To demonstrate the hash filter control, commands are added.
They are,
- get_sym_hash_ena_per_port
- set_sym_hash_ena_per_port
- get_sym_hash_ena_per_pctype
- set_sym_hash_ena_per_pctype
- get_filter_swap
- set_filter_swap
- get_hash_function
- set_hash_function

Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
 app/test-pmd/cmdline.c | 628 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 628 insertions(+)

v6 changes:
* Flow type strings are used to replace Packet Classification
  Types, to isolate hardware specific things.

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 4c3fc76..ce1547d 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -74,6 +74,7 @@
 #include <rte_ethdev.h>
 #include <rte_string_fns.h>
 #include <rte_devargs.h>
+#include <rte_eth_ctrl.h>

 #include <cmdline_rdline.h>
 #include <cmdline_parse.h>
@@ -683,6 +684,44 @@ static void cmd_help_long_parsed(void *parsed_result,

                        "get_flex_filter (port_id) index (idx)\n"
                        "    get info of a flex filter.\n\n"
+
+                       "get_sym_hash_ena_per_port (port_id)\n"
+                       "    get symmetric hash enable configuration per 
port.\n\n"
+
+                       "set_sym_hash_ena_per_port (port_id)"
+                       " (enable|disable)\n"
+                       "    set symmetric hash enable configuration per port"
+                       " to enable or disable.\n\n"
+
+                       "get_sym_hash_ena_per_flow_type (port_id) (ipv4-udp|"
+                       "ipv4-tcp|ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|"
+                       "ipv6-tcp|ipv6-sctp|ipv6-other|ipv6-frag|l2_payload)\n"
+                       "    get symmetric hash enable configuration per flow 
type.\n\n"
+
+                       "set_sym_hash_ena_per_flow_type (port_id) (ipv4-udp|"
+                       "ipv4-tcp|ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|"
+                       "ipv6-tcp|ipv6-sctp|ipv6-other|ipv6-frag|l2_payload) "
+                       "(enable|disable)\n"
+                       "    set symmetric hash enable configuration per"
+                       " flow type to enable or disable.\n\n"
+
+                       "get_filter_swap (port_id) (ipv4-udp|ipv4-tcp|"
+                       "ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|"
+                       "ipv6-sctp|ipv6-other|ipv6-frag|l2_payload)\n"
+                       "    get filter swap configurations.\n\n"
+
+                       "set_filter_swap (port_id) (ipv4-udp|ipv4-tcp|"
+                       "ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|"
+                       "ipv6-sctp|ipv6-other|ipv6-frag|l2_payload) "
+                       "(off0_src0) (off0_src1) (len0) (off1_src0) "
+                       "(off1_src1) (len1)\n"
+                       "    set filter swap configurations.\n\n"
+
+                       "get_hash_function (port_id)\n"
+                       "    get hash function of Toeplitz or Simple XOR.\n\n"
+
+                       "set_hash_function (port_id) (toeplitz|simple_xor)\n"
+                       "    set the hash function to Toeplitz or Simple 
XOR.\n\n"
                );
        }
 }
@@ -7745,6 +7784,587 @@ cmdline_parse_inst_t cmd_get_flex_filter = {
        },
 };

+/* *** Classification Filters Control *** */
+static uint8_t
+parse_flow_type(const char *str)
+{
+       struct flow_type_pair {
+               char str[STR_TOKEN_SIZE];
+               uint8_t flow_type;
+       };
+       uint32_t i;
+       static const struct flow_type_pair ftype[] = {
+               {"ipv4-udp",   ETH_RSS_NONF_IPV4_UDP_SHIFT},
+               {"ipv4-tcp",   ETH_RSS_NONF_IPV4_TCP_SHIFT},
+               {"ipv4-sctp",  ETH_RSS_NONF_IPV4_SCTP_SHIFT},
+               {"ipv4-other", ETH_RSS_NONF_IPV4_OTHER_SHIFT},
+               {"ipv4-frag",  ETH_RSS_FRAG_IPV4_SHIFT},
+               {"ipv6-udp",   ETH_RSS_NONF_IPV6_UDP_SHIFT},
+               {"ipv6-tcp",   ETH_RSS_NONF_IPV6_TCP_SHIFT},
+               {"ipv6-sctp",  ETH_RSS_NONF_IPV6_SCTP_SHIFT},
+               {"ipv6-other", ETH_RSS_NONF_IPV6_OTHER_SHIFT},
+               {"ipv6-frag",  ETH_RSS_FRAG_IPV6_SHIFT},
+               {"l2_payload", ETH_RSS_L2_PAYLOAD_SHIFT},
+       };
+
+       if (!str)
+               return 0xFF;
+
+       for (i = 0; i < RTE_DIM(ftype); i++) {
+               if (!strcmp(ftype[i].str, str))
+                       return ftype[i].flow_type;
+       }
+
+       return 0xFF;
+}
+
+/* *** Get symmetric hash enable per port *** */
+struct cmd_get_sym_hash_ena_per_port_result {
+       cmdline_fixed_string_t get_sym_hash_ena_per_port;
+       uint8_t port_id;
+};
+
+static void
+cmd_get_sym_hash_per_port_parsed(void *parsed_result,
+                                __rte_unused struct cmdline *cl,
+                                __rte_unused void *data)
+{
+       struct cmd_get_sym_hash_ena_per_port_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_GET, &info);
+       if (ret < 0) {
+               printf("Cannot get symmetric hash enable per port "
+                                       "on port %u\n", res->port_id);
+               return;
+       }
+
+       printf("Symmetric hash is %s on port %u\n", info.info.enable ?
