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Searched refs:dissector (Results 1 – 25 of 31) sorted by relevance

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/Linux-v5.15/Documentation/bpf/
Dprog_flow_dissector.rst10 Flow dissector is a routine that parses metadata out of the packets. It's
13 BPF flow dissector is an attempt to reimplement C-based flow dissector logic
20 BPF flow dissector programs operate on an ``__sk_buff``. However, only the
22 ``flow_keys`` is ``struct bpf_flow_keys`` and contains flow dissector input
31 Flow dissector BPF program should fill out the rest of the ``struct
42 dissector looks like::
49 +-- flow dissector starts here
58 In case of VLAN, flow dissector can be called with the two different states.
67 +-- flow dissector starts here
86 +-- flow dissector starts here
[all …]
/Linux-v5.15/drivers/net/ethernet/stmicro/stmmac/
Dstmmac_tc.c433 struct flow_dissector *dissector = rule->match.dissector; in tc_add_basic_flow() local
437 if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC)) in tc_add_basic_flow()
450 struct flow_dissector *dissector = rule->match.dissector; in tc_add_ip4_flow() local
457 if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) in tc_add_ip4_flow()
485 struct flow_dissector *dissector = rule->match.dissector; in tc_add_ports_flow() local
493 if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS)) in tc_add_ports_flow()
616 struct flow_dissector *dissector = rule->match.dissector; in tc_add_vlan_flow() local
621 if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) in tc_add_vlan_flow()
650 struct flow_dissector *dissector = rule->match.dissector; in tc_del_vlan_flow() local
654 if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) in tc_del_vlan_flow()
Dstmmac_selftests.c1337 struct flow_dissector *dissector; in __stmmac_test_l3filt() local
1353 dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); in __stmmac_test_l3filt()
1354 if (!dissector) { in __stmmac_test_l3filt()
1359 dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_IPV4_ADDRS); in __stmmac_test_l3filt()
1360 dissector->offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] = 0; in __stmmac_test_l3filt()
1378 rule->match.dissector = dissector; in __stmmac_test_l3filt()
1417 kfree(dissector); in __stmmac_test_l3filt()
1463 struct flow_dissector *dissector; in __stmmac_test_l4filt() local
1479 dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); in __stmmac_test_l4filt()
1480 if (!dissector) { in __stmmac_test_l4filt()
[all …]
/Linux-v5.15/net/netfilter/
Dnf_tables_offload.c24 flow->rule->match.dissector = &flow->match.dissector; in nft_flow_rule_alloc()
38 if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) in nft_flow_rule_set_addr_type()
43 match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL); in nft_flow_rule_set_addr_type()
44 match->dissector.offset[FLOW_DISSECTOR_KEY_CONTROL] = in nft_flow_rule_set_addr_type()
62 if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) && in nft_flow_rule_transfer_vlan()
71 match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] = in nft_flow_rule_transfer_vlan()
73 match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN); in nft_flow_rule_transfer_vlan()
74 } else if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC) && in nft_flow_rule_transfer_vlan()
81 match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] = in nft_flow_rule_transfer_vlan()
83 match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN); in nft_flow_rule_transfer_vlan()
Dnf_flow_table_offload.c30 (__match)->dissector.offset[__type] = \
78 match->dissector.used_keys |= enc_keys; in nf_flow_rule_lwt_match()
