From: Jingjing Wu Date: Fri, 21 Nov 2014 00:46:41 +0000 (+0800) Subject: app/testpmd: add or delete flow director filter X-Git-Tag: spdx-start~10110 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6c684f579df5;p=dpdk.git app/testpmd: add or delete flow director filter Commands are added to test adding or deleting flow director filters. 10 flow types in flow director are supported: ipv4, ipv4-frag, tcpv4, udpv4, sctpv4, ipv6, ipv6-frag, tcpv6, udpv6, sctpv6 Signed-off-by: Jingjing Wu Acked-by: Konstantin Ananyev --- diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 0494141647..fed833af6c 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -697,6 +697,29 @@ 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" + + "flow_director_filter (port_id) (add|del)" + " flow (ip4|ip4-frag|ip6|ip6-frag)" + " src (src_ip_address) dst (dst_ip_address)" + " flexbytes (flexbytes_value)" + " (drop|fwd) queue (queue_id) fd_id (fd_id_value)\n" + " Add/Del an IP type flow director filter.\n\n" + + "flow_director_filter (port_id) (add|del)" + " flow (udp4|tcp4|udp6|tcp6)" + " src (src_ip_address) (src_port)" + " dst (dst_ip_address) (dst_port)" + " flexbytes (flexbytes_value)" + " (drop|fwd) queue (queue_id) fd_id (fd_id_value)\n" + " Add/Del an UDP/TCP type flow director filter.\n\n" + + "flow_director_filter (port_id) (add|del)" + " flow (sctp4|sctp6)" + " src (src_ip_address) dst (dst_ip_address)" + " tag (verification_tag)" + " flexbytes (flexbytes_value) (drop|fwd)" + " queue (queue_id) fd_id (fd_id_value)\n" + " Add/Del a SCTP type flow director filter.\n\n" ); } } @@ -7886,6 +7909,361 @@ cmdline_parse_inst_t cmd_get_flex_filter = { }, }; +/* *** Filters Control *** */ + +/* *** deal with flow director filter *** */ +struct cmd_flow_director_result { + cmdline_fixed_string_t flow_director_filter; + uint8_t port_id; + cmdline_fixed_string_t ops; + cmdline_fixed_string_t flow; + cmdline_fixed_string_t flow_type; + cmdline_fixed_string_t src; + cmdline_ipaddr_t ip_src; + uint16_t port_src; + cmdline_fixed_string_t dst; + cmdline_ipaddr_t ip_dst; + uint16_t port_dst; + cmdline_fixed_string_t verify_tag; + uint32_t verify_tag_value; + cmdline_fixed_string_t flexbytes; + cmdline_fixed_string_t flexbytes_value; + cmdline_fixed_string_t drop; + cmdline_fixed_string_t queue; + uint16_t queue_id; + cmdline_fixed_string_t fd_id; + uint32_t fd_id_value; +}; + +static inline int +parse_flexbytes(const char *q_arg, uint8_t *flexbytes, uint16_t max_num) +{ + char s[256]; + const char *p, *p0 = q_arg; + char *end; + unsigned long int_fld; + char *str_fld[max_num]; + int i; + unsigned size; + int ret = -1; + + p = strchr(p0, '('); + if (p == NULL) + return -1; + ++p; + p0 = strchr(p, ')'); + if (p0 == NULL) + return -1; + + size = p0 - p; + if (size >= sizeof(s)) + return -1; + + snprintf(s, sizeof(s), "%.