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| author | John W. Linville <linville@tuxdriver.com> | 2005-10-18 21:30:58 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-18 22:27:13 -0400 |
| commit | df49898a47061e82219c991dfbe9ac6ddf7a866b (patch) | |
| tree | 4f0c2445eb5ddb49c622a9d368a9773bd4fb0f7a /drivers/net | |
| parent | 7645baec58b9661366e2038c4ea02bd06aaf1fbc (diff) | |
| download | kernel_samsung_smdk4412-df49898a47061e82219c991dfbe9ac6ddf7a866b.zip kernel_samsung_smdk4412-df49898a47061e82219c991dfbe9ac6ddf7a866b.tar.gz kernel_samsung_smdk4412-df49898a47061e82219c991dfbe9ac6ddf7a866b.tar.bz2 | |
[PATCH] bonding: cleanup comment for mode 1 IGMP xmit hack
Expand comment explaining MAC address selection for replicated IGMP
frames transmitted in bonding mode 1 (active-backup). Also, a small
whitespace cleanup.
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 58c4e36..8032126 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4242,8 +4242,8 @@ out: } static void bond_activebackup_xmit_copy(struct sk_buff *skb, - struct bonding *bond, - struct slave *slave) + struct bonding *bond, + struct slave *slave) { struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC); struct ethhdr *eth_data; @@ -4259,7 +4259,11 @@ static void bond_activebackup_xmit_copy(struct sk_buff *skb, skb2->mac.raw = (unsigned char *)skb2->data; eth_data = eth_hdr(skb2); - /* Pick an appropriate source MAC address */ + /* Pick an appropriate source MAC address + * -- use slave's perm MAC addr, unless used by bond + * -- otherwise, borrow active slave's perm MAC addr + * since that will not be used + */ hwaddr = slave->perm_hwaddr; if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN)) hwaddr = bond->curr_active_slave->perm_hwaddr; |