From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/hw/net/rocker/rocker_of_dpa.c | 2627 ------------------------------------ 1 file changed, 2627 deletions(-) delete mode 100644 qemu/hw/net/rocker/rocker_of_dpa.c (limited to 'qemu/hw/net/rocker/rocker_of_dpa.c') diff --git a/qemu/hw/net/rocker/rocker_of_dpa.c b/qemu/hw/net/rocker/rocker_of_dpa.c deleted file mode 100644 index 0a134ebca..000000000 --- a/qemu/hw/net/rocker/rocker_of_dpa.c +++ /dev/null @@ -1,2627 +0,0 @@ -/* - * QEMU rocker switch emulation - OF-DPA flow processing support - * - * Copyright (c) 2014 Scott Feldman - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "qemu/osdep.h" -#include "net/eth.h" -#include "qemu/iov.h" -#include "qemu/timer.h" -#include "qmp-commands.h" - -#include "rocker.h" -#include "rocker_hw.h" -#include "rocker_fp.h" -#include "rocker_tlv.h" -#include "rocker_world.h" -#include "rocker_desc.h" -#include "rocker_of_dpa.h" - -static const MACAddr zero_mac = { .a = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }; -static const MACAddr ff_mac = { .a = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff } }; - -typedef struct of_dpa { - World *world; - GHashTable *flow_tbl; - GHashTable *group_tbl; - unsigned int flow_tbl_max_size; - unsigned int group_tbl_max_size; -} OfDpa; - -/* flow_key stolen mostly from OVS - * - * Note: fields that compare with network packet header fields - * are stored in network order (BE) to avoid per-packet field - * byte-swaps. - */ - -typedef struct of_dpa_flow_key { - uint32_t in_pport; /* ingress port */ - uint32_t tunnel_id; /* overlay tunnel id */ - uint32_t tbl_id; /* table id */ - struct { - __be16 vlan_id; /* 0 if no VLAN */ - MACAddr src; /* ethernet source address */ - MACAddr dst; /* ethernet destination address */ - __be16 type; /* ethernet frame type */ - } eth; - struct { - uint8_t proto; /* IP protocol or ARP opcode */ - uint8_t tos; /* IP ToS */ - uint8_t ttl; /* IP TTL/hop limit */ - uint8_t frag; /* one of FRAG_TYPE_* */ - } ip; - union { - struct { - struct { - __be32 src; /* IP source address */ - __be32 dst; /* IP destination address */ - } addr; - union { - struct { - __be16 src; /* TCP/UDP/SCTP source port */ - __be16 dst; /* TCP/UDP/SCTP destination port */ - __be16 flags; /* TCP flags */ - } tp; - struct { - MACAddr sha; /* ARP source hardware address */ - MACAddr tha; /* ARP target hardware address */ - } arp; - }; - } ipv4; - struct { - struct { - Ipv6Addr src; /* IPv6 source address */ - Ipv6Addr dst; /* IPv6 destination address */ - } addr; - __be32 label; /* IPv6 flow label */ - struct { - __be16 src; /* TCP/UDP/SCTP source port */ - __be16 dst; /* TCP/UDP/SCTP destination port */ - __be16 flags; /* TCP flags */ - } tp; - struct { - Ipv6Addr target; /* ND target address */ - MACAddr sll; /* ND source link layer address */ - MACAddr tll; /* ND target link layer address */ - } nd; - } ipv6; - }; - int width; /* how many uint64_t's in key? */ -} OfDpaFlowKey; - -/* Width of key which includes field 'f' in u64s, rounded up */ -#define FLOW_KEY_WIDTH(f) \ - ((offsetof(OfDpaFlowKey, f) + \ - sizeof(((OfDpaFlowKey *)0)->f) + \ - sizeof(uint64_t) - 1) / sizeof(uint64_t)) - -typedef struct of_dpa_flow_action { - uint32_t goto_tbl; - struct { - uint32_t group_id; - uint32_t tun_log_lport; - __be16 vlan_id; - } write; - struct { - __be16 new_vlan_id; - uint32_t out_pport; - uint8_t copy_to_cpu; - __be16 vlan_id; - } apply; -} OfDpaFlowAction; - -typedef struct of_dpa_flow { - uint32_t lpm; - uint32_t priority; - uint32_t hardtime; - uint32_t idletime; - uint64_t cookie; - OfDpaFlowKey key; - OfDpaFlowKey mask; - OfDpaFlowAction action; - struct { - uint64_t hits; - int64_t install_time; - int64_t refresh_time; - uint64_t rx_pkts; - uint64_t tx_pkts; - } stats; -} OfDpaFlow; - -typedef struct of_dpa_flow_pkt_fields { - uint32_t tunnel_id; - struct eth_header *ethhdr; - __be16 *h_proto; - struct vlan_header *vlanhdr; - struct ip_header *ipv4hdr; - struct ip6_header *ipv6hdr; - Ipv6Addr *ipv6_src_addr; - Ipv6Addr *ipv6_dst_addr; -} OfDpaFlowPktFields; - -typedef struct of_dpa_flow_context { - uint32_t in_pport; - uint32_t tunnel_id; - struct iovec *iov; - int iovcnt; - struct eth_header ethhdr_rewrite; - struct vlan_header vlanhdr_rewrite; - struct vlan_header vlanhdr; - OfDpa *of_dpa; - OfDpaFlowPktFields fields; - OfDpaFlowAction action_set; -} OfDpaFlowContext; - -typedef struct of_dpa_flow_match { - OfDpaFlowKey value; - OfDpaFlow *best; -} OfDpaFlowMatch; - -typedef struct of_dpa_group { - uint32_t id; - union { - struct { - uint32_t out_pport; - uint8_t pop_vlan; - } l2_interface; - struct { - uint32_t group_id; - MACAddr src_mac; - MACAddr dst_mac; - __be16 vlan_id; - } l2_rewrite; - struct { - uint16_t group_count; - uint32_t *group_ids; - } l2_flood; - struct { - uint32_t group_id; - MACAddr src_mac; - MACAddr dst_mac; - __be16 vlan_id; - uint8_t ttl_check; - } l3_unicast; - }; -} OfDpaGroup; - -static int of_dpa_mask2prefix(__be32 mask) -{ - int i; - int count = 32; - - for (i = 0; i < 32; i++) { - if (!(ntohl(mask) & ((2 << i) - 1))) { - count--; - } - } - - return count; -} - -#if defined(DEBUG_ROCKER) -static void of_dpa_flow_key_dump(OfDpaFlowKey *key, OfDpaFlowKey *mask) -{ - char buf[512], *b = buf, *mac; - - b += sprintf(b, " tbl %2d", key->tbl_id); - - if (key->in_pport || (mask && mask->in_pport)) { - b += sprintf(b, " in_pport %2d", key->in_pport); - if (mask && mask->in_pport != 0xffffffff) { - b += sprintf(b, "/0x%08x", key->in_pport); - } - } - - if (key->tunnel_id || (mask && mask->tunnel_id)) { - b += sprintf(b, " tun %8d", key->tunnel_id); - if (mask && mask->tunnel_id != 0xffffffff) { - b += sprintf(b, "/0x%08x", key->tunnel_id); - } - } - - if (key->eth.vlan_id || (mask && mask->eth.vlan_id)) { - b += sprintf(b, " vlan %4d", ntohs(key->eth.vlan_id)); - if (mask && mask->eth.vlan_id != 0xffff) { - b += sprintf(b, "/0x%04x", ntohs(key->eth.vlan_id)); - } - } - - if (memcmp(key->eth.src.a, zero_mac.a, ETH_ALEN) || - (mask && memcmp(mask->eth.src.a, zero_mac.a, ETH_ALEN))) { - mac = qemu_mac_strdup_printf(key->eth.src.a); - b += sprintf(b, " src %s", mac); - g_free(mac); - if (mask && memcmp(mask->eth.src.a, ff_mac.a, ETH_ALEN)) { - mac = qemu_mac_strdup_printf(mask->eth.src.a); - b += sprintf(b, "/%s", mac); - g_free(mac); - } - } - - if (memcmp(key->eth.dst.a, zero_mac.a, ETH_ALEN) || - (mask && memcmp(mask->eth.dst.a, zero_mac.a, ETH_ALEN))) { - mac = qemu_mac_strdup_printf(key->eth.dst.a); - b += sprintf(b, " dst %s", mac); - g_free(mac); - if (mask && memcmp(mask->eth.dst.a, ff_mac.a, ETH_ALEN)) { - mac = qemu_mac_strdup_printf(mask->eth.dst.a); - b += sprintf(b, "/%s", mac); - g_free(mac); - } - } - - if (key->eth.type || (mask && mask->eth.type)) { - b += sprintf(b, " type 0x%04x", ntohs(key->eth.type)); - if (mask && mask->eth.type != 0xffff) { - b += sprintf(b, "/0x%04x", ntohs(mask->eth.type)); - } - switch (ntohs(key->eth.type)) { - case 0x0800: - case 0x86dd: - if (key->ip.proto || (mask && mask->ip.proto)) { - b += sprintf(b, " ip proto %2d", key->ip.proto); - if (mask && mask->ip.proto != 0xff) { - b += sprintf(b, "/0x%02x", mask->ip.proto); - } - } - if (key->ip.tos || (mask && mask->ip.tos)) { - b += sprintf(b, " ip tos %2d", key->ip.tos); - if (mask && mask->ip.tos != 0xff) { - b += sprintf(b, "/0x%02x", mask->ip.tos); - } - } - break; - } - switch (ntohs(key->eth.type)) { - case 0x0800: - if (key->ipv4.addr.dst || (mask && mask->ipv4.addr.dst)) { - b += sprintf(b, " dst %s", - inet_ntoa(*(struct in_addr *)&key->ipv4.addr.dst)); - if (mask) { - b += sprintf(b, "/%d", - of_dpa_mask2prefix(mask->ipv4.addr.dst)); - } - } - break; - } - } - - DPRINTF("%s\n", buf); -} -#else -#define of_dpa_flow_key_dump(k, m) -#endif - -static void _of_dpa_flow_match(void *key, void *value, void *user_data) -{ - OfDpaFlow *flow = value; - OfDpaFlowMatch *match = user_data; - uint64_t *k = (uint64_t *)&flow->key; - uint64_t *m = (uint64_t *)&flow->mask; - uint64_t *v = (uint64_t *)&match->value; - int i; - - if (flow->key.tbl_id == match->value.tbl_id) { - of_dpa_flow_key_dump(&flow->key, &flow->mask); - } - - if (flow->key.width > match->value.width) { - return; - } - - for (i = 0; i < flow->key.width; i++, k++, m++, v++) { - if ((~*k & *m & *v) | (*k & *m & ~*v)) { - return; - } - } - - DPRINTF("match\n"); - - if (!match->best || - flow->priority > match->best->priority || - flow->lpm > match->best->lpm) { - match->best = flow; - } -} - -static OfDpaFlow *of_dpa_flow_match(OfDpa *of_dpa, OfDpaFlowMatch *match) -{ - DPRINTF("\nnew search\n"); - of_dpa_flow_key_dump(&match->value, NULL); - - g_hash_table_foreach(of_dpa->flow_tbl, _of_dpa_flow_match, match); - - return match->best; -} - -static OfDpaFlow *of_dpa_flow_find(OfDpa *of_dpa, uint64_t cookie) -{ - return