Commit e6694870 authored by Grant Grundler's avatar Grant Grundler Committed by Hideaki Yoshifuji

[PKTGEN]: Fix unintentional unaligned access.

parent aff4f914
......@@ -50,6 +50,8 @@
* Fix refcount off by one if first packet fails, potential null deref,
* memleak 030710- KJP
*
* Fixed unaligned access on IA-64 Grant Grundler <grundler@parisc-linux.org>
*
* See Documentation/networking/pktgen.txt for how to use this.
*/
......@@ -88,7 +90,7 @@
#define cycles() ((u32)get_cycles())
#define VERSION "pktgen version 1.31"
#define VERSION "pktgen version 1.32"
static char version[] __initdata =
"pktgen.c: v1.3: Packet Generator for packet performance testing.\n";
......@@ -193,7 +195,8 @@ struct pktgen_info {
struct pktgen_hdr {
__u32 pgh_magic;
__u32 seq_num;
struct timeval timestamp;
__u32 tv_sec;
__u32 tv_usec;
};
static int cpu_speed;
......@@ -563,11 +566,14 @@ static struct sk_buff *fill_packet(struct net_device *odev, struct pktgen_info*
/* Stamp the time, and sequence number, convert them to network byte order */
if (pgh) {
struct timeval timestamp;
pgh->pgh_magic = htonl(PKTGEN_MAGIC);
do_gettimeofday(&(pgh->timestamp));
pgh->timestamp.tv_usec = htonl(pgh->timestamp.tv_usec);
pgh->timestamp.tv_sec = htonl(pgh->timestamp.tv_sec);
pgh->seq_num = htonl(info->seq_num);
do_gettimeofday(&timestamp);
pgh->tv_sec = htonl(timestamp.tv_sec);
pgh->tv_usec = htonl(timestamp.tv_usec);
}
return skb;
......
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