ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
ITEM_ICMP6_ND_OPT_TLA_ETH,
ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
+ ITEM_META,
+ ITEM_META_DATA,
/* Validate/create actions. */
ACTIONS,
ACTION_VXLAN_DECAP,
ACTION_NVGRE_ENCAP,
ACTION_NVGRE_DECAP,
+ ACTION_L2_ENCAP,
+ ACTION_L2_DECAP,
+ ACTION_MPLSOGRE_ENCAP,
+ ACTION_MPLSOGRE_DECAP,
+ ACTION_MPLSOUDP_ENCAP,
+ ACTION_MPLSOUDP_DECAP,
+ ACTION_SET_IPV4_SRC,
+ ACTION_SET_IPV4_SRC_IPV4_SRC,
+ ACTION_SET_IPV4_DST,
+ ACTION_SET_IPV4_DST_IPV4_DST,
+ ACTION_SET_IPV6_SRC,
+ ACTION_SET_IPV6_SRC_IPV6_SRC,
+ ACTION_SET_IPV6_DST,
+ ACTION_SET_IPV6_DST_IPV6_DST,
+ ACTION_SET_TP_SRC,
+ ACTION_SET_TP_SRC_TP_SRC,
+ ACTION_SET_TP_DST,
+ ACTION_SET_TP_DST_TP_DST,
+ ACTION_MAC_SWAP,
+ ACTION_DEC_TTL,
+ ACTION_SET_TTL,
+ ACTION_SET_TTL_TTL,
+ ACTION_SET_MAC_SRC,
+ ACTION_SET_MAC_SRC_MAC_SRC,
+ ACTION_SET_MAC_DST,
+ ACTION_SET_MAC_DST_MAC_DST,
};
/** Maximum size for pattern in struct rte_flow_item_raw. */
struct rte_flow_item_nvgre item_nvgre;
};
+/** Maximum data size in struct rte_flow_action_raw_encap. */
+#define ACTION_RAW_ENCAP_MAX_DATA 128
+
+/** Storage for struct rte_flow_action_raw_encap including external data. */
+struct action_raw_encap_data {
+ struct rte_flow_action_raw_encap conf;
+ uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
+ uint8_t preserve[ACTION_RAW_ENCAP_MAX_DATA];
+};
+
+/** Storage for struct rte_flow_action_raw_decap including external data. */
+struct action_raw_decap_data {
+ struct rte_flow_action_raw_decap conf;
+ uint8_t data[ACTION_RAW_ENCAP_MAX_DATA];
+};
+
/** Maximum number of subsequent tokens and arguments on the stack. */
#define CTX_STACK_SIZE 16
ITEM_ICMP6_ND_OPT,
ITEM_ICMP6_ND_OPT_SLA_ETH,
ITEM_ICMP6_ND_OPT_TLA_ETH,
+ ITEM_META,
ZERO,
};
ZERO,
};
+static const enum index item_meta[] = {
+ ITEM_META_DATA,
+ ITEM_NEXT,
+ ZERO,
+};
+
static const enum index next_action[] = {
ACTION_END,
ACTION_VOID,
ACTION_VXLAN_DECAP,
ACTION_NVGRE_ENCAP,
ACTION_NVGRE_DECAP,
+ ACTION_L2_ENCAP,
+ ACTION_L2_DECAP,
+ ACTION_MPLSOGRE_ENCAP,
+ ACTION_MPLSOGRE_DECAP,
+ ACTION_MPLSOUDP_ENCAP,
+ ACTION_MPLSOUDP_DECAP,
+ ACTION_SET_IPV4_SRC,
+ ACTION_SET_IPV4_DST,
+ ACTION_SET_IPV6_SRC,
+ ACTION_SET_IPV6_DST,
+ ACTION_SET_TP_SRC,
+ ACTION_SET_TP_DST,
+ ACTION_MAC_SWAP,
+ ACTION_DEC_TTL,
+ ACTION_SET_TTL,
+ ACTION_SET_MAC_SRC,
+ ACTION_SET_MAC_DST,
ZERO,
};
ZERO,
};
+static const enum index action_set_ipv4_src[] = {
+ ACTION_SET_IPV4_SRC_IPV4_SRC,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_mac_src[] = {
+ ACTION_SET_MAC_SRC_MAC_SRC,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_ipv4_dst[] = {
+ ACTION_SET_IPV4_DST_IPV4_DST,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_ipv6_src[] = {
+ ACTION_SET_IPV6_SRC_IPV6_SRC,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_ipv6_dst[] = {
+ ACTION_SET_IPV6_DST_IPV6_DST,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_tp_src[] = {
+ ACTION_SET_TP_SRC_TP_SRC,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_tp_dst[] = {
+ ACTION_SET_TP_DST_TP_DST,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_set_ttl[] = {
+ ACTION_SET_TTL_TTL,
+ ACTION_NEXT,
+ ZERO,
+};
+