+                               "enabled" : "disabled", res->port_id);
+}
+
+cmdline_parse_token_string_t cmd_get_sym_hash_ena_per_port_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_get_sym_hash_ena_per_port_result,
+               get_sym_hash_ena_per_port, "get_sym_hash_ena_per_port");
+cmdline_parse_token_num_t cmd_get_sym_hash_ena_per_port_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_get_sym_hash_ena_per_port_result,
+               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_get_sym_hash_ena_per_port = {
+       .f = cmd_get_sym_hash_per_port_parsed,
+       .data = NULL,
+       .help_str = "get_sym_hash_ena_per_port port_id",
+       .tokens = {
+               (void *)&cmd_get_sym_hash_ena_per_port_all,
+               (void *)&cmd_get_sym_hash_ena_per_port_port_id,
+               NULL,
+       },
+};
+
+/* *** Set symmetric hash enable per port *** */
+struct cmd_set_sym_hash_ena_per_port_result {
+       cmdline_fixed_string_t set_sym_hash_ena_per_port;
+       cmdline_fixed_string_t enable;
+       uint8_t port_id;
+};
+
+static void
+cmd_set_sym_hash_per_port_parsed(void *parsed_result,
+                                __rte_unused struct cmdline *cl,
+                                __rte_unused void *data)
+{
+       struct cmd_set_sym_hash_ena_per_port_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT;
+       if (!strcmp(res->enable, "enable"))
+               info.info.enable = 1;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_SET, &info);
+       if (ret < 0) {
+               printf("Cannot set symmetric hash enable per port on "
+                                       "port %u\n", res->port_id);
+               return;
+       }
+
+       printf("Symmetric hash has been set to %s on port %u\n",
+                                       res->enable, res->port_id);
+}
+
+cmdline_parse_token_string_t cmd_set_sym_hash_ena_per_port_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_sym_hash_ena_per_port_result,
+               set_sym_hash_ena_per_port, "set_sym_hash_ena_per_port");
+cmdline_parse_token_num_t cmd_set_sym_hash_ena_per_port_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_sym_hash_ena_per_port_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_set_sym_hash_ena_per_port_enable =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_sym_hash_ena_per_port_result,
+               enable, "enable#disable");
+
+cmdline_parse_inst_t cmd_set_sym_hash_ena_per_port = {
+       .f = cmd_set_sym_hash_per_port_parsed,
+       .data = NULL,
+       .help_str = "set_sym_hash_ena_per_port port_id enable|disable",
+       .tokens = {
+               (void *)&cmd_set_sym_hash_ena_per_port_all,
+               (void *)&cmd_set_sym_hash_ena_per_port_port_id,
+               (void *)&cmd_set_sym_hash_ena_per_port_enable,
+               NULL,
+       },
+};
+
+/* *** Get symmetric hash enable per flow_type *** */
+struct cmd_get_sym_hash_ena_per_flow_type_result {
+       cmdline_fixed_string_t get_sym_hash_ena_per_flow_type;
+       uint8_t port_id;
+       cmdline_fixed_string_t flow_type;
+};
+
+static void
+cmd_get_sym_hash_per_flow_type_parsed(void *parsed_result,
+                                     __rte_unused struct cmdline *cl,
+                                     __rte_unused void *data)
+{
+       struct cmd_get_sym_hash_ena_per_flow_type_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type =
+               RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_FLOW_TYPE;
+       info.info.sym_hash_ena.flow_type = parse_flow_type(res->flow_type);
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_GET, &info);
+       if (ret < 0) {
+               printf("Cannot get symmetric hash enable per flow_type on "
+                                               "port %u, flow_type %s\n",
+                                               res->port_id, res->flow_type);
+               return;
+       }
+       printf("Symmetric hash is %s on port %u, flow_type %s\n",
+                       info.info.sym_hash_ena.enable ? "enabled" :
