[dpdk-dev] [PATCH] app/testpmd: enabled vxlan and nvgre encap/decap support for rte_flow
Mohammad Abdul Awal
mohammad.abdul.awal at intel.com
Wed May 9 18:56:32 CEST 2018
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal at intel.com>
---
app/test-pmd/cmdline_flow.c | 872 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 872 insertions(+)
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 5754e78..7d80f2a 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -237,6 +237,44 @@ enum index {
ACTION_OF_POP_MPLS_ETHERTYPE,
ACTION_OF_PUSH_MPLS,
ACTION_OF_PUSH_MPLS_ETHERTYPE,
+ ACTION_VXLAN_ENCAP,
+ ACTION_VXLAN_ENCAP_ETH_DST,
+ ACTION_VXLAN_ENCAP_ETH_DST_VALUE,
+ ACTION_VXLAN_ENCAP_ETH_SRC,
+ ACTION_VXLAN_ENCAP_ETH_SRC_VALUE,
+ ACTION_VXLAN_ENCAP_ETH_TYPE,
+ ACTION_VXLAN_ENCAP_ETH_TYPE_VALUE,
+ ACTION_VXLAN_ENCAP_IPV4_DST,
+ ACTION_VXLAN_ENCAP_IPV4_DST_VALUE,
+ ACTION_VXLAN_ENCAP_IPV4_SRC,
+ ACTION_VXLAN_ENCAP_IPV4_SRC_VALUE,
+ ACTION_VXLAN_ENCAP_IPV4_PROTO,
+ ACTION_VXLAN_ENCAP_IPV4_PROTO_VALUE,
+ ACTION_VXLAN_ENCAP_UDP_SRC,
+ ACTION_VXLAN_ENCAP_UDP_SRC_VALUE,
+ ACTION_VXLAN_ENCAP_UDP_DST,
+ ACTION_VXLAN_ENCAP_UDP_DST_VALUE,
+ ACTION_VXLAN_ENCAP_VXLAN_VNI,
+ ACTION_VXLAN_ENCAP_VXLAN_VNI_VALUE,
+ ACTION_VXLAN_ENCAP_END,
+ ACTION_VXLAN_DECAP,
+ ACTION_NVGRE_ENCAP,
+ ACTION_NVGRE_ENCAP_ETH_DST,
+ ACTION_NVGRE_ENCAP_ETH_DST_VALUE,
+ ACTION_NVGRE_ENCAP_ETH_SRC,
+ ACTION_NVGRE_ENCAP_ETH_SRC_VALUE,
+ ACTION_NVGRE_ENCAP_ETH_TYPE,
+ ACTION_NVGRE_ENCAP_ETH_TYPE_VALUE,
+ ACTION_NVGRE_ENCAP_IPV4_DST,
+ ACTION_NVGRE_ENCAP_IPV4_DST_VALUE,
+ ACTION_NVGRE_ENCAP_IPV4_SRC,
+ ACTION_NVGRE_ENCAP_IPV4_SRC_VALUE,
+ ACTION_NVGRE_ENCAP_IPV4_PROTO,
+ ACTION_NVGRE_ENCAP_IPV4_PROTO_VALUE,
+ ACTION_NVGRE_ENCAP_NVGRE_VSNI,
+ ACTION_NVGRE_ENCAP_NVGRE_VSNI_VALUE,
+ ACTION_NVGRE_ENCAP_END,
+ ACTION_NVGRE_DECAP,
};
/** Maximum size for pattern in struct rte_flow_item_raw. */
@@ -256,6 +294,28 @@ struct action_rss_data {
uint16_t queue[ACTION_RSS_QUEUE_NUM];
};
+#define ACTION_VXLAN_ENCAP_MAX_PATTERN 5
+#define ACTION_NVGRE_ENCAP_MAX_PATTERN 4
+
+struct action_vxlan_encap_data {
+ struct rte_flow_action_vxlan_encap conf;
+ struct rte_flow_item pattern[ACTION_VXLAN_ENCAP_MAX_PATTERN];
+ struct rte_flow_item_eth eth;
+ struct rte_flow_item_ipv4 ipv4;
+ struct rte_flow_item_udp udp;
+ struct rte_flow_item_vxlan vxlan;
+ uint32_t hdr_flags;
+};
+
+struct action_nvgre_encap_data {
+ struct rte_flow_action_nvgre_encap conf;
+ struct rte_flow_item pattern[ACTION_NVGRE_ENCAP_MAX_PATTERN];
+ struct rte_flow_item_eth eth;
+ struct rte_flow_item_ipv4 ipv4;
+ struct rte_flow_item_nvgre nvgre;
+ uint32_t hdr_flags;
+};
+
/** Maximum number of subsequent tokens and arguments on the stack. */
#define CTX_STACK_SIZE 16
@@ -383,6 +443,13 @@ struct token {
.size = (s), \
})
+#define ARGS_ENTRY_ARB_HTON(o, s) \
+ (&(const struct arg){ \
+ .hton = 1, \
+ .offset = (o), \
+ .size = (s), \
+ })
+
/** Same as ARGS_ENTRY_ARB() with bounded values. */
#define ARGS_ENTRY_ARB_BOUNDED(o, s, i, a) \
(&(const struct arg){ \
@@ -773,6 +840,10 @@ static const enum index next_action[] = {
ACTION_OF_SET_VLAN_PCP,
ACTION_OF_POP_MPLS,
ACTION_OF_PUSH_MPLS,
+ ACTION_VXLAN_ENCAP,
+ ACTION_VXLAN_DECAP,
+ ACTION_NVGRE_ENCAP,
+ ACTION_NVGRE_DECAP,
ZERO,
};
@@ -874,6 +945,44 @@ static const enum index action_jump[] = {
ZERO,