static const enum index action_jump[] = {
ACTION_JUMP_GROUP,
ACTION_NEXT,
ZERO,
};
+static const enum index action_set_mac_dst[] = {
+ ACTION_SET_MAC_DST_MAC_DST,
+ ACTION_NEXT,
+ ZERO,
+};
+
static int parse_init(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
static int parse_vc_action_nvgre_encap(struct context *, const struct token *,
const char *, unsigned int, void *,
unsigned int);
+static int parse_vc_action_l2_encap(struct context *, const struct token *,
+ const char *, unsigned int, void *,
+ unsigned int);
+static int parse_vc_action_l2_decap(struct context *, const struct token *,
+ const char *, unsigned int, void *,
+ unsigned int);
+static int parse_vc_action_mplsogre_encap(struct context *,
+ const struct token *, const char *,
+ unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsogre_decap(struct context *,
+ const struct token *, const char *,
+ unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsoudp_encap(struct context *,
+ const struct token *, const char *,
+ unsigned int, void *, unsigned int);
+static int parse_vc_action_mplsoudp_decap(struct context *,
+ const struct token *, const char *,
+ unsigned int, void *, unsigned int);
static int parse_destroy(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
.args = ARGS(ARGS_ENTRY_HTON
(struct rte_flow_item_icmp6_nd_opt_tla_eth, tla)),
},
+ [ITEM_META] = {
+ .name = "meta",
+ .help = "match metadata header",
+ .priv = PRIV_ITEM(META, sizeof(struct rte_flow_item_meta)),
+ .next = NEXT(item_meta),
+ .call = parse_vc,
+ },
+ [ITEM_META_DATA] = {
+ .name = "data",
+ .help = "metadata value",
+ .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY_MASK_HTON(struct rte_flow_item_meta,
+ data, "\xff\xff\xff\xff")),
+ },
/* Validate/create actions. */
[ACTIONS] = {
.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
.call = parse_vc,
},
+ [ACTION_L2_ENCAP] = {
+ .name = "l2_encap",
+ .help = "l2 encap, uses configuration set by"
+ " \"set l2_encap\"",
+ .priv = PRIV_ACTION(RAW_ENCAP,
+ sizeof(struct action_raw_encap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_l2_encap,
+ },
+ [ACTION_L2_DECAP] = {
+ .name = "l2_decap",
+ .help = "l2 decap, uses configuration set by"
+ " \"set l2_decap\"",
+ .priv = PRIV_ACTION(RAW_DECAP,
+ sizeof(struct action_raw_decap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_l2_decap,
+ },
+ [ACTION_MPLSOGRE_ENCAP] = {
+ .name = "mplsogre_encap",
+ .help = "mplsogre encapsulation, uses configuration set by"
+ " \"set mplsogre_encap\"",
+ .priv = PRIV_ACTION(RAW_ENCAP,
+ sizeof(struct action_raw_encap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_mplsogre_encap,
+ },
+ [ACTION_MPLSOGRE_DECAP] = {
+ .name = "mplsogre_decap",
+ .help = "mplsogre decapsulation, uses configuration set by"
+ " \"set mplsogre_decap\"",
+ .priv = PRIV_ACTION(RAW_DECAP,
+ sizeof(struct action_raw_decap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_mplsogre_decap,
+ },
+ [ACTION_MPLSOUDP_ENCAP] = {
+ .name = "mplsoudp_encap",
+ .help = "mplsoudp encapsulation, uses configuration set by"
+ " \"set mplsoudp_encap\"",
+ .priv = PRIV_ACTION(RAW_ENCAP,
+ sizeof(struct action_raw_encap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_mplsoudp_encap,
+ },
+ [ACTION_MPLSOUDP_DECAP] = {
+ .name = "mplsoudp_decap",
+ .help = "mplsoudp decapsulation, uses configuration set by"
+ " \"set mplsoudp_decap\"",
+ .priv = PRIV_ACTION(RAW_DECAP,
+ sizeof(struct action_raw_decap_data)),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc_action_mplsoudp_decap,
+ },
+ [ACTION_SET_IPV4_SRC] = {
+ .name = "set_ipv4_src",
+ .help = "Set a new IPv4 source address in the outermost"
+ " IPv4 header",
+ .priv = PRIV_ACTION(SET_IPV4_SRC,
+ sizeof(struct rte_flow_action_set_ipv4)),
+ .next = NEXT(action_set_ipv4_src),
+ .call = parse_vc,
+ },
+ [ACTION_SET_IPV4_SRC_IPV4_SRC] = {
+ .name = "ipv4_addr",
+ .help = "new IPv4 source address to set",
+ .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_ipv4, ipv4_addr)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_IPV4_DST] = {
+ .name = "set_ipv4_dst",
+ .help = "Set a new IPv4 destination address in the outermost"
+ " IPv4 header",
+ .priv = PRIV_ACTION(SET_IPV4_DST,
+ sizeof(struct rte_flow_action_set_ipv4)),
+ .next = NEXT(action_set_ipv4_dst),
+ .call = parse_vc,
+ },
+ [ACTION_SET_IPV4_DST_IPV4_DST] = {
+ .name = "ipv4_addr",
+ .help = "new IPv4 destination address to set",
+ .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_ipv4, ipv4_addr)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_IPV6_SRC] = {
+ .name = "set_ipv6_src",
+ .help = "Set a new IPv6 source address in the outermost"
+ " IPv6 header",
+ .priv = PRIV_ACTION(SET_IPV6_SRC,
+ sizeof(struct rte_flow_action_set_ipv6)),
+ .next = NEXT(action_set_ipv6_src),
+ .call = parse_vc,
+ },
+ [ACTION_SET_IPV6_SRC_IPV6_SRC] = {
+ .name = "ipv6_addr",
+ .help = "new IPv6 source address to set",
+ .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_ipv6, ipv6_addr)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_IPV6_DST] = {
+ .name = "set_ipv6_dst",
+ .help = "Set a new IPv6 destination address in the outermost"
+ " IPv6 header",
+ .priv = PRIV_ACTION(SET_IPV6_DST,
+ sizeof(struct rte_flow_action_set_ipv6)),
+ .next = NEXT(action_set_ipv6_dst),
+ .call = parse_vc,
+ },
+ [ACTION_SET_IPV6_DST_IPV6_DST] = {
+ .name = "ipv6_addr",
+ .help = "new IPv6 destination address to set",
+ .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_ipv6, ipv6_addr)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_TP_SRC] = {
+ .name = "set_tp_src",
+ .help = "set a new source port number in the outermost"
+ " TCP/UDP header",
+ .priv = PRIV_ACTION(SET_TP_SRC,
+ sizeof(struct rte_flow_action_set_tp)),
+ .next = NEXT(action_set_tp_src),
+ .call = parse_vc,
+ },
+ [ACTION_SET_TP_SRC_TP_SRC] = {
+ .name = "port",
+ .help = "new source port number to set",
+ .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_tp, port)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_TP_DST] = {
+ .name = "set_tp_dst",
+ .help = "set a new destination port number in the outermost"
+ " TCP/UDP header",
+ .priv = PRIV_ACTION(SET_TP_DST,
+ sizeof(struct rte_flow_action_set_tp)),
+ .next = NEXT(action_set_tp_dst),
+ .call = parse_vc,
+ },
+ [ACTION_SET_TP_DST_TP_DST] = {
+ .name = "port",
+ .help = "new destination port number to set",
