From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 793E41C190 for ; Wed, 27 Jun 2018 18:31:41 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2018 09:31:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,279,1526367600"; d="scan'208";a="240789676" Received: from silpixa00381635.ir.intel.com (HELO silpixa00381635.ger.corp.intel.com) ([10.237.222.149]) by fmsmga005.fm.intel.com with ESMTP; 27 Jun 2018 09:31:39 -0700 From: Jasvinder Singh To: dev@dpdk.org Cc: cristian.dumitrescu@intel.com, bernard.iremonger@intel.com Date: Wed, 27 Jun 2018 17:31:12 +0100 Message-Id: <20180627163123.135686-13-jasvinder.singh@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20180627163123.135686-1-jasvinder.singh@intel.com> References: <20180615165224.25004-2-jasvinder.singh@intel.com> <20180627163123.135686-1-jasvinder.singh@intel.com> Subject: [dpdk-dev] [PATCH v3 12/23] net/softnic: add cli interface X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jun 2018 16:31:42 -0000 Add interface for softnic cli commands. Signed-off-by: Cristian Dumitrescu Signed-off-by: Jasvinder Singh --- drivers/net/softnic/Makefile | 2 + drivers/net/softnic/parser.c | 685 ++++++++++++++++++++++++ drivers/net/softnic/parser.h | 66 +++ drivers/net/softnic/rte_eth_softnic_cli.c | 119 ++++ drivers/net/softnic/rte_eth_softnic_internals.h | 15 + 5 files changed, 887 insertions(+) create mode 100644 drivers/net/softnic/parser.c create mode 100644 drivers/net/softnic/parser.h create mode 100644 drivers/net/softnic/rte_eth_softnic_cli.c diff --git a/drivers/net/softnic/Makefile b/drivers/net/softnic/Makefile index d002062..cb95414 100644 --- a/drivers/net/softnic/Makefile +++ b/drivers/net/softnic/Makefile @@ -32,6 +32,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_tap.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_action.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_pipeline.c SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_thread.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_cli.c +SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += parser.c # # Export include files diff --git a/drivers/net/softnic/parser.c b/drivers/net/softnic/parser.c new file mode 100644 index 0000000..7087b87 --- /dev/null +++ b/drivers/net/softnic/parser.c @@ -0,0 +1,685 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Intel Corporation. + * Copyright (c) 2009, Olivier MATZ + * All rights reserved. + */ + +/* For inet_pton4() and inet_pton6() functions: + * + * Copyright (c) 1996 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "parser.h" + +static uint32_t +get_hex_val(char c) +{ + switch (c) { + case '0': case '1': case '2': case '3': case '4': case '5': + case '6': case '7': case '8': case '9': + return c - '0'; + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': + return c - 'A' + 10; + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': + return c - 'a' + 10; + default: + return 0; + } +} + +int +softnic_parser_read_arg_bool(const char *p) +{ + p = skip_white_spaces(p); + int result = -EINVAL; + + if (((p[0] == 'y') && (p[1] == 'e') && (p[2] == 's')) || + ((p[0] == 'Y') && (p[1] == 'E') && (p[2] == 'S'))) { + p += 3; + result = 1; + } + + if (((p[0] == 'o') && (p[1] == 'n')) || + ((p[0] == 'O') && (p[1] == 'N'))) { + p += 2; + result = 1; + } + + if (((p[0] == 'n') && (p[1] == 'o')) || + ((p[0] == 'N') && (p[1] == 'O'))) { + p += 2; + result = 0; + } + + if (((p[0] == 'o') && (p[1] == 'f') && (p[2] == 'f')) || + ((p[0] == 'O') && (p[1] == 'F') && (p[2] == 'F'))) { + p += 3; + result = 0; + } + + p = skip_white_spaces(p); + + if (p[0] != '\0') + return -EINVAL; + + return result; +} + +int +softnic_parser_read_uint64(uint64_t *value, const char *p) +{ + char *next; + uint64_t val; + + p = skip_white_spaces(p); + if (!isdigit(*p)) + return -EINVAL; + + val = strtoul(p, &next, 10); + if (p == next) + return -EINVAL; + + p = next; + switch (*p) { + case 