};
+static const enum index action_vxlan_encap[] = {
+ ACTION_VXLAN_ENCAP_ETH_DST,
+ ACTION_VXLAN_ENCAP_ETH_SRC,
+ ACTION_VXLAN_ENCAP_ETH_TYPE,
+ ACTION_VXLAN_ENCAP_IPV4_DST,
+ ACTION_VXLAN_ENCAP_IPV4_SRC,
+ ACTION_VXLAN_ENCAP_IPV4_PROTO,
+ ACTION_VXLAN_ENCAP_UDP_DST,
+ ACTION_VXLAN_ENCAP_UDP_SRC,
+ ACTION_VXLAN_ENCAP_VXLAN_VNI,
+ ACTION_VXLAN_ENCAP_END,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_vxlan_decap[] = {
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_nvgre_encap[] = {
+ ACTION_NVGRE_ENCAP_ETH_DST,
+ ACTION_NVGRE_ENCAP_ETH_SRC,
+ ACTION_NVGRE_ENCAP_ETH_TYPE,
+ ACTION_NVGRE_ENCAP_IPV4_DST,
+ ACTION_NVGRE_ENCAP_IPV4_SRC,
+ ACTION_NVGRE_ENCAP_IPV4_PROTO,
+ ACTION_NVGRE_ENCAP_NVGRE_VSNI,
+ ACTION_NVGRE_ENCAP_END,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_nvgre_decap[] = {
+ ACTION_NEXT,
+ ZERO,
+};
+
static int parse_init(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
@@ -896,6 +1005,42 @@ static int parse_vc_action_rss_type(struct context *, const struct token *,
static int parse_vc_action_rss_queue(struct context *, const struct token *,
const char *, unsigned int, void *,
unsigned int);
+static int parse_vc_action_vxlan_encap(struct context *, const struct token *,
+ const char *, unsigned int, void *,
+ unsigned int);
+static int parse_vc_action_vxlan_decap(struct context *, const struct token *,
+ const char *, unsigned int, void *,
+ unsigned int);
+static int parse_vc_action_vxlan_encap_fields(struct context *,
+ const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
+static int parse_vc_action_vxlan_encap_fields_value(struct context *,
+ const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
+static int parse_vc_action_vxlan_encap_end(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_nvgre_decap(struct context *, const struct token *,
+ const char *, unsigned int, void *,
+ unsigned int);
+static int parse_vc_action_nvgre_encap_fields(struct context *,
+ const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
+static int parse_vc_action_nvgre_encap_fields_value(struct context *,
+ const struct token *,
+ const char *, unsigned int,
+ void *, unsigned int);
+static int parse_vc_action_nvgre_encap_end(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);
@@ -2362,6 +2507,256 @@ static const struct token token_list[] = {
ethertype)),
.call = parse_vc_conf,
},
+ [ACTION_VXLAN_ENCAP] = {
+ .name = "vxlan_encap",
+ .help = "encap flow with vxlan tunnel definition",
+ .priv = PRIV_ACTION(VXLAN_ENCAP,
+ sizeof(struct action_vxlan_encap_data)),
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_ETH_DST,
+ ACTION_VXLAN_ENCAP_ETH_SRC,
+ ACTION_VXLAN_ENCAP_ETH_TYPE,
+ ACTION_VXLAN_ENCAP_IPV4_DST,
+ ACTION_VXLAN_ENCAP_IPV4_SRC,
+ ACTION_VXLAN_ENCAP_IPV4_PROTO,
+ ACTION_VXLAN_ENCAP_UDP_DST,
+ ACTION_VXLAN_ENCAP_UDP_SRC,
+ ACTION_VXLAN_ENCAP_VXLAN_VNI,
+ ACTION_VXLAN_ENCAP_END)),
+ .call = parse_vc_action_vxlan_encap,
+ },
+ [ACTION_VXLAN_DECAP] = {
+ .name = "vxlan_decap",
+ .help = "decap flow with vxlan tunnel definition",
+ .priv = PRIV_ACTION(VXLAN_DECAP, 0),
+ .next = NEXT(action_vxlan_decap),
+ .call = parse_vc_action_vxlan_decap,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_DST] = {
+ .name = "eth_dst",
+ .help = "destination MAC for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_ETH_DST_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_DST_VALUE] = {
