From ef9e4cc589cafd5c775d4501815e1ebc3110cdb6 Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Tue, 9 Mar 2021 11:08:08 +0800 Subject: ice: Add GTPU FDIR filter for AVF Add new FDIR filter type to forward GTPU packets by matching TEID or QFI. The filter is only enabled when COMMS DDP package is downloaded. Signed-off-by: Yahui Cao Signed-off-by: Qi Zhang Tested-by: Chen Bo Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/ice/ice_fdir.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'drivers/net/ethernet/intel/ice/ice_fdir.h') diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index 7db6bc3a4a56..2945421d5b6c 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -31,6 +31,8 @@ #define ICE_IPV6_TC_OFFSET 14 #define ICE_IPV6_HLIM_OFFSET 21 #define ICE_IPV6_PROTO_OFFSET 20 +#define ICE_IPV4_GTPU_TEID_OFFSET 46 +#define ICE_IPV4_GTPU_QFI_OFFSET 56 #define ICE_FDIR_MAX_FLTRS 16384 @@ -114,6 +116,24 @@ struct ice_fdir_v6 { u8 hlim; }; +struct ice_fdir_udp_gtp { + u8 flags; + u8 msg_type; + __be16 rsrvd_len; + __be32 teid; + __be16 rsrvd_seq_nbr; + u8 rsrvd_n_pdu_nbr; + u8 rsrvd_next_ext_type; + u8 rsvrd_ext_len; + u8 pdu_type:4, + spare:4; + u8 ppp:1, + rqi:1, + qfi:6; + u32 rsvrd; + u8 next_ext; +}; + struct ice_fdir_extra { u8 dst_mac[ETH_ALEN]; /* dest MAC address */ u8 src_mac[ETH_ALEN]; /* src MAC address */ @@ -132,6 +152,9 @@ struct ice_fdir_fltr { struct ice_fdir_v6 v6; } ip, mask; + struct ice_fdir_udp_gtp gtpu_data; + struct ice_fdir_udp_gtp gtpu_mask; + struct ice_fdir_extra ext_data; struct ice_fdir_extra ext_mask; -- cgit v1.2.3