+                       "disabled", res->port_id, res->flow_type);
+}
+
+cmdline_parse_token_string_t cmd_get_sym_hash_ena_per_flow_type_all =
+       TOKEN_STRING_INITIALIZER(
+               struct cmd_get_sym_hash_ena_per_flow_type_result,
+                       get_sym_hash_ena_per_flow_type,
+                       "get_sym_hash_ena_per_flow_type");
+cmdline_parse_token_num_t cmd_get_sym_hash_ena_per_flow_type_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_get_sym_hash_ena_per_flow_type_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_get_sym_hash_ena_per_flow_type_flow_type =
+       TOKEN_STRING_INITIALIZER(
+               struct cmd_get_sym_hash_ena_per_flow_type_result, flow_type,
+               "ipv4-udp#ipv4-tcp#ipv4-sctp#ipv4-other#ipv4-frag#ipv6-udp#"
+               "ipv6-tcp#ipv6-sctp#ipv6-other#ipv6-frag#l2_payload");
+
+cmdline_parse_inst_t cmd_get_sym_hash_ena_per_flow_type = {
+       .f = cmd_get_sym_hash_per_flow_type_parsed,
+       .data = NULL,
+       .help_str = "get_sym_hash_ena_per_flow_type port_id ipv4-udp|ipv4-tcp|"
+               "ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|ipv6-sctp|"
+               "ipv6-other|ipv6-frag|l2_payload",
+       .tokens = {
+               (void *)&cmd_get_sym_hash_ena_per_flow_type_all,
+               (void *)&cmd_get_sym_hash_ena_per_flow_type_port_id,
+               (void *)&cmd_get_sym_hash_ena_per_flow_type_flow_type,
+               NULL,
+       },
+};
+
+/* *** Set symmetric hash enable per flow_type *** */
+struct cmd_set_sym_hash_ena_per_flow_type_result {
+       cmdline_fixed_string_t set_sym_hash_ena_per_flow_type;
+       cmdline_fixed_string_t enable;
+       uint8_t port_id;
+       cmdline_fixed_string_t flow_type;
+};
+
+static void
+cmd_set_sym_hash_per_flow_type_parsed(void *parsed_result,
+                                     __rte_unused struct cmdline *cl,
+                                     __rte_unused void *data)
+{
+       struct cmd_set_sym_hash_ena_per_flow_type_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type =
+               RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_FLOW_TYPE;
+       info.info.sym_hash_ena.flow_type = parse_flow_type(res->flow_type);
+       if (!strcmp(res->enable, "enable"))
+               info.info.sym_hash_ena.enable = 1;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_SET, &info);
+       if (ret < 0) {
+               printf("Cannot set symmetric hash enable per flow_type to %s "
+                       "on port %u, flow_type %s\n", res->enable ? "enabled" :
+                               "disabled", res->port_id, res->flow_type);
+               return;
+       }
+       printf("Symmetic hash has been set to %s on port %u, flow_type %s\n",
+                               res->enable, res->port_id, res->flow_type);
+}
+
+cmdline_parse_token_string_t cmd_set_sym_hash_ena_per_flow_type_all =
+       TOKEN_STRING_INITIALIZER(
+               struct cmd_set_sym_hash_ena_per_flow_type_result,
+                               set_sym_hash_ena_per_flow_type,
+                               "set_sym_hash_ena_per_flow_type");
+cmdline_parse_token_num_t cmd_set_sym_hash_ena_per_flow_type_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_sym_hash_ena_per_flow_type_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_set_sym_hash_ena_per_flow_type_flow_type =
+       TOKEN_STRING_INITIALIZER(
+               struct cmd_set_sym_hash_ena_per_flow_type_result, flow_type,
+               "ipv4-udp#ipv4-tcp#ipv4-sctp#ipv4-other#ipv4-frag#ipv6-udp#"
+               "ipv6-tcp#ipv6-sctp#ipv6-other#ipv6-frag#l2_payload");
+cmdline_parse_token_string_t cmd_set_sym_hash_ena_per_flow_type_enable =
+       TOKEN_STRING_INITIALIZER(
+               struct cmd_set_sym_hash_ena_per_flow_type_result,
+               enable, "enable#disable");
+
+cmdline_parse_inst_t cmd_set_sym_hash_ena_per_flow_type = {
+       .f = cmd_set_sym_hash_per_flow_type_parsed,
+       .data = NULL,
+       .help_str = "set_sym_hash_ena_per_flow_type pord_id ipv4-udp|ipv4-tcp|"