'T': + val *= 1024ULL; + /* fall through */ + case 'G': + val *= 1024ULL; + /* fall through */ + case 'M': + val *= 1024ULL; + /* fall through */ + case 'k': + case 'K': + val *= 1024ULL; + p++; + break; + } + + p = skip_white_spaces(p); + if (*p != '\0') + return -EINVAL; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint64_hex(uint64_t *value, const char *p) +{ + char *next; + uint64_t val; + + p = skip_white_spaces(p); + + val = strtoul(p, &next, 16); + if (p == next) + return -EINVAL; + + p = skip_white_spaces(next); + if (*p != '\0') + return -EINVAL; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint32(uint32_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT32_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint32_hex(uint32_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT32_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint16(uint16_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT16_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint16_hex(uint16_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT16_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint8(uint8_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT8_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parser_read_uint8_hex(uint8_t *value, const char *p) +{ + uint64_t val = 0; + int ret = softnic_parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT8_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +softnic_parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens) +{ + uint32_t i; + + if (string == NULL || + tokens == NULL || + (*n_tokens < 1)) + return -EINVAL; + + for (i = 0; i < *n_tokens; i++) { + tokens[i] = strtok_r(string, PARSE_DELIMITER, &string); + if (tokens[i] == NULL) + break; + } + + if (i == *n_tokens && + strtok_r(string, PARSE_DELIMITER, &string) != NULL) + return -E2BIG; + + *n_tokens = i; + return 0; +} + +int +softnic_parse_hex_string(char *src, uint8_t *dst, uint32_t *size) +{ + char *c; + uint32_t len, i; + + /* Check input parameters */ + if (src == NULL || + dst == NULL || + size == NULL || + (*size == 0)) + return -1; + + len = strlen(src); + if (((len & 3) != 0) || + (len > (*size) * 2)) + return -1; + *size = len / 2; + + for (c = src; *c != 0; c++) { + if ((((*c) >= '0') && ((*c) <= '9')) || + (((*c) >= 'A') && ((*c) <= 'F')) || + (((*c) >= 'a') && ((*c) <= 'f'))) + continue; + + return -1; + } + + /* Convert chars to bytes */ + for (i = 0; i < *size; i++) + dst[i] = get_hex_val(src[2 * i]) * 16 + + get_hex_val(src[2 * i + 1]); + + return 0; +} + +int +softnic_parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels) +{ + uint32_t n_max_labels = *n_labels, count = 0; + + /* Check for void list of labels */ + if (strcmp(string, "") == 0) { + *n_labels = 0; + return 0; + } + + /* At least one label should be present */ + for ( ; (*string != '\0'); ) { + char *next; + int value; + + if (count >= n_max_labels) + return -1; + + if (count > 0) { + if (string[0] != ':') + return -1; + + string++; + } + + value = strtol(string, &next, 10); + if (next == string) + return -1; + string = next; + + labels[count++] = (uint32_t)value; + } + + *n_labels = count; + 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 int 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; +} + +static struct ether_addr * +my_ether_aton(const char *a) +{ + int i; + char *end; + unsigned long o[ETHER_ADDR_LEN]; + static struct ether_addr ether_addr; + + i = 0; + do { + errno = 0; + o[i] = strtoul(a, &end, 16); + if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0)) + return NULL; + a = end + 1; + } while (++i != sizeof(o) / sizeof(o[0]) && end[0] != 0); + + /* Junk at the end of line */ + if (end[0] != 0) + return NULL; + + /* Support the format XX:XX:XX:XX:XX:XX */ + if (i == ETHER_ADDR_LEN) { + while (i-- != 0) { + if (o[i] > UINT8_MAX) + return NULL; + ether_addr.addr_bytes[i] = (uint8_t)o[i]; + } + /* Support the format