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Commit b89f04c6 authored by Chonggang Li's avatar Chonggang Li Committed by David S. Miller
Browse files

bonding: deliver link-local packets with skb->dev set to link that packets arrived on 



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 loses "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.

Signed-off-by: default avatarChonggang Li <chonggangli@google.com>
Signed-off-by: default avatarMahesh Bandewar <maheshb@google.com>
Signed-off-by: default avatarMaciej Żenczykowski <maze@google.com>
Signed-off-by: default avatarJay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c21ef3e3

drivers/net/bonding/bond_main.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -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))

	if (bond_should_deliver_exact_match(skb, slave, bond))

		return RX_HANDLER_EXACT;

		return RX_HANDLER_EXACT;