+               "ipv4-sctp|ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|ipv6-sctp|"
+               "ipv6-other|ipv6-frag|l2_payload enable|disable",
+       .tokens = {
+               (void *)&cmd_set_sym_hash_ena_per_flow_type_all,
+               (void *)&cmd_set_sym_hash_ena_per_flow_type_port_id,
+               (void *)&cmd_set_sym_hash_ena_per_flow_type_flow_type,
+               (void *)&cmd_set_sym_hash_ena_per_flow_type_enable,
+               NULL,
+       },
+};
+
+/* *** Get filter swap *** */
+struct cmd_get_filter_swap_result {
+       cmdline_fixed_string_t get_filter_swap;
+       uint8_t port_id;
+       cmdline_fixed_string_t flow_type;
+};
+
+static void
+cmd_get_filter_swap_parsed(void *parsed_result,
+                          __rte_unused struct cmdline *cl,
+                          __rte_unused void *data)
+{
+       struct cmd_get_filter_swap_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_SWAP;
+       info.info.filter_swap.flow_type = parse_flow_type(res->flow_type);
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_GET, &info);
+       if (ret < 0) {
+               printf("Cannot get filter swap on port %u, flow_type %s\n",
+                                       res->port_id, res->flow_type);
+               return;
+       }
+       printf("Filter swap of port %u, flow_type %s is configured as:\n"
+               "off0_src0: 0x%02x, off0_src1: 0x%02x, len0: 0x%02x\n"
+               "off1_src0: 0x%02x, off1_src1: 0x%02x, len1: 0x%02x\n",
+               res->port_id, res->flow_type, info.info.filter_swap.off0_src0,
+               info.info.filter_swap.off0_src1, info.info.filter_swap.len0,
+               info.info.filter_swap.off1_src0,
+               info.info.filter_swap.off1_src1, info.info.filter_swap.len1);
+}
+
+cmdline_parse_token_string_t cmd_get_filter_swap_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_get_filter_swap_result,
+               get_filter_swap, "get_filter_swap");
+cmdline_parse_token_num_t cmd_get_filter_swap_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_get_filter_swap_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_get_filter_swap_flow_type =
+       TOKEN_STRING_INITIALIZER(struct cmd_get_filter_swap_result, flow_type,
+               "ipv4-udp#ipv4-tcp#ipv4-sctp#ipv4-other#ipv4-frag#ipv6-udp#"
+               "ipv6-tcp#ipv6-sctp#ipv6-other#ipv6-frag#l2_payload");
+
+cmdline_parse_inst_t cmd_get_filter_swap = {
+       .f = cmd_get_filter_swap_parsed,
+       .data = NULL,
+       .help_str = "get_filter_swap port_id ipv4-udp|ipv4-tcp|ipv4-sctp|"
+               "ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|ipv6-sctp|ipv6-other|"
+               "ipv6-frag|l2_payload",
+       .tokens = {
+               (void *)&cmd_get_filter_swap_all,
+               (void *)&cmd_get_filter_swap_port_id,
+               (void *)&cmd_get_filter_swap_flow_type,
+               NULL,
+       },
+};
+
+/* *** Set filter swap *** */
+struct cmd_set_filter_swap_result {
+       cmdline_fixed_string_t set_filter_swap;
+       uint8_t port_id;
+       cmdline_fixed_string_t flow_type;
+       uint8_t off0_src0;
+       uint8_t off0_src1;
+       uint8_t len0;
+       uint8_t off1_src0;
+       uint8_t off1_src1;
+       uint8_t len1;
+};
+
+static void
+cmd_set_filter_swap_parsed(void *parsed_result,
+                          __rte_unused struct cmdline *cl,
+                          __rte_unused void *data)
+{
+       struct cmd_set_filter_swap_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port: %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_SWAP;
+       info.info.filter_swap.flow_type = parse_flow_type(res->flow_type);
+       info.info.filter_swap.off0_src0 = res->off0_src0;
+       info.info.filter_swap.off0_src1 = res->off0_src1;
+       info.info.filter_swap.len0 = res->len0;
+       info.info.filter_swap.off1_src0 = res->off1_src0;
+       info.info.filter_swap.off1_src1 = res->off1_src1;
+       info.info.filter_swap.len1 = res->len1;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_SET, &info);
+       if (ret < 0) {
