X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipsec-secgw%2Fparser.c;h=98dff93b874cd1ff3dbb58673c0d8ef8cbc7f7b9;hb=ecf1474a618ba77ef3c4471fdc004a8c5f3b4d11;hp=b0a8ee23b309f91b24957d1426c768d9fbe35a90;hpb=7622291b641de02b4739adfdaf7cd61e1e8345b9;p=dpdk.git diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c index b0a8ee23b3..98dff93b87 100644 --- a/examples/ipsec-secgw/parser.c +++ b/examples/ipsec-secgw/parser.c @@ -1,6 +1,9 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2016 Intel Corporation */ +#include +#include + #include #include #include @@ -11,6 +14,7 @@ #include #include +#include "flow.h" #include "ipsec.h" #include "parser.h" @@ -39,172 +43,6 @@ parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens) return 0; } -#define INADDRSZ 4 -#define IN6ADDRSZ 16 - -/* int - * inet_pton4(src, dst) - * like inet_aton() but without all the hexadecimal and shorthand. - * return: - * 1 if `src' is a valid dotted quad, else 0. - * notice: - * does not touch `dst' unless it's returning 1. - * author: - * Paul Vixie, 1996. - */ -static int -inet_pton4(const char *src, unsigned char *dst) -{ - static const char digits[] = "0123456789"; - int saw_digit, octets, ch; - unsigned char tmp[INADDRSZ], *tp; - - saw_digit = 0; - octets = 0; - *(tp = tmp) = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - pch = strchr(digits, ch); - if (pch != NULL) { - unsigned int new = *tp * 10 + (pch - digits); - - if (new > 255) - return 0; - if (!saw_digit) { - if (++octets > 4) - return 0; - saw_digit = 1; - } - *tp = (unsigned char)new; - } else if (ch == '.' && saw_digit) { - if (octets == 4) - return 0; - *++tp = 0; - saw_digit = 0; - } else - return 0; - } - if (octets < 4) - return 0; - - memcpy(dst, tmp, INADDRSZ); - return 1; -} - -/* int - * inet_pton6(src, dst) - * convert presentation level address to network order binary form. - * return: - * 1 if `src' is a valid [RFC1884 2.2] address, else 0. - * notice: - * (1) does not touch `dst' unless it's returning 1. - * (2) :: in a full address is silently ignored. - * credit: - * inspired by Mark Andrews. - * author: - * Paul Vixie, 1996. - */ -static int -inet_pton6(const char *src, unsigned char *dst) -{ - static const char xdigits_l[] = "0123456789abcdef", - xdigits_u[] = "0123456789ABCDEF"; - unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0; - const char *xdigits = 0, *curtok = 0; - int ch = 0, saw_xdigit = 0, count_xdigit = 0; - unsigned int val = 0; - unsigned dbloct_count = 0; - - memset((tp = tmp), '\0', IN6ADDRSZ); - endp = tp + IN6ADDRSZ; - colonp = NULL; - /* Leading :: requires some special handling. */ - if (*src == ':') - if (*++src != ':') - return 0; - curtok = src; - saw_xdigit = count_xdigit = 0; - val = 0; - - while ((ch = *src++) != '\0') { - const char *pch; - - pch = strchr((xdigits = xdigits_l), ch); - if (pch == NULL) - pch = strchr((xdigits = xdigits_u), ch); - if (pch != NULL) { - if (count_xdigit >= 4) - return 0; - val <<= 4; - val |= (pch - xdigits); - if (val > 0xffff) - return 0; - saw_xdigit = 1; - count_xdigit++; - continue; - } - if (ch == ':') { - curtok = src; - if (!saw_xdigit) { - if (colonp) - return 0; - colonp = tp; - continue; - } else if (*src == '\0') { - return 0; - } - if (tp + sizeof(int16_t) > endp) - return 0; - *tp++ = (unsigned char) ((val >> 8) & 0xff); - *tp++ = (unsigned char) (val & 0xff); - saw_xdigit = 0; - count_xdigit = 0; - val = 0; - dbloct_count++; - continue; - } - if (ch == '.' && ((tp + INADDRSZ) <= endp) && - inet_pton4(curtok, tp) > 0) { - tp += INADDRSZ; - saw_xdigit = 0; - dbloct_count += 2; - break; /* '\0' was seen by inet_pton4(). */ - } - return 0; - } - if (saw_xdigit) { - if (tp + sizeof(int16_t) > endp) - return 0; - *tp++ = (unsigned char) ((val >> 8) & 0xff); - *tp++ = (unsigned char) (val & 0xff); - dbloct_count++; - } - if (colonp != NULL) { - /* if we already have 8 double octets, having a