@@ -273,6 +273,14 @@ enum index {
ACTION_SET_MAC_SRC_MAC_SRC,
ACTION_SET_MAC_DST,
ACTION_SET_MAC_DST_MAC_DST,
+ ACTION_INC_TCP_SEQ,
+ ACTION_INC_TCP_SEQ_VALUE,
+ ACTION_DEC_TCP_SEQ,
+ ACTION_DEC_TCP_SEQ_VALUE,
+ ACTION_INC_TCP_ACK,
+ ACTION_INC_TCP_ACK_VALUE,
+ ACTION_DEC_TCP_ACK,
+ ACTION_DEC_TCP_ACK_VALUE,
};
/** Maximum size for pattern in struct rte_flow_item_raw. */
@@ -886,6 +894,10 @@ struct parse_action_priv {
ACTION_SET_TTL,
ACTION_SET_MAC_SRC,
ACTION_SET_MAC_DST,
+ ACTION_INC_TCP_SEQ,
+ ACTION_DEC_TCP_SEQ,
+ ACTION_INC_TCP_ACK,
+ ACTION_DEC_TCP_ACK,
ZERO,
};
@@ -1048,6 +1060,30 @@ struct parse_action_priv {
ZERO,
};
+static const enum index action_inc_tcp_seq[] = {
+ ACTION_INC_TCP_SEQ_VALUE,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_dec_tcp_seq[] = {
+ ACTION_DEC_TCP_SEQ_VALUE,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_inc_tcp_ack[] = {
+ ACTION_INC_TCP_ACK_VALUE,
+ ACTION_NEXT,
+ ZERO,
+};
+
+static const enum index action_dec_tcp_ack[] = {
+ ACTION_DEC_TCP_ACK_VALUE,
+ ACTION_NEXT,
+ ZERO,
+};
+
static int parse_init(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
@@ -2855,6 +2891,70 @@ static int comp_vc_action_rss_queue(struct context *, const struct token *,
(struct rte_flow_action_set_mac, mac_addr)),
.call = parse_vc_conf,
},
+ [ACTION_INC_TCP_SEQ] = {
+ .name = "inc_tcp_seq",
+ .help = "increase TCP sequence number",
+ .priv = PRIV_ACTION(INC_TCP_SEQ,
+ sizeof(struct rte_flow_integer_action)),
+ .next = NEXT(action_inc_tcp_seq),
+ .call = parse_vc,
+ },
+ [ACTION_INC_TCP_SEQ_VALUE] = {
+ .name = "value",
+ .help = "the value to increase TCP sequence number by",
+ .next = NEXT(action_inc_tcp_seq, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_integer_action, rte_flow_int)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_DEC_TCP_SEQ] = {
+ .name = "dec_tcp_seq",
+ .help = "decrease TCP sequence number",
+ .priv = PRIV_ACTION(DEC_TCP_SEQ,
+ sizeof(struct rte_flow_integer_action)),
+ .next = NEXT(action_dec_tcp_seq),
+ .call = parse_vc,
+ },
+ [ACTION_DEC_TCP_SEQ_VALUE] = {
+ .name = "value",
+ .help = "the value to decrease TCP sequence number by",
+ .next = NEXT(action_dec_tcp_seq, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_integer_action, rte_flow_int)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_INC_TCP_ACK] = {
+ .name = "inc_tcp_ack",
+ .help = "increase TCP acknowledgment number",
+ .priv = PRIV_ACTION(INC_TCP_ACK,
+ sizeof(struct rte_flow_integer_action)),
+ .next = NEXT(action_inc_tcp_ack),
+ .call = parse_vc,
+ },
+ [ACTION_INC_TCP_ACK_VALUE] = {
+ .name = "value",
+ .help = "the value to increase TCP acknowledgment number by",
+ .next = NEXT(action_inc_tcp_ack, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_integer_action, rte_flow_int)),
+ .call = parse_vc_conf,
+ },
+ [ACTION_DEC_TCP_ACK] = {
+ .name = "dec_tcp_ack",
+ .help = "decrease TCP acknowledgment number",
+ .priv = PRIV_ACTION(DEC_TCP_ACK,
+ sizeof(struct rte_flow_integer_action)),
+ .next = NEXT(action_dec_tcp_ack),
+ .call = parse_vc,
+ },
+ [ACTION_DEC_TCP_ACK_VALUE] = {
+ .name = "value",
+ .help = "the value to decrease TCP acknowledgment number by",
+ .next = NEXT(action_dec_tcp_ack, NEXT_ENTRY(UNSIGNED)),
+ .args = ARGS(ARGS_ENTRY_HTON
+ (struct rte_flow_integer_action, rte_flow_int)),
+ .call = parse_vc_conf,
+ },
};
/** Remove and return last entry from argument stack. */
@@ -4000,6 +4000,22 @@ This section lists supported actions and their attributes, if any.
- ``mac_addr {MAC-48}``: new destination MAC address
+- ``inc_tcp_seq``: Increase sequence number in the outermost TCP header.
+
+ - ``value {unsigned}``: Value to increase TCP sequence number by.
+
+- ``dec_tcp_seq``: Decrease sequence number in the outermost TCP header.
+
+ - ``value {unsigned}``: Value to decrease TCP sequence number by.
+
+- ``inc_tcp_ack``: Increase acknowledgment number in the outermost TCP header.
+
+ - ``value {unsigned}``: Value to increase TCP acknowledgment number by.
+
+- ``dec_tcp_ack``: Decrease acknowledgment number in the outermost TCP header.
+
+ - ``value {unsigned}``: Value to decrease TCP acknowledgment number by.
+
Destroying flow rules
~~~~~~~~~~~~~~~~~~~~~