diff options
Diffstat (limited to 'drivers/net/cxgb3')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_offload.c | 2 | ||||
| -rw-r--r-- | drivers/net/cxgb3/sge.c | 39 |
2 files changed, 23 insertions, 18 deletions
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 199e5066acf..ebcf35e4cf5 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -783,7 +783,7 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb) skb->protocol = htons(0xffff); skb->dev = dev->lldev; skb_pull(skb, sizeof(*p)); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_receive_skb(skb); return 0; } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 027ab2c3825..3666586a483 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) |