7d8194517a
Sync some patches for hns3 PMD, telemetry and testpmd. And main modifications are as follows: - backport some bugfixes for hns3 - revert Tx performance optimization for hns3 - add Rx/Tx descriptor dump feature for hns3 - refactor some RSS commands for testpmd - add ethdev telemetry private dump - add dmadev telemetry - sync telemetry lib Signed-off-by: Huisong Li <lihuisong@huawei.com> (cherry picked from commit 4f06d27eff9aa99c2e2073ac74328893990ed8ed)
79 lines
2.2 KiB
Diff
79 lines
2.2 KiB
Diff
From a36114ed036f8c4976dfe3d47f0ee29c9f214fc5 Mon Sep 17 00:00:00 2001
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From: Chengwen Feng <fengchengwen@huawei.com>
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Date: Fri, 21 Oct 2022 15:36:57 +0800
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Subject: [PATCH 181/189] dmadev: support telemetry dump dmadev
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This patch supports telemetry dump dmadev.
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Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
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Acked-by: Morten Brørup <mb@smartsharesystems.com>
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---
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lib/dmadev/rte_dmadev.c | 43 +++++++++++++++++++++++++++++++++++++++++
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1 file changed, 43 insertions(+)
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diff --git a/lib/dmadev/rte_dmadev.c b/lib/dmadev/rte_dmadev.c
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index 174d4c40ae..ea1cb815b4 100644
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--- a/lib/dmadev/rte_dmadev.c
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+++ b/lib/dmadev/rte_dmadev.c
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@@ -985,6 +985,45 @@ dmadev_handle_dev_stats(const char *cmd __rte_unused,
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return 0;
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}
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+#ifndef RTE_EXEC_ENV_WINDOWS
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+static int
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+dmadev_handle_dev_dump(const char *cmd __rte_unused,
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+ const char *params,
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+ struct rte_tel_data *d)
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+{
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+ char *buf, *end_param;
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+ int dev_id, ret;
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+ FILE *f;
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+
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+ if (params == NULL || strlen(params) == 0 || !isdigit(*params))
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+ return -EINVAL;
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+
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+ dev_id = strtoul(params, &end_param, 0);
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+ if (*end_param != '\0')
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+ RTE_DMA_LOG(WARNING, "Extra parameters passed to dmadev telemetry command, ignoring");
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+
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+ buf = calloc(sizeof(char), RTE_TEL_MAX_SINGLE_STRING_LEN);
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+ if (buf == NULL)
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+ return -ENOMEM;
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+
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+ f = fmemopen(buf, RTE_TEL_MAX_SINGLE_STRING_LEN - 1, "w+");
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+ if (f == NULL) {
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+ free(buf);
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+ return -EINVAL;
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+ }
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+
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+ ret = rte_dma_dump(dev_id, f);
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+ fclose(f);
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+ if (ret == 0) {
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+ rte_tel_data_start_dict(d);
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+ rte_tel_data_string(d, buf);
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+ }
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+
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+ free(buf);
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+ return ret;
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+}
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+#endif /* !RTE_EXEC_ENV_WINDOWS */
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+
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RTE_INIT(dmadev_init_telemetry)
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{
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rte_telemetry_register_cmd("/dmadev/list", dmadev_handle_dev_list,
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@@ -993,4 +1032,8 @@ RTE_INIT(dmadev_init_telemetry)
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"Returns information for a dmadev. Parameters: int dev_id");
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rte_telemetry_register_cmd("/dmadev/stats", dmadev_handle_dev_stats,
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"Returns the stats for a dmadev vchannel. Parameters: int dev_id, vchan_id (Optional if only one vchannel)");
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+#ifndef RTE_EXEC_ENV_WINDOWS
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+ rte_telemetry_register_cmd("/dmadev/dump", dmadev_handle_dev_dump,
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+ "Returns dump information for a dmadev. Parameters: int dev_id");
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+#endif
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}
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--
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2.23.0
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