Re: [PATCH net] packet: reset network header if packet shorter than ll reserved space

2018-07-12 Thread David Miller
From: Willem de Bruijn Date: Wed, 11 Jul 2018 12:00:45 -0400 > From: Willem de Bruijn > > If variable length link layer headers result in a packet shorter > than dev->hard_header_len, reset the network header offset. Else > skb->mac_len may exceed skb->len after skb_mac_reset_len. > > packet_s

[PATCH net] packet: reset network header if packet shorter than ll reserved space

2018-07-11 Thread Willem de Bruijn
From: Willem de Bruijn If variable length link layer headers result in a packet shorter than dev->hard_header_len, reset the network header offset. Else skb->mac_len may exceed skb->len after skb_mac_reset_len. packet_sendmsg_spkt already has similar logic. Fixes: b84bbaf7a6c8 ("packet: in pack