163 match->dissector.used_keys |= BIT(key->control.addr_type); in nf_flow_rule_match()
170 match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP); in nf_flow_rule_match()
186 match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_META) | in nf_flow_rule_match()
740 flow_rule->rule->match.dissector = &flow_rule->match.dissector; in nf_flow_offload_rule_alloc()
Dnft_cmp.c168 flow->match.dissector.used_keys |= BIT(reg->key); in __nft_cmp_offload()
169 flow->match.dissector.offset[reg->key] = reg->base_offset; in __nft_cmp_offload()
/Linux-v5.15/drivers/net/ethernet/netronome/nfp/flower/
Dconntrack.c68 struct flow_dissector *dissector = rule->match.dissector; in is_post_ct_flow() local
71 if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) { in is_post_ct_flow()
82 unsigned int ovlp_keys = entry1->rule->match.dissector->used_keys & in nfp_ct_merge_check()
83 entry2->rule->match.dissector->used_keys; in nfp_ct_merge_check()
384 struct flow_dissector *dissector = post_ct_entry->rule->match.dissector; in nfp_ct_check_meta() local
390 if (ct_met && (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT))) { in nfp_ct_check_meta()
1148 memcpy(&nft_match->dissector, flow->rule->match.dissector, in nfp_fl_ct_add_flow()
1149 sizeof(nft_match->dissector)); in nfp_fl_ct_add_flow()
1154 entry->rule->match.dissector = &nft_match->dissector; in nfp_fl_ct_add_flow()
1158 entry->rule->match.dissector = flow->rule->match.dissector; in nfp_fl_ct_add_flow()
[all …]
Doffload.c245 struct flow_dissector *dissector = rule->match.dissector; in nfp_flower_calculate_key_layers() local
253 if (dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR) { in nfp_flower_calculate_key_layers()
259 if (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR && in nfp_flower_calculate_key_layers()
260 (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_V6_R) in nfp_flower_calculate_key_layers()
262 (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) in nfp_flower_calculate_key_layers()
1276 struct flow_dissector *dissector = rule->match.dissector; in offload_pre_check() local
1278 if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) in offload_pre_check()
/Linux-v5.15/drivers/net/ethernet/freescale/dpaa2/
Ddpaa2-switch-flower.c15 struct flow_dissector *dissector = rule->match.dissector; in dpaa2_switch_flower_parse_key() local
19 if (dissector->used_keys & in dpaa2_switch_flower_parse_key()
533 struct flow_dissector *dissector = rule->match.dissector; in dpaa2_switch_flower_parse_mirror_key() local
536 if (dissector->used_keys & in dpaa2_switch_flower_parse_mirror_key()
/Linux-v5.15/net/ethtool/
Dioctl.c3011 struct flow_dissector dissector; member
3038 flow->rule->match.dissector = &match->dissector; in ethtool_rx_flow_rule_create()
3088 match->dissector.used_keys |= in ethtool_rx_flow_rule_create()
3090 match->dissector.offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] = in ethtool_rx_flow_rule_create()
3103 match->dissector.used_keys |= in ethtool_rx_flow_rule_create()
3105 match->dissector.offset[FLOW_DISSECTOR_KEY_PORTS] = in ethtool_rx_flow_rule_create()
3111 match->dissector.used_keys |= in ethtool_rx_flow_rule_create()
3113 match->dissector.offset[FLOW_DISSECTOR_KEY_IP] = in ethtool_rx_flow_rule_create()
3140 match->dissector.used_keys |= in ethtool_rx_flow_rule_create()
3142 match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] = in ethtool_rx_flow_rule_create()
[all …]
/Linux-v5.15/drivers/net/ethernet/marvell/prestera/
Dprestera_flower.c91 struct flow_dissector *dissector = f_rule->match.dissector; in prestera_flower_parse() local
99 if (dissector->used_keys & in prestera_flower_parse()
/Linux-v5.15/drivers/net/ethernet/mscc/