colon - * means error */ - if (dbloct_count == 8) - return 0; - - /* - * Since some memmove()'s erroneously fail to handle - * overlapping regions, we'll do the shift by hand. - */ - const int n = tp - colonp; - int i; - - for (i = 1; i <= n; i++) { - endp[-i] = colonp[n - i]; - colonp[n - i] = 0; - } - tp = endp; - } - if (tp != endp) - return 0; - memcpy(dst, tmp, IN6ADDRSZ); - return 1; -} - int parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask) { @@ -229,7 +67,7 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask) if (strlen(ip_str) >= INET_ADDRSTRLEN) return -EINVAL; - if (inet_pton4(ip_str, (unsigned char *)ipv4) != 1) + if (inet_pton(AF_INET, ip_str, ipv4) != 1) return -EINVAL; return 0; @@ -260,7 +98,7 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask) if (strlen(ip_str) >= INET6_ADDRSTRLEN) return -EINVAL; - if (inet_pton6(ip_str, (unsigned char *)ipv6) != 1) + if (inet_pton(AF_INET6, ip_str, ipv6) != 1) return -EINVAL; return 0; @@ -324,7 +162,7 @@ parse_uint8x16(const char *s, uint8_t *v, uint8_t ls) } static int -parse_mac(const char *str, struct ether_addr *addr) +parse_mac(const char *str, struct rte_ether_addr *addr) { uint32_t i; @@ -484,6 +322,49 @@ cmdline_parse_inst_t cfg_rt_add_rule = { }, }; +/* flow add parse */ +struct cfg_flow_add_cfg_item { + cmdline_fixed_string_t flow_keyword; + cmdline_multi_string_t multi_string; +}; + +static void +cfg_flow_add_cfg_item_parsed(void *parsed_result, + __rte_unused struct cmdline *cl, void *data) +{ + struct cfg_flow_add_cfg_item *params = parsed_result; + char *tokens[32]; + uint32_t n_tokens = RTE_DIM(tokens); + struct parse_status *status = (struct parse_status *)data; + + APP_CHECK(parse_tokenize_string( + params->multi_string, tokens, &n_tokens) == 0, + status, "too many arguments\n"); + if (status->status < 0) + return; + + parse_flow_tokens(tokens, n_tokens, status); +} + +static cmdline_parse_token_string_t cfg_flow_add_flow_str = + TOKEN_STRING_INITIALIZER(struct cfg_flow_add_cfg_item, + flow_keyword, "flow"); + +static cmdline_parse_token_string_t cfg_flow_add_multi_str = + TOKEN_STRING_INITIALIZER(struct cfg_flow_add_cfg_item, multi_string, + TOKEN_STRING_MULTI); + +cmdline_parse_inst_t cfg_flow_add_rule = { + .f = cfg_flow_add_cfg_item_parsed, + .data = NULL, + .help_str = "", + .tokens = { + (void *) &cfg_flow_add_flow_str, + (void *) &cfg_flow_add_multi_str, + NULL, + }, +}; + /* neigh add parse */ struct cfg_neigh_add_item { cmdline_fixed_string_t neigh; @@ -499,7 +380,7 @@ cfg_parse_neigh(void *parsed_result, __rte_unused struct cmdline *cl, int32_t rc; struct cfg_neigh_add_item *res; struct parse_status *st; - struct ether_addr mac; + struct rte_ether_addr mac; st = data; res = parsed_result; @@ -516,7 +397,7 @@ cmdline_parse_token_string_t cfg_add_neigh_start = cmdline_parse_token_string_t cfg_add_neigh_pstr = TOKEN_STRING_INITIALIZER(struct cfg_neigh_add_item, pstr, "port"); cmdline_parse_token_num_t cfg_add_neigh_port = - TOKEN_NUM_INITIALIZER(struct cfg_neigh_add_item, port, UINT16); + TOKEN_NUM_INITIALIZER(struct cfg_neigh_add_item, port, RTE_UINT16); cmdline_parse_token_string_t cfg_add_neigh_mac = TOKEN_STRING_INITIALIZER(struct cfg_neigh_add_item, mac, NULL); @@ -538,6 +419,7 @@ cmdline_parse_ctx_t ipsec_ctx[] = { (cmdline_parse_inst_t *)&cfg_sp_add_rule, (cmdline_parse_inst_t *)&cfg_sa_add_rule, (cmdline_parse_inst_t *)&cfg_rt_add_rule, + (cmdline_parse_inst_t *)&cfg_flow_add_rule, (cmdline_parse_inst_t *)&cfg_neigh_add_rule, NULL, }; @@ -564,6 +446,7 @@ parse_cfg_file(const char *cfg_filename) cfg_sp_add_rule.data = &status; cfg_sa_add_rule.data = &status; cfg_rt_add_rule.data = &status; + cfg_flow_add_rule.data = &status; cfg_neigh_add_rule.data = &status; do { @@ -642,6 +525,10 @@ parse_cfg_file(const char *cfg_filename) cmdline_stdin_exit(cl); fclose(f); + sa_sort_arr(); + sp4_sort_arr(); + sp6_sort_arr(); + return 0; error_exit: