ITEM_FLEX,
ITEM_FLEX_ITEM_HANDLE,
ITEM_FLEX_PATTERN_HANDLE,
+ ITEM_L2TPV2,
+ ITEM_L2TPV2_COMMON,
+ ITEM_L2TPV2_COMMON_TYPE,
+ ITEM_L2TPV2_COMMON_TYPE_DATA_L,
+ ITEM_L2TPV2_COMMON_TYPE_CTRL,
+ ITEM_L2TPV2_MSG_DATA_L_LENGTH,
+ ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
+ ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
+ ITEM_L2TPV2_MSG_CTRL_LENGTH,
+ ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
+ ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
+ ITEM_L2TPV2_MSG_CTRL_NS,
+ ITEM_L2TPV2_MSG_CTRL_NR,
+ ITEM_PPP,
+ ITEM_PPP_ADDR,
+ ITEM_PPP_CTRL,
+ ITEM_PPP_PROTO_ID,
/* Validate/create actions. */
ACTIONS,
ITEM_PORT_REPRESENTOR,
ITEM_REPRESENTED_PORT,
ITEM_FLEX,
+ ITEM_L2TPV2,
+ ITEM_PPP,
END_SET,
ZERO,
};
ZERO,
};
+static const enum index item_l2tpv2[] = {
+ ITEM_L2TPV2_COMMON,
+ ITEM_NEXT,
+ ZERO,
+};
+
+static const enum index item_l2tpv2_common[] = {
+ ITEM_L2TPV2_COMMON_TYPE,
+ ZERO,
+};
+
+static const enum index item_l2tpv2_common_type[] = {
+ ITEM_L2TPV2_COMMON_TYPE_DATA_L,
+ ITEM_L2TPV2_COMMON_TYPE_CTRL,
+ ZERO,
+};
+
+static const enum index item_ppp[] = {
+ ITEM_PPP_ADDR,
+ ITEM_PPP_CTRL,
+ ITEM_PPP_PROTO_ID,
+ ITEM_NEXT,
+ ZERO,
+};
+
static const enum index next_action[] = {
ACTION_END,
ACTION_VOID,
static int parse_vc_item_ecpri_type(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
+static int parse_vc_item_l2tpv2_type(struct context *, const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
static int parse_vc_action_meter_color_type(struct context *,
const struct token *,
const char *, unsigned int, void *,
NEXT_ENTRY(ITEM_PARAM_IS)),
.args = ARGS(ARGS_ENTRY(struct rte_flow_item_flex, pattern)),
},
+ [ITEM_L2TPV2] = {
+ .name = "l2tpv2",
+ .help = "match L2TPv2 header",
+ .priv = PRIV_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)),
+ .next = NEXT(item_l2tpv2),
+ .call = parse_vc,
+ },
+ [ITEM_L2TPV2_COMMON] = {
+ .name = "common",
+ .help = "L2TPv2 common header",
+ .next = NEXT(item_l2tpv2_common),
+ },
+ [ITEM_L2TPV2_COMMON_TYPE] = {
+ .name = "type",
+ .help = "type of common header",
+ .next = NEXT(item_l2tpv2_common_type),
+ .args = ARGS(ARG_ENTRY_HTON(struct rte_flow_item_l2tpv2)),
+ },
+ [ITEM_L2TPV2_COMMON_TYPE_DATA_L] = {
+ .name = "data_l",
+ .help = "Type #6: data message with length option",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH,
+ ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
+ ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
+ ITEM_NEXT)),
+ .call = parse_vc_item_l2tpv2_type,
+ },
+ [ITEM_L2TPV2_MSG_DATA_L_LENGTH] = {
+ .name = "length",
+ .help = "message length",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_LENGTH,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type6.length)),
+ },
+ [ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID] = {
+ .name = "tunnel_id",
+ .help = "tunnel identifier",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_TUNNEL_ID,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type6.tunnel_id)),
+ },
+ [ITEM_L2TPV2_MSG_DATA_L_SESSION_ID] = {
+ .name = "session_id",
+ .help = "session identifier",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_DATA_L_SESSION_ID,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type6.session_id)),
+ },
+ [ITEM_L2TPV2_COMMON_TYPE_CTRL] = {
+ .name = "control",
+ .help = "Type #3: conrtol message contains length, ns, nr options",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH,
+ ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
+ ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
+ ITEM_L2TPV2_MSG_CTRL_NS,
+ ITEM_L2TPV2_MSG_CTRL_NR,
+ ITEM_NEXT)),
+ .call = parse_vc_item_l2tpv2_type,
+ },
