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[PKTGEN]: srcmac fix 

From: Adit Ranadive <adit.262@gmail.com>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Adit Ranadive 2007-09-16 14:52:15 -07:00 committed by David S. Miller
parent 6ae5f983cf
commit ce5d0b47f1
1 changed files with 10 additions and 0 deletions
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10
net/core/pktgen.c
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@ -111,6 +111,9 @@
*
* 802.1Q/Q-in-Q support by Francesco Fondelli (FF) <francesco.fondelli@gmail.com>
*
* Fixed src_mac command to set source mac of packet to value specified in
* command by Adit Ranadive <adit.262@gmail.com>
*
*/
#include <linux/sys.h>
#include <linux/types.h>
@ -1451,8 +1454,11 @@ static ssize_t pktgen_if_write(struct file *file,
}
if (!strcmp(name, "src_mac")) {
char *v = valstr;
unsigned char old_smac[ETH_ALEN];
unsigned char *m = pkt_dev->src_mac;
memcpy(old_smac, pkt_dev->src_mac, ETH_ALEN);
len = strn_len(&user_buffer[i], sizeof(valstr) - 1);
if (len < 0) {
return len;
@ -1481,6 +1487,10 @@ static ssize_t pktgen_if_write(struct file *file,
}
}
/* Set up Src MAC */
if (compare_ether_addr(old_smac, pkt_dev->src_mac))
memcpy(&(pkt_dev->hh[6]), pkt_dev->src_mac, ETH_ALEN);
sprintf(pg_result, "OK: srcmac");
return count;
}