+               printf("Cannot set filter swap on port %u, flow_type %s\n",
+                                       res->port_id, res->flow_type);
+               return;
+       }
+       printf("Filter swap of port %u, flow_type %s has been set as:\n"
+               "off0_src0: 0x%02x, off0_src1: 0x%02x, len0: 0x%02x\n"
+               "off1_src0: 0x%02x, off1_src1: 0x%02x, len1: 0x%02x\n",
+               res->port_id, res->flow_type, info.info.filter_swap.off0_src0,
+               info.info.filter_swap.off0_src1, info.info.filter_swap.len0,
+               info.info.filter_swap.off1_src0,
+               info.info.filter_swap.off1_src1, info.info.filter_swap.len1);
+}
+
+cmdline_parse_token_string_t cmd_set_filter_swap_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_filter_swap_result,
+               set_filter_swap, "set_filter_swap");
+cmdline_parse_token_num_t cmd_set_filter_swap_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_set_filter_swap_flow_type =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_filter_swap_result, flow_type,
+               "ipv4-udp#ipv4-tcp#ipv4-sctp#ipv4-other#ipv4-frag#ipv6-udp#"
+               "ipv6-tcp#ipv6-sctp#ipv6-other#ipv6-frag#l2_payload");
+cmdline_parse_token_num_t cmd_set_filter_swap_off0_src0 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               off0_src0, UINT8);
+cmdline_parse_token_num_t cmd_set_filter_swap_off0_src1 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               off0_src1, UINT8);
+cmdline_parse_token_num_t cmd_set_filter_swap_len0 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               len0, UINT8);
+cmdline_parse_token_num_t cmd_set_filter_swap_off1_src0 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               off1_src0, UINT8);
+cmdline_parse_token_num_t cmd_set_filter_swap_off1_src1 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               off1_src1, UINT8);
+cmdline_parse_token_num_t cmd_set_filter_swap_len1 =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_filter_swap_result,
+               len1, UINT8);
+
+cmdline_parse_inst_t cmd_set_filter_swap = {
+       .f = cmd_set_filter_swap_parsed,
+       .data = NULL,
+       .help_str = "set_filter_swap port_id ipv4-udp|ipv4-tcp|ipv4-sctp|"
+               "ipv4-other|ipv4-frag|ipv6-udp|ipv6-tcp|ipv6-sctp|ipv6-other|"
+               "ipv6-frag|l2_payload off0_src0 off0_src1 len0 off1_src0 "
+               "off1_src1 len1",
+       .tokens = {
+               (void *)&cmd_set_filter_swap_all,
+               (void *)&cmd_set_filter_swap_port_id,
+               (void *)&cmd_set_filter_swap_flow_type,
+               (void *)&cmd_set_filter_swap_off0_src0,
+               (void *)&cmd_set_filter_swap_off0_src1,
+               (void *)&cmd_set_filter_swap_len0,
+               (void *)&cmd_set_filter_swap_off1_src0,
+               (void *)&cmd_set_filter_swap_off1_src1,
+               (void *)&cmd_set_filter_swap_len1,
+               NULL,
+       },
+};
+
+/* Get hash function */
+struct cmd_get_hash_function_result {
+       cmdline_fixed_string_t get_hash_function;
+       uint8_t port_id;
+};
+
+static void
+cmd_get_hash_function_parsed(void *parsed_result,
+                            __rte_unused struct cmdline *cl,
+                            __rte_unused void *data)
+{
+       struct cmd_get_hash_function_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_HASH_FUNCTION;
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_GET, &info);
+       if (ret < 0) {
+               printf("Cannot get hash function on port %d\n", res->port_id);
+               return;
+       }
+       printf("Hash function is %s\n", info.info.hash_function ==
+               RTE_ETH_HASH_FUNCTION_TOEPLITZ ? "Toeplitz" : "Simple XOR");
+}
+
+cmdline_parse_token_string_t cmd_get_hash_function_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_get_hash_function_result,
+               get_hash_function, "get_hash_function");
+cmdline_parse_token_num_t cmd_get_hash_function_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_get_hash_function_result,