+ [ITEM_L2TPV2_MSG_CTRL_LENGTH] = {
+ .name = "length",
+ .help = "message length",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_LENGTH,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type3.length)),
+ },
+ [ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID] = {
+ .name = "tunnel_id",
+ .help = "tunnel identifier",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_TUNNEL_ID,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type3.tunnel_id)),
+ },
+ [ITEM_L2TPV2_MSG_CTRL_SESSION_ID] = {
+ .name = "session_id",
+ .help = "session identifier",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_SESSION_ID,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type3.session_id)),
+ },
+ [ITEM_L2TPV2_MSG_CTRL_NS] = {
+ .name = "ns",
+ .help = "sequence number for message",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type3.ns)),
+ },
+ [ITEM_L2TPV2_MSG_CTRL_NR] = {
+ .name = "nr",
+ .help = "sequence number for next receive message",
+ .next = NEXT(NEXT_ENTRY(ITEM_L2TPV2_MSG_CTRL_NS,
+ ITEM_L2TPV2_COMMON, ITEM_NEXT),
+ NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv2,
+ hdr.type3.nr)),
+ },
+ [ITEM_PPP] = {
+ .name = "ppp",
+ .help = "match PPP header",
+ .priv = PRIV_ITEM(PPP, sizeof(struct rte_flow_item_ppp)),
+ .next = NEXT(item_ppp),
+ .call = parse_vc,
+ },
+ [ITEM_PPP_ADDR] = {
+ .name = "addr",
+ .help = "PPP address",
+ .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.addr)),
+ },
+ [ITEM_PPP_CTRL] = {
+ .name = "ctrl",
+ .help = "PPP control",
+ .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp, hdr.ctrl)),
+ },
+ [ITEM_PPP_PROTO_ID] = {
+ .name = "proto_id",
+ .help = "PPP protocol identifier",
+ .next = NEXT(item_ppp, NEXT_ENTRY(COMMON_UNSIGNED),
+ item_param),
+ .args = ARGS(ARGS_ENTRY(struct rte_flow_item_ppp,
+ hdr.proto_id)),
+ },
/* Validate/create actions. */
[ACTIONS] = {
.name = "actions",
return len;
}
+/** Parse L2TPv2 common header type field. */
+static int
+parse_vc_item_l2tpv2_type(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct rte_flow_item_l2tpv2 *l2tpv2;
+ struct rte_flow_item_l2tpv2 *l2tpv2_mask;
+ struct rte_flow_item *item;
+ uint32_t data_size;
+ uint8_t msg_type = 0;
+ struct buffer *out = buf;
+ const struct arg *arg;
+
+ (void)size;
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ switch (ctx->curr) {
+ case ITEM_L2TPV2_COMMON_TYPE_DATA_L:
+ msg_type |= 0x4000;
+ break;
+ case ITEM_L2TPV2_COMMON_TYPE_CTRL:
+ msg_type |= 0xC800;
+ break;
+ default:
+ return -1;
+ }
+ if (!ctx->object)
+ return len;
+ arg = pop_args(ctx);
+ if (!arg)
+ return -1;
+ l2tpv2 = (struct rte_flow_item_l2tpv2 *)out->args.vc.data;
+ l2tpv2->hdr.common.flags_version |= msg_type;
+ data_size = ctx->objdata / 3; /* spec, last, mask */
+ l2tpv2_mask = (struct rte_flow_item_l2tpv2 *)(out->args.vc.data +
+ (data_size * 2));
+ l2tpv2_mask->hdr.common.flags_version = 0xFFFF;
+ if (arg->hton) {
+ l2tpv2->hdr.common.flags_version =
+ rte_cpu_to_be_16(l2tpv2->hdr.common.flags_version);
+ l2tpv2_mask->hdr.common.flags_version =
+ rte_cpu_to_be_16(l2tpv2_mask->hdr.common.flags_version);
+ }
+ item = &out->args.vc.pattern[out->args.vc.pattern_n - 1];
+ item->spec = l2tpv2;
+ item->mask = l2tpv2_mask;
+ return len;
+}
+
/** Parse meter color action type. */
static int
parse_vc_action_meter_color_type(struct context *ctx, const struct token *token,
case RTE_FLOW_ITEM_TYPE_REPRESENTED_PORT:
mask = &rte_flow_item_ethdev_mask;
break;
+ case RTE_FLOW_ITEM_TYPE_L2TPV2:
+ mask = &rte_flow_item_l2tpv2_mask;
+ break;
+ case RTE_FLOW_ITEM_TYPE_PPP:
+ mask = &rte_flow_item_ppp_mask;
+ break;
default:
break;
}
git.droids-corp.org / dpdk.git / blobdiff