Chonggang Li <chonggan...@google.com> wrote:
>Bonding driver changes the skb->dev to the bonding-master before
>passing the packet to stack for further processing. This, however
>does not make sense for the link-local packets and it looses "the
>link info" once its skb->dev is changed to bonding-master. This
>patch changes this behavior for link-local packets by not changing
>the skb->dev to the bonding-master and maintaining it as it is,
>i.e. the link on which the packet arrived.
Minor nit: "looses" should be "loses". Other than that:
Signed-off-by: Jay Vosburgh <jay.vosbu...@canonical.com>
>Signed-off-by: Chonggang Li <chonggan...@google.com>
>Signed-off-by: Mahesh Bandewar <mahe...@google.com>
>Signed-off-by: Maciej Żenczykowski <m...@google.com>
>---
>Changes in v2:
> - Make the commit message more clearer.
>
> drivers/net/bonding/bond_main.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
>index 01e4a69af421..6bd3b50faf48 100644
>--- a/drivers/net/bonding/bond_main.c
>+++ b/drivers/net/bonding/bond_main.c
>@@ -1176,6 +1176,9 @@ static rx_handler_result_t bond_handle_frame(struct
>sk_buff **pskb)
> }
> }
>
>+ /* don't change skb->dev for link-local packets */
>+ if (is_link_local_ether_addr(eth_hdr(skb)->h_dest))
>+ return RX_HANDLER_PASS;
> if (bond_should_deliver_exact_match(skb, slave, bond))
> return RX_HANDLER_EXACT;
>
>--
>2.12.2.762.g0e3151a226-goog
>