+ .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_tp, port)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_MAC_SWAP] = {
+ .name = "mac_swap",
+ .help = "Swap the source and destination MAC addresses"
+ " in the outermost Ethernet header",
+ .priv = PRIV_ACTION(MAC_SWAP, 0),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc,
+ },
+ [ACTION_DEC_TTL] = {
+ .name = "dec_ttl",
+ .help = "decrease network TTL if available",
+ .priv = PRIV_ACTION(DEC_TTL, 0),
+ .next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
+ .call = parse_vc,
+ },
+ [ACTION_SET_TTL] = {
+ .name = "set_ttl",
+ .help = "set ttl value",
+ .priv = PRIV_ACTION(SET_TTL,
+ sizeof(struct rte_flow_action_set_ttl)),
+ .next = NEXT(action_set_ttl),
+ .call = parse_vc,
+ },
+ [ACTION_SET_TTL_TTL] = {
+ .name = "ttl_value",
+ .help = "new ttl value to set",
+ .next = NEXT(action_set_ttl, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_ttl, ttl_value)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_MAC_SRC] = {
+ .name = "set_mac_src",
+ .help = "set source mac address",
+ .priv = PRIV_ACTION(SET_MAC_SRC,
+ sizeof(struct rte_flow_action_set_mac)),
+ .next = NEXT(action_set_mac_src),
+ .call = parse_vc,
+ },
+ [ACTION_SET_MAC_SRC_MAC_SRC] = {
+ .name = "mac_addr",
+ .help = "new source mac address",
+ .next = NEXT(action_set_mac_src, NEXT_ENTRY(MAC_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_mac, mac_addr)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_SET_MAC_DST] = {
+ .name = "set_mac_dst",
+ .help = "set destination mac address",
+ .priv = PRIV_ACTION(SET_MAC_DST,
+ sizeof(struct rte_flow_action_set_mac)),
+ .next = NEXT(action_set_mac_dst),
+ .call = parse_vc,
+ },
+ [ACTION_SET_MAC_DST_MAC_DST] = {
+ .name = "mac_addr",
+ .help = "new destination mac address to set",
+ .next = NEXT(action_set_mac_dst, NEXT_ENTRY(MAC_ADDR)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_action_set_mac, mac_addr)),
+ .call = parse_vc_conf,
+ },
};
/** Remove and return last entry from argument stack. */
return ret;
}
+/** Parse l2 encap action. */
+static int
+parse_vc_action_l2_encap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_encap_data *action_encap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {
+ .tci = mplsoudp_encap_conf.vlan_tci,
+ .inner_type = 0,
+ };
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_encap_data = ctx->object;
+ *action_encap_data = (struct action_raw_encap_data) {
+ .conf = (struct rte_flow_action_raw_encap){
+ .data = action_encap_data->data,
+ },
+ .data = {},
+ };
+ header = action_encap_data->data;
+ if (l2_encap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ else if (l2_encap_conf.select_ipv4)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(eth.dst.addr_bytes,
+ l2_encap_conf.eth_dst, ETHER_ADDR_LEN);
+ memcpy(eth.src.addr_bytes,
+ l2_encap_conf.eth_src, ETHER_ADDR_LEN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (l2_encap_conf.select_vlan) {
+ if (l2_encap_conf.select_ipv4)
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ action_encap_data->conf.size = header -
+ action_encap_data->data;
+ action->conf = &action_encap_data->conf;
+ return ret;
+}
+
+/** Parse l2 decap action. */
+static int
