
skb->dev->last_rx = jiffies;
- skb->protocol = eth_type_trans(skb, skb->dev);
+ skb->protocol = eth_type_trans(skb, adap->port[p->iff]);
pi = netdev_priv(skb->dev);
if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff &&
!p->fragment) {
@@ -1717,11 +1722,11 @@ static void skb_data_init(struct sk_buff *skb, struct sge_fl_page *p,
{
skb->len = len;
if (len <= SKB_DATA_SIZE) {
- memcpy(skb->data, p->va, len);
+ skb_copy_to_linear_data(skb, p->va, len);
skb->tail += len;
put_page(p->frag.page);
} else {
- memcpy(skb->data, p->va, SKB_DATA_SIZE);
+ skb_copy_to_linear_data(skb, p->va, SKB_DATA_SIZE);
skb_shinfo(skb)->frags[0].page = p->frag.page;
skb_shinfo(skb)->frags[0].page_offset =
p->frag.page_offset + SKB_DATA_SIZE;
@@ -1767,7 +1772,7 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl,
__skb_put(skb, len);
pci_dma_sync_single_for_cpu(adap->pdev, mapping, len,
PCI_DMA_FROMDEVICE);
- memcpy(skb->data, sd->t.skb->data, len);
+ skb_copy_from_linear_data(sd->t.skb, skb->data, len);
pci_dma_sync_single_for_device(adap->pdev, mapping, len,
PCI_DMA_FROMDEVICE);
} else if (!drop_thres)
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