+ .name = "eth_dst_value",
+ .help = "destination MAC for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_SRC] = {
+ .name = "eth_src",
+ .help = "source MAC for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_ETH_SRC_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_SRC_VALUE] = {
+ .name = "eth_src_value",
+ .help = "source MAC for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_TYPE] = {
+ .name = "eth_type",
+ .help = "eth type for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_ETH_TYPE_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_ETH_TYPE_VALUE] = {
+ .name = "eth_type_value",
+ .help = "eth type for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_DST] = {
+ .name = "ipv4_dst",
+ .help = "destination ipv4 IP for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_IPV4_DST_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_DST_VALUE] = {
+ .name = "ipv4_dst_value",
+ .help = "destination ipv4 IP for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_SRC] = {
+ .name = "ipv4_src",
+ .help = "source ipv4 IP for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_IPV4_SRC_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_SRC_VALUE] = {
+ .name = "ipv4_src_value",
+ .help = "source ipv4 IP for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_PROTO] = {
+ .name = "ipv4_proto",
+ .help = "ipv4 proto for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_IPV4_PROTO_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_IPV4_PROTO_VALUE] = {
+ .name = "ipv4_proto_value",
+ .help = "ipv4 proto for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_UDP_DST] = {
+ .name = "udp_dst",
+ .help = "udp destination port for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_UDP_DST_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_UDP_DST_VALUE] = {
+ .name = "udp_dst_value",
+ .help = "udp destination port for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_UDP_SRC] = {
+ .name = "udp_src",
+ .help = "udp source port for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_UDP_SRC_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_UDP_SRC_VALUE] = {
+ .name = "udp_src_value",
+ .help = "udp source port for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_VXLAN_VNI] = {
+ .name = "vxlan_vni",
+ .help = "vxlan vni for vxlan tunnel",
+ .next = NEXT(action_vxlan_encap,
+ NEXT_ENTRY(ACTION_VXLAN_ENCAP_VXLAN_VNI_VALUE)),
+ .call = parse_vc_action_vxlan_encap_fields,
+ },
+ [ACTION_VXLAN_ENCAP_VXLAN_VNI_VALUE] = {
+ .name = "vxlan_vni_value",
+ .help = "vxlan vni for vxlan tunnel",
+ .call = parse_vc_action_vxlan_encap_fields_value,
+ },
+ [ACTION_VXLAN_ENCAP_END] = {
+ .name = "end",
+ .help = "end of the pattern for vxlan encap",
+ .call = parse_vc_action_vxlan_encap_end,
+ },
+ [ACTION_NVGRE_ENCAP] = {
+ .name = "nvgre_encap",
+ .help = "encap flow with nvgre tunnel definition",
+ .priv = PRIV_ACTION(NVGRE_ENCAP,
+ sizeof(struct action_nvgre_encap_data)),
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_ETH_DST,
+ ACTION_NVGRE_ENCAP_ETH_SRC,
+ ACTION_NVGRE_ENCAP_ETH_TYPE,
+ ACTION_NVGRE_ENCAP_IPV4_DST,
+ ACTION_NVGRE_ENCAP_IPV4_SRC,
+ ACTION_NVGRE_ENCAP_IPV4_PROTO,
+ ACTION_NVGRE_ENCAP_NVGRE_VSNI,
+ ACTION_NVGRE_ENCAP_END)),
