From: Yahui Cao Date: Fri, 18 Oct 2019 11:16:02 +0000 (+0800) Subject: net/ice: support flow director GTPU tunnel X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=efc16c621415;p=dpdk.git net/ice: support flow director GTPU tunnel Enable FDIR GTPU matching for RTE_FLOW Signed-off-by: Yahui Cao Acked-by: Qi Zhang Reviewed-by: Xiaolong Ye --- diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h index d47c5dd932..de67e59345 100644 --- a/drivers/net/ice/ice_ethdev.h +++ b/drivers/net/ice/ice_ethdev.h @@ -244,6 +244,7 @@ struct ice_vsi { enum ice_fdir_tunnel_type { ICE_FDIR_TUNNEL_TYPE_NONE = 0, ICE_FDIR_TUNNEL_TYPE_VXLAN, + ICE_FDIR_TUNNEL_TYPE_GTPU, }; struct rte_flow; @@ -272,6 +273,9 @@ struct ice_fdir_fltr_pattern { 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; diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c index d18e9245d8..80da6ee244 100644 --- a/drivers/net/ice/ice_fdir_filter.c +++ b/drivers/net/ice/ice_fdir_filter.c @@ -62,7 +62,46 @@ ICE_FDIR_INSET_VXLAN_IPV4 | \ ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT) -static struct ice_pattern_match_item ice_fdir_pattern[] = { +#define ICE_FDIR_INSET_GTPU_IPV4 (\ + ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI) + +#define ICE_FDIR_INSET_GTPU_IPV4_TCP (\ + ICE_FDIR_INSET_GTPU_IPV4) + +#define ICE_FDIR_INSET_GTPU_IPV4_UDP (\ + ICE_FDIR_INSET_GTPU_IPV4) + +#define ICE_FDIR_INSET_GTPU_IPV4_UDP (\ + ICE_FDIR_INSET_GTPU_IPV4) + +static struct ice_pattern_match_item ice_fdir_pattern_os[] = { + {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE}, + {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE}, + {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE}, + {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE}, + {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE}, + {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE}, + {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_ipv4, + ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_ipv4_udp, + ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_ipv4_tcp, + ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_ipv4_sctp, + ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_eth_ipv4, + ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp, + ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp, + ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE}, + {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp, + ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE}, +}; + +static struct ice_pattern_match_item ice_fdir_pattern_comms[] = { {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE}, {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE}, {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE}, @@ -87,9 +126,15 @@ static struct ice_pattern_match_item ice_fdir_pattern[] = { ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE}, {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp, ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE}, + {pattern_eth_ipv4_gtpu_ipv4, ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE}, + {pattern_eth_ipv4_gtpu_ipv4_tcp, + ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE}, + {pattern_eth_ipv4_gtpu_ipv4_udp, + ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE}, }; -static struct ice_flow_parser ice_fdir_parser; +static struct ice_flow_parser ice_fdir_parser_os; +static struct ice_flow_parser ice_fdir_parser_comms; static const struct rte_memzone * ice_memzone_reserve(const char *name, uint32_t len, int socket_id) @@ -689,6 +734,8 @@ ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field) {ICE_INSET_TUN_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT}, {ICE_INSET_TUN_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT}, {ICE_INSET_TUN_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT}, + {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_EH_TEID}, + {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI}, }; for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) { @@ -752,6 +799,13 @@ ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow, case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6); break; + case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP: + case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP: + case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP: + case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER: + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH | + ICE_FLOW_SEG_HDR_IPV4); + break; default: PMD_DRV_LOG(ERR, "not supported filter type."); break; @@ -811,25 +865,46 @@ static int ice_fdir_init(struct ice_adapter *ad) { struct ice_pf *pf = &ad->pf; + struct