[RFC,net-next,v4,6/6] ice: Support GTP-U and GTP-C offload in switchdev

Message ID	20220204165105.10771-1-marcin.szycik@linux.intel.com (mailing list archive)
State	Superseded
Delegated to:	Netdev Maintainers
Headers	show Return-Path: <netdev-owner@kernel.org> From: Marcin Szycik <marcin.szycik@linux.intel.com> To: netdev@vger.kernel.org Cc: michal.swiatkowski@linux.intel.com, wojciech.drewek@intel.com, davem@davemloft.net, kuba@kernel.org, pablo@netfilter.org, laforge@gnumonks.org, intel-wired-lan@lists.osuosl.org, Marcin Szycik <marcin.szycik@linux.intel.com> Subject: [RFC PATCH net-next v4 6/6] ice: Support GTP-U and GTP-C offload in switchdev Date: Fri, 4 Feb 2022 17:51:05 +0100 Message-Id: <20220204165105.10771-1-marcin.szycik@linux.intel.com> In-Reply-To: <20220204164929.10356-1-marcin.szycik@linux.intel.com> References: <20220204164929.10356-1-marcin.szycik@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	ice: GTP support in switchdev \| expand [RFC,net-next,v4,0/6] ice: GTP support in switchdev [RFC,net-next,v4,1/6] gtp: Allow to create GTP device without FDs [RFC,net-next,v4,2/6] gtp: Add support for checking GTP device type [RFC,net-next,v4,3/6] net/sched: Allow flower to match on GTP options [RFC,net-next,v4,4/6] gtp: Implement GTP echo response [RFC,net-next,v4,5/6] ice: Fix FV offset searching [RFC,net-next,v4,6/6] ice: Support GTP-U and GTP-C offload in switchdev

Context	Check	Description
netdev/tree_selection	success	Clearly marked for net-next
netdev/fixes_present	success	Fixes tag not required for -next series
netdev/subject_prefix	success	Link
netdev/cover_letter	success	Series has a cover letter
netdev/patch_count	success	Link
netdev/header_inline	success	No static functions without inline keyword in header files
netdev/build_32bit	fail	Errors and warnings before: 3 this patch: 4
netdev/cc_maintainers	warning	2 maintainers not CCed: jesse.brandeburg@intel.com anthony.l.nguyen@intel.com
netdev/build_clang	fail	Errors and warnings before: 3 this patch: 4
netdev/module_param	success	Was 0 now: 0
netdev/verify_signedoff	success	Signed-off-by tag matches author and committer
netdev/verify_fixes	success	No Fixes tag
netdev/build_allmodconfig_warn	fail	Errors and warnings before: 3 this patch: 4
netdev/checkpatch	warning	WARNING: line length of 88 exceeds 80 columns WARNING: line length of 91 exceeds 80 columns
netdev/kdoc	fail	Errors and warnings before: 3 this patch: 4
netdev/source_inline	success	Was 0 now: 0

diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 4e16d185077d..77ecebbcce9c 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -51,6 +51,7 @@ #include <net/gre.h> #include <net/udp_tunnel.h> #include <net/vxlan.h> +#include <net/gtp.h> #if IS_ENABLED(CONFIG_DCB) #include <scsi/iscsi_proto.h> #endif /* CONFIG_DCB */ diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 22072709cc4e..617f6470c867 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -1701,16 +1701,42 @@ static struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw) return bld; } +static bool ice_is_gtp_u_profile(u16 prof_idx) +{ + return (prof_idx >= ICE_PROFID_IPV6_GTPU_TEID && + prof_idx <= ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER) || + prof_idx == ICE_PROFID_IPV4_GTPU_TEID; +} + +static bool ice_is_gtp_c_profile(u16 prof_idx) +{ + switch (prof_idx) { + case ICE_PROFID_IPV4_GTPC_TEID: + case ICE_PROFID_IPV4_GTPC_NO_TEID: + case ICE_PROFID_IPV6_GTPC_TEID: + case ICE_PROFID_IPV6_GTPC_NO_TEID: + return true; + default: + return false; + } +} + /** * ice_get_sw_prof_type - determine switch profile type * @hw: pointer to the HW structure * @fv: pointer to the switch field vector */ static enum ice_prof_type -ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv) +ice_get_sw_prof_type(struct