diff options
| author | Henry Tieman <henry.w.tieman@intel.com> | 2020-11-21 03:38:30 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-01-26 21:43:49 +0300 |
| commit | 29e2d9eb82647654abff150ff02fa1e07362214f (patch) | |
| tree | 5518e7f9999dd87a7b674c2c035fa3de63b9ad0b | |
| parent | 07d46d93c9acdfe0614071d73c415dd5f745cc6e (diff) | |
| download | linux-29e2d9eb82647654abff150ff02fa1e07362214f.tar.xz | |
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: 165d80d6adab ("ice: Support IPv6 Flow Director filters")
Signed-off-by: Henry Tieman <henry.w.tieman@intel.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 2d27f66ac853..192729546bbf 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -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; - input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto; + + /* 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, |