diff options
Diffstat (limited to 'drivers/net/vmxnet3')
-rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 3dcd3857a36c..adf527e27583 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -537,11 +537,8 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq, tq->buf_info = kcalloc(tq->tx_ring.size, sizeof(tq->buf_info[0]), GFP_KERNEL); - if (!tq->buf_info) { - printk(KERN_ERR "%s: failed to allocate tx bufinfo\n", - adapter->netdev->name); + if (!tq->buf_info) goto err; - } return 0; @@ -636,7 +633,7 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx, dev_dbg(&adapter->netdev->dev, "alloc_rx_buf: %d allocated, next2fill %u, next2comp " - "%u, uncommited %u\n", num_allocated, ring->next2fill, + "%u, uncommitted %u\n", num_allocated, ring->next2fill, ring->next2comp, rq->uncommitted[ring_idx]); /* so that the device can distinguish a full ring and an empty ring */ @@ -816,27 +813,24 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq, if (ctx->mss) { /* TSO */ ctx->eth_ip_hdr_size = skb_transport_offset(skb); - ctx->l4_hdr_size = ((struct tcphdr *) - skb_transport_header(skb))->doff * 4; + ctx->l4_hdr_size = tcp_hdrlen(skb); ctx->copy_size = ctx->eth_ip_hdr_size + ctx->l4_hdr_size; } else { if (skb->ip_summed == CHECKSUM_PARTIAL) { ctx->eth_ip_hdr_size = skb_checksum_start_offset(skb); if (ctx->ipv4) { - struct iphdr *iph = (struct iphdr *) - skb_network_header(skb); + const struct iphdr *iph = ip_hdr(skb); + if (iph->protocol == IPPROTO_TCP) - ctx->l4_hdr_size = ((struct tcphdr *) - skb_transport_header(skb))->doff * 4; + ctx->l4_hdr_size = tcp_hdrlen(skb); else if (iph->protocol == IPPROTO_UDP) /* * Use tcp header size so that bytes to * be copied are more than required by * the device. */ - ctx->l4_hdr_size = - sizeof(struct tcphdr); + ctx->l4_hdr_size = sizeof(struct tcphdr); else ctx->l4_hdr_size = 0; } else { @@ -881,14 +875,17 @@ static void vmxnet3_prepare_tso(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx) { - struct tcphdr *tcph = (struct tcphdr *)skb_transport_header(skb); + struct tcphdr *tcph = tcp_hdr(skb); + if (ctx->ipv4) { - struct iphdr *iph = (struct iphdr *)skb_network_header(skb); + struct iphdr *iph = ip_hdr(skb); + iph->check = 0; tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0, IPPROTO_TCP, 0); } else { - struct ipv6hdr *iph = (struct ipv6hdr *)skb_network_header(skb); + struct ipv6hdr *iph = ipv6_hdr(skb); + tcph->check = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, 0, IPPROTO_TCP, 0); } @@ -1519,11 +1516,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter) sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size + rq->rx_ring[1].size); bi = kzalloc(sz, GFP_KERNEL); - if (!bi) { - printk(KERN_ERR "%s: failed to allocate rx bufinfo\n", - adapter->netdev->name); + if (!bi) goto err; - } + rq->buf_info[0] = bi; rq->buf_info[1] = bi + rq->rx_ring[0].size; @@ -2923,11 +2918,8 @@ vmxnet3_probe_device(struct pci_dev *pdev, printk(KERN_INFO "# of Tx queues : %d, # of Rx queues : %d\n", num_tx_queues, num_rx_queues); - if (!netdev) { - printk(KERN_ERR "Failed to alloc ethernet device for adapter " - "%s\n", pci_name(pdev)); + if (!netdev) return -ENOMEM; - } pci_set_drvdata(pdev, netdev); adapter = netdev_priv(netdev); @@ -2964,8 +2956,6 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL); if (adapter->pm_conf == NULL) { - printk(KERN_ERR "Failed to allocate memory for %s\n", - pci_name(pdev)); err = -ENOMEM; goto err_alloc_pm; } @@ -2974,8 +2964,6 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->rss_conf = kmalloc(sizeof(struct UPT1_RSSConf), GFP_KERNEL); if (adapter->rss_conf == NULL) { - printk(KERN_ERR "Failed to allocate memory for %s\n", - pci_name(pdev)); err = -ENOMEM; goto err_alloc_rss; } |