ice_hw *hw, struct ice_fv *fv, u32 prof_idx) { u16 i; + if (ice_is_gtp_c_profile(prof_idx)) + return ICE_PROF_TUN_GTPC; + + if (ice_is_gtp_u_profile(prof_idx)) + return ICE_PROF_TUN_GTPU; + for (i = 0; i < hw->blk[ICE_BLK_SW].es.fvw; i++) { /* UDP tunnel will have UDP_OF protocol ID and VNI offset */ if (fv->ew[i].prot_id == (u8)ICE_PROT_UDP_OF && @@ -1757,7 +1783,7 @@ ice_get_sw_fv_bitmap(struct ice_hw *hw, enum ice_prof_type req_profs, if (fv) { /* Determine field vector type */ - prof_type = ice_get_sw_prof_type(hw, fv); + prof_type = ice_get_sw_prof_type(hw, fv, offset); if (req_profs & prof_type) set_bit((u16)offset, bm); diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h index fc087e0b5292..7322bd366172 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_type.h +++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h @@ -416,6 +416,8 @@ enum ice_tunnel_type { TNL_VXLAN = 0, TNL_GENEVE, TNL_GRETAP, + TNL_GTPC, + TNL_GTPU, __TNL_TYPE_CNT, TNL_LAST = 0xFF, TNL_ALL = 0xFF, @@ -659,7 +661,9 @@ enum ice_prof_type { ICE_PROF_NON_TUN = 0x1, ICE_PROF_TUN_UDP = 0x2, ICE_PROF_TUN_GRE = 0x4, - ICE_PROF_TUN_ALL = 0x6, + ICE_PROF_TUN_GTPU = 0x8, + ICE_PROF_TUN_GTPC = 0x10, + ICE_PROF_TUN_ALL = 0x1E, ICE_PROF_ALL = 0xFF, }; #endif /* _ICE_FLEX_TYPE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h index dc1b0e9e6df5..bb3483df4186 100644 --- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h +++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h @@ -40,6 +40,8 @@ enum ice_protocol_type { ICE_VXLAN, ICE_GENEVE, ICE_NVGRE, + ICE_GTP, + ICE_GTP_NO_PAY, ICE_VXLAN_GPE, ICE_SCTP_IL, ICE_PROTOCOL_LAST @@ -50,6 +52,8 @@ enum ice_sw_tunnel_type { ICE_SW_TUN_VXLAN, ICE_SW_TUN_GENEVE, ICE_SW_TUN_NVGRE, + ICE_SW_TUN_GTPU, + ICE_SW_TUN_GTPC, ICE_ALL_TUNNELS /* All tunnel types including NVGRE */ }; @@ -179,6 +183,20 @@ struct ice_udp_tnl_hdr { __be32 vni; /* only use lower 24-bits */ }; +struct ice_udp_gtp_hdr { + u8 flags; + u8 msg_type; + __be16 rsrvd_len; + __be32 teid; + __be16 rsrvd_seq_nbr; + u8 rsrvd_n_pdu_nbr; + u8 rsrvd_next_ext; + u8 rsvrd_ext_len; + u8 pdu_type; + u8 qfi; + u8 rsvrd; +}; + struct ice_nvgre_hdr { __be16 flags; __be16 protocol; @@ -195,6 +213,7 @@ union ice_prot_hdr { struct ice_sctp_hdr sctp_hdr; struct ice_udp_tnl_hdr tnl_hdr; struct ice_nvgre_hdr nvgre_hdr; + struct ice_udp_gtp_hdr gtp_hdr; }; /* This is mapping table entry that maps every word within a given protocol diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 49308a22a92c..a2fa579211e6 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -500,6 +500,495 @@ static const u8 dummy_vlan_udp_ipv6_packet[] = { 0x00, 0x00, /* 2 bytes for 4 byte alignment */ }; +/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner TCP */ +static const +struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_tcp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_OF, 34 }, + { ICE_GTP, 42 }, + { ICE_IPV4_IL, 62 }, + { ICE_TCP_IL, 82 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv4_gtpu_ipv4_tcp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + + 0x45, 0x00, 0x00, 0x58, /* IP 14 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 34 */ + 0x00, 0x44, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */ + 0x00, 0x00, 0x00, 0x00, + + 0x45, 0x00, 0x00, 0x28, /* IP 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x06, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* TCP 82 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +/* Outer IPv4 + Outer UDP + GTP + Inner IPv4 + Inner UDP */ +static const +struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_udp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_OF, 34 }, + { ICE_GTP, 42 }, + { ICE_IPV4_IL, 62 }, + { ICE_UDP_ILOS, 82 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv4_gtpu_ipv4_udp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + + 0x45, 0x00, 0x00, 0x4c, /* IP 14 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 34 */ + 0x00, 0x38, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */ + 0x00, 0x00, 0x00, 0x00, + + 0x45, 0x00, 0x00, 0x1c, /* IP 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* UDP 82 */ + 0x00, 0x08, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +/* Outer IPv6 + Outer UDP + GTP + Inner IPv4 + Inner TCP */ +static const +struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv6_tcp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_OF, 34 }, + { ICE_GTP, 42 }, + { ICE_IPV6_IL, 62 }, + { ICE_TCP_IL, 102 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv4_gtpu_ipv6_tcp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + + 0x45, 0x00, 0x00, 0x6c, /* IP 14 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 34 */ + 0x00, 0x58, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */ + 0x00, 0x00, 0x00, 0x00, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 62 */ + 0x00, 0x14, 0x06, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* TCP 102 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv6_udp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_OF, 34 }, + { ICE_GTP, 42 }, + { ICE_IPV6_IL, 62 }, + { ICE_UDP_ILOS, 102 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv4_gtpu_ipv6_udp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + + 0x45, 0x00, 0x00, 0x60, /* IP 14 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 34 */ + 0x00, 0x4c, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 54 */ + 0x00, 0x00, 0x00, 0x00, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 62 */ + 0x00, 0x08, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* UDP 102 */ + 0x00, 0x08, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv4_tcp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_OF, 54 }, + { ICE_GTP, 62 }, + { ICE_IPV4_IL, 82 }, + { ICE_TCP_IL, 102 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv6_gtpu_ipv4_tcp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x86, 0xdd, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */ + 0x00, 0x44, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 54 */ + 0x00, 0x44, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x34, /* ICE_GTP Header 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */ + 0x00, 0x00, 0x00, 0x00, + + 0x45, 0x00, 0x00, 0x28, /* IP 82 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x06, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* TCP 102 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv4_udp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_OF, 54 }, + { ICE_GTP, 62 }, + { ICE_IPV4_IL, 82 }, + { ICE_UDP_ILOS, 102 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv6_gtpu_ipv4_udp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x86, 0xdd, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */ + 0x00, 0x38, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 54 */ + 0x00, 0x38, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x28, /* ICE_GTP Header 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */ + 0x00, 0x00, 0x00, 0x00, + + 0x45, 0x00, 0x00, 0x1c, /* IP 82 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* UDP 102 */ + 0x00, 0x08, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv6_tcp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_OF, 54 }, + { ICE_GTP, 62 }, + { ICE_IPV6_IL, 82 }, + { ICE_TCP_IL, 122 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv6_gtpu_ipv6_tcp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x86, 0xdd, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */ + 0x00, 0x58, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 54 */ + 0x00, 0x58, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x48, /* ICE_GTP Header 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */ + 0x00, 0x00, 0x00, 0x00, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 82 */ + 0x00, 0x14, 0x06, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* TCP 122 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv6_gtpu_ipv6_udp_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_OF, 54 }, + { ICE_GTP, 62 }, + { ICE_IPV6_IL, 82 }, + { ICE_UDP_ILOS, 122 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv6_gtpu_ipv6_udp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* Ethernet 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x86, 0xdd, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 14 */ + 0x00, 0x4c, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x08, 0x68, /* UDP 54 */ + 0x00, 0x4c, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x3c, /* ICE_GTP Header 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* GTP_PDUSession_ExtensionHeader 74 */ + 0x00, 0x00, 0x00, 0x00, + + 0x60, 0x00, 0x00, 0x00, /* IPv6 82 */ + 0x00, 0x08, 0x11, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x00, 0x00, /* UDP 122 */ + 0x00, 0x08, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +static const u8 dummy_ipv4_gtpu_ipv4_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + + 0x45, 0x00, 0x00, 0x44, /* ICE_IPV4_OFOS 14 */ + 0x00, 0x00, 0x40, 0x00, + 0x40, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 34 */ + 0x00, 0x00, 0x00, 0x00, + + 0x34, 0xff, 0x00, 0x28, /* ICE_GTP 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x85, + + 0x02, 0x00, 0x00, 0x00, /* PDU Session extension header */ + 0x00, 0x00, 0x00, 0x00, + + 0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 62 */ + 0x00, 0x00, 0x40, 0x00, + 0x40, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv4_gtp_no_pay_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_OF, 34 }, + { ICE_GTP_NO_PAY, 42 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const +struct ice_dummy_pkt_offsets dummy_ipv6_gtp_no_pay_packet_offsets[] = { + { ICE_MAC_OFOS, 0 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_OF, 54 }, + { ICE_GTP_NO_PAY, 62 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +static const u8 dummy_ipv6_gtp_packet[] = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x86, 0xdd, + + 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 14 */ + 0x00, 0x6c, 0x11, 0x00, /* Next header UDP*/ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x08, 0x68, 0x08, 0x68, /* ICE_UDP_OF 54 */ + 0x00, 0x00, 0x00, 0x00, + + 0x30, 0x00, 0x00, 0x28, /* ICE_GTP 62 */ + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, +}; + #define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \ (offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr) + \ (DUMMY_ETH_HDR_LEN * \ @@ -3767,7 +4256,9 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = { { ICE_UDP_ILOS, { 0, 2 } }, { ICE_VXLAN, { 8, 10, 12, 14 } }, { ICE_GENEVE, { 8, 10, 12, 14 } }, - { ICE_NVGRE, { 0, 2, 4, 6 } }, + { ICE_NVGRE, { 0, 2, 4, 6 } }, + { ICE_GTP, { 8, 10, 12, 14, 16, 18, 20, 22 } }, + { ICE_GTP_NO_PAY, { 8, 10, 12, 14 } }, }; static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { @@ -3784,7 +4275,9 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { { ICE_UDP_ILOS, ICE_UDP_ILOS_HW }, { ICE_VXLAN, ICE_UDP_OF_HW }, { ICE_GENEVE, ICE_UDP_OF_HW }, - { ICE_NVGRE, ICE_GRE_OF_HW }, + { ICE_NVGRE, ICE_GRE_OF_HW }, + { ICE_GTP, ICE_UDP_OF_HW }, + { ICE_GTP_NO_PAY, ICE_UDP_ILOS_HW }, }; /** @@ -4437,6 +4930,8 @@ static bool ice_tun_type_match_word(enum ice_sw_tunnel_type tun_type, u16 *mask) case