ice_flow_parser *parser; int ret; ret = ice_fdir_setup(pf); if (ret) return ret; - return ice_register_parser(&ice_fdir_parser, ad); + if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS) + parser = &ice_fdir_parser_comms; + else + parser = &ice_fdir_parser_os; + + return ice_register_parser(parser, ad); } static void ice_fdir_uninit(struct ice_adapter *ad) { struct ice_pf *pf = &ad->pf; + struct ice_flow_parser *parser; + + if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS) + parser = &ice_fdir_parser_comms; + else + parser = &ice_fdir_parser_os; - ice_unregister_parser(&ice_fdir_parser, ad); + ice_unregister_parser(parser, ad); ice_fdir_teardown(pf); } +static int +ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type) +{ + if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN) + return 1; + else + return 0; +} + static int ice_fdir_add_del_filter(struct ice_pf *pf, struct ice_fdir_filter_conf *filter, @@ -846,7 +921,7 @@ ice_fdir_add_del_filter(struct ice_pf *pf, memset(&desc, 0, sizeof(desc)); ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add); - is_tun = filter->tunnel_type ? true : false; + is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type); memset(pkt, 0, ICE_FDIR_PKT_LEN); ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun); @@ -871,6 +946,9 @@ ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key, rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data)); rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask)); + rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data)); + rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask)); + key->tunnel_type = filter->tunnel_type; } @@ -959,7 +1037,7 @@ ice_fdir_create_filter(struct ice_adapter *ad, return -rte_errno; } - is_tun = filter->tunnel_type ? true : false; + is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type); ret = ice_fdir_input_set_conf(pf, filter->input.flow_type, filter->input_set, is_tun); @@ -1033,7 +1111,7 @@ ice_fdir_destroy_filter(struct ice_adapter *ad, filter = (struct ice_fdir_filter_conf *)flow->rule; - is_tun = filter->tunnel_type ? true : false; + is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type); if (filter->counter) { ice_fdir_counter_free(pf, filter->counter); @@ -1301,6 +1379,8 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, const struct rte_flow_item_udp *udp_spec, *udp_mask; const struct rte_flow_item_sctp *sctp_spec, *sctp_mask; const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask; + const struct rte_flow_item_gtp *gtp_spec, *gtp_mask; + const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask; uint64_t input_set = ICE_INSET_NONE; uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE; uint8_t ipv6_addr_mask[16] = { @@ -1594,6 +1674,42 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN; break; + case RTE_FLOW_ITEM_TYPE_GTPU: + l3 = RTE_FLOW_ITEM_TYPE_END; + gtp_spec = item->spec; + gtp_mask = item->mask; + + if (gtp_spec && gtp_mask) { + if (gtp_mask->v_pt_rsv_flags || + gtp_mask->msg_type || + gtp_mask->msg_len) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid GTP mask"); + return -rte_errno; + } + + if (gtp_mask->teid == UINT32_MAX) + input_set |= ICE_INSET_GTPU_TEID; + + filter->input.gtpu_data.teid = gtp_spec->teid; + } + break; + case RTE_FLOW_ITEM_TYPE_GTP_PSC: + gtp_psc_spec = item->spec; + gtp_psc_mask = item->mask; + + if (gtp_psc_spec && gtp_psc_mask) { + if (gtp_psc_mask->qfi == UINT8_MAX) + input_set |= ICE_INSET_GTPU_QFI; + + filter->input.gtpu_data.qfi = + gtp_psc_spec->qfi; + } + + tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU; + break; default: rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -1603,6 +1719,9 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, } } + if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU) + flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER; + filter->tunnel_type = tunnel_type; filter->input.flow_type = flow_type; filter->input_set = input_set; @@ -1651,10 +1770,18 @@ ice_fdir_parse(struct ice_adapter *ad, return 0; } -static struct ice_flow_parser ice_fdir_parser = { +static struct ice_flow_parser ice_fdir_parser_os = { + .engine = &ice_fdir_engine, + .array = ice_fdir_pattern_os, + .array_len = RTE_DIM(ice_fdir_pattern_os), + .parse_pattern_action = ice_fdir_parse, + .stage = ICE_FLOW_STAGE_DISTRIBUTOR, +}; + +static struct ice_flow_parser ice_fdir_parser_comms = { .engine = &ice_fdir_engine, - .array = ice_fdir_pattern, - .array_len = RTE_DIM(ice_fdir_pattern), + .array = ice_fdir_pattern_comms, + .array_len = RTE_DIM(ice_fdir_pattern_comms), .parse_pattern_action = ice_fdir_parse, .stage = ICE_FLOW_STAGE_DISTRIBUTOR, };