Docelot_flower.c430 struct flow_dissector *dissector = rule->match.dissector; in ocelot_flower_parse_key() local
436 if (dissector->used_keys & in ocelot_flower_parse_key()
481 if ((dissector->used_keys & in ocelot_flower_parse_key()
/Linux-v5.15/drivers/net/dsa/sja1105/
Dsja1105_flower.c201 struct flow_dissector *dissector = rule->match.dissector; in sja1105_flower_parse_key() local
207 if (dissector->used_keys & in sja1105_flower_parse_key()
/Linux-v5.15/net/sched/
Dcls_flower.c87 struct flow_dissector dissector; member
97 struct flow_dissector dissector; member
321 skb_flow_dissect_meta(skb, &mask->dissector, &skb_key); in fl_classify()
326 skb_flow_dissect_tunnel_info(skb, &mask->dissector, &skb_key); in fl_classify()
327 skb_flow_dissect_ct(skb, &mask->dissector, &skb_key, in fl_classify()
331 skb_flow_dissect_hash(skb, &mask->dissector, &skb_key); in fl_classify()
332 skb_flow_dissect(skb, &mask->dissector, &skb_key, 0); in fl_classify()
458 cls_flower.rule->match.dissector = &f->mask->dissector; in fl_hw_replace_filter()
1761 static void fl_init_dissector(struct flow_dissector *dissector, in fl_init_dissector() argument
1816 skb_flow_dissector_init(dissector, keys, cnt); in fl_init_dissector()
[all …]
/Linux-v5.15/drivers/net/ethernet/marvell/octeontx2/nic/
Dotx2_tc.c401 struct flow_dissector *dissector; in otx2_tc_prepare_flow() local
406 dissector = rule->match.dissector; in otx2_tc_prepare_flow()
408 if ((dissector->used_keys & in otx2_tc_prepare_flow()
418 dissector->used_keys); in otx2_tc_prepare_flow()
/Linux-v5.15/include/net/netfilter/
Dnf_tables_offload.h59 struct flow_dissector dissector; member
Dnf_flow_table.h40 struct flow_dissector dissector; member
/Linux-v5.15/drivers/net/ethernet/mellanox/mlxsw/
Dspectrum_flower.c427 struct flow_dissector *dissector = rule->match.dissector; in mlxsw_sp_flower_parse() local
434 if (dissector->used_keys & in mlxsw_sp_flower_parse()
/Linux-v5.15/include/net/
Dflow_offload.h10 struct flow_dissector *dissector; member
394 return dissector_uses_key(rule->match.dissector, key); in flow_rule_match_key()
/Linux-v5.15/drivers/net/ethernet/chelsio/cxgb4/
Dcxgb4_tc_flower.c311 struct flow_dissector *dissector = rule->match.dissector; in cxgb4_validate_flow_match() local
315 if (dissector->used_keys & in cxgb4_validate_flow_match()
325 dissector->used_keys); in cxgb4_validate_flow_match()
/Linux-v5.15/drivers/net/ethernet/broadcom/bnxt/
Dbnxt_tc.c373 struct flow_dissector *dissector = rule->match.dissector; in bnxt_tc_parse_flow() local
376 if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 || in bnxt_tc_parse_flow()
377 (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC)) == 0) { in bnxt_tc_parse_flow()
379 dissector->used_keys); in bnxt_tc_parse_flow()
/Linux-v5.15/drivers/net/ethernet/qlogic/qede/
Dqede_filter.c1832 struct flow_dissector *dissector = rule->match.dissector; in qede_parse_flow_attr() local
1838 if (dissector->used_keys & in qede_parse_flow_attr()
1845 dissector->used_keys); in qede_parse_flow_attr()
/Linux-v5.15/drivers/net/ethernet/freescale/enetc/
Denetc_qos.c1347 struct flow_dissector *dissector = rule->match.dissector; in enetc_config_clsflower() local
1362 fwd = enetc_check_flow_actions(actions, dissector->used_keys); in enetc_config_clsflower()
/Linux-v5.15/net/core/
Dflow_offload.c32 struct flow_dissector *__d = (__m)->dissector; \
/Linux-v5.15/drivers/net/ethernet/intel/iavf/
Diavf_main.c2761 struct flow_dissector *dissector = rule->match.dissector; in iavf_parse_cls_flower() local
2770 if (dissector->used_keys & in iavf_parse_cls_flower()
2780 dissector->used_keys); in iavf_parse_cls_flower()

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