+ .call = parse_vc_action_nvgre_encap,
+ },
+ [ACTION_NVGRE_DECAP] = {
+ .name = "nvgre_decap",
+ .help = "decap flow with nvgre tunnel definition",
+ .priv = PRIV_ACTION(NVGRE_DECAP, 0),
+ .next = NEXT(action_nvgre_decap),
+ .call = parse_vc_action_nvgre_decap,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_DST] = {
+ .name = "eth_dst",
+ .help = "destination MAC for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_ETH_DST_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_DST_VALUE] = {
+ .name = "eth_dst_value",
+ .help = "destination MAC for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_SRC] = {
+ .name = "eth_src",
+ .help = "source MAC for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_ETH_SRC_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_SRC_VALUE] = {
+ .name = "eth_src_value",
+ .help = "source MAC for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_TYPE] = {
+ .name = "eth_type",
+ .help = "eth type for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_ETH_TYPE_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_ETH_TYPE_VALUE] = {
+ .name = "eth_type_value",
+ .help = "eth type for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_DST] = {
+ .name = "ipv4_dst",
+ .help = "destination ipv4 IP for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_IPV4_DST_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_DST_VALUE] = {
+ .name = "ipv4_dst_value",
+ .help = "destination ipv4 IP for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_SRC] = {
+ .name = "ipv4_src",
+ .help = "source ipv4 IP for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_IPV4_SRC_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_SRC_VALUE] = {
+ .name = "ipv4_src_value",
+ .help = "source ipv4 IP for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_PROTO] = {
+ .name = "ipv4_proto",
+ .help = "ipv4 proto for nvgre tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_IPV4_PROTO_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_IPV4_PROTO_VALUE] = {
+ .name = "ipv4_proto_value",
+ .help = "ipv4 proto for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_NVGRE_VSNI] = {
+ .name = "nvgre_vsni",
+ .help = "nvgre vsni for NVGRE tunnel",
+ .next = NEXT(action_nvgre_encap,
+ NEXT_ENTRY(ACTION_NVGRE_ENCAP_NVGRE_VSNI_VALUE)),
+ .call = parse_vc_action_nvgre_encap_fields,
+ },
+ [ACTION_NVGRE_ENCAP_NVGRE_VSNI_VALUE] = {
+ .name = "nvgre_vsni_value",
+ .help = "nvgre vsni for nvgre tunnel",
+ .call = parse_vc_action_nvgre_encap_fields_value,
+ },
+ [ACTION_NVGRE_ENCAP_END] = {
+ .name = "end",
+ .help = "end of the pattern for nvgre encap",
+ .call = parse_vc_action_nvgre_encap_end,
+ },
};
/** Remove and return last entry from argument stack. */
@@ -2924,6 +3319,482 @@ parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
return len;
}
+/** Parse VXLAN_ENCAP action. */
+static int
+parse_vc_action_vxlan_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_vxlan_encap_data *data;
+ 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;
+ /* Set up default configuration. */
+ data = ctx->object;
+ data->conf.definition = data->pattern;
+ action->conf = &data->conf;
+
+ return ret;
+}
+
+/** Parse VXLAN_DECAP action. */
+static int
+parse_vc_action_vxlan_decap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ 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;