ICE_SW_TUN_GENEVE: case ICE_SW_TUN_VXLAN: case ICE_SW_TUN_NVGRE: + case ICE_SW_TUN_GTPU: + case ICE_SW_TUN_GTPC: *mask = ICE_TUN_FLAG_MASK; return true; @@ -4502,6 +4997,12 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo, case ICE_SW_TUN_NVGRE: prof_type = ICE_PROF_TUN_GRE; break; + case ICE_SW_TUN_GTPU: + prof_type = ICE_PROF_TUN_GTPU; + break; + case ICE_SW_TUN_GTPC: + prof_type = ICE_PROF_TUN_GTPC; + break; default: prof_type = ICE_PROF_ALL; break; @@ -4701,16 +5202,17 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, const u8 **pkt, u16 *pkt_len, const struct ice_dummy_pkt_offsets **offsets) { - bool tcp = false, udp = false, ipv6 = false, vlan = false; + bool inner_tcp = false, inner_udp = false, outer_ipv6 = false; + bool vlan = false, inner_ipv6 = false, gtp_no_pay = false; u16 i; for (i = 0; i < lkups_cnt; i++) { if (lkups[i].type == ICE_UDP_ILOS) - udp = true; + inner_udp = true; else if (lkups[i].type == ICE_TCP_IL) - tcp = true; + inner_tcp = true; else if (lkups[i].type == ICE_IPV6_OFOS) - ipv6 = true; + outer_ipv6 = true; else if (lkups[i].type == ICE_VLAN_OFOS) vlan = true; else if (lkups[i].type == ICE_ETYPE_OL && @@ -4718,11 +5220,72 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, cpu_to_be16(ICE_IPV6_ETHER_ID) && lkups[i].m_u.ethertype.ethtype_id == cpu_to_be16(0xFFFF)) - ipv6 = true; + outer_ipv6 = true; + else if (lkups[i].type == ICE_IPV6_IL) + inner_ipv6 = true; + else if (lkups[i].type == ICE_GTP_NO_PAY) + gtp_no_pay = true; + } + + if (tun_type == ICE_SW_TUN_GTPU || tun_type == ICE_SW_TUN_GTPC) { + if (outer_ipv6) { + if (gtp_no_pay) { + *pkt = dummy_ipv6_gtp_packet; + *pkt_len = sizeof(dummy_ipv6_gtp_packet); + *offsets = dummy_ipv6_gtp_no_pay_packet_offsets; + } else if (inner_ipv6) { + if (inner_udp) { + *pkt = dummy_ipv6_gtpu_ipv6_udp_packet; + *pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_udp_packet); + *offsets = dummy_ipv6_gtpu_ipv6_udp_packet_offsets; + } else { + *pkt = dummy_ipv6_gtpu_ipv6_tcp_packet; + *pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_tcp_packet); + *offsets = dummy_ipv6_gtpu_ipv6_tcp_packet_offsets; + } + } else { + if (inner_udp) { + *pkt = dummy_ipv6_gtpu_ipv4_udp_packet; + *pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_udp_packet); + *offsets = dummy_ipv6_gtpu_ipv4_udp_packet_offsets; + } else { + *pkt = dummy_ipv6_gtpu_ipv4_tcp_packet; + *pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_tcp_packet); + *offsets = dummy_ipv6_gtpu_ipv4_tcp_packet_offsets; + } + } + } else { + if (gtp_no_pay) { + *pkt = dummy_ipv4_gtpu_ipv4_packet; + *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_packet); + *offsets = dummy_ipv4_gtp_no_pay_packet_offsets; + } else if (inner_ipv6) { + if (inner_udp) { + *pkt = dummy_ipv4_gtpu_ipv6_udp_packet; + *pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_udp_packet); + *offsets = dummy_ipv4_gtpu_ipv6_udp_packet_offsets; + } else { + *pkt = dummy_ipv4_gtpu_ipv6_tcp_packet; + *pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_tcp_packet); + *offsets = dummy_ipv4_gtpu_ipv6_tcp_packet_offsets; + } + } else { + if (inner_udp) { + *pkt = dummy_ipv4_gtpu_ipv4_udp_packet; + *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_udp_packet); + *offsets = dummy_ipv4_gtpu_ipv4_udp_packet_offsets; + } else { + *pkt = dummy_ipv4_gtpu_ipv4_tcp_packet; + *pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_tcp_packet); + *offsets = dummy_ipv4_gtpu_ipv4_tcp_packet_offsets; + } + } + } + return; } if (tun_type == ICE_SW_TUN_NVGRE) { - if (tcp) { + if (inner_tcp) { *pkt = dummy_gre_tcp_packet; *pkt_len = sizeof(dummy_gre_tcp_packet); *offsets = dummy_gre_tcp_packet_offsets; @@ -4737,7 +5300,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, if (tun_type == ICE_SW_TUN_VXLAN || tun_type == ICE_SW_TUN_GENEVE) { - if (tcp) { + if (inner_tcp) { *pkt = dummy_udp_tun_tcp_packet; *pkt_len = sizeof(dummy_udp_tun_tcp_packet); *offsets = dummy_udp_tun_tcp_packet_offsets; @@ -4750,7 +5313,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, return; } - if (udp && !ipv6) { + if (inner_udp && !outer_ipv6) { if (vlan) { *pkt = dummy_vlan_udp_packet; *pkt_len = sizeof(dummy_vlan_udp_packet); @@ -4761,7 +5324,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, *pkt_len = sizeof(dummy_udp_packet); *offsets = dummy_udp_packet_offsets; return; - } else if (udp && ipv6) { + } else if (inner_udp && outer_ipv6) { if (vlan) { *pkt = dummy_vlan_udp_ipv6_packet; *pkt_len = sizeof(dummy_vlan_udp_ipv6_packet); @@ -4772,7 +5335,7 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, *pkt_len = sizeof(dummy_udp_ipv6_packet); *offsets = dummy_udp_ipv6_packet_offsets; return; - } else if ((tcp && ipv6) || ipv6) { + } else if ((inner_tcp && outer_ipv6) || outer_ipv6) { if (vlan) { *pkt = dummy_vlan_tcp_ipv6_packet; *pkt_len = sizeof(dummy_vlan_tcp_ipv6_packet); @@ -4877,6 +5440,10 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, case ICE_GENEVE: len = sizeof(struct ice_udp_tnl_hdr); break; + case ICE_GTP_NO_PAY: + case ICE_GTP: + len = sizeof(struct ice_udp_gtp_hdr); + break; default: return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index d8334beaaa8a..d88a4092a8c5 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -14,6 +14,15 @@ #define ICE_VSI_INVAL_ID 0xffff #define ICE_INVAL_Q_HANDLE 0xFFFF +/* Switch Profile IDs for Profile related switch rules */ +#define ICE_PROFID_IPV4_GTPC_TEID 41 +#define ICE_PROFID_IPV4_GTPC_NO_TEID 42 +#define ICE_PROFID_IPV4_GTPU_TEID 43 +#define ICE_PROFID_IPV6_GTPC_TEID 44 +#define ICE_PROFID_IPV6_GTPC_NO_TEID 45 +#define ICE_PROFID_IPV6_GTPU_TEID 46 +#define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER 70 + #define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \ (offsetof(struct ice_aqc_sw_rules_elem, pdata.lkup_tx_rx.hdr)) diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index e8aab664270a..eb34db29cc08 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -24,6 +24,9 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, if (flags & ICE_TC_FLWR_FIELD_TENANT_ID) lkups_cnt++; + if (flags & ICE_TC_FLWR_FIELD_ENC_OPTS) + lkups_cnt++; + if (flags & (ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 | ICE_TC_FLWR_FIELD_ENC_DEST_IPV4 | ICE_TC_FLWR_FIELD_ENC_SRC_IPV6 | @@ -96,6 +99,11 @@ ice_proto_type_from_tunnel(enum ice_tunnel_type type) return ICE_GENEVE; case TNL_GRETAP: return ICE_NVGRE; + case TNL_GTPU: + /* NO_PAY profiles will not work with GTP-U */ + return ICE_GTP; + case TNL_GTPC: + return ICE_GTP_NO_PAY; default: return 0; } @@ -111,6 +119,10 @@ ice_sw_type_from_tunnel(enum ice_tunnel_type type) return ICE_SW_TUN_GENEVE; case TNL_GRETAP: return ICE_SW_TUN_NVGRE; + case TNL_GTPU: + return ICE_SW_TUN_GTPU; + case TNL_GTPC: + return ICE_SW_TUN_GTPC; default: return ICE_NON_TUN; } @@ -137,7 +149,15 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr, break; case TNL_GRETAP: list[i].h_u.nvgre_hdr.tni_flow = fltr->tenant_id; - memcpy(&list[i].m_u.nvgre_hdr.tni_flow, "\xff\xff\xff\xff", 4); + memcpy(&list[i].m_u.nvgre_hdr.tni_flow, + "\xff\xff\xff\xff", 4); + i++; + break; + case TNL_GTPC: + case TNL_GTPU: + list[i].h_u.gtp_hdr.teid = fltr->tenant_id; + memcpy(&list[i].m_u.gtp_hdr.teid, + "\xff\xff\xff\xff", 4); i++; break; default: @@ -145,6 +165,24 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr, } } + if (flags & ICE_TC_FLWR_FIELD_ENC_OPTS && + (fltr->tunnel_type == TNL_GTPU || fltr->tunnel_type == TNL_GTPC)) { + list[i].type = ice_proto_type_from_tunnel(fltr->tunnel_type); + + if (fltr->gtp_pdu_info_masks.pdu_type) { + list[i].h_u.gtp_hdr.pdu_type = + fltr->gtp_pdu_info_keys.pdu_type << 4; + memcpy(&list[i].m_u.gtp_hdr.pdu_type, "\xf0", 1); + } + + if (fltr->gtp_pdu_info_masks.qfi) { + list[i].h_u.gtp_hdr.qfi = fltr->gtp_pdu_info_keys.qfi; + memcpy(&list[i].m_u.gtp_hdr.qfi, "\x3f", 1); + } + + i++; + } + if (flags & (ICE_TC_FLWR_FIELD_ENC_SRC_IPV4 | ICE_TC_FLWR_FIELD_ENC_DEST_IPV4)) { list[i].type = ice_proto_type_from_ipv4(false); @@ -344,6 +382,12 @@ static int ice_tc_tun_get_type(struct net_device *tunnel_dev) if (netif_is_gretap(tunnel_dev) || netif_is_ip6gretap(tunnel_dev)) return TNL_GRETAP; + + /* Assume GTP-U by default in case of GTP netdev. + * GTP-C may be selected later, based on enc_dst_port. + */ + if (netif_is_gtp(tunnel_dev)) + return TNL_GTPU; return TNL_LAST; } @@ -743,6 +787,40 @@ ice_get_tunnel_device(struct net_device *dev, struct flow_rule *rule) return NULL; } +/** + * ice_parse_gtp_type - Sets GTP tunnel type to GTP-U or GTP-C + * @match: Flow match structure + * @fltr: Pointer to filter structure + * + * GTP-C/GTP-U is selected based on destination port number (enc_dst_port). + * Before calling this funtcion, fltr->tunnel_type should be set to TNL_GTPU, + * therefore making GTP-U the default choice (when destination port number is + * not specified). + */ +static int +ice_parse_gtp_type(struct flow_match_ports match, + struct ice_tc_flower_fltr *fltr) +{ + u16 dst_port; + + if (match.key->dst) { + dst_port = be16_to_cpu(match.key->dst); + + switch (dst_port) { + case 2152: + break; + case 2123: + fltr->tunnel_type = TNL_GTPC; + break; + default: + NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported GTP port number"); + return -EINVAL; + } + } + + return 0; +} + static int ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule, struct ice_tc_flower_fltr *fltr) @@ -798,8 +876,28 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule, struct flow_match_ports match; flow_rule_match_enc_ports(rule, &match); - if (ice_tc_set_port(match, fltr, headers, true)) - return -EINVAL; + + if (fltr->tunnel_type != TNL_GTPU) { + if (ice_tc_set_port(match, fltr, headers, true)) + return -EINVAL; + } else { + if (ice_parse_gtp_type(match, fltr)) + return -EINVAL; + } + } + + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) { + struct flow_match_enc_opts match; + + flow_rule_match_enc_opts(rule, &match); + + memcpy(&fltr->gtp_pdu_info_keys, &match.key->data[0], + sizeof(struct gtp_pdu_session_info)); + + memcpy(&fltr->gtp_pdu_info_masks, &match.mask->data[0], + sizeof(struct gtp_pdu_session_info)); + + fltr->flags |= ICE_TC_FLWR_FIELD_ENC_OPTS; } return 0; @@ -837,6 +935,7 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) | + BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | BIT(FLOW_DISSECTOR_KEY_ENC_IP) | BIT(FLOW_DISSECTOR_KEY_PORTS))) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported key used"); diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index 319049477959..e25e958f4396 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -22,6 +22,7 @@ #define ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT BIT(15) #define ICE_TC_FLWR_FIELD_ENC_DST_MAC BIT(16) #define ICE_TC_FLWR_FIELD_ETH_TYPE_ID BIT(17) +#define ICE_TC_FLWR_FIELD_ENC_OPTS BIT(18) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF @@ -119,6 +120,8 @@ struct ice_tc_flower_fltr { struct ice_tc_flower_lyr_2_4_hdrs inner_headers; struct ice_vsi *src_vsi; __be32 tenant_id; + struct gtp_pdu_session_info gtp_pdu_info_keys; + struct gtp_pdu_session_info gtp_pdu_info_masks; u32 flags; u8 tunnel_type; struct ice_tc_flower_action action;

[RFC,net-next,v4,6/6] ice: Support GTP-U and GTP-C offload in switchdev

Checks

Commit Message

Patch