+parse_vc_action_l2_decap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_decap_data *action_decap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {
+ .tci = mplsoudp_encap_conf.vlan_tci,
+ .inner_type = 0,
+ };
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_decap_data = ctx->object;
+ *action_decap_data = (struct action_raw_decap_data) {
+ .conf = (struct rte_flow_action_raw_decap){
+ .data = action_decap_data->data,
+ },
+ .data = {},
+ };
+ header = action_decap_data->data;
+ if (l2_decap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (l2_decap_conf.select_vlan) {
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ action_decap_data->conf.size = header -
+ action_decap_data->data;
+ action->conf = &action_decap_data->conf;
+ return ret;
+}
+
+#define ETHER_TYPE_MPLS_UNICAST 0x8847
+
+/** Parse MPLSOGRE encap action. */
+static int
+parse_vc_action_mplsogre_encap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_encap_data *action_encap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {
+ .tci = mplsogre_encap_conf.vlan_tci,
+ .inner_type = 0,
+ };
+ struct rte_flow_item_ipv4 ipv4 = {
+ .hdr = {
+ .src_addr = mplsogre_encap_conf.ipv4_src,
+ .dst_addr = mplsogre_encap_conf.ipv4_dst,
+ .next_proto_id = IPPROTO_GRE,
+ },
+ };
+ struct rte_flow_item_ipv6 ipv6 = {
+ .hdr = {
+ .proto = IPPROTO_GRE,
+ },
+ };
+ struct rte_flow_item_gre gre = {
+ .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
+ };
+ struct rte_flow_item_mpls mpls;
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_encap_data = ctx->object;
+ *action_encap_data = (struct action_raw_encap_data) {
+ .conf = (struct rte_flow_action_raw_encap){
+ .data = action_encap_data->data,
+ },
+ .data = {},
+ .preserve = {},
+ };
+ header = action_encap_data->data;
+ if (mplsogre_encap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ else if (mplsogre_encap_conf.select_ipv4)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(eth.dst.addr_bytes,
+ mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
+ memcpy(eth.src.addr_bytes,
+ mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (mplsogre_encap_conf.select_vlan) {
+ if (mplsogre_encap_conf.select_ipv4)
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ if (mplsogre_encap_conf.select_ipv4) {
+ memcpy(header, &ipv4, sizeof(ipv4));
+ header += sizeof(ipv4);
+ } else {
+ memcpy(&ipv6.hdr.src_addr,
+ &mplsogre_encap_conf.ipv6_src,
+ sizeof(mplsogre_encap_conf.ipv6_src));
+ memcpy(&ipv6.hdr.dst_addr,
+ &mplsogre_encap_conf.ipv6_dst,
+ sizeof(mplsogre_encap_conf.ipv6_dst));
+ memcpy(header, &ipv6, sizeof(ipv6));
+ header += sizeof(ipv6);
+ }
+ memcpy(header, &gre, sizeof(gre));
+ header += sizeof(gre);
+ memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
+ RTE_DIM(mplsogre_encap_conf.label));
+ memcpy(header, &mpls, sizeof(mpls));
+ header += sizeof(mpls);
+ action_encap_data->conf.size = header -
+ action_encap_data->data;
+ action->conf = &action_encap_data->conf;
+ return ret;
+}
+
+/** Parse MPLSOGRE decap action. */
+static int
+parse_vc_action_mplsogre_decap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_decap_data *action_decap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {.tci = 0};
