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path: root/drivers/net/qla3xxx.c
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Diffstat (limited to 'drivers/net/qla3xxx.c')
-rwxr-xr-xdrivers/net/qla3xxx.c35
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index d8766c0e8255..8be8be451ada 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2433,37 +2433,22 @@ static int ql_get_seg_count(struct ql3_adapter *qdev,
return -1;
}
-static void ql_hw_csum_setup(struct sk_buff *skb,
+static void ql_hw_csum_setup(const struct sk_buff *skb,
struct ob_mac_iocb_req *mac_iocb_ptr)
{
- struct ethhdr *eth;
- struct iphdr *ip = NULL;
- u8 offset = ETH_HLEN;
+ const struct iphdr *ip = ip_hdr(skb);
- eth = (struct ethhdr *)(skb->data);
+ mac_iocb_ptr->ip_hdr_off = skb_network_offset(skb);
+ mac_iocb_ptr->ip_hdr_len = ip->ihl;
- if (eth->h_proto == __constant_htons(ETH_P_IP)) {
- ip = (struct iphdr *)&skb->data[ETH_HLEN];
- } else if (eth->h_proto == htons(ETH_P_8021Q) &&
- ((struct vlan_ethhdr *)skb->data)->
- h_vlan_encapsulated_proto == __constant_htons(ETH_P_IP)) {
- ip = (struct iphdr *)&skb->data[VLAN_ETH_HLEN];
- offset = VLAN_ETH_HLEN;
- }
-
- if (ip) {
- if (ip->protocol == IPPROTO_TCP) {
- mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC |
+ if (ip->protocol == IPPROTO_TCP) {
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC |
OB_3032MAC_IOCB_REQ_IC;
- mac_iocb_ptr->ip_hdr_off = offset;
- mac_iocb_ptr->ip_hdr_len = ip->ihl;
- } else if (ip->protocol == IPPROTO_UDP) {
- mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC |
+ } else {
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC |
OB_3032MAC_IOCB_REQ_IC;
- mac_iocb_ptr->ip_hdr_off = offset;
- mac_iocb_ptr->ip_hdr_len = ip->ihl;
- }
}
+
}
/*
@@ -4044,7 +4029,7 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
if (pci_using_dac)
ndev->features |= NETIF_F_HIGHDMA;
if (qdev->device_id == QL3032_DEVICE_ID)
- ndev->features |= (NETIF_F_HW_CSUM | NETIF_F_SG);
+ ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
qdev->mem_map_registers =
ioremap_nocache(pci_resource_start(pdev, 1),
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