X-Git-Url: http://bbs.cooldavid.org/git/?a=blobdiff_plain;f=jme.c;h=4e4613a3dc2ffd80c765ee3d13d56dcc78cda5fd;hb=refs%2Ftags%2Fbp-1.0.8.1;hp=ab6e154f466d636700443f26c7176a2fc8e94f05;hpb=e3b96dc93cf64b2ad559c7682f60a7596f655dbf;p=jme.git

diff --git a/jme.c b/jme.c
index ab6e154..4e4613a 100644
--- a/jme.c
+++ b/jme.c
@@ -59,6 +59,7 @@ module_param(no_extplug, int, 0);
 MODULE_PARM_DESC(no_extplug,
 	"Do not use external plug signal for pseudo hot-plug.");
 
+#ifndef JME_NEW_PM_API
 static void
 jme_pci_wakeup_enable(struct jme_adapter *jme, int enable)
 {
@@ -71,6 +72,7 @@ jme_pci_wakeup_enable(struct jme_adapter *jme, int enable)
 	pci_pme_active(jme->pdev, enable);
 #endif
 }
+#endif
 
 static int
 jme_mdio_read(struct net_device *netdev, int phy, int reg)
@@ -977,11 +979,29 @@ static u16
 jme_udpsum(struct sk_buff *skb)
 {
 	u16 csum = 0xFFFFu;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
+	struct iphdr *iph;
+	int iphlen;
+	struct udphdr *udph;
+#endif
 
 	if (skb->len < (ETH_HLEN + sizeof(struct iphdr)))
 		return csum;
 	if (skb->protocol != htons(ETH_P_IP))
 		return csum;
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21)
+	iph = (struct iphdr *)skb_pull(skb, ETH_HLEN);
+	iphlen = (iph->ihl << 2);
+	if ((iph->protocol != IPPROTO_UDP) ||
+	    (skb->len < (iphlen + sizeof(struct udphdr)))) {
+		skb_push(skb, ETH_HLEN);
+		return csum;
+	}
+	udph = (struct udphdr *)skb_pull(skb, iphlen);
+	csum = udph->check;
+	skb_push(skb, iphlen);
+	skb_push(skb, ETH_HLEN);
+#else
 	skb_set_network_header(skb, ETH_HLEN);
 	if ((ip_hdr(skb)->protocol != IPPROTO_UDP) ||
 	    (skb->len < (ETH_HLEN +
@@ -995,6 +1015,7 @@ jme_udpsum(struct sk_buff *skb)
 	csum = udp_hdr(skb)->check;
 	skb_reset_transport_header(skb);
 	skb_reset_network_header(skb);
+#endif
 
 	return csum;
 }