The following patch fixes a division by zero bug in the bonding module that happens when transmitting through a bond with no slaves, in the XOR bonding mode. The patch is against bonding-2.4.20-20030207 in sorceforge (http://sourceforge.net/projects/bonding/). diff -urN linux-2.4.20-20030207/drivers/net/bonding.c linux-2.4.20-devel/drivers/net/bonding.c --- linux-2.4.20-20030207/drivers/net/bonding.c 2003-03-02 14:01:46.000000000 +0200 +++ linux-2.4.20-devel/drivers/net/bonding.c 2003-03-02 14:35:04.000000000 +0200 @@ -2597,6 +2597,13 @@ return 0; } + if (bond->slave_cnt == 0) { + /* no slaves in the bond, frame not sent */ + dev_kfree_skb(skb); + read_unlock_irqrestore(&bond->lock, flags); + return 0; + } + slave_no = (data->h_dest[5]^slave->dev->dev_addr[5]) % bond->slave_cnt; while ( (slave_no > 0) && (slave != (slave_t *)bond) ) { -- | Shmulik Hen | | Israel Design Center (Jerusalem) | | LAN Access Division | | Intel Communications Group, Intel corp. | | | | Anti-Spam: shmulik dot hen at intel dot com | - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