+ struct rte_flow_item_ipv4 ipv4 = {
+ .hdr = {
+ .next_proto_id = IPPROTO_GRE,
+ },
+ };
+ struct rte_flow_item_ipv6 ipv6 = {
+ .hdr = {
+ .proto = IPPROTO_GRE,
+ },
+ };
+ struct rte_flow_item_gre gre = {
+ .protocol = rte_cpu_to_be_16(ETHER_TYPE_MPLS_UNICAST),
+ };
+ struct rte_flow_item_mpls mpls;
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_decap_data = ctx->object;
+ *action_decap_data = (struct action_raw_decap_data) {
+ .conf = (struct rte_flow_action_raw_decap){
+ .data = action_decap_data->data,
+ },
+ .data = {},
+ };
+ header = action_decap_data->data;
+ if (mplsogre_decap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ else if (mplsogre_encap_conf.select_ipv4)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(eth.dst.addr_bytes,
+ mplsogre_encap_conf.eth_dst, ETHER_ADDR_LEN);
+ memcpy(eth.src.addr_bytes,
+ mplsogre_encap_conf.eth_src, ETHER_ADDR_LEN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (mplsogre_encap_conf.select_vlan) {
+ if (mplsogre_encap_conf.select_ipv4)
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ if (mplsogre_encap_conf.select_ipv4) {
+ memcpy(header, &ipv4, sizeof(ipv4));
+ header += sizeof(ipv4);
+ } else {
+ memcpy(header, &ipv6, sizeof(ipv6));
+ header += sizeof(ipv6);
+ }
+ memcpy(header, &gre, sizeof(gre));
+ header += sizeof(gre);
+ memset(&mpls, 0, sizeof(mpls));
+ memcpy(header, &mpls, sizeof(mpls));
+ header += sizeof(mpls);
+ action_decap_data->conf.size = header -
+ action_decap_data->data;
+ action->conf = &action_decap_data->conf;
+ return ret;
+}
+
+/** Parse MPLSOUDP encap action. */
+static int
+parse_vc_action_mplsoudp_encap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_encap_data *action_encap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {
+ .tci = mplsoudp_encap_conf.vlan_tci,
+ .inner_type = 0,
+ };
+ struct rte_flow_item_ipv4 ipv4 = {
+ .hdr = {
+ .src_addr = mplsoudp_encap_conf.ipv4_src,
+ .dst_addr = mplsoudp_encap_conf.ipv4_dst,
+ .next_proto_id = IPPROTO_UDP,
+ },
+ };
+ struct rte_flow_item_ipv6 ipv6 = {
+ .hdr = {
+ .proto = IPPROTO_UDP,
+ },
+ };
+ struct rte_flow_item_udp udp = {
+ .hdr = {
+ .src_port = mplsoudp_encap_conf.udp_src,
+ .dst_port = mplsoudp_encap_conf.udp_dst,
+ },
+ };
+ struct rte_flow_item_mpls mpls;
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_encap_data = ctx->object;
+ *action_encap_data = (struct action_raw_encap_data) {
+ .conf = (struct rte_flow_action_raw_encap){
+ .data = action_encap_data->data,
+ },
+ .data = {},
+ .preserve = {},
+ };
+ header = action_encap_data->data;
+ if (mplsoudp_encap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ else if (mplsoudp_encap_conf.select_ipv4)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(eth.dst.addr_bytes,
+ mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
+ memcpy(eth.src.addr_bytes,
+ mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (mplsoudp_encap_conf.select_vlan) {
+ if (mplsoudp_encap_conf.select_ipv4)
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ if (mplsoudp_encap_conf.select_ipv4) {
+ memcpy(header, &ipv4, sizeof(ipv4));
+ header += sizeof(ipv4);
+ } else {
+ memcpy(&ipv6.hdr.src_addr,
+ &mplsoudp_encap_conf.ipv6_src,
+ sizeof(mplsoudp_encap_conf.ipv6_src));
+ memcpy(&ipv6.hdr.dst_addr,
+ &mplsoudp_encap_conf.ipv6_dst,
+ sizeof(mplsoudp_encap_conf.ipv6_dst));
+ memcpy(header, &ipv6, sizeof(ipv6));
+ header += sizeof(ipv6);
+ }
+ memcpy(header, &udp, sizeof(udp));
+ header += sizeof(udp);
+ memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
+ RTE_DIM(mplsoudp_encap_conf.label));
+ memcpy(header, &mpls, sizeof(mpls));
+ header += sizeof(mpls);
+ action_encap_data->conf.size = header -
+ action_encap_data->data;
+ action->conf = &action_encap_data->conf;
+ return ret;
+}
+
+/** Parse MPLSOUDP decap action. */
+static int
+parse_vc_action_mplsoudp_decap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ struct rte_flow_action *action;
+ struct action_raw_decap_data *action_decap_data;
+ struct rte_flow_item_eth eth = { .type = 0, };
+ struct rte_flow_item_vlan vlan = {.tci = 0};
+ struct rte_flow_item_ipv4 ipv4 = {
+ .hdr = {
+ .next_proto_id = IPPROTO_UDP,
+ },
+ };
+ struct rte_flow_item_ipv6 ipv6 = {
+ .hdr = {
+ .proto = IPPROTO_UDP,
+ },
+ };
+ struct rte_flow_item_udp udp = {
+ .hdr = {
+ .dst_port = rte_cpu_to_be_16(6635),
+ },
+ };
+ struct rte_flow_item_mpls mpls;
+ uint8_t *header;
+ int ret;
+
+ ret = parse_vc(ctx, token, str, len, buf, size);
+ if (ret < 0)
+ return ret;
+ /* Nothing else to do if there is no buffer. */
+ if (!out)
+ return ret;
+ if (!out->args.vc.actions_n)
+ return -1;
+ action = &out->args.vc.actions[out->args.vc.actions_n - 1];
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ /* Copy the headers to the buffer. */
+ action_decap_data = ctx->object;
+ *action_decap_data = (struct action_raw_decap_data) {
+ .conf = (struct rte_flow_action_raw_decap){
+ .data = action_decap_data->data,
+ },
+ .data = {},
+ };
+ header = action_decap_data->data;
+ if (mplsoudp_decap_conf.select_vlan)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
+ else if (mplsoudp_encap_conf.select_ipv4)
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ eth.type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(eth.dst.addr_bytes,
+ mplsoudp_encap_conf.eth_dst, ETHER_ADDR_LEN);
+ memcpy(eth.src.addr_bytes,
+ mplsoudp_encap_conf.eth_src, ETHER_ADDR_LEN);
+ memcpy(header, ð, sizeof(eth));
+ header += sizeof(eth);
+ if (mplsoudp_encap_conf.select_vlan) {
+ if (mplsoudp_encap_conf.select_ipv4)
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ else
+ vlan.inner_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ memcpy(header, &vlan, sizeof(vlan));
+ header += sizeof(vlan);
+ }
+ if (mplsoudp_encap_conf.select_ipv4) {
+ memcpy(header, &ipv4, sizeof(ipv4));
+ header += sizeof(ipv4);
+ } else {
+ memcpy(header, &ipv6, sizeof(ipv6));
+ header += sizeof(ipv6);
+ }
+ memcpy(header, &udp, sizeof(udp));
+ header += sizeof(udp);
+ memset(&mpls, 0, sizeof(mpls));
+ memcpy(header, &mpls, sizeof(mpls));
+ header += sizeof(mpls);
+ action_decap_data->conf.size = header -
+ action_decap_data->data;
+ action->conf = &action_decap_data->conf;
+ return ret;
+}
+
/** Parse tokens for destroy command. */
static int
parse_destroy(struct context *ctx, const struct token *token,
Code Review / deb_dpdk.git / blobdiff