+               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_get_hash_function = {
+       .f = cmd_get_hash_function_parsed,
+       .data = NULL,
+       .help_str = "get_hash_function port_id",
+       .tokens = {
+               (void *)&cmd_get_hash_function_all,
+               (void *)&cmd_get_hash_function_port_id,
+               NULL,
+       },
+};
+
+/* Set hash function of Hoeplitz or Simple XOR */
+struct cmd_set_hash_function_result {
+       cmdline_fixed_string_t set_hash_function;
+       uint8_t port_id;
+       cmdline_fixed_string_t hash_function;
+};
+
+static void
+cmd_set_hash_function_parsed(void *parsed_result,
+                            __rte_unused struct cmdline *cl,
+                            __rte_unused void *data)
+{
+       struct cmd_set_hash_function_result *res = parsed_result;
+       struct rte_eth_hash_filter_info info;
+       int ret;
+
+       if (rte_eth_dev_filter_supported(res->port_id,
+                               RTE_ETH_FILTER_HASH) < 0) {
+               printf("RTE_ETH_FILTER_HASH not supported on port %d\n",
+                                                       res->port_id);
+               return;
+       }
+
+       memset(&info, 0, sizeof(info));
+       info.info_type = RTE_ETH_HASH_FILTER_HASH_FUNCTION;
+       if (!strcmp(res->hash_function, "toeplitz"))
+               info.info.hash_function = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
+       else if (!strcmp(res->hash_function, "simple_xor"))
+               info.info.hash_function = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
+       else {
+               printf("Unsupported hash function %s\n", res->hash_function);
+               return;
+       }
+       ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_HASH,
+                                               RTE_ETH_FILTER_SET, &info);
+       if (ret < 0) {
+               printf("Cannot set hash function to %s on port %d\n",
+                               res->hash_function, res->port_id);
+               return;
+       }
+       printf("Hash function has been successfully set to %s on port %d\n",
+                                       res->hash_function, res->port_id);
+}
+
+cmdline_parse_token_string_t cmd_set_hash_function_all =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_hash_function_result,
+               set_hash_function, "set_hash_function");
+cmdline_parse_token_num_t cmd_set_hash_function_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_set_hash_function_result,
+               port_id, UINT8);
+cmdline_parse_token_string_t cmd_set_hash_function_hash_function =
+       TOKEN_STRING_INITIALIZER(struct cmd_set_hash_function_result,
+               hash_function, "toeplitz#simple_xor");
+
+cmdline_parse_inst_t cmd_set_hash_function = {
+       .f = cmd_set_hash_function_parsed,
+       .data = NULL,
+       .help_str = "set_hash_function port_id toeplitz|simple_xor",
+       .tokens = {
+               (void *)&cmd_set_hash_function_all,
+               (void *)&cmd_set_hash_function_port_id,
+               (void *)&cmd_set_hash_function_hash_function,
+               NULL,
+       },
+};
+
 /* 
********************************************************************************
 */

 /* list of instructions */
@@ -7874,6 +8494,14 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_add_flex_filter,
        (cmdline_parse_inst_t *)&cmd_remove_flex_filter,
        (cmdline_parse_inst_t *)&cmd_get_flex_filter,
+       (cmdline_parse_inst_t *)&cmd_get_sym_hash_ena_per_port,
+       (cmdline_parse_inst_t *)&cmd_set_sym_hash_ena_per_port,
+       (cmdline_parse_inst_t *)&cmd_get_sym_hash_ena_per_flow_type,
+       (cmdline_parse_inst_t *)&cmd_set_sym_hash_ena_per_flow_type,
+       (cmdline_parse_inst_t *)&cmd_get_filter_swap,
+       (cmdline_parse_inst_t *)&cmd_set_filter_swap,
+       (cmdline_parse_inst_t *)&cmd_set_hash_function,
+       (cmdline_parse_inst_t *)&cmd_get_hash_function,
        NULL,
 };

-- 
1.8.1.4

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