[net-next,10/18] ice: Add non-IP Layer2 protocol FDIR filter for AVF

Message ID	20210322203244.2525310-11-anthony.l.nguyen@intel.com
State	New
Headers	show Return-Path: <netdev-owner@kernel.org> IronPort-SDR: 6xb6S4nTBsfFl/PCnwEUXriYjtQANZ/+93qJ07FyxsgPJ4XY8omNeb8GvwCQXvv2ZZSrgwXDov Vax8Gp4nMiFA== IronPort-SDR: EBsCadCa196z7OmVBkzDDtETNDFcF6SHhRIB8kOK+bVWyMQMCk4s+e17uM2qNAZUVYZUDftrjq uGSE2gTcvHwQ== From: Tony Nguyen <anthony.l.nguyen@intel.com> To: davem@davemloft.net, kuba@kernel.org Cc: Qi Zhang <qi.z.zhang@intel.com>, netdev@vger.kernel.org, sassmann@redhat.com, anthony.l.nguyen@intel.com, haiyue.wang@intel.com, Yahui Cao <yahui.cao@intel.com>, Chen Bo <BoX.C.Chen@intel.com> Subject: [PATCH net-next 10/18] ice: Add non-IP Layer2 protocol FDIR filter for AVF Date: Mon, 22 Mar 2021 13:32:36 -0700 Message-Id: <20210322203244.2525310-11-anthony.l.nguyen@intel.com> In-Reply-To: <20210322203244.2525310-1-anthony.l.nguyen@intel.com> References: <20210322203244.2525310-1-anthony.l.nguyen@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	100GbE Intel Wired LAN Driver Updates 2021-03-22 \| expand [net-next,00/18,pull,request] 100GbE Intel Wired LAN Driver Updates 2021-03-22 [net-next,01/18] ice: Add more basic protocol support for flow filter [net-next,02/18] ice: Support non word aligned input set field [net-next,03/18] ice: Add more advanced protocol support in flow filter [net-next,04/18] ice: Support to separate GTP-U uplink and downlink [net-next,05/18] ice: Enhanced IPv4 and IPv6 flow filter [net-next,06/18] ice: Add support for per VF ctrl VSI enabling [net-next,07/18] ice: Enable FDIR Configure for AVF [net-next,08/18] ice: Add FDIR pattern action parser for VF [net-next,09/18] ice: Add new actions support for VF FDIR [net-next,10/18] ice: Add non-IP Layer2 protocol FDIR filter for AVF [net-next,11/18] ice: Add GTPU FDIR filter for AVF [net-next,12/18] ice: Add more FDIR filter type for AVF [net-next,13/18] ice: Check FDIR program status for AVF [net-next,14/18] iavf: Add framework to enable ethtool ntuple filters [net-next,15/18] iavf: Support IPv4 Flow Director filters [net-next,16/18] iavf: Support IPv6 Flow Director filters [net-next,17/18] iavf: Support Ethernet Type Flow Director filters [net-next,18/18] iavf: Enable flex-bytes support

diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index 5f8d7a9ca068..b9c65d0c9271 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -40,6 +40,12 @@ static const u8 ice_fdir_ipv4_pkt[] = { 0x00, 0x00 }; +static const u8 ice_fdir_non_ip_l2_pkt[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + static const u8 ice_fdir_tcpv6_pkt[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, @@ -238,6 +244,11 @@ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = { sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt, sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt, }, + { + ICE_FLTR_PTYPE_NON_IP_L2, + sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, + sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, + }, { ICE_FLTR_PTYPE_NONF_IPV6_TCP, sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt, @@ -674,6 +685,10 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, input->ip.v4.proto); ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); break; + case ICE_FLTR_PTYPE_NON_IP_L2: + ice_pkt_insert_u16(loc, ICE_MAC_ETHTYPE_OFFSET, + input->ext_data.ether_type); + break; case ICE_FLTR_PTYPE_NONF_IPV6_TCP: ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, input->ip.v6.src_ip); diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index adf237925b3c..7db6bc3a4a56 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -25,6 +25,7 @@ #define ICE_IPV6_UDP_DST_PORT_OFFSET 56 #define ICE_IPV6_SCTP_SRC_PORT_OFFSET 54 #define ICE_IPV6_SCTP_DST_PORT_OFFSET 56 +#define ICE_MAC_ETHTYPE_OFFSET 12 #define ICE_IPV4_TOS_OFFSET 15 #define ICE_IPV4_TTL_OFFSET 22 #define ICE_IPV6_TC_OFFSET 14 @@ -116,6 +117,7 @@ struct ice_fdir_v6 { struct ice_fdir_extra { u8 dst_mac[ETH_ALEN]; /* dest MAC address */ u8 src_mac[ETH_ALEN]; /* src MAC address */ + __be16 ether_type; /* for NON_IP_L2 */ u32 usr_def[2]; /* user data */ __be16 vlan_type; /* VLAN ethertype */ __be16 vlan_tag; /* VLAN tag info */ diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c index ded70e443e7b..8e8bfc6fa2b4 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.c +++ b/drivers/net/ethernet/intel/ice/ice_flow.c @@ -572,6 +572,17 @@ static const u32 ice_ptypes_nat_t_esp[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; +static const u32 ice_ptypes_mac_non_ip_ofos[] = { + 0x00000846, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00400000, 0x03FFF000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + /* Manage parameters and info. used during the creation of a flow profile */ struct ice_flow_prof_params { enum ice_block blk; @@ -760,7 +771,11 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) ICE_FLOW_PTYPE_MAX); } - if (hdrs & ICE_FLOW_SEG_HDR_PPPOE) { + if (hdrs & ICE_FLOW_SEG_HDR_ETH_NON_IP) { + src = (const unsigned long *)ice_ptypes_mac_non_ip_ofos; + bitmap_and(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_PPPOE) { src = (const unsigned long *)ice_ptypes_pppoe; bitmap_and(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h index 80bcd6fd21fc..eec9def8ffca 100644 --- a/drivers/net/ethernet/intel/ice/ice_flow.h +++ b/drivers/net/ethernet/intel/ice/ice_flow.h @@ -135,6 +135,7 @@ enum ice_flow_seg_hdr { ICE_FLOW_SEG_HDR_ESP = 0x00100000, ICE_FLOW_SEG_HDR_AH = 0x00200000, ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, + ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000, /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and * ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index a6cb0c35748c..de4ddf272b31 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -192,6 +192,7 @@ enum ice_fltr_ptype { ICE_FLTR_PTYPE_NONF_IPV4_TCP, ICE_FLTR_PTYPE_NONF_IPV4_SCTP, ICE_FLTR_PTYPE_NONF_IPV4_OTHER, + ICE_FLTR_PTYPE_NON_IP_L2, ICE_FLTR_PTYPE_FRAG_IPV4, ICE_FLTR_PTYPE_NONF_IPV6_UDP, ICE_FLTR_PTYPE_NONF_IPV6_TCP, diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c index a1b6d3771e2c..f211c28b65fb 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c @@ -26,6 +26,11 @@ struct virtchnl_fdir_fltr_conf { struct ice_fdir_fltr input; }; +static enum virtchnl_proto_hdr_type vc_pattern_ether[] = { + VIRTCHNL_PROTO_HDR_ETH, + VIRTCHNL_PROTO_HDR_NONE, +}; + static enum virtchnl_proto_hdr_type vc_pattern_ipv4[] = { VIRTCHNL_PROTO_HDR_ETH, VIRTCHNL_PROTO_HDR_IPV4, @@ -86,7 +91,18 @@ struct virtchnl_fdir_pattern_match_item { u64 *meta; }; -static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern[] = { +static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_os[] = { + {vc_pattern_ipv4, 0, NULL}, + {vc_pattern_ipv4_tcp, 0, NULL}, + {vc_pattern_ipv4_udp, 0, NULL}, + {vc_pattern_ipv4_sctp, 0, NULL}, + {vc_pattern_ipv6, 0, NULL}, + {vc_pattern_ipv6_tcp, 0, NULL}, + {vc_pattern_ipv6_udp, 0, NULL}, + {vc_pattern_ipv6_sctp, 0, NULL}, +}; + +static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern_comms[] = { {vc_pattern_ipv4, 0, NULL}, {vc_pattern_ipv4_tcp, 0, NULL}, {vc_pattern_ipv4_udp, 0, NULL}, @@ -95,6 +111,7 @@ static const struct virtchnl_fdir_pattern_match_item vc_fdir_pattern[] = { {vc_pattern_ipv6_tcp, 0, NULL}, {vc_pattern_ipv6_udp, 0, NULL}, {vc_pattern_ipv6_sctp, 0, NULL}, + {vc_pattern_ether, 0, NULL}, }; struct virtchnl_fdir_inset_map { @@ -371,6 +388,9 @@ ice_vc_fdir_set_flow_hdr(struct ice_vf *vf, struct device *dev = ice_pf_to_dev(vf->pf); switch (flow) { + case ICE_FLTR_PTYPE_NON_IP_L2: + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP); + break; case ICE_FLTR_PTYPE_NONF_IPV4_OTHER: ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER); @@ -706,9 +726,18 @@ static const struct virtchnl_fdir_pattern_match_item * ice_vc_fdir_get_pattern(struct ice_vf *vf, int *len) { const struct virtchnl_fdir_pattern_match_item *item; + struct ice_pf *pf = vf->pf; + struct ice_hw *hw; - item = vc_fdir_pattern; - *len = ARRAY_SIZE(vc_fdir_pattern); + hw = &pf->hw; + if (!strncmp(hw->active_pkg_name, "ICE COMMS Package", + sizeof(hw->active_pkg_name))) { + item = vc_fdir_pattern_comms; + *len = ARRAY_SIZE(vc_fdir_pattern_comms); + } else { + item = vc_fdir_pattern_os; + *len = ARRAY_SIZE(vc_fdir_pattern_os); + } return item; } @@ -769,10 +798,16 @@ ice_vc_fdir_parse_pattern(struct ice_vf *vf, struct virtchnl_fdir_add *fltr, struct ipv6hdr *ip6h; struct udphdr *udph; struct tcphdr *tcph; + struct ethhdr *eth; struct iphdr *iph; switch (hdr->type) { case VIRTCHNL_PROTO_HDR_ETH: + eth = (struct ethhdr *)hdr->buffer; + input->flow_type = ICE_FLTR_PTYPE_NON_IP_L2; + + if (hdr->field_selector) + input->ext_data.ether_type = eth->h_proto; break; case VIRTCHNL_PROTO_HDR_IPV4: iph = (struct iphdr *)hdr->buffer;

[net-next,10/18] ice: Add non-IP Layer2 protocol FDIR filter for AVF

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