diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-11-26 10:50:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-26 10:50:42 +0100 |
| commit | 16bc67edeb49b531940b2ba6c183780a1b5c472d (patch) | |
| tree | 71b4bc48e47e54f2c0b3126d8f81d2f31b707ea8 /net/core/pktgen.c | |
| parent | f6630114d9198aa959ac95c131334c020038f253 (diff) | |
| parent | 047106adcc85e3023da210143a6ab8a55df9e0fc (diff) | |
Merge branch 'sched/urgent' into sched/core
Merge reason: Pick up fixes that did not make it into .32.0
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 86acdba0a97..6eb8d47cbf3 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -335,6 +335,7 @@ struct pktgen_dev { __u32 cur_src_mac_offset; __be32 cur_saddr; __be32 cur_daddr; + __u16 ip_id; __u16 cur_udp_dst; __u16 cur_udp_src; __u16 cur_queue_map; @@ -2630,6 +2631,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, iph->protocol = IPPROTO_UDP; /* UDP */ iph->saddr = pkt_dev->cur_saddr; iph->daddr = pkt_dev->cur_daddr; + iph->id = htons(pkt_dev->ip_id); + pkt_dev->ip_id++; iph->frag_off = 0; iplen = 20 + 8 + datalen; iph->tot_len = htons(iplen); @@ -2641,24 +2644,26 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb->dev = odev; skb->pkt_type = PACKET_HOST; - if (pkt_dev->nfrags <= 0) + if (pkt_dev->nfrags <= 0) { pgh = (struct pktgen_hdr *)skb_put(skb, datalen); - else { + memset(pgh + 1, 0, datalen - sizeof(struct pktgen_hdr)); + } else { int frags = pkt_dev->nfrags; - int i; + int i, len; pgh = (struct pktgen_hdr *)(((char *)(udph)) + 8); if (frags > MAX_SKB_FRAGS) frags = MAX_SKB_FRAGS; if (datalen > frags * PAGE_SIZE) { - skb_put(skb, datalen - frags * PAGE_SIZE); + len = datalen - frags * PAGE_SIZE; + memset(skb_put(skb, len), 0, len); datalen = frags * PAGE_SIZE; } i = 0; while (datalen > 0) { - struct page *page = alloc_pages(GFP_KERNEL, 0); + struct page *page = alloc_pages(GFP_KERNEL | __GFP_ZERO, 0); skb_shinfo(skb)->frags[i].page = page; skb_shinfo(skb)->frags[i].page_offset = 0; skb_shinfo(skb)->frags[i].size = |