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ return ret;
+}
+
+static uint32_t get_proto_index_using_flag(uint32_t flag)
+{
+ uint32_t c = 0, i = 0;
+ uint32_t supported_ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L2_ETHER_VLAN,
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_TUNNEL_VXLAN,
+ RTE_PTYPE_TUNNEL_NVGRE
+ };
+
+ for (i = 0; i != RTE_DIM(supported_ptypes); i++) {
+ if (supported_ptypes[i] & flag)
+ c++;
+ }
+ c = (c > 0) ? (c - 1) : 0;
+
+ return c;
+}
+
+/** Parse VXLAN_ENCAP action pattern fields. */
+static int
+parse_vc_action_vxlan_encap_fields(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_vxlan_encap_data *data;
+ uint32_t p_index;
+
+ (void)buf;
+ (void)size;
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ if (!ctx->object)
+ return len;
+ switch (ctx->curr) {
+ case ACTION_VXLAN_ENCAP_ETH_DST:
+ case ACTION_VXLAN_ENCAP_ETH_SRC:
+ case ACTION_VXLAN_ENCAP_ETH_TYPE:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_L2_ETHER;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->eth;
+ data->pattern[p_index].mask = &rte_flow_item_eth_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_ETH;
+ break;
+ case ACTION_VXLAN_ENCAP_IPV4_DST:
+ case ACTION_VXLAN_ENCAP_IPV4_SRC:
+ case ACTION_VXLAN_ENCAP_IPV4_PROTO:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_L3_IPV4;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->ipv4;
+ data->pattern[p_index].mask = &rte_flow_item_ipv4_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_IPV4;
+ break;
+ case ACTION_VXLAN_ENCAP_UDP_DST:
+ case ACTION_VXLAN_ENCAP_UDP_SRC:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_L4_UDP;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->udp;
+ data->pattern[p_index].mask = &rte_flow_item_udp_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_UDP;
+ break;
+ case ACTION_VXLAN_ENCAP_VXLAN_VNI:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_TUNNEL_VXLAN;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->vxlan;
+ data->pattern[p_index].mask = &rte_flow_item_vxlan_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_VXLAN;
+ break;
+ default:
+ return -1;
+ }
+
+ return len;
+}
+
+/** Parse VXLAN_ENCAP action pattern fields value. */
+static int
+parse_vc_action_vxlan_encap_fields_value(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_vxlan_encap_data *data;
+ struct ether_addr mac;
+ char str2[len + 1];
+ struct in_addr ip4;
+ uint16_t val1;
+ uint32_t val2;
+ int ret;
+
+ (void)token;
+ (void)buf;
+ if (!ctx->object)
+ return len;
+ data = ctx->object;
+ switch (ctx->curr) {
+ case ACTION_VXLAN_ENCAP_ETH_DST_VALUE:
+ ret = cmdline_parse_etheraddr(NULL, str, &mac, size);
+ if (ret < 0 || (unsigned int)ret != len)
+ return -1;
+ memcpy(&data->eth.dst, &mac, sizeof(mac));
+ break;
+ case ACTION_VXLAN_ENCAP_ETH_SRC_VALUE:
+ ret = cmdline_parse_etheraddr(NULL, str, &mac, size);
+ if (ret < 0 || (unsigned int)ret != len)
+ return -1;
+ memcpy(&data->eth.src, &mac, sizeof(mac));
+ break;
+ case ACTION_VXLAN_ENCAP_ETH_TYPE_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->eth.type = htons(val1);
+ break;
+ case ACTION_VXLAN_ENCAP_IPV4_DST_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ ret = inet_pton(AF_INET, str2, &ip4);
+ if (ret != 1)
