network drivers: eliminate unneeded kill_vid code
[powerpc.git] / drivers / net / cxgb3 / sge.c
index 027ab2c..3666586 100644 (file)
@@ -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)