g_hash_table_lookup(of_dpa->flow_tbl, &cookie); -} - -static int of_dpa_flow_add(OfDpa *of_dpa, OfDpaFlow *flow) -{ - g_hash_table_insert(of_dpa->flow_tbl, &flow->cookie, flow); - - return ROCKER_OK; -} - -static void of_dpa_flow_del(OfDpa *of_dpa, OfDpaFlow *flow) -{ - g_hash_table_remove(of_dpa->flow_tbl, &flow->cookie); -} - -static OfDpaFlow *of_dpa_flow_alloc(uint64_t cookie) -{ - OfDpaFlow *flow; - int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) / 1000; - - flow = g_new0(OfDpaFlow, 1); - if (!flow) { - return NULL; - } - - flow->cookie = cookie; - flow->mask.tbl_id = 0xffffffff; - - flow->stats.install_time = flow->stats.refresh_time = now; - - return flow; -} - -static void of_dpa_flow_pkt_hdr_reset(OfDpaFlowContext *fc) -{ - OfDpaFlowPktFields *fields = &fc->fields; - - fc->iov[0].iov_base = fields->ethhdr; - fc->iov[0].iov_len = sizeof(struct eth_header); - fc->iov[1].iov_base = fields->vlanhdr; - fc->iov[1].iov_len = fields->vlanhdr ? sizeof(struct vlan_header) : 0; -} - -static void of_dpa_flow_pkt_parse(OfDpaFlowContext *fc, - const struct iovec *iov, int iovcnt) -{ - OfDpaFlowPktFields *fields = &fc->fields; - size_t sofar = 0; - int i; - - sofar += sizeof(struct eth_header); - if (iov->iov_len < sofar) { - DPRINTF("flow_pkt_parse underrun on eth_header\n"); - return; - } - - fields->ethhdr = iov->iov_base; - fields->h_proto = &fields->ethhdr->h_proto; - - if (ntohs(*fields->h_proto) == ETH_P_VLAN) { - sofar += sizeof(struct vlan_header); - if (iov->iov_len < sofar) { - DPRINTF("flow_pkt_parse underrun on vlan_header\n"); - return; - } - fields->vlanhdr = (struct vlan_header *)(fields->ethhdr + 1); - fields->h_proto = &fields->vlanhdr->h_proto; - } - - switch (ntohs(*fields->h_proto)) { - case ETH_P_IP: - sofar += sizeof(struct ip_header); - if (iov->iov_len < sofar) { - DPRINTF("flow_pkt_parse underrun on ip_header\n"); - return; - } - fields->ipv4hdr = (struct ip_header *)(fields->h_proto + 1); - break; - case ETH_P_IPV6: - sofar += sizeof(struct ip6_header); - if (iov->iov_len < sofar) { - DPRINTF("flow_pkt_parse underrun on ip6_header\n"); - return; - } - fields->ipv6hdr = (struct ip6_header *)(fields->h_proto + 1); - break; - } - - /* To facilitate (potential) VLAN tag insertion, Make a - * copy of the iov and insert two new vectors at the - * beginning for eth hdr and vlan hdr. No data is copied, - * just the vectors. - */ - - of_dpa_flow_pkt_hdr_reset(fc); - - fc->iov[2].iov_base = fields->h_proto + 1; - fc->iov[2].iov_len = iov->iov_len - fc->iov[0].iov_len - fc->iov[1].iov_len; - - for (i = 1; i < iovcnt; i++) { - fc->iov[i+2] = iov[i]; - } - - fc->iovcnt = iovcnt + 2; -} - -static void of_dpa_flow_pkt_insert_vlan(OfDpaFlowContext *fc, __be16 vlan_id) -{ - OfDpaFlowPktFields *fields = &fc->fields; - uint16_t h_proto = fields->ethhdr->h_proto; - - if (fields->vlanhdr) { - DPRINTF("flow_pkt_insert_vlan packet already has vlan\n"); - return; - } - - fields->ethhdr->h_proto = htons(ETH_P_VLAN); - fields->vlanhdr = &fc->vlanhdr; - fields->vlanhdr->h_tci = vlan_id; - fields->vlanhdr->h_proto = h_proto; - fields->h_proto = &fields->vlanhdr->h_proto; - - fc->iov[1].iov_base = fields->vlanhdr; - fc->iov[1].iov_len = sizeof(struct vlan_header); -} - -static void of_dpa_flow_pkt_strip_vlan(OfDpaFlowContext *fc) -{ - OfDpaFlowPktFields *fields = &fc->fields; - - if (!fields->vlanhdr) { - return; - } - - fc->iov[0].iov_len -= sizeof(fields->ethhdr->h_proto); - fc->iov[1].iov_base = fields->h_proto; - fc->iov[1].iov_len = sizeof(fields->ethhdr->h_proto); -} - -static void of_dpa_flow_pkt_hdr_rewrite(OfDpaFlowContext *fc, - uint8_t *src_mac, uint8_t *dst_mac, - __be16 vlan_id) -{ - OfDpaFlowPktFields *fields = &fc->fields; - - if (src_mac || dst_mac) { - memcpy(&fc->ethhdr_rewrite, fields->ethhdr, sizeof(struct eth_header)); - if (src_mac && memcmp(src_mac, zero_mac.a, ETH_ALEN)) { - memcpy(fc->ethhdr_rewrite.h_source, src_mac, ETH_ALEN); - } - if (dst_mac && memcmp(dst_mac, zero_mac.a, ETH_ALEN)) { - memcpy(fc->ethhdr_rewrite.h_dest, dst_mac, ETH_ALEN); - } - fc->iov[0].iov_base = &fc->ethhdr_rewrite; - } - - if (vlan_id && fields->vlanhdr) { - fc->vlanhdr_rewrite = fc->vlanhdr; - fc->vlanhdr_rewrite.h_tci = vlan_id; - fc->iov[1].iov_base = &fc->vlanhdr_rewrite; - } -} - -static void of_dpa_flow_ig_tbl(OfDpaFlowContext *fc, uint32_t tbl_id); - -static void of_dpa_ig_port_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT; - match->value.in_pport = fc->in_pport; - match->value.width = FLOW_KEY_WIDTH(tbl_id); -} - -static void of_dpa_ig_port_miss(OfDpaFlowContext *fc) -{ - uint32_t port; - - /* The default on miss is for packets from physical ports - * to go to the VLAN Flow Table. There is no default rule - * for packets from logical ports, which are dropped on miss. - */ - - if (fp_port_from_pport(fc->in_pport, &port)) { - of_dpa_flow_ig_tbl(fc, ROCKER_OF_DPA_TABLE_ID_VLAN); - } -} - -static void of_dpa_vlan_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_VLAN; - match->value.in_pport = fc->in_pport; - if (fc->fields.vlanhdr) { - match->value.eth.vlan_id = fc->fields.vlanhdr->h_tci; - } - match->value.width = FLOW_KEY_WIDTH(eth.vlan_id); -} - -static void of_dpa_vlan_insert(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - if (flow->action.apply.new_vlan_id) { - of_dpa_flow_pkt_insert_vlan(fc, flow->action.apply.new_vlan_id); - } -} - -static void of_dpa_term_mac_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC; - match->value.in_pport = fc->in_pport; - match->value.eth.type = *fc->fields.h_proto; - match->value.eth.vlan_id = fc->fields.vlanhdr->h_tci; - memcpy(match->value.eth.dst.a, fc->fields.ethhdr->h_dest, - sizeof(match->value.eth.dst.a)); - match->value.width = FLOW_KEY_WIDTH(eth.type); -} - -static void of_dpa_term_mac_miss(OfDpaFlowContext *fc) -{ - of_dpa_flow_ig_tbl(fc, ROCKER_OF_DPA_TABLE_ID_BRIDGING); -} - -static void of_dpa_apply_actions(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - fc->action_set.apply.copy_to_cpu = flow->action.apply.copy_to_cpu; - fc->action_set.apply.vlan_id = flow->key.eth.vlan_id; -} - -static void of_dpa_bridging_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_BRIDGING; - if (fc->fields.vlanhdr) { - match->value.eth.vlan_id = fc->fields.vlanhdr->h_tci; - } else if (fc->tunnel_id) { - match->value.tunnel_id = fc->tunnel_id; - } - memcpy(match->value.eth.dst.a, fc->fields.ethhdr->h_dest, - sizeof(match->value.eth.dst.a)); - match->value.width = FLOW_KEY_WIDTH(eth.dst); -} - -static void of_dpa_bridging_learn(OfDpaFlowContext *fc, - OfDpaFlow *dst_flow) -{ - OfDpaFlowMatch match = { { 0, }, }; - OfDpaFlow *flow; - uint8_t *addr; - uint16_t vlan_id; - int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) / 1000; - int64_t refresh_delay = 1; - - /* Do a lookup in bridge table by src_mac/vlan */ - - addr = fc->fields.ethhdr->h_source; - vlan_id = fc->fields.vlanhdr->h_tci; - - match.value.tbl_id = ROCKER_OF_DPA_TABLE_ID_BRIDGING; - match.value.eth.vlan_id = vlan_id; - memcpy(match.value.eth.dst.a, addr, sizeof(match.value.eth.dst.a)); - match.value.width = FLOW_KEY_WIDTH(eth.dst); - - flow = of_dpa_flow_match(fc->of_dpa, &match); - if (flow) { - if (!memcmp(flow->mask.eth.dst.a, ff_mac.a, - sizeof(flow->mask.eth.dst.a))) { - /* src_mac/vlan already learned; if in_port and out_port - * don't match, the end station has moved and the port - * needs updating */ - /* XXX implement the in_port/out_port check */ - if (now - flow->stats.refresh_time < refresh_delay) { - return; - } - flow->stats.refresh_time = now; - } - } - - /* Let driver know about mac/vlan. This may be a new mac/vlan - * or a refresh of existing mac/vlan that's been hit after the - * refresh_delay. - */ - - rocker_event_mac_vlan_seen(world_rocker(fc->of_dpa->world), - fc->in_pport, addr, vlan_id); -} - -static void of_dpa_bridging_miss(OfDpaFlowContext *fc) -{ - of_dpa_bridging_learn(fc, NULL); - of_dpa_flow_ig_tbl(fc, ROCKER_OF_DPA_TABLE_ID_ACL_POLICY); -} - -static void of_dpa_bridging_action_write(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - if (flow->action.write.group_id != ROCKER_GROUP_NONE) { - fc->action_set.write.group_id = flow->action.write.group_id; - } - fc->action_set.write.tun_log_lport = flow->action.write.tun_log_lport; -} - -static void of_dpa_unicast_routing_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING; - match->value.eth.type = *fc->fields.h_proto; - if (fc->fields.ipv4hdr) { - match->value.ipv4.addr.dst = fc->fields.ipv4hdr->ip_dst; - } - if (fc->fields.ipv6_dst_addr) { - memcpy(&match->value.ipv6.addr.dst, fc->fields.ipv6_dst_addr, - sizeof(match->value.ipv6.addr.dst)); - } - match->value.width = FLOW_KEY_WIDTH(ipv6.addr.dst); -} - -static void of_dpa_unicast_routing_miss(OfDpaFlowContext *fc) -{ - of_dpa_flow_ig_tbl(fc, ROCKER_OF_DPA_TABLE_ID_ACL_POLICY); -} - -static void