Commit 29e2d9eb authored by Henry Tieman's avatar Henry Tieman Committed by Tony Nguyen
Browse files

ice: fix FDir IPv6 flexbyte 



The packet classifier would occasionally misrecognize an IPv6 training
packet when the next protocol field was 0. The correct value for
unspecified protocol is IPPROTO_NONE.

Fixes: 165d80d6 ("ice: Support IPv6 Flow Director filters")
Signed-off-by: default avatarHenry Tieman <henry.w.tieman@intel.com>
Reviewed-by: default avatarPaul Menzel <pmenzel@molgen.mpg.de>
Tested-by: default avatarTony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent 07d46d93

drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c

+7 −1
Original line number Diff line number Diff line
@@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, 
		       sizeof(struct in6_addr));

		input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes;

		input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass;



		/* if no protocol requested, use IPPROTO_NONE */

		if (!fsp->m_u.usr_ip6_spec.l4_proto)

			input->ip.v6.proto = IPPROTO_NONE;

		else

			input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;



		memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst,

		       sizeof(struct in6_addr));

		memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src,