diff options
| -rw-r--r-- | net/core/pktgen.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index c57b06b..975d651 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -151,7 +151,7 @@ #include <asm/timex.h> -#define VERSION "pktgen v2.61: Packet Generator for packet performance testing.\n" +#define VERSION "pktgen v2.62: Packet Generator for packet performance testing.\n" /* #define PG_DEBUG(a) a */ #define PG_DEBUG(a) @@ -1921,6 +1921,11 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, struct iphdr *iph; struct pktgen_hdr *pgh = NULL; + /* Update any of the values, used when we're incrementing various + * fields. + */ + mod_cur_headers(pkt_dev); + skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC); if (!skb) { sprintf(pkt_dev->result, "No memory"); @@ -1934,11 +1939,6 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr)); udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); - /* Update any of the values, used when we're incrementing various - * fields. - */ - mod_cur_headers(pkt_dev); - memcpy(eth, pkt_dev->hh, 12); *(u16*)ð[12] = __constant_htons(ETH_P_IP); @@ -2192,7 +2192,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, int datalen; struct ipv6hdr *iph; struct pktgen_hdr *pgh = NULL; - + + /* Update any of the values, used when we're incrementing various + * fields. + */ + mod_cur_headers(pkt_dev); + skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC); if (!skb) { sprintf(pkt_dev->result, "No memory"); @@ -2206,17 +2211,9 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, iph = (struct ipv6hdr *)skb_put(skb, sizeof(struct ipv6hdr)); udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); - - /* Update any of the values, used when we're incrementing various - * fields. - */ - mod_cur_headers(pkt_dev); - - memcpy(eth, pkt_dev->hh, 12); *(u16*)ð[12] = __constant_htons(ETH_P_IPV6); - - + datalen = pkt_dev->cur_pkt_size-14- sizeof(struct ipv6hdr)-sizeof(struct udphdr); /* Eth + IPh + UDPh */ |