XXXX:XXXX:XXXX */ + } else if (i == ETHER_ADDR_LEN / 2) { + while (i-- != 0) { + if (o[i] > UINT16_MAX) + return NULL; + ether_addr.addr_bytes[i * 2] = (uint8_t)(o[i] >> 8); + ether_addr.addr_bytes[i * 2 + 1] = (uint8_t)(o[i] & 0xff); + } + /* unknown format */ + } else + return NULL; + + return (struct ether_addr *)ðer_addr; +} + +int +softnic_parse_ipv4_addr(const char *token, struct in_addr *ipv4) +{ + if (strlen(token) >= INET_ADDRSTRLEN) + return -EINVAL; + + if (inet_pton4(token, (unsigned char *)ipv4) != 1) + return -EINVAL; + + return 0; +} + +int +softnic_parse_ipv6_addr(const char *token, struct in6_addr *ipv6) +{ + if (strlen(token) >= INET6_ADDRSTRLEN) + return -EINVAL; + + if (inet_pton6(token, (unsigned char *)ipv6) != 1) + return -EINVAL; + + return 0; +} + +int +softnic_parse_mac_addr(const char *token, struct ether_addr *addr) +{ + struct ether_addr *tmp; + + tmp = my_ether_aton(token); + if (tmp == NULL) + return -1; + + memcpy(addr, tmp, sizeof(struct ether_addr)); + return 0; +} + +int +softnic_parse_cpu_core(const char *entry, + struct softnic_cpu_core_params *p) +{ + size_t num_len; + char num[8]; + + uint32_t s = 0, c = 0, h = 0, val; + uint8_t s_parsed = 0, c_parsed = 0, h_parsed = 0; + const char *next = skip_white_spaces(entry); + char type; + + if (p == NULL) + return -EINVAL; + + /* Expect or [sX][cY][h]. At least one parameter is required. */ + while (*next != '\0') { + /* If everything parsed nothing should left */ + if (s_parsed && c_parsed && h_parsed) + return -EINVAL; + + type = *next; + switch (type) { + case 's': + case 'S': + if (s_parsed || c_parsed || h_parsed) + return -EINVAL; + s_parsed = 1; + next++; + break; + case 'c': + case 'C': + if (c_parsed || h_parsed) + return -EINVAL; + c_parsed = 1; + next++; + break; + case 'h': + case 'H': + if (h_parsed) + return -EINVAL; + h_parsed = 1; + next++; + break; + default: + /* If it start from digit it must be only core id. */ + if (!isdigit(*next) || s_parsed || c_parsed || h_parsed) + return -EINVAL; + + type = 'C'; + } + + for (num_len = 0; *next != '\0'; next++, num_len++) { + if (num_len == RTE_DIM(num)) + return -EINVAL; + + if (!isdigit(*next)) + break; + + num[num_len] = *next; + } + + if (num_len == 0 && type != 'h' && type != 'H') + return -EINVAL; + + if (num_len != 0 && (type == 'h' || type == 'H')) + return -EINVAL; + + num[num_len] = '\0'; + val = strtol(num, NULL, 10); + + h = 0; + switch (type) { + case 's': + case 'S': + s = val; + break; + case 'c': + case 'C': + c = val; + break; + case 'h': + case 'H': + h = 1; + break; + } + } + + p->socket_id = s; + p->core_id = c; + p->thread_id = h; + return 0; +} diff --git a/drivers/net/softnic/parser.h b/drivers/net/softnic/parser.h new file mode 100644 index 0000000..5ab4763 --- /dev/null +++ b/drivers/net/softnic/parser.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation + */ + +#ifndef __INCLUDE_SOFTNIC_PARSER_H__ +#define __INCLUDE_SOFTNIC_PARSER_H__ + +#include + +#include +#include + +#define PARSE_DELIMITER " \f\n\r\t\v" + +#define skip_white_spaces(pos) \ +({ \ + __typeof__(pos) _p = (pos); \ + for ( ; isspace(*_p); _p++) \ + ; \ + _p; \ +}) + +static inline size_t +skip_digits(const char *src) +{ + size_t i; + + for (i = 0; isdigit(src[i]); i++) + ; + + return i; +} + +int softnic_parser_read_arg_bool(const char *p); + +int softnic_parser_read_uint64(uint64_t *value, const char *p); +int softnic_parser_read_uint32(uint32_t *value, const char *p); +int softnic_parser_read_uint16(uint16_t *value, const char *p); +int softnic_parser_read_uint8(uint8_t *value, const char *p); + +int softnic_parser_read_uint64_hex(uint64_t *value, const char *p); +int softnic_parser_read_uint32_hex(uint32_t *value, const char *p); +int softnic_parser_read_uint16_hex(uint16_t *value, const char *p); +int softnic_parser_read_uint8_hex(uint8_t *value, const char *p); + +int softnic_parse_hex_string(char *src, uint8_t *dst, uint32_t *size); + +int softnic_parse_ipv4_addr(const char *token, struct in_addr *ipv4); +int softnic_parse_ipv6_addr(const char *token, struct in6_addr *ipv6); +int softnic_parse_mac_addr(const char *token, struct ether_addr *addr); +int softnic_parse_mpls_labels(char *string, + uint32_t *labels, uint32_t *n_labels); + +struct softnic_cpu_core_params { + uint32_t socket_id; + uint32_t core_id; + uint32_t thread_id; +}; + +int softnic_parse_cpu_core(const char *entry, + struct softnic_cpu_core_params *p); + +int softnic_parse_tokenize_string(char *string, + char *tokens[], uint32_t *n_tokens); + +#endif diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c new file mode 100644 index 0000000..00b9daa --- /dev/null +++ b/drivers/net/softnic/rte_eth_softnic_cli.c @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2018 Intel Corporation + */ + +#include +#include +#include +#include + +#include "rte_eth_softnic_internals.h" +#include "parser.h" + +#ifndef CMD_MAX_TOKENS +#define CMD_MAX_TOKENS 256 +#endif + +#define MSG_OUT_OF_MEMORY "Not enough memory.\n" +#define MSG_CMD_UNKNOWN "Unknown command \"%s\".\n" +#define MSG_CMD_UNIMPLEM "Command \"%s\" not implemented.\n" +#define MSG_ARG_NOT_ENOUGH "Not enough arguments for command \"%s\".\n" +#define MSG_ARG_TOO_MANY "Too many arguments for command \"%s\".\n" +#define MSG_ARG_MISMATCH "Wrong number of arguments for command \"%s\".\n" +#define MSG_ARG_NOT_FOUND "Argument \"%s\" not found.\n" +#define MSG_ARG_INVALID "Invalid value for argument \"%s\".\n" +#define MSG_FILE_ERR "Error in file \"%s\" at line %u.\n" +#define MSG_FILE_NOT_ENOUGH "Not enough rules in file \"%s\".\n" +#define MSG_CMD_FAIL "Command \"%s\" failed.\n" + +static int +is_comment(char *in) +{ + if ((strlen(in) && index("!#%;", in[0])) || + (strncmp(in, "//", 2) == 0) || + (strncmp(in, "--", 2) == 0)) + return 1; + + return 0; +} + +void +cli_process(char *in, char *out, size_t out_size, void *arg) +{ + char *tokens[CMD_MAX_TOKENS]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + arg = arg; + + if (is_comment(in)) + return; + + status = softnic_parse_tokenize_string(in, tokens, &n_tokens); + if (status) { + snprintf(out, out_size, MSG_ARG_TOO_MANY, ""); + return; + } + + if (n_tokens == 0) + return; + + snprintf(out, out_size, MSG_CMD_UNKNOWN, tokens[0]); +} + +int +cli_script_process(struct pmd_internals *softnic, + const char *file_name, + size_t msg_in_len_max, + size_t msg_out_len_max) +{ + char *msg_in = NULL, *msg_out = NULL; + FILE *f = NULL; + + /* Check input arguments */ + if (file_name == NULL || + strlen(file_name) == 0 || + msg_in_len_max == 0 || + msg_out_len_max == 0) + return -EINVAL; + + msg_in = malloc(msg_in_len_max + 1); + msg_out = malloc(msg_out_len_max + 1); + if (msg_in == NULL || + msg_out == NULL) { + free(msg_out); + free(msg_in); + return -ENOMEM; + } + + /* Open input file */ + f = fopen(file_name, "r"); + if (f == NULL) { + free(msg_out); + free(msg_in); + return -EIO; + } + + /* Read file */ + for ( ; ; ) { + if (fgets(msg_in, msg_in_len_max + 1, f) == NULL) + break; + + printf("%s", msg_in); + msg_out[0] = 0; + + cli_process(msg_in, + msg_out, + msg_out_len_max, + softnic); + + if (strlen(msg_out)) + printf("%s", msg_out); + } + + /* Close file */ + fclose(f); + free(msg_out); + free(msg_in); + return 0; +} diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h index 6714c53..5d38f2f 100644 --- a/drivers/net/softnic/rte_eth_softnic_internals.h +++ b/drivers/net/softnic/rte_eth_softnic_internals.h @@ -695,4 +695,19 @@ thread_init(struct pmd_internals *p); void thread_free(struct pmd_internals *p); +/** + * CLI + */ +void +cli_process(char *in, + char *out, + size_t out_size, + void *arg); + +int +cli_script_process(struct pmd_internals *softnic, + const char *file_name, + size_t msg_in_len_max, + size_t msg_out_len_max); + #endif /* __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__ */ -- 2.9.3