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([10.237.223.157]) by fmsmga004.fm.intel.com with ESMTP; 01 Sep 2022 07:20:58 -0700 From: Cristian Dumitrescu To: dev@dpdk.org Cc: Yogesh Jangra Subject: [PATCH V3 17/21] net/softnic: add the pipeline register read/write CLI commands Date: Thu, 1 Sep 2022 14:20:37 +0000 Message-Id: <20220901142041.2628537-18-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 commands for pipeline registers read and write operations. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- drivers/net/softnic/rte_eth_softnic_cli.c | 127 ++++++++++++++++++++++ 1 file changed, 127 insertions(+) diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c index 7c25a502ec..b1f7460f47 100644 --- a/drivers/net/softnic/rte_eth_softnic_cli.c +++ b/drivers/net/softnic/rte_eth_softnic_cli.c @@ -34,6 +34,22 @@ #define MSG_FILE_NOT_ENOUGH "Not enough rules in file \"%s\".\n" #define MSG_CMD_FAIL "Command \"%s\" failed.\n" +static int +parser_read_uint64(uint64_t *value, char *p) +{ + uint64_t val = 0; + + if (!value || !p || !p[0]) + return -EINVAL; + + val = strtoull(p, &p, 0); + if (p[0]) + return -EINVAL; + + *value = val; + return 0; +} + static int parser_read_uint32(uint32_t *value, char *p) { @@ -1403,6 +1419,107 @@ cmd_softnic_pipeline_abort(struct pmd_internals *softnic, rte_swx_ctl_pipeline_abort(p->ctl); } +/** + * pipeline regrd + */ +static void +cmd_softnic_pipeline_regrd(struct pmd_internals *softnic, + char **tokens, + uint32_t n_tokens, + char *out, + size_t out_size) +{ + struct pipeline *p; + const char *pipeline_name, *name; + uint64_t value; + uint32_t idx; + int status; + + if (n_tokens != 5) { + snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]); + return; + } + + pipeline_name = tokens[1]; + p = softnic_pipeline_find(softnic, pipeline_name); + if (!p) { + snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name"); + return; + } + + if (strcmp(tokens[2], "regrd")) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "regrd"); + return; + } + + name = tokens[3]; + + if (parser_read_uint32(&idx, tokens[4])) { + snprintf(out, out_size, MSG_ARG_INVALID, "index"); + return; + } + + status = rte_swx_ctl_pipeline_regarray_read(p->p, name, idx, &value); + if (status) { + snprintf(out, out_size, "Command failed.\n"); + return; + } + + snprintf(out, out_size, "0x%" PRIx64 "\n", value); +} + +/** + * pipeline regwr + */ +static void +cmd_softnic_pipeline_regwr(struct pmd_internals *softnic, + char **tokens, + uint32_t n_tokens, + char *out, + size_t out_size) +{ + struct pipeline *p; + const char *pipeline_name, *name; + uint64_t value; + uint32_t idx; + int status; + + if (n_tokens != 6) { + snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]); + return; + } + + pipeline_name = tokens[1]; + p = softnic_pipeline_find(softnic, pipeline_name); + if (!p) { + snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name"); + return; + } + + if (strcmp(tokens[2], "regwr")) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "regwr"); + return; + } + + name = tokens[3]; + + if (parser_read_uint32(&idx, tokens[4])) { + snprintf(out, out_size, MSG_ARG_INVALID, "index"); + return; + } + + if (parser_read_uint64(&value, tokens[5])) { + snprintf(out, out_size, MSG_ARG_INVALID, "value"); + return; + } + + status = rte_swx_ctl_pipeline_regarray_write(p->p, name, idx, value); + if (status) { + snprintf(out, out_size, "Command failed.\n"); + return; + } +} + /** * thread pipeline enable [ period ] */ @@ -1633,6 +1750,16 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg) cmd_softnic_pipeline_abort(softnic, tokens, n_tokens, out, out_size); return; } + + if (n_tokens >= 3 && !strcmp(tokens[2], "regrd")) { + cmd_softnic_pipeline_regrd(softnic, tokens, n_tokens, out, out_size); + return; + } + + if (n_tokens >= 3 && !strcmp(tokens[2], "regwr")) { + cmd_softnic_pipeline_regwr(softnic, tokens, n_tokens, out, out_size); + return; + } } if (strcmp(tokens[0], "thread") == 0) { -- 2.34.1