*s", size, p); + ret = rte_strsplit(s, sizeof(s), str_fld, max_num, ','); + if (ret < 0 || ret > max_num) + return -1; + for (i = 0; i < ret; i++) { + errno = 0; + int_fld = strtoul(str_fld[i], &end, 0); + if (errno != 0 || *end != '\0' || int_fld > UINT8_MAX) + return -1; + flexbytes[i] = (uint8_t)int_fld; + } + return ret; +} + +static enum rte_eth_flow_type +str2flowtype(char *string) +{ + uint8_t i = 0; + static const struct { + char str[32]; + enum rte_eth_flow_type type; + } flowtype_str[] = { + {"ip4", RTE_ETH_FLOW_TYPE_IPV4_OTHER}, + {"ip4-frag", RTE_ETH_FLOW_TYPE_FRAG_IPV4}, + {"udp4", RTE_ETH_FLOW_TYPE_UDPV4}, + {"tcp4", RTE_ETH_FLOW_TYPE_TCPV4}, + {"sctp4", RTE_ETH_FLOW_TYPE_SCTPV4}, + {"ip6", RTE_ETH_FLOW_TYPE_IPV6_OTHER}, + {"ip6-frag", RTE_ETH_FLOW_TYPE_FRAG_IPV6}, + {"udp6", RTE_ETH_FLOW_TYPE_UDPV6}, + {"tcp6", RTE_ETH_FLOW_TYPE_TCPV6}, + {"sctp6", RTE_ETH_FLOW_TYPE_TCPV6}, + }; + + for (i = 0; i < RTE_DIM(flowtype_str); i++) { + if (!strcmp(flowtype_str[i].str, string)) + return flowtype_str[i].type; + } + return RTE_ETH_FLOW_TYPE_NONE; +} + +#define IPV4_ADDR_TO_UINT(ip_addr, ip) \ +do { \ + if ((ip_addr).family == AF_INET) \ + (ip) = (ip_addr).addr.ipv4.s_addr; \ + else { \ + printf("invalid parameter.\n"); \ + return; \ + } \ +} while (0) + +#define IPV6_ADDR_TO_ARRAY(ip_addr, ip) \ +do { \ + if ((ip_addr).family == AF_INET6) \ + (void)rte_memcpy(&(ip), \ + &((ip_addr).addr.ipv6), \ + sizeof(struct in6_addr)); \ + else { \ + printf("invalid parameter.\n"); \ + return; \ + } \ +} while (0) + +static void +cmd_flow_director_filter_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_flow_director_result *res = parsed_result; + struct rte_eth_fdir_filter entry; + uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN]; + int ret = 0; + + ret = rte_eth_dev_filter_supported(res->port_id, RTE_ETH_FILTER_FDIR); + if (ret < 0) { + printf("flow director is not supported on port %u.\n", + res->port_id); + return; + } + memset(flexbytes, 0, sizeof(flexbytes)); + memset(&entry, 0, sizeof(struct rte_eth_fdir_filter)); + ret = parse_flexbytes(res->flexbytes_value, + flexbytes, + RTE_ETH_FDIR_MAX_FLEXLEN); + if (ret < 0) { + printf("error: Cannot parse flexbytes input.\n"); + return; + } + + entry.input.flow_type = str2flowtype(res->flow_type); + switch (entry.input.flow_type) { + case RTE_ETH_FLOW_TYPE_IPV4_OTHER: + case RTE_ETH_FLOW_TYPE_UDPV4: + case RTE_ETH_FLOW_TYPE_TCPV4: + IPV4_ADDR_TO_UINT(res->ip_dst, + entry.input.flow.ip4_flow.dst_ip); + IPV4_ADDR_TO_UINT(res->ip_src, + entry.input.flow.ip4_flow.src_ip); + /* need convert to big endian. */ + entry.input.flow.udp4_flow.dst_port = + rte_cpu_to_be_16(res->port_dst); + entry.input.flow.udp4_flow.src_port = + rte_cpu_to_be_16(res->port_src); + break; + case RTE_ETH_FLOW_TYPE_SCTPV4: + IPV4_ADDR_TO_UINT(res->ip_dst, + entry.input.flow.sctp4_flow.ip.dst_ip); + IPV4_ADDR_TO_UINT(res->ip_src, + entry.input.flow.sctp4_flow.ip.src_ip); + /* need convert to big endian. */ + entry.input.flow.sctp4_flow.verify_tag = + rte_cpu_to_be_32(res->verify_tag_value); + break; + case RTE_ETH_FLOW_TYPE_IPV6_OTHER: + case RTE_ETH_FLOW_TYPE_UDPV6: + case RTE_ETH_FLOW_TYPE_TCPV6: + IPV6_ADDR_TO_ARRAY(res->ip_dst, + entry.input.flow.ip6_flow.dst_ip); + IPV6_ADDR_TO_ARRAY(res->ip_src, + entry.input.flow.ip6_flow.src_ip); + /* need convert to big endian. */ + entry.input.flow.udp6_flow.dst_port = + rte_cpu_to_be_16(res->port_dst); + entry.input.flow.udp6_flow.src_port = + rte_cpu_to_be_16(res->port_src); + break; + case RTE_ETH_FLOW_TYPE_SCTPV6: + IPV6_ADDR_TO_ARRAY(res->ip_dst, + entry.input.flow.sctp6_flow.ip.dst_ip); + IPV6_ADDR_TO_ARRAY(res->ip_src, + entry.input.flow.sctp6_flow.ip.src_ip); + /* need convert to big endian. */ + entry.input.flow.sctp6_flow.verify_tag = + rte_cpu_to_be_32(res->verify_tag_value); + break; + default: + printf("invalid parameter.\n"); + return; + } + (void)rte_memcpy(entry.input.flow_ext.flexbytes, + flexbytes, + RTE_ETH_FDIR_MAX_FLEXLEN); + + entry.action.flex_off = 0; /*use 0 by default */ + if (!strcmp(res->drop, "drop")) + entry.action.behavior = RTE_ETH_FDIR_REJECT; + else + entry.action.behavior = RTE_ETH_FDIR_ACCEPT; + /* set to report FD ID by default */ + entry.action.report_status = RTE_ETH_FDIR_REPORT_ID; + entry.action.rx_queue = res->queue_id; + entry.soft_id = res->fd_id_value; + if (!strcmp(res->ops, "add")) + ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_ADD, &entry); + else + ret = rte_eth_dev_filter_ctrl(res->port_id, RTE_ETH_FILTER_FDIR, + RTE_ETH_FILTER_DELETE, &entry); + if (ret < 0) + printf("flow director programming error: (%s)\n", + strerror(-ret)); +} + +cmdline_parse_token_string_t cmd_flow_director_filter = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + flow_director_filter, "flow_director_filter"); +cmdline_parse_token_num_t cmd_flow_director_port_id = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + port_id, UINT8); +cmdline_parse_token_string_t cmd_flow_director_ops = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + ops, "add#del"); +cmdline_parse_token_string_t cmd_flow_director_flow = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + flow, "flow"); +cmdline_parse_token_string_t cmd_flow_director_flow_type = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + flow_type, + "ip4#ip4-frag#tcp4#udp4#sctp4#" + "ip6#ip6-frag#tcp6#udp6#sctp6"); +cmdline_parse_token_string_t cmd_flow_director_src = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + src, "src"); +cmdline_parse_token_ipaddr_t cmd_flow_director_ip_src = + TOKEN_IPADDR_INITIALIZER(struct cmd_flow_director_result, + ip_src); +cmdline_parse_token_num_t cmd_flow_director_port_src = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + port_src, UINT16); +cmdline_parse_token_string_t cmd_flow_director_dst = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + dst, "dst"); +cmdline_parse_token_ipaddr_t cmd_flow_director_ip_dst = + TOKEN_IPADDR_INITIALIZER(struct cmd_flow_director_result, + ip_dst); +cmdline_parse_token_num_t cmd_flow_director_port_dst = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + port_dst, UINT16); +cmdline_parse_token_string_t cmd_flow_director_verify_tag = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + verify_tag, "verify_tag"); +cmdline_parse_token_num_t cmd_flow_director_verify_tag_value = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + verify_tag_value, UINT32); +cmdline_parse_token_string_t cmd_flow_director_flexbytes = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + flexbytes, "flexbytes"); +cmdline_parse_token_string_t cmd_flow_director_flexbytes_value = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + flexbytes_value, NULL); +cmdline_parse_token_string_t cmd_flow_director_drop = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + drop, "drop#fwd"); +cmdline_parse_token_string_t cmd_flow_director_queue = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + queue, "queue"); +cmdline_parse_token_num_t cmd_flow_director_queue_id = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + queue_id, UINT16); +cmdline_parse_token_string_t cmd_flow_director_fd_id = + TOKEN_STRING_INITIALIZER(struct cmd_flow_director_result, + fd_id, "fd_id"); +cmdline_parse_token_num_t cmd_flow_director_fd_id_value = + TOKEN_NUM_INITIALIZER(struct cmd_flow_director_result, + fd_id_value, UINT32); + +cmdline_parse_inst_t cmd_add_del_ip_flow_director = { + .f = cmd_flow_director_filter_parsed, + .data = NULL, + .help_str = "add or delete an ip flow director entry on NIC", + .tokens = { + (void *)&cmd_flow_director_filter, + (void *)&cmd_flow_director_port_id, + (void *)&cmd_flow_director_ops, + (void *)&cmd_flow_director_flow, + (void *)&cmd_flow_director_flow_type, + (void *)&cmd_flow_director_src, + (void *)&cmd_flow_director_ip_src, + (void *)&cmd_flow_director_dst, + (void *)&cmd_flow_director_ip_dst, + (void *)&cmd_flow_director_flexbytes, + (void *)&cmd_flow_director_flexbytes_value, + (void *)&cmd_flow_director_drop, + (void *)&cmd_flow_director_queue, + (void *)&cmd_flow_director_queue_id, + (void *)&cmd_flow_director_fd_id, + (void *)&cmd_flow_director_fd_id_value, + NULL, + }, +}; + +cmdline_parse_inst_t cmd_add_del_udp_flow_director = { + .f = cmd_flow_director_filter_parsed, + .data = NULL, + .help_str = "add or delete an udp/tcp flow director entry on NIC", + .tokens = { + (void *)&cmd_flow_director_filter, + (void *)&cmd_flow_director_port_id, + (void *)&cmd_flow_director_ops, + (void *)&cmd_flow_director_flow, + (void *)&cmd_flow_director_flow_type, + (void *)&cmd_flow_director_src, + (void *)&cmd_flow_director_ip_src, + (void *)&cmd_flow_director_port_src, + (void *)&cmd_flow_director_dst, + (void *)&cmd_flow_director_ip_dst, + (void *)&cmd_flow_director_port_dst, + (void *)&cmd_flow_director_flexbytes, + (void *)&cmd_flow_director_flexbytes_value, + (void *)&cmd_flow_director_drop, + (void *)&cmd_flow_director_queue, + (void *)&cmd_flow_director_queue_id, + (void *)&cmd_flow_director_fd_id, + (void *)&cmd_flow_director_fd_id_value, + NULL, + }, +}; + +cmdline_parse_inst_t cmd_add_del_sctp_flow_director = { + .f = cmd_flow_director_filter_parsed, + .data = NULL, + .help_str = "add or delete a sctp flow director entry on NIC", + .tokens = { + (void *)&cmd_flow_director_filter, + (void *)&cmd_flow_director_port_id, + (void *)&cmd_flow_director_ops, + (void *)&cmd_flow_director_flow, + (void *)&cmd_flow_director_flow_type, + (void *)&cmd_flow_director_src, + (void *)&cmd_flow_director_ip_src, + (void *)&cmd_flow_director_dst, + (void *)&cmd_flow_director_ip_dst, + (void *)&cmd_flow_director_verify_tag, + (void *)&cmd_flow_director_verify_tag_value, + (void *)&cmd_flow_director_flexbytes, + (void *)&cmd_flow_director_flexbytes_value, + (void *)&cmd_flow_director_drop, + (void *)&cmd_flow_director_queue, + (void *)&cmd_flow_director_queue_id, + (void *)&cmd_flow_director_fd_id, + (void *)&cmd_flow_director_fd_id_value, + NULL, + }, +}; + /* ******************************************************************************** */ /* list of instructions */ @@ -8016,6 +8394,9 @@ 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_add_del_ip_flow_director, + (cmdline_parse_inst_t *)&cmd_add_del_udp_flow_director, + (cmdline_parse_inst_t *)&cmd_add_del_sctp_flow_director, NULL, };