Hi,
> -----Original Message----- > From: Roger B Melton [mailto:rmel...@cisco.com] > Sent: Friday, October 13, 2017 1:25 AM > To: Lu, Wenzhuo <wenzhuo...@intel.com> > Cc: dev@dpdk.org; Roger B Melton <rmel...@cisco.com> > Subject: [PATCH v2] net/e1000: correct VLAN tag byte order for i35x LB > packets > > When copying VLAN tags from the RX descriptor to the vlan_tci field in the > mbuf header, igb_rxtx.c:eth_igb_recv_pkts() and > eth_igb_recv_scattered_pkts() both assume that the VLAN tag is always little > endian. While i350, i354 and /i350vf VLAN non-loopback packets are stored > little endian, VLAN tags in loopback packets for those devices are big endian. > > For i350, i354 and i350vf VLAN loopback packets, swap the tag when copying > from the RX descriptor to the mbuf header. This will ensure that the mbuf > vlan_tci is always little endian. > > Signed-off-by: Roger B Melton <rmel...@cisco.com> Acked-by: Wenzhuo Lu <wenzhuo...@intel.com>
