Messages in this thread Patch in this message | | | Date | Mon, 24 Sep 2007 09:22:49 -0700 | From | Greg KH <> | Subject | [48/50] Fix pktgen src_mac handling. |
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From: Adit Ranadive <adit.262@gmail.com>
commit ce5d0b47f13f83dfb9fbb8ac91adad7120747aaf in mainline
Subject: [48/50] [PATCH] [PKTGEN]: srcmac fix
Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
--- net/core/pktgen.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
--- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -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> @@ -1415,8 +1418,11 @@ static ssize_t pktgen_if_write(struct fi } 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; @@ -1445,6 +1451,10 @@ static ssize_t pktgen_if_write(struct fi } } + /* 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; } -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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