+ return -1;
+ memcpy(&data->ipv4.hdr.dst_addr, &ip4, sizeof(ip4));
+ break;
+ case ACTION_VXLAN_ENCAP_IPV4_SRC_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ ret = inet_pton(AF_INET, str2, &ip4);
+ if (ret != 1)
+ return -1;
+ memcpy(&data->ipv4.hdr.src_addr, &ip4, sizeof(ip4));
+ break;
+ case ACTION_VXLAN_ENCAP_IPV4_PROTO_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->ipv4.hdr.next_proto_id = val1;
+ break;
+ case ACTION_VXLAN_ENCAP_UDP_DST_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->udp.hdr.dst_port = htons(val1);
+ break;
+ case ACTION_VXLAN_ENCAP_UDP_SRC_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->udp.hdr.src_port = htons(val1);
+ break;
+ case ACTION_VXLAN_ENCAP_VXLAN_VNI_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val2 = strtoul(str2, NULL, 0);
+ if (val2 == 0)
+ return -1;
+ data->vxlan.vni[0] = (uint8_t)((val2 >> 16) & 0xff);
+ data->vxlan.vni[1] = (uint8_t)((val2 >> 8) & 0xff);
+ data->vxlan.vni[2] = (uint8_t)(val2 & 0xff);
+ break;
+ default:
+ return -1;
+ }
+
+ return len;
+}
+
+/** Parse VXLAN_ENCAP action pattern end. */
+static int
+parse_vc_action_vxlan_encap_end(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_vxlan_encap_data *data;
+ uint32_t p_index;
+
+ (void)buf;
+ (void)size;
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ if (ctx->curr != ACTION_VXLAN_ENCAP_END)
+ return -1;
+ if (!ctx->object)
+ return len;
+ data = ctx->object;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index + 1].type = RTE_FLOW_ITEM_TYPE_END;
+
+ return len;
+}
+
+/** Parse NVGRE_ENCAP action. */
+static int
+parse_vc_action_nvgre_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_nvgre_encap_data *data;
+ 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;
+ /* Set up default configuration. */
+ data = ctx->object;
+ data->conf.definition = data->pattern;
+ action->conf = &data->conf;
+
+ return ret;
+}
+
+/** Parse NVGRE_DECAP action. */
+static int
+parse_vc_action_nvgre_decap(struct context *ctx, const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct buffer *out = buf;
+ 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;
+ /* Point to selected object. */
+ ctx->object = out->args.vc.data;
+ ctx->objmask = NULL;
+ return ret;
+}
+
+/** Parse NVGRE_ENCAP action pattern fields. */
+static int
+parse_vc_action_nvgre_encap_fields(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_nvgre_encap_data *data;
+ uint32_t p_index;
+
+ (void)buf;
+ (void)size;
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ if (!ctx->object)
+ return len;
+ switch (ctx->curr) {
+ case ACTION_NVGRE_ENCAP_ETH_DST:
+ case ACTION_NVGRE_ENCAP_ETH_SRC:
+ case ACTION_NVGRE_ENCAP_ETH_TYPE:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_L2_ETHER;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->eth;
+ data->pattern[p_index].mask = &rte_flow_item_eth_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_ETH;
+ break;
+ case ACTION_NVGRE_ENCAP_IPV4_DST:
+ case ACTION_NVGRE_ENCAP_IPV4_SRC:
+ case ACTION_NVGRE_ENCAP_IPV4_PROTO:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_L3_IPV4;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->ipv4;
+ data->pattern[p_index].mask = &rte_flow_item_ipv4_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_IPV4;
+ break;
+ case ACTION_NVGRE_ENCAP_NVGRE_VSNI:
+ data = ctx->object;
+ data->hdr_flags |= RTE_PTYPE_TUNNEL_NVGRE;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index].spec = &data->nvgre;
+ data->pattern[p_index].mask = &rte_flow_item_nvgre_mask;
+ data->pattern[p_index].type = RTE_FLOW_ITEM_TYPE_NVGRE;
+ break;
+ default:
+ return -1;
+ }
+
+ return len;
+}
+
+/** Parse NVGRE_ENCAP action pattern fields value. */
+static int
+parse_vc_action_nvgre_encap_fields_value(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_nvgre_encap_data *data;
+ struct ether_addr mac;
+ char str2[len + 1];
+ struct in_addr ip4;
+ uint16_t val1;
+ uint32_t val2;
+ int ret;
+
+ (void)token;
+ (void)buf;
+ if (!ctx->object)
+ return len;
+ data = ctx->object;
+ switch (ctx->curr) {
+ case ACTION_NVGRE_ENCAP_ETH_DST_VALUE:
+ ret = cmdline_parse_etheraddr(NULL, str, &mac, size);
+ if (ret < 0 || (unsigned int)ret != len)
+ return -1;
+ memcpy(&data->eth.dst, &mac, sizeof(mac));
+ break;
+ case ACTION_NVGRE_ENCAP_ETH_SRC_VALUE:
+ ret = cmdline_parse_etheraddr(NULL, str, &mac, size);
+ if (ret < 0 || (unsigned int)ret != len)
+ return -1;
+ memcpy(&data->eth.src, &mac, sizeof(mac));
+ break;
+ case ACTION_NVGRE_ENCAP_ETH_TYPE_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->eth.type = htons(val1);
+ break;
+ case ACTION_NVGRE_ENCAP_IPV4_DST_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ ret = inet_pton(AF_INET, str2, &ip4);
+ if (ret != 1)
+ return -1;
+ memcpy(&data->ipv4.hdr.dst_addr, &ip4, sizeof(ip4));
+ break;
+ case ACTION_NVGRE_ENCAP_IPV4_SRC_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ ret = inet_pton(AF_INET, str2, &ip4);
+ if (ret != 1)
+ return -1;
+ memcpy(&data->ipv4.hdr.src_addr, &ip4, sizeof(ip4));
+ break;
+ case ACTION_NVGRE_ENCAP_IPV4_PROTO_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val1 = strtoul(str2, NULL, 0);
+ if (val1 == 0)
+ return -1;
+ data->ipv4.hdr.next_proto_id = val1;
+ break;
+ case ACTION_NVGRE_ENCAP_NVGRE_VSNI_VALUE:
+ memcpy(str2, str, len);
+ str2[len] = '\0';
+ val2 = strtoul(str2, NULL, 0);
+ if (val2 == 0)
+ return -1;
+ data->nvgre.tni[0] = (uint8_t)((val2 >> 16) & 0xff);
+ data->nvgre.tni[1] = (uint8_t)((val2 >> 8) & 0xff);
+ data->nvgre.tni[2] = (uint8_t)(val2 & 0xff);
+ break;
+ default:
+ return -1;
+ }
+
+ return len;
+}
+
+/** Parse NVGRE_ENCAP action pattern end. */
+static int
+parse_vc_action_nvgre_encap_end(struct context *ctx,
+ const struct token *token,
+ const char *str, unsigned int len,
+ void *buf, unsigned int size)
+{
+ struct action_nvgre_encap_data *data;
+ uint32_t p_index;
+
+ (void)buf;
+ (void)size;
+ /* Token name must match. */
+ if (parse_default(ctx, token, str, len, NULL, 0) < 0)
+ return -1;
+ if (ctx->curr != ACTION_NVGRE_ENCAP_END)
+ return -1;
+ if (!ctx->object)
+ return len;
+ data = ctx->object;
+ p_index = get_proto_index_using_flag(data->hdr_flags);
+ data->pattern[p_index + 1].type = RTE_FLOW_ITEM_TYPE_END;
+
+ return len;
+}
+
/** Parse tokens for destroy command. */
static int
parse_destroy(struct context *ctx, const struct token *token,
@@ -2961,6 +3832,7 @@ parse_destroy(struct context *ctx, const struct token *token,
return len;
}
+
/** Parse tokens for flush command. */
static int
parse_flush(struct context *ctx, const struct token *token,
--
2.7.4
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