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([10.237.223.157]) by fmsmga004.fm.intel.com with ESMTP; 01 Sep 2022 07:20:52 -0700 From: Cristian Dumitrescu To: dev@dpdk.org Cc: Yogesh Jangra Subject: [PATCH V3 11/21] net/softnic: add pipeline library build CLI command Date: Thu, 1 Sep 2022 14:20:31 +0000 Message-Id: <20220901142041.2628537-12-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220901142041.2628537-1-cristian.dumitrescu@intel.com> References: <20220804165839.1074817-1-cristian.dumitrescu@intel.com> <20220901142041.2628537-1-cristian.dumitrescu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add CLI command for pipeline shared library build. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- drivers/net/softnic/rte_eth_softnic_cli.c | 143 ++++++++++++++++++++++ 1 file changed, 143 insertions(+) diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c index f2c2721d55..08cca7a8e4 100644 --- a/drivers/net/softnic/rte_eth_softnic_cli.c +++ b/drivers/net/softnic/rte_eth_softnic_cli.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include @@ -17,6 +18,10 @@ #define CMD_MAX_TOKENS 256 #endif +#ifndef MAX_LINE_SIZE +#define MAX_LINE_SIZE 2048 +#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" @@ -227,6 +232,139 @@ cmd_softnic_pipeline_codegen(struct pmd_internals *softnic __rte_unused, } } +/** + * pipeline libbuild + */ +static void +cmd_softnic_pipeline_libbuild(struct pmd_internals *softnic __rte_unused, + char **tokens, + uint32_t n_tokens, + char *out, + size_t out_size) +{ + char *code_file, *lib_file, *obj_file = NULL, *log_file = NULL; + char *install_dir, *cwd = NULL, *buffer = NULL; + size_t length; + int status = 0; + + if (n_tokens != 4) { + snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]); + goto free; + } + + install_dir = getenv("RTE_INSTALL_DIR"); + if (!install_dir) { + cwd = malloc(MAX_LINE_SIZE); + if (!cwd) { + snprintf(out, out_size, MSG_OUT_OF_MEMORY); + goto free; + } + + install_dir = getcwd(cwd, MAX_LINE_SIZE); + if (!install_dir) { + snprintf(out, out_size, "Error: Path too long.\n"); + goto free; + } + } + + snprintf(out, out_size, "Using DPDK source code from \"%s\".\n", install_dir); + out_size -= strlen(out); + out += strlen(out); + + code_file = tokens[2]; + length = strnlen(code_file, MAX_LINE_SIZE); + if (length < 3 || + code_file[length - 2] != '.' || + code_file[length - 1] != 'c') { + snprintf(out, out_size, MSG_ARG_INVALID, "code_file"); + goto free; + } + + lib_file = tokens[3]; + length = strnlen(lib_file, MAX_LINE_SIZE); + if (length < 4 || + lib_file[length - 3] != '.' || + lib_file[length - 2] != 's' || + lib_file[length - 1] != 'o') { + snprintf(out, out_size, MSG_ARG_INVALID, "lib_file"); + goto free; + } + + obj_file = malloc(length); + log_file = malloc(length + 2); + if (!obj_file || !log_file) { + snprintf(out, out_size, MSG_OUT_OF_MEMORY); + goto free; + } + + memcpy(obj_file, lib_file, length - 2); + obj_file[length - 2] = 'o'; + obj_file[length - 1] = 0; + + memcpy(log_file, lib_file, length - 2); + log_file[length - 2] = 'l'; + log_file[length - 1] = 'o'; + log_file[length] = 'g'; + log_file[length + 1] = 0; + + buffer = malloc(MAX_LINE_SIZE); + if (!buffer) { + snprintf(out, out_size, MSG_OUT_OF_MEMORY); + return; + } + + snprintf(buffer, + MAX_LINE_SIZE, + "gcc -c -O3 -fpic -Wno-deprecated-declarations -o %s %s " + "-I %s/lib/pipeline " + "-I %s/lib/eal/include " + "-I %s/lib/eal/x86/include " + "-I %s/lib/eal/include/generic " + "-I %s/lib/meter " + "-I %s/lib/port " + "-I %s/lib/table " + "-I %s/lib/pipeline " + "-I %s/config " + "-I %s/build " + "-I %s/lib/eal/linux/include " + ">%s 2>&1 " + "&& " + "gcc -shared %s -o %s " + ">>%s 2>&1", + obj_file, + code_file, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + install_dir, + log_file, + obj_file, + lib_file, + log_file); + + status = system(buffer); + if (status) { + snprintf(out, + out_size, + "Library build failed, see file \"%s\" for details.\n", + log_file); + goto free; + } + +free: + free(cwd); + free(obj_file); + free(log_file); + free(buffer); +} + /** * thread pipeline enable [ period ] */ @@ -361,6 +499,11 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg) cmd_softnic_pipeline_codegen(softnic, tokens, n_tokens, out, out_size); return; } + + if (n_tokens >= 3 && !strcmp(tokens[1], "libbuild")) { + cmd_softnic_pipeline_libbuild(softnic, tokens, n_tokens, out, out_size); + return; + } } if (strcmp(tokens[0], "thread") == 0) { -- 2.34.1