of_dpa_unicast_routing_action_write(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - if (flow->action.write.group_id != ROCKER_GROUP_NONE) { - fc->action_set.write.group_id = flow->action.write.group_id; - } -} - -static void -of_dpa_multicast_routing_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING; - match->value.eth.type = *fc->fields.h_proto; - match->value.eth.vlan_id = fc->fields.vlanhdr->h_tci; - if (fc->fields.ipv4hdr) { - match->value.ipv4.addr.src = fc->fields.ipv4hdr->ip_src; - match->value.ipv4.addr.dst = fc->fields.ipv4hdr->ip_dst; - } - if (fc->fields.ipv6_src_addr) { - memcpy(&match->value.ipv6.addr.src, fc->fields.ipv6_src_addr, - sizeof(match->value.ipv6.addr.src)); - } - if (fc->fields.ipv6_dst_addr) { - memcpy(&match->value.ipv6.addr.dst, fc->fields.ipv6_dst_addr, - sizeof(match->value.ipv6.addr.dst)); - } - match->value.width = FLOW_KEY_WIDTH(ipv6.addr.dst); -} - -static void of_dpa_multicast_routing_miss(OfDpaFlowContext *fc) -{ - of_dpa_flow_ig_tbl(fc, ROCKER_OF_DPA_TABLE_ID_ACL_POLICY); -} - -static void -of_dpa_multicast_routing_action_write(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - if (flow->action.write.group_id != ROCKER_GROUP_NONE) { - fc->action_set.write.group_id = flow->action.write.group_id; - } - fc->action_set.write.vlan_id = flow->action.write.vlan_id; -} - -static void of_dpa_acl_build_match(OfDpaFlowContext *fc, - OfDpaFlowMatch *match) -{ - match->value.tbl_id = ROCKER_OF_DPA_TABLE_ID_ACL_POLICY; - match->value.in_pport = fc->in_pport; - memcpy(match->value.eth.src.a, fc->fields.ethhdr->h_source, - sizeof(match->value.eth.src.a)); - memcpy(match->value.eth.dst.a, fc->fields.ethhdr->h_dest, - sizeof(match->value.eth.dst.a)); - match->value.eth.type = *fc->fields.h_proto; - match->value.eth.vlan_id = fc->fields.vlanhdr->h_tci; - match->value.width = FLOW_KEY_WIDTH(eth.type); - if (fc->fields.ipv4hdr) { - match->value.ip.proto = fc->fields.ipv4hdr->ip_p; - match->value.ip.tos = fc->fields.ipv4hdr->ip_tos; - match->value.width = FLOW_KEY_WIDTH(ip.tos); - } else if (fc->fields.ipv6hdr) { - match->value.ip.proto = - fc->fields.ipv6hdr->ip6_ctlun.ip6_un1.ip6_un1_nxt; - match->value.ip.tos = 0; /* XXX what goes here? */ - match->value.width = FLOW_KEY_WIDTH(ip.tos); - } -} - -static void of_dpa_eg(OfDpaFlowContext *fc); -static void of_dpa_acl_hit(OfDpaFlowContext *fc, - OfDpaFlow *dst_flow) -{ - of_dpa_eg(fc); -} - -static void of_dpa_acl_action_write(OfDpaFlowContext *fc, - OfDpaFlow *flow) -{ - if (flow->action.write.group_id != ROCKER_GROUP_NONE) { - fc->action_set.write.group_id = flow->action.write.group_id; - } -} - -static void of_dpa_drop(OfDpaFlowContext *fc) -{ - /* drop packet */ -} - -static OfDpaGroup *of_dpa_group_find(OfDpa *of_dpa, - uint32_t group_id) -{ - return g_hash_table_lookup(of_dpa->group_tbl, &group_id); -} - -static int of_dpa_group_add(OfDpa *of_dpa, OfDpaGroup *group) -{ - g_hash_table_insert(of_dpa->group_tbl, &group->id, group); - - return 0; -} - -#if 0 -static int of_dpa_group_mod(OfDpa *of_dpa, OfDpaGroup *group) -{ - OfDpaGroup *old_group = of_dpa_group_find(of_dpa, group->id); - - if (!old_group) { - return -ENOENT; - } - - /* XXX */ - - return 0; -} -#endif - -static int of_dpa_group_del(OfDpa *of_dpa, OfDpaGroup *group) -{ - g_hash_table_remove(of_dpa->group_tbl, &group->id); - - return 0; -} - -#if 0 -static int of_dpa_group_get_stats(OfDpa *of_dpa, uint32_t id) -{ - OfDpaGroup *group = of_dpa_group_find(of_dpa, id); - - if (!group) { - return -ENOENT; - } - - /* XXX get/return stats */ - - return 0; -} -#endif - -static OfDpaGroup *of_dpa_group_alloc(uint32_t id) -{ - OfDpaGroup *group = g_new0(OfDpaGroup, 1); - - if (!group) { - return NULL; - } - - group->id = id; - - return group; -} - -static void of_dpa_output_l2_interface(OfDpaFlowContext *fc, - OfDpaGroup *group) -{ - uint8_t copy_to_cpu = fc->action_set.apply.copy_to_cpu; - - if (group->l2_interface.pop_vlan) { - of_dpa_flow_pkt_strip_vlan(fc); - } - - /* Note: By default, and as per the OpenFlow 1.3.1 - * specification, a packet cannot be forwarded back - * to the IN_PORT from which it came in. An action - * bucket that specifies the particular packet's - * egress port is not evaluated. - */ - - if (group->l2_interface.out_pport == 0) { - rx_produce(fc->of_dpa->world, fc->in_pport, fc->iov, fc->iovcnt, - copy_to_cpu); - } else if (group->l2_interface.out_pport != fc->in_pport) { - rocker_port_eg(world_rocker(fc->of_dpa->world), - group->l2_interface.out_pport, - fc->iov, fc->iovcnt); - } -} - -static void of_dpa_output_l2_rewrite(OfDpaFlowContext *fc, - OfDpaGroup *group) -{ - OfDpaGroup *l2_group = - of_dpa_group_find(fc->of_dpa, group->l2_rewrite.group_id); - - if (!l2_group) { - return; - } - - of_dpa_flow_pkt_hdr_rewrite(fc, group->l2_rewrite.src_mac.a, - group->l2_rewrite.dst_mac.a, - group->l2_rewrite.vlan_id); - of_dpa_output_l2_interface(fc, l2_group); -} - -static void of_dpa_output_l2_flood(OfDpaFlowContext *fc, - OfDpaGroup *group) -{ - OfDpaGroup *l2_group; - int i; - - for (i = 0; i < group->l2_flood.group_count; i++) { - of_dpa_flow_pkt_hdr_reset(fc); - l2_group = of_dpa_group_find(fc->of_dpa, group->l2_flood.group_ids[i]); - if (!l2_group) { - continue; - } - switch (ROCKER_GROUP_TYPE_GET(l2_group->id)) { - case ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE: - of_dpa_output_l2_interface(fc, l2_group); - break; - case ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE: - of_dpa_output_l2_rewrite(fc, l2_group); - break; - } - } -} - -static void of_dpa_output_l3_unicast(OfDpaFlowContext *fc, OfDpaGroup *group) -{ - OfDpaGroup *l2_group = - of_dpa_group_find(fc->of_dpa, group->l3_unicast.group_id); - - if (!l2_group) { - return; - } - - of_dpa_flow_pkt_hdr_rewrite(fc, group->l3_unicast.src_mac.a, - group->l3_unicast.dst_mac.a, - group->l3_unicast.vlan_id); - /* XXX need ttl_check */ - of_dpa_output_l2_interface(fc, l2_group); -} - -static void of_dpa_eg(OfDpaFlowContext *fc) -{ - OfDpaFlowAction *set = &fc->action_set; - OfDpaGroup *group; - uint32_t group_id; - - /* send a copy of pkt to CPU (controller)? */ - - if (set->apply.copy_to_cpu) { - group_id = ROCKER_GROUP_L2_INTERFACE(set->apply.vlan_id, 0); - group = of_dpa_group_find(fc->of_dpa, group_id); - if (group) { - of_dpa_output_l2_interface(fc, group); - of_dpa_flow_pkt_hdr_reset(fc); - } - } - - /* process group write actions */ - - if (!set->write.group_id) { - return; - } - - group = of_dpa_group_find(fc->of_dpa, set->write.group_id); - if (!group) { - return; - } - - switch (ROCKER_GROUP_TYPE_GET(group->id)) { - case ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE: - of_dpa_output_l2_interface(fc, group); - break; - case ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE: - of_dpa_output_l2_rewrite(fc, group); - break; - case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD: - case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST: - of_dpa_output_l2_flood(fc, group); - break; - case ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST: - of_dpa_output_l3_unicast(fc, group); - break; - } -} - -typedef struct of_dpa_flow_tbl_ops { - void (*build_match)(OfDpaFlowContext *fc, OfDpaFlowMatch *match); - void (*hit)(OfDpaFlowContext *fc, OfDpaFlow *flow); - void (*miss)(OfDpaFlowContext *fc); - void (*hit_no_goto)(OfDpaFlowContext *fc); - void (*action_apply)(OfDpaFlowContext *fc, OfDpaFlow *flow); - void (*action_write)(OfDpaFlowContext *fc, OfDpaFlow *flow); -} OfDpaFlowTblOps; - -static OfDpaFlowTblOps of_dpa_tbl_ops[] = { - [ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT] = { - .build_match = of_dpa_ig_port_build_match, - .miss = of_dpa_ig_port_miss, - .hit_no_goto = of_dpa_drop, - }, - [ROCKER_OF_DPA_TABLE_ID_VLAN] = { - .build_match = of_dpa_vlan_build_match, - .hit_no_goto = of_dpa_drop, - .action_apply = of_dpa_vlan_insert, - }, - [ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC] = { - .build_match = of_dpa_term_mac_build_match, - .miss = of_dpa_term_mac_miss, - .hit_no_goto = of_dpa_drop, - .action_apply = of_dpa_apply_actions, - }, - [ROCKER_OF_DPA_TABLE_ID_BRIDGING] = { - .build_match = of_dpa_bridging_build_match, - .hit = of_dpa_bridging_learn, - .miss = of_dpa_bridging_miss, - .hit_no_goto = of_dpa_drop, - .action_apply = of_dpa_apply_actions, - .action_write = of_dpa_bridging_action_write, - }, - [ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING] = { - .build_match = of_dpa_unicast_routing_build_match, - .miss = of_dpa_unicast_routing_miss, - .hit_no_goto = of_dpa_drop, - .action_write = of_dpa_unicast_routing_action_write, - }, - [ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING] = { - .build_match = of_dpa_multicast_routing_build_match, - .miss = of_dpa_multicast_routing_miss, - .hit_no_goto = of_dpa_drop, - .action_write = of_dpa_multicast_routing_action_write, - }, - [ROCKER_OF_DPA_TABLE_ID_ACL_POLICY] = { - .build_match = of_dpa_acl_build_match, - .hit = of_dpa_acl_hit, - .miss = of_dpa_eg, - .action_apply = of_dpa_apply_actions, - .action_write = of_dpa_acl_action_write, - }, -}; - -static void of_dpa_flow_ig_tbl(OfDpaFlowContext *fc, uint32_t tbl_id) -{ - OfDpaFlowTblOps *ops = &of_dpa_tbl_ops[tbl_id]; - OfDpaFlowMatch match = { { 0, }, }; - OfDpaFlow *flow; - - if (ops->build_match) { - ops->build_match(fc, &match); - } else { - return; - } - - flow = of_dpa_flow_match(fc->of_dpa, &match); - if (!flow) { - if (ops->miss) { - ops->miss(fc); - } - return; - } - - flow->stats.hits++; - - if (ops->action_apply) { - ops->action_apply(fc, flow); - } - - if (ops->action_write) { - ops->action_write(fc, flow); - } - - if (ops->hit) { - ops->hit(fc, flow); - } - - if (flow->action.goto_tbl) { - of_dpa_flow_ig_tbl(fc, flow->action.goto_tbl); - } else if (ops->hit_no_goto) { - ops->hit_no_goto(fc); - } - - /* drop packet */ -} - -static ssize_t of_dpa_ig(World *world, uint32_t pport, - const struct iovec *iov, int iovcnt) -{ - struct iovec iov_copy[iovcnt + 2]; - OfDpaFlowContext fc = { - .of_dpa = world_private(world), - .in_pport = pport, - .iov = iov_copy, - .iovcnt = iovcnt + 2, - }; - - of_dpa_flow_pkt_parse(&fc, iov, iovcnt); - of_dpa_flow_ig_tbl(&fc, ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT); - - return iov_size(iov, iovcnt); -} - -#define ROCKER_TUNNEL_LPORT 0x00010000 - -static int of_dpa_cmd_add_ig_port(OfDpaFlow *flow, RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - bool overlay_tunnel; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT] || - !flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT; - key->width = FLOW_KEY_WIDTH(tbl_id); - - key->in_pport = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT]); - if (flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK]) { - mask->in_pport = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK]); - } - - overlay_tunnel = !!(key->in_pport & ROCKER_TUNNEL_LPORT); - - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - - if (!overlay_tunnel && action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_VLAN) { - return -ROCKER_EINVAL; - } - - if (overlay_tunnel && action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_BRIDGING) { - return -ROCKER_EINVAL; - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_vlan(OfDpaFlow *flow, RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - uint32_t port; - bool untagged; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT] || - !flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - DPRINTF("Must give in_pport and vlan_id to install VLAN tbl entry\n"); - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_VLAN; - key->width = FLOW_KEY_WIDTH(eth.vlan_id); - - key->in_pport = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT]); - if (!fp_port_from_pport(key->in_pport, &port)) { - DPRINTF("in_pport (%d) not a front-panel port\n", key->in_pport); - return -ROCKER_EINVAL; - } - mask->in_pport = 0xffffffff; - - key->eth.vlan_id = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - - if (flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]) { - mask->eth.vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]); - } - - if (key->eth.vlan_id) { - untagged = false; /* filtering */ - } else { - untagged = true; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - if (action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC) { - DPRINTF("Goto tbl (%d) must be TERM_MAC\n", action->goto_tbl); - return -ROCKER_EINVAL; - } - } - - if (untagged) { - if (!flow_tlvs[ROCKER_TLV_OF_DPA_NEW_VLAN_ID]) { - DPRINTF("Must specify new vlan_id if untagged\n"); - return -ROCKER_EINVAL; - } - action->apply.new_vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_NEW_VLAN_ID]); - if (1 > ntohs(action->apply.new_vlan_id) || - ntohs(action->apply.new_vlan_id) > 4095) { - DPRINTF("New vlan_id (%d) must be between 1 and 4095\n", - ntohs(action->apply.new_vlan_id)); - return -ROCKER_EINVAL; - } - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_term_mac(OfDpaFlow *flow, RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - const MACAddr ipv4_mcast = { .a = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x00 } }; - const MACAddr ipv4_mask = { .a = { 0xff, 0xff, 0xff, 0x80, 0x00, 0x00 } }; - const MACAddr ipv6_mcast = { .a = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x00 } }; - const MACAddr ipv6_mask = { .a = { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 } }; - uint32_t port; - bool unicast = false; - bool multicast = false; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT] || - !flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK] || - !flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE] || - !flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC] || - !flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK] || - !flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID] || - !flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]) { - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC; - key->width = FLOW_KEY_WIDTH(eth.type); - - key->in_pport = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT]); - if (!fp_port_from_pport(key->in_pport, &port)) { - return -ROCKER_EINVAL; - } - mask->in_pport = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK]); - - key->eth.type = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]); - if (key->eth.type != htons(0x0800) && key->eth.type != htons(0x86dd)) { - return -ROCKER_EINVAL; - } - mask->eth.type = htons(0xffff); - - memcpy(key->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]), - sizeof(key->eth.dst.a)); - memcpy(mask->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK]), - sizeof(mask->eth.dst.a)); - - if ((key->eth.dst.a[0] & 0x01) == 0x00) { - unicast = true; - } - - /* only two wildcard rules are acceptable for IPv4 and IPv6 multicast */ - if (memcmp(key->eth.dst.a, ipv4_mcast.a, sizeof(key->eth.dst.a)) == 0 && - memcmp(mask->eth.dst.a, ipv4_mask.a, sizeof(mask->eth.dst.a)) == 0) { - multicast = true; - } - if (memcmp(key->eth.dst.a, ipv6_mcast.a, sizeof(key->eth.dst.a)) == 0 && - memcmp(mask->eth.dst.a, ipv6_mask.a, sizeof(mask->eth.dst.a)) == 0) { - multicast = true; - } - - if (!unicast && !multicast) { - return -ROCKER_EINVAL; - } - - key->eth.vlan_id = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - mask->eth.vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]); - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - - if (action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING && - action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING) { - return -ROCKER_EINVAL; - } - - if (unicast && - action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING) { - return -ROCKER_EINVAL; - } - - if (multicast && - action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING) { - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]) { - action->apply.copy_to_cpu = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]); - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_bridging(OfDpaFlow *flow, RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - bool unicast = false; - bool dst_mac = false; - bool dst_mac_mask = false; - enum { - BRIDGING_MODE_UNKNOWN, - BRIDGING_MODE_VLAN_UCAST, - BRIDGING_MODE_VLAN_MCAST, - BRIDGING_MODE_VLAN_DFLT, - BRIDGING_MODE_TUNNEL_UCAST, - BRIDGING_MODE_TUNNEL_MCAST, - BRIDGING_MODE_TUNNEL_DFLT, - } mode = BRIDGING_MODE_UNKNOWN; - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_BRIDGING; - - if (flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - key->eth.vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - mask->eth.vlan_id = 0xffff; - key->width = FLOW_KEY_WIDTH(eth.vlan_id); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_TUNNEL_ID]) { - key->tunnel_id = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_TUNNEL_ID]); - mask->tunnel_id = 0xffffffff; - key->width = FLOW_KEY_WIDTH(tunnel_id); - } - - /* can't do VLAN bridging and tunnel bridging at same time */ - if (key->eth.vlan_id && key->tunnel_id) { - DPRINTF("can't do VLAN bridging and tunnel bridging at same time\n"); - return -ROCKER_EINVAL; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]) { - memcpy(key->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]), - sizeof(key->eth.dst.a)); - key->width = FLOW_KEY_WIDTH(eth.dst); - dst_mac = true; - unicast = (key->eth.dst.a[0] & 0x01) == 0x00; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK]) { - memcpy(mask->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK]), - sizeof(mask->eth.dst.a)); - key->width = FLOW_KEY_WIDTH(eth.dst); - dst_mac_mask = true; - } else if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]) { - memcpy(mask->eth.dst.a, ff_mac.a, sizeof(mask->eth.dst.a)); - } - - if (key->eth.vlan_id) { - if (dst_mac && !dst_mac_mask) { - mode = unicast ? BRIDGING_MODE_VLAN_UCAST : - BRIDGING_MODE_VLAN_MCAST; - } else if ((dst_mac && dst_mac_mask) || !dst_mac) { - mode = BRIDGING_MODE_VLAN_DFLT; - } - } else if (key->tunnel_id) { - if (dst_mac && !dst_mac_mask) { - mode = unicast ? BRIDGING_MODE_TUNNEL_UCAST : - BRIDGING_MODE_TUNNEL_MCAST; - } else if ((dst_mac && dst_mac_mask) || !dst_mac) { - mode = BRIDGING_MODE_TUNNEL_DFLT; - } - } - - if (mode == BRIDGING_MODE_UNKNOWN) { - DPRINTF("Unknown bridging mode\n"); - return -ROCKER_EINVAL; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - if (action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_ACL_POLICY) { - DPRINTF("Briding goto tbl must be ACL policy\n"); - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]) { - action->write.group_id = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]); - switch (mode) { - case BRIDGING_MODE_VLAN_UCAST: - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) { - DPRINTF("Bridging mode vlan ucast needs L2 " - "interface group (0x%08x)\n", - action->write.group_id); - return -ROCKER_EINVAL; - } - break; - case BRIDGING_MODE_VLAN_MCAST: - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST) { - DPRINTF("Bridging mode vlan mcast needs L2 " - "mcast group (0x%08x)\n", - action->write.group_id); - return -ROCKER_EINVAL; - } - break; - case BRIDGING_MODE_VLAN_DFLT: - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD) { - DPRINTF("Bridging mode vlan dflt needs L2 " - "flood group (0x%08x)\n", - action->write.group_id); - return -ROCKER_EINVAL; - } - break; - case BRIDGING_MODE_TUNNEL_MCAST: - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_OVERLAY) { - DPRINTF("Bridging mode tunnel mcast needs L2 " - "overlay group (0x%08x)\n", - action->write.group_id); - return -ROCKER_EINVAL; - } - break; - case BRIDGING_MODE_TUNNEL_DFLT: - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_OVERLAY) { - DPRINTF("Bridging mode tunnel dflt needs L2 " - "overlay group (0x%08x)\n", - action->write.group_id); - return -ROCKER_EINVAL; - } - break; - default: - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_TUNNEL_LPORT]) { - action->write.tun_log_lport = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_TUNNEL_LPORT]); - if (mode != BRIDGING_MODE_TUNNEL_UCAST) { - DPRINTF("Have tunnel logical port but not " - "in bridging tunnel mode\n"); - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]) { - action->apply.copy_to_cpu = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]); - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_unicast_routing(OfDpaFlow *flow, - RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - enum { - UNICAST_ROUTING_MODE_UNKNOWN, - UNICAST_ROUTING_MODE_IPV4, - UNICAST_ROUTING_MODE_IPV6, - } mode = UNICAST_ROUTING_MODE_UNKNOWN; - uint8_t type; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]) { - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING; - key->width = FLOW_KEY_WIDTH(ipv6.addr.dst); - - key->eth.type = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]); - switch (ntohs(key->eth.type)) { - case 0x0800: - mode = UNICAST_ROUTING_MODE_IPV4; - break; - case 0x86dd: - mode = UNICAST_ROUTING_MODE_IPV6; - break; - default: - return -ROCKER_EINVAL; - } - mask->eth.type = htons(0xffff); - - switch (mode) { - case UNICAST_ROUTING_MODE_IPV4: - if (!flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP]) { - return -ROCKER_EINVAL; - } - key->ipv4.addr.dst = - rocker_tlv_get_u32(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP]); - if (ipv4_addr_is_multicast(key->ipv4.addr.dst)) { - return -ROCKER_EINVAL; - } - flow->lpm = of_dpa_mask2prefix(htonl(0xffffffff)); - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP_MASK]) { - mask->ipv4.addr.dst = - rocker_tlv_get_u32(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP_MASK]); - flow->lpm = of_dpa_mask2prefix(mask->ipv4.addr.dst); - } - break; - case UNICAST_ROUTING_MODE_IPV6: - if (!flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6]) { - return -ROCKER_EINVAL; - } - memcpy(&key->ipv6.addr.dst, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6]), - sizeof(key->ipv6.addr.dst)); - if (ipv6_addr_is_multicast(&key->ipv6.addr.dst)) { - return -ROCKER_EINVAL; - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6_MASK]) { - memcpy(&mask->ipv6.addr.dst, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6_MASK]), - sizeof(mask->ipv6.addr.dst)); - } - break; - default: - return -ROCKER_EINVAL; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - if (action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_ACL_POLICY) { - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]) { - action->write.group_id = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]); - type = ROCKER_GROUP_TYPE_GET(action->write.group_id); - if (type != ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE && - type != ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST && - type != ROCKER_OF_DPA_GROUP_TYPE_L3_ECMP) { - return -ROCKER_EINVAL; - } - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_multicast_routing(OfDpaFlow *flow, - RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - enum { - MULTICAST_ROUTING_MODE_UNKNOWN, - MULTICAST_ROUTING_MODE_IPV4, - MULTICAST_ROUTING_MODE_IPV6, - } mode = MULTICAST_ROUTING_MODE_UNKNOWN; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE] || - !flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING; - key->width = FLOW_KEY_WIDTH(ipv6.addr.dst); - - key->eth.type = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]); - switch (ntohs(key->eth.type)) { - case 0x0800: - mode = MULTICAST_ROUTING_MODE_IPV4; - break; - case 0x86dd: - mode = MULTICAST_ROUTING_MODE_IPV6; - break; - default: - return -ROCKER_EINVAL; - } - - key->eth.vlan_id = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - - switch (mode) { - case MULTICAST_ROUTING_MODE_IPV4: - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IP]) { - key->ipv4.addr.src = - rocker_tlv_get_u32(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IP]); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IP_MASK]) { - mask->ipv4.addr.src = - rocker_tlv_get_u32(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IP_MASK]); - } - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IP]) { - if (mask->ipv4.addr.src != 0) { - return -ROCKER_EINVAL; - } - } - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP]) { - return -ROCKER_EINVAL; - } - - key->ipv4.addr.dst = - rocker_tlv_get_u32(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IP]); - if (!ipv4_addr_is_multicast(key->ipv4.addr.dst)) { - return -ROCKER_EINVAL; - } - - break; - - case MULTICAST_ROUTING_MODE_IPV6: - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IPV6]) { - memcpy(&key->ipv6.addr.src, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IPV6]), - sizeof(key->ipv6.addr.src)); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IPV6_MASK]) { - memcpy(&mask->ipv6.addr.src, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IPV6_MASK]), - sizeof(mask->ipv6.addr.src)); - } - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_SRC_IPV6]) { - if (mask->ipv6.addr.src.addr32[0] != 0 && - mask->ipv6.addr.src.addr32[1] != 0 && - mask->ipv6.addr.src.addr32[2] != 0 && - mask->ipv6.addr.src.addr32[3] != 0) { - return -ROCKER_EINVAL; - } - } - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6]) { - return -ROCKER_EINVAL; - } - - memcpy(&key->ipv6.addr.dst, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_IPV6]), - sizeof(key->ipv6.addr.dst)); - if (!ipv6_addr_is_multicast(&key->ipv6.addr.dst)) { - return -ROCKER_EINVAL; - } - - break; - - default: - return -ROCKER_EINVAL; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]) { - action->goto_tbl = - rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_GOTO_TABLE_ID]); - if (action->goto_tbl != ROCKER_OF_DPA_TABLE_ID_ACL_POLICY) { - return -ROCKER_EINVAL; - } - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]) { - action->write.group_id = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]); - if (ROCKER_GROUP_TYPE_GET(action->write.group_id) != - ROCKER_OF_DPA_GROUP_TYPE_L3_MCAST) { - return -ROCKER_EINVAL; - } - action->write.vlan_id = key->eth.vlan_id; - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_acl_ip(OfDpaFlowKey *key, OfDpaFlowKey *mask, - RockerTlv **flow_tlvs) -{ - key->width = FLOW_KEY_WIDTH(ip.tos); - - key->ip.proto = 0; - key->ip.tos = 0; - mask->ip.proto = 0; - mask->ip.tos = 0; - - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_PROTO]) { - key->ip.proto = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_PROTO]); - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_PROTO_MASK]) { - mask->ip.proto = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_PROTO_MASK]); - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_DSCP]) { - key->ip.tos = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_DSCP]); - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_DSCP_MASK]) { - mask->ip.tos = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_DSCP_MASK]); - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_ECN]) { - key->ip.tos |= - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_ECN]) << 6; - } - if (flow_tlvs[ROCKER_TLV_OF_DPA_IP_ECN_MASK]) { - mask->ip.tos |= - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_IP_ECN_MASK]) << 6; - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_acl(OfDpaFlow *flow, RockerTlv **flow_tlvs) -{ - OfDpaFlowKey *key = &flow->key; - OfDpaFlowKey *mask = &flow->mask; - OfDpaFlowAction *action = &flow->action; - enum { - ACL_MODE_UNKNOWN, - ACL_MODE_IPV4_VLAN, - ACL_MODE_IPV6_VLAN, - ACL_MODE_IPV4_TENANT, - ACL_MODE_IPV6_TENANT, - ACL_MODE_NON_IP_VLAN, - ACL_MODE_NON_IP_TENANT, - ACL_MODE_ANY_VLAN, - ACL_MODE_ANY_TENANT, - } mode = ACL_MODE_UNKNOWN; - int err = ROCKER_OK; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT] || - !flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]) { - return -ROCKER_EINVAL; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID] && - flow_tlvs[ROCKER_TLV_OF_DPA_TUNNEL_ID]) { - return -ROCKER_EINVAL; - } - - key->tbl_id = ROCKER_OF_DPA_TABLE_ID_ACL_POLICY; - key->width = FLOW_KEY_WIDTH(eth.type); - - key->in_pport = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT]); - if (flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK]) { - mask->in_pport = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IN_PPORT_MASK]); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]) { - memcpy(key->eth.src.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]), - sizeof(key->eth.src.a)); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC_MASK]) { - memcpy(mask->eth.src.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC_MASK]), - sizeof(mask->eth.src.a)); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]) { - memcpy(key->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]), - sizeof(key->eth.dst.a)); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK]) { - memcpy(mask->eth.dst.a, - rocker_tlv_data(flow_tlvs[ROCKER_TLV_OF_DPA_DST_MAC_MASK]), - sizeof(mask->eth.dst.a)); - } - - key->eth.type = rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_ETHERTYPE]); - if (key->eth.type) { - mask->eth.type = 0xffff; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - key->eth.vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]) { - mask->eth.vlan_id = - rocker_tlv_get_u16(flow_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID_MASK]); - } - - switch (ntohs(key->eth.type)) { - case 0x0000: - mode = (key->eth.vlan_id) ? ACL_MODE_ANY_VLAN : ACL_MODE_ANY_TENANT; - break; - case 0x0800: - mode = (key->eth.vlan_id) ? ACL_MODE_IPV4_VLAN : ACL_MODE_IPV4_TENANT; - break; - case 0x86dd: - mode = (key->eth.vlan_id) ? ACL_MODE_IPV6_VLAN : ACL_MODE_IPV6_TENANT; - break; - default: - mode = (key->eth.vlan_id) ? ACL_MODE_NON_IP_VLAN : - ACL_MODE_NON_IP_TENANT; - break; - } - - /* XXX only supporting VLAN modes for now */ - if (mode != ACL_MODE_IPV4_VLAN && - mode != ACL_MODE_IPV6_VLAN && - mode != ACL_MODE_NON_IP_VLAN && - mode != ACL_MODE_ANY_VLAN) { - return -ROCKER_EINVAL; - } - - switch (ntohs(key->eth.type)) { - case 0x0800: - case 0x86dd: - err = of_dpa_cmd_add_acl_ip(key, mask, flow_tlvs); - break; - } - - if (err) { - return err; - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]) { - action->write.group_id = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]); - } - - if (flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]) { - action->apply.copy_to_cpu = - rocker_tlv_get_u8(flow_tlvs[ROCKER_TLV_OF_DPA_COPY_CPU_ACTION]); - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_flow_add_mod(OfDpa *of_dpa, OfDpaFlow *flow, - RockerTlv **flow_tlvs) -{ - enum rocker_of_dpa_table_id tbl; - int err = ROCKER_OK; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_TABLE_ID] || - !flow_tlvs[ROCKER_TLV_OF_DPA_PRIORITY] || - !flow_tlvs[ROCKER_TLV_OF_DPA_HARDTIME]) { - return -ROCKER_EINVAL; - } - - tbl = rocker_tlv_get_le16(flow_tlvs[ROCKER_TLV_OF_DPA_TABLE_ID]); - flow->priority = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_PRIORITY]); - flow->hardtime = rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_HARDTIME]); - - if (flow_tlvs[ROCKER_TLV_OF_DPA_IDLETIME]) { - if (tbl == ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT || - tbl == ROCKER_OF_DPA_TABLE_ID_VLAN || - tbl == ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC) { - return -ROCKER_EINVAL; - } - flow->idletime = - rocker_tlv_get_le32(flow_tlvs[ROCKER_TLV_OF_DPA_IDLETIME]); - } - - switch (tbl) { - case ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT: - err = of_dpa_cmd_add_ig_port(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_VLAN: - err = of_dpa_cmd_add_vlan(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC: - err = of_dpa_cmd_add_term_mac(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_BRIDGING: - err = of_dpa_cmd_add_bridging(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING: - err = of_dpa_cmd_add_unicast_routing(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING: - err = of_dpa_cmd_add_multicast_routing(flow, flow_tlvs); - break; - case ROCKER_OF_DPA_TABLE_ID_ACL_POLICY: - err = of_dpa_cmd_add_acl(flow, flow_tlvs); - break; - } - - return err; -} - -static int of_dpa_cmd_flow_add(OfDpa *of_dpa, uint64_t cookie, - RockerTlv **flow_tlvs) -{ - OfDpaFlow *flow = of_dpa_flow_find(of_dpa, cookie); - int err = ROCKER_OK; - - if (flow) { - return -ROCKER_EEXIST; - } - - flow = of_dpa_flow_alloc(cookie); - if (!flow) { - return -ROCKER_ENOMEM; - } - - err = of_dpa_cmd_flow_add_mod(of_dpa, flow, flow_tlvs); - if (err) { - g_free(flow); - return err; - } - - return of_dpa_flow_add(of_dpa, flow); -} - -static int of_dpa_cmd_flow_mod(OfDpa *of_dpa, uint64_t cookie, - RockerTlv **flow_tlvs) -{ - OfDpaFlow *flow = of_dpa_flow_find(of_dpa, cookie); - - if (!flow) { - return -ROCKER_ENOENT; - } - - return of_dpa_cmd_flow_add_mod(of_dpa, flow, flow_tlvs); -} - -static int of_dpa_cmd_flow_del(OfDpa *of_dpa, uint64_t cookie) -{ - OfDpaFlow *flow = of_dpa_flow_find(of_dpa, cookie); - - if (!flow) { - return -ROCKER_ENOENT; - } - - of_dpa_flow_del(of_dpa, flow); - - return ROCKER_OK; -} - -static int of_dpa_cmd_flow_get_stats(OfDpa *of_dpa, uint64_t cookie, - struct desc_info *info, char *buf) -{ - OfDpaFlow *flow = of_dpa_flow_find(of_dpa, cookie); - size_t tlv_size; - int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) / 1000; - int pos; - - if (!flow) { - return -ROCKER_ENOENT; - } - - tlv_size = rocker_tlv_total_size(sizeof(uint32_t)) + /* duration */ - rocker_tlv_total_size(sizeof(uint64_t)) + /* rx_pkts */ - rocker_tlv_total_size(sizeof(uint64_t)); /* tx_ptks */ - - if (tlv_size > desc_buf_size(info)) { - return -ROCKER_EMSGSIZE; - } - - pos = 0; - rocker_tlv_put_le32(buf, &pos, ROCKER_TLV_OF_DPA_FLOW_STAT_DURATION, - (int32_t)(now - flow->stats.install_time)); - rocker_tlv_put_le64(buf, &pos, ROCKER_TLV_OF_DPA_FLOW_STAT_RX_PKTS, - flow->stats.rx_pkts); - rocker_tlv_put_le64(buf, &pos, ROCKER_TLV_OF_DPA_FLOW_STAT_TX_PKTS, - flow->stats.tx_pkts); - - return desc_set_buf(info, tlv_size); -} - -static int of_dpa_flow_cmd(OfDpa *of_dpa, struct desc_info *info, - char *buf, uint16_t cmd, - RockerTlv **flow_tlvs) -{ - uint64_t cookie; - - if (!flow_tlvs[ROCKER_TLV_OF_DPA_COOKIE]) { - return -ROCKER_EINVAL; - } - - cookie = rocker_tlv_get_le64(flow_tlvs[ROCKER_TLV_OF_DPA_COOKIE]); - - switch (cmd) { - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD: - return of_dpa_cmd_flow_add(of_dpa, cookie, flow_tlvs); - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD: - return of_dpa_cmd_flow_mod(of_dpa, cookie, flow_tlvs); - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL: - return of_dpa_cmd_flow_del(of_dpa, cookie); - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS: - return of_dpa_cmd_flow_get_stats(of_dpa, cookie, info, buf); - } - - return -ROCKER_ENOTSUP; -} - -static int of_dpa_cmd_add_l2_interface(OfDpaGroup *group, - RockerTlv **group_tlvs) -{ - if (!group_tlvs[ROCKER_TLV_OF_DPA_OUT_PPORT] || - !group_tlvs[ROCKER_TLV_OF_DPA_POP_VLAN]) { - return -ROCKER_EINVAL; - } - - group->l2_interface.out_pport = - rocker_tlv_get_le32(group_tlvs[ROCKER_TLV_OF_DPA_OUT_PPORT]); - group->l2_interface.pop_vlan = - rocker_tlv_get_u8(group_tlvs[ROCKER_TLV_OF_DPA_POP_VLAN]); - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_l2_rewrite(OfDpa *of_dpa, OfDpaGroup *group, - RockerTlv **group_tlvs) -{ - OfDpaGroup *l2_interface_group; - - if (!group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID_LOWER]) { - return -ROCKER_EINVAL; - } - - group->l2_rewrite.group_id = - rocker_tlv_get_le32(group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID_LOWER]); - - l2_interface_group = of_dpa_group_find(of_dpa, group->l2_rewrite.group_id); - if (!l2_interface_group || - ROCKER_GROUP_TYPE_GET(l2_interface_group->id) != - ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) { - DPRINTF("l2 rewrite group needs a valid l2 interface group\n"); - return -ROCKER_EINVAL; - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]) { - memcpy(group->l2_rewrite.src_mac.a, - rocker_tlv_data(group_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]), - sizeof(group->l2_rewrite.src_mac.a)); - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]) { - memcpy(group->l2_rewrite.dst_mac.a, - rocker_tlv_data(group_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]), - sizeof(group->l2_rewrite.dst_mac.a)); - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - group->l2_rewrite.vlan_id = - rocker_tlv_get_u16(group_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - if (ROCKER_GROUP_VLAN_GET(l2_interface_group->id) != - (ntohs(group->l2_rewrite.vlan_id) & VLAN_VID_MASK)) { - DPRINTF("Set VLAN ID must be same as L2 interface group\n"); - return -ROCKER_EINVAL; - } - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_add_l2_flood(OfDpa *of_dpa, OfDpaGroup *group, - RockerTlv **group_tlvs) -{ - OfDpaGroup *l2_group; - RockerTlv **tlvs; - int err; - int i; - - if (!group_tlvs[ROCKER_TLV_OF_DPA_GROUP_COUNT] || - !group_tlvs[ROCKER_TLV_OF_DPA_GROUP_IDS]) { - return -ROCKER_EINVAL; - } - - group->l2_flood.group_count = - rocker_tlv_get_le16(group_tlvs[ROCKER_TLV_OF_DPA_GROUP_COUNT]); - - tlvs = g_new0(RockerTlv *, group->l2_flood.group_count + 1); - if (!tlvs) { - return -ROCKER_ENOMEM; - } - - g_free(group->l2_flood.group_ids); - group->l2_flood.group_ids = - g_new0(uint32_t, group->l2_flood.group_count); - if (!group->l2_flood.group_ids) { - err = -ROCKER_ENOMEM; - goto err_out; - } - - rocker_tlv_parse_nested(tlvs, group->l2_flood.group_count, - group_tlvs[ROCKER_TLV_OF_DPA_GROUP_IDS]); - - for (i = 0; i < group->l2_flood.group_count; i++) { - group->l2_flood.group_ids[i] = rocker_tlv_get_le32(tlvs[i + 1]); - } - - /* All of the L2 interface groups referenced by the L2 flood - * must have same VLAN - */ - - for (i = 0; i < group->l2_flood.group_count; i++) { - l2_group = of_dpa_group_find(of_dpa, group->l2_flood.group_ids[i]); - if (!l2_group) { - continue; - } - if ((ROCKER_GROUP_TYPE_GET(l2_group->id) == - ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) && - (ROCKER_GROUP_VLAN_GET(l2_group->id) != - ROCKER_GROUP_VLAN_GET(group->id))) { - DPRINTF("l2 interface group 0x%08x VLAN doesn't match l2 " - "flood group 0x%08x\n", - group->l2_flood.group_ids[i], group->id); - err = -ROCKER_EINVAL; - goto err_out; - } - } - - g_free(tlvs); - return ROCKER_OK; - -err_out: - group->l2_flood.group_count = 0; - g_free(group->l2_flood.group_ids); - g_free(tlvs); - - return err; -} - -static int of_dpa_cmd_add_l3_unicast(OfDpaGroup *group, RockerTlv **group_tlvs) -{ - if (!group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID_LOWER]) { - return -ROCKER_EINVAL; - } - - group->l3_unicast.group_id = - rocker_tlv_get_le32(group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID_LOWER]); - - if (group_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]) { - memcpy(group->l3_unicast.src_mac.a, - rocker_tlv_data(group_tlvs[ROCKER_TLV_OF_DPA_SRC_MAC]), - sizeof(group->l3_unicast.src_mac.a)); - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]) { - memcpy(group->l3_unicast.dst_mac.a, - rocker_tlv_data(group_tlvs[ROCKER_TLV_OF_DPA_DST_MAC]), - sizeof(group->l3_unicast.dst_mac.a)); - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]) { - group->l3_unicast.vlan_id = - rocker_tlv_get_u16(group_tlvs[ROCKER_TLV_OF_DPA_VLAN_ID]); - } - - if (group_tlvs[ROCKER_TLV_OF_DPA_TTL_CHECK]) { - group->l3_unicast.ttl_check = - rocker_tlv_get_u8(group_tlvs[ROCKER_TLV_OF_DPA_TTL_CHECK]); - } - - return ROCKER_OK; -} - -static int of_dpa_cmd_group_do(OfDpa *of_dpa, uint32_t group_id, - OfDpaGroup *group, RockerTlv **group_tlvs) -{ - uint8_t type = ROCKER_GROUP_TYPE_GET(group_id); - - switch (type) { - case ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE: - return of_dpa_cmd_add_l2_interface(group, group_tlvs); - case ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE: - return of_dpa_cmd_add_l2_rewrite(of_dpa, group, group_tlvs); - case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD: - /* Treat L2 multicast group same as a L2 flood group */ - case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST: - return of_dpa_cmd_add_l2_flood(of_dpa, group, group_tlvs); - case ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST: - return of_dpa_cmd_add_l3_unicast(group, group_tlvs); - } - - return -ROCKER_ENOTSUP; -} - -static int of_dpa_cmd_group_add(OfDpa *of_dpa, uint32_t group_id, - RockerTlv **group_tlvs) -{ - OfDpaGroup *group = of_dpa_group_find(of_dpa, group_id); - int err; - - if (group) { - return -ROCKER_EEXIST; - } - - group = of_dpa_group_alloc(group_id); - if (!group) { - return -ROCKER_ENOMEM; - } - - err = of_dpa_cmd_group_do(of_dpa, group_id, group, group_tlvs); - if (err) { - goto err_cmd_add; - } - - err = of_dpa_group_add(of_dpa, group); - if (err) { - goto err_cmd_add; - } - - return ROCKER_OK; - -err_cmd_add: - g_free(group); - return err; -} - -static int of_dpa_cmd_group_mod(OfDpa *of_dpa, uint32_t group_id, - RockerTlv **group_tlvs) -{ - OfDpaGroup *group = of_dpa_group_find(of_dpa, group_id); - - if (!group) { - return -ROCKER_ENOENT; - } - - return of_dpa_cmd_group_do(of_dpa, group_id, group, group_tlvs); -} - -static int of_dpa_cmd_group_del(OfDpa *of_dpa, uint32_t group_id) -{ - OfDpaGroup *group = of_dpa_group_find(of_dpa, group_id); - - if (!group) { - return -ROCKER_ENOENT; - } - - return of_dpa_group_del(of_dpa, group); -} - -static int of_dpa_cmd_group_get_stats(OfDpa *of_dpa, uint32_t group_id, - struct desc_info *info, char *buf) -{ - return -ROCKER_ENOTSUP; -} - -static int of_dpa_group_cmd(OfDpa *of_dpa, struct desc_info *info, - char *buf, uint16_t cmd, RockerTlv **group_tlvs) -{ - uint32_t group_id; - - if (!group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]) { - return -ROCKER_EINVAL; - } - - group_id = rocker_tlv_get_le32(group_tlvs[ROCKER_TLV_OF_DPA_GROUP_ID]); - - switch (cmd) { - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD: - return of_dpa_cmd_group_add(of_dpa, group_id, group_tlvs); - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD: - return of_dpa_cmd_group_mod(of_dpa, group_id, group_tlvs); - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL: - return of_dpa_cmd_group_del(of_dpa, group_id); - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS: - return of_dpa_cmd_group_get_stats(of_dpa, group_id, info, buf); - } - - return -ROCKER_ENOTSUP; -} - -static int of_dpa_cmd(World *world, struct desc_info *info, - char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv) -{ - OfDpa *of_dpa = world_private(world); - RockerTlv *tlvs[ROCKER_TLV_OF_DPA_MAX + 1]; - - rocker_tlv_parse_nested(tlvs, ROCKER_TLV_OF_DPA_MAX, cmd_info_tlv); - - switch (cmd) { - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD: - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD: - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL: - case ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS: - return of_dpa_flow_cmd(of_dpa, info, buf, cmd, tlvs); - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD: - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD: - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL: - case ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS: - return of_dpa_group_cmd(of_dpa, info, buf, cmd, tlvs); - } - - return -ROCKER_ENOTSUP; -} - -static gboolean rocker_int64_equal(gconstpointer v1, gconstpointer v2) -{ - return *((const uint64_t *)v1) == *((const uint64_t *)v2); -} - -static guint rocker_int64_hash(gconstpointer v) -{ - return (guint)*(const uint64_t *)v; -} - -static int of_dpa_init(World *world) -{ - OfDpa *of_dpa = world_private(world); - - of_dpa->world = world; - - of_dpa->flow_tbl = g_hash_table_new_full(rocker_int64_hash, - rocker_int64_equal, - NULL, g_free); - if (!of_dpa->flow_tbl) { - return -ENOMEM; - } - - of_dpa->group_tbl = g_hash_table_new_full(g_int_hash, g_int_equal, - NULL, g_free); - if (!of_dpa->group_tbl) { - goto err_group_tbl; - } - - /* XXX hardcode some artificial table max values */ - of_dpa->flow_tbl_max_size = 100; - of_dpa->group_tbl_max_size = 100; - - return 0; - -err_group_tbl: - g_hash_table_destroy(of_dpa->flow_tbl); - return -ENOMEM; -} - -static void of_dpa_uninit(World *world) -{ - OfDpa *of_dpa = world_private(world); - - g_hash_table_destroy(of_dpa->group_tbl); - g_hash_table_destroy(of_dpa->flow_tbl); -} - -struct of_dpa_flow_fill_context { - RockerOfDpaFlowList *list; - uint32_t tbl_id; -}; - -static void of_dpa_flow_fill(void *cookie, void *value, void *user_data) -{ - struct of_dpa_flow *flow = value; - struct of_dpa_flow_key *key = &flow->key; - struct of_dpa_flow_key *mask = &flow->mask; - struct of_dpa_flow_fill_context *flow_context = user_data; - RockerOfDpaFlowList *new; - RockerOfDpaFlow *nflow; - RockerOfDpaFlowKey *nkey; - RockerOfDpaFlowMask *nmask; - RockerOfDpaFlowAction *naction; - - if (flow_context->tbl_id != -1 && - flow_context->tbl_id != key->tbl_id) { - return; - } - - new = g_malloc0(sizeof(*new)); - nflow = new->value = g_malloc0(sizeof(*nflow)); - nkey = nflow->key = g_malloc0(sizeof(*nkey)); - nmask = nflow->mask = g_malloc0(sizeof(*nmask)); - naction = nflow->action = g_malloc0(sizeof(*naction)); - - nflow->cookie = flow->cookie; - nflow->hits = flow->stats.hits; - nkey->priority = flow->priority; - nkey->tbl_id = key->tbl_id; - - if (key->in_pport || mask->in_pport) { - nkey->has_in_pport = true; - nkey->in_pport = key->in_pport; - } - - if (nkey->has_in_pport && mask->in_pport != 0xffffffff) { - nmask->has_in_pport = true; - nmask->in_pport = mask->in_pport; - } - - if (key->eth.vlan_id || mask->eth.vlan_id) { - nkey->has_vlan_id = true; - nkey->vlan_id = ntohs(key->eth.vlan_id); - } - - if (nkey->has_vlan_id && mask->eth.vlan_id != 0xffff) { - nmask->has_vlan_id = true; - nmask->vlan_id = ntohs(mask->eth.vlan_id); - } - - if (key->tunnel_id || mask->tunnel_id) { - nkey->has_tunnel_id = true; - nkey->tunnel_id = key->tunnel_id; - } - - if (nkey->has_tunnel_id && mask->tunnel_id != 0xffffffff) { - nmask->has_tunnel_id = true; - nmask->tunnel_id = mask->tunnel_id; - } - - if (memcmp(key->eth.src.a, zero_mac.a, ETH_ALEN) || - memcmp(mask->eth.src.a, zero_mac.a, ETH_ALEN)) { - nkey->has_eth_src = true; - nkey->eth_src = qemu_mac_strdup_printf(key->eth.src.a); - } - - if (nkey->has_eth_src && memcmp(mask->eth.src.a, ff_mac.a, ETH_ALEN)) { - nmask->has_eth_src = true; - nmask->eth_src = qemu_mac_strdup_printf(mask->eth.src.a); - } - - if (memcmp(key->eth.dst.a, zero_mac.a, ETH_ALEN) || - memcmp(mask->eth.dst.a, zero_mac.a, ETH_ALEN)) { - nkey->has_eth_dst = true; - nkey->eth_dst = qemu_mac_strdup_printf(key->eth.dst.a); - } - - if (nkey->has_eth_dst && memcmp(mask->eth.dst.a, ff_mac.a, ETH_ALEN)) { - nmask->has_eth_dst = true; - nmask->eth_dst = qemu_mac_strdup_printf(mask->eth.dst.a); - } - - if (key->eth.type) { - - nkey->has_eth_type = true; - nkey->eth_type = ntohs(key->eth.type); - - switch (ntohs(key->eth.type)) { - case 0x0800: - case 0x86dd: - if (key->ip.proto || mask->ip.proto) { - nkey->has_ip_proto = true; - nkey->ip_proto = key->ip.proto; - } - if (nkey->has_ip_proto && mask->ip.proto != 0xff) { - nmask->has_ip_proto = true; - nmask->ip_proto = mask->ip.proto; - } - if (key->ip.tos || mask->ip.tos) { - nkey->has_ip_tos = true; - nkey->ip_tos = key->ip.tos; - } - if (nkey->has_ip_tos && mask->ip.tos != 0xff) { - nmask->has_ip_tos = true; - nmask->ip_tos = mask->ip.tos; - } - break; - } - - switch (ntohs(key->eth.type)) { - case 0x0800: - if (key->ipv4.addr.dst || mask->ipv4.addr.dst) { - char *dst = inet_ntoa(*(struct in_addr *)&key->ipv4.addr.dst); - int dst_len = of_dpa_mask2prefix(mask->ipv4.addr.dst); - nkey->has_ip_dst = true; - nkey->ip_dst = g_strdup_printf("%s/%d", dst, dst_len); - } - break; - } - } - - if (flow->action.goto_tbl) { - naction->has_goto_tbl = true; - naction->goto_tbl = flow->action.goto_tbl; - } - - if (flow->action.write.group_id) { - naction->has_group_id = true; - naction->group_id = flow->action.write.group_id; - } - - if (flow->action.apply.new_vlan_id) { - naction->has_new_vlan_id = true; - naction->new_vlan_id = flow->action.apply.new_vlan_id; - } - - new->next = flow_context->list; - flow_context->list = new; -} - -RockerOfDpaFlowList *qmp_query_rocker_of_dpa_flows(const char *name, - bool has_tbl_id, - uint32_t tbl_id, - Error **errp) -{ - struct rocker *r; - struct world *w; - struct of_dpa *of_dpa; - struct of_dpa_flow_fill_context fill_context = { - .list = NULL, - .tbl_id = tbl_id, - }; - - r = rocker_find(name); - if (!r) { - error_setg(errp, "rocker %s not found", name); - return NULL; - } - - w = rocker_get_world(r, ROCKER_WORLD_TYPE_OF_DPA); - if (!w) { - error_setg(errp, "rocker %s doesn't have OF-DPA world", name); - return NULL; - } - - of_dpa = world_private(w); - - g_hash_table_foreach(of_dpa->flow_tbl, of_dpa_flow_fill, &fill_context); - - return fill_context.list; -} - -struct of_dpa_group_fill_context { - RockerOfDpaGroupList *list; - uint8_t type; -}; - -static void of_dpa_group_fill(void *key, void *value, void *user_data) -{ - struct of_dpa_group *group = value; - struct of_dpa_group_fill_context *flow_context = user_data; - RockerOfDpaGroupList *new; - RockerOfDpaGroup *ngroup; - struct uint32List *id; - int i; - - if (flow_context->type != 9 && - flow_context->type != ROCKER_GROUP_TYPE_GET(group->id)) { - return; - } - - new = g_malloc0(sizeof(*new)); - ngroup = new->value = g_malloc0(sizeof(*ngroup)); - - ngroup->id = group->id; - - ngroup->type = ROCKER_GROUP_TYPE_GET(group->id); - - switch (ngroup->type) { - case ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE: - ngroup->has_vlan_id = true; - ngroup->vlan_id = ROCKER_GROUP_VLAN_GET(group->id); - ngroup->has_pport = true; - ngroup->pport = ROCKER_GROUP_PORT_GET(group->id); - ngroup->has_out_pport = true; - ngroup->out_pport = group->l2_interface.out_pport; - ngroup->has_pop_vlan = true; - ngroup->pop_vlan = group->l2_interface.pop_vlan; - break; - case ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE: - ngroup->has_index = true; - ngroup->index = ROCKER_GROUP_INDEX_LONG_GET(group->id); - ngroup->has_group_id = true; - ngroup->group_id = group->l2_rewrite.group_id; - if (group->l2_rewrite.vlan_id) { - ngroup->has_set_vlan_id = true; - ngroup->set_vlan_id = ntohs(group->l2_rewrite.vlan_id); - } - if (memcmp(group->l2_rewrite.src_mac.a, zero_mac.a, ETH_ALEN)) { - ngroup->has_set_eth_src = true; - ngroup->set_eth_src = - qemu_mac_strdup_printf(group->l2_rewrite.src_mac.a); - } - if (memcmp(group->l2_rewrite.dst_mac.a, zero_mac.a, ETH_ALEN)) { - ngroup->has_set_eth_dst = true; - ngroup->set_eth_dst = - qemu_mac_strdup_printf(group->l2_rewrite.dst_mac.a); - } - break; - case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD: - case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST: - ngroup->has_vlan_id = true; - ngroup->vlan_id = ROCKER_GROUP_VLAN_GET(group->id); - ngroup->has_index = true; - ngroup->index = ROCKER_GROUP_INDEX_GET(group->id); - for (i = 0; i < group->l2_flood.group_count; i++) { - ngroup->has_group_ids = true; - id = g_malloc0(sizeof(*id)); - id->value = group->l2_flood.group_ids[i]; - id->next = ngroup->group_ids; - ngroup->group_ids = id; - } - break; - case ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST: - ngroup->has_index = true; - ngroup->index = ROCKER_GROUP_INDEX_LONG_GET(group->id); - ngroup->has_group_id = true; - ngroup->group_id = group->l3_unicast.group_id; - if (group->l3_unicast.vlan_id) { - ngroup->has_set_vlan_id = true; - ngroup->set_vlan_id = ntohs(group->l3_unicast.vlan_id); - } - if (memcmp(group->l3_unicast.src_mac.a, zero_mac.a, ETH_ALEN)) { - ngroup->has_set_eth_src = true; - ngroup->set_eth_src = - qemu_mac_strdup_printf(group->l3_unicast.src_mac.a); - } - if (memcmp(group->l3_unicast.dst_mac.a, zero_mac.a, ETH_ALEN)) { - ngroup->has_set_eth_dst = true; - ngroup->set_eth_dst = - qemu_mac_strdup_printf(group->l3_unicast.dst_mac.a); - } - if (group->l3_unicast.ttl_check) { - ngroup->has_ttl_check = true; - ngroup->ttl_check = group->l3_unicast.ttl_check; - } - break; - } - - new->next = flow_context->list; - flow_context->list = new; -} - -RockerOfDpaGroupList *qmp_query_rocker_of_dpa_groups(const char *name, - bool has_type, - uint8_t type, - Error **errp) -{ - struct rocker *r; - struct world *w; - struct of_dpa *of_dpa; - struct of_dpa_group_fill_context fill_context = { - .list = NULL, - .type = type, - }; - - r = rocker_find(name); - if (!r) { - error_setg(errp, "rocker %s not found", name); - return NULL; - } - - w = rocker_get_world(r, ROCKER_WORLD_TYPE_OF_DPA); - if (!w) { - error_setg(errp, "rocker %s doesn't have OF-DPA world", name); - return NULL; - } - - of_dpa = world_private(w); - - g_hash_table_foreach(of_dpa->group_tbl, of_dpa_group_fill, &fill_context); - - return fill_context.list; -} - -static WorldOps of_dpa_ops = { - .name = "ofdpa", - .init = of_dpa_init, - .uninit = of_dpa_uninit, - .ig = of_dpa_ig, - .cmd = of_dpa_cmd, -}; - -World *of_dpa_world_alloc(Rocker *r) -{ - return world_alloc(r, sizeof(OfDpa), ROCKER_WORLD_TYPE_OF_DPA, &of_dpa_ops); -} -- cgit 1.2.3-korg