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Commit ce5d0b47 authored by Adit Ranadive's avatar Adit Ranadive Committed by David S. Miller
Browse files

[PKTGEN]: srcmac fix 



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

Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6ae5f983

net/core/pktgen.c

+10 −0
Original line number Diff line number Diff line
@@ -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;

	}