From: Jerin Jacob <jerinjacobk@gmail.com>
To: Amit Prakash Shukla <amitprakashs@marvell.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
dev@dpdk.org
Subject: Re: [PATCH v4 2/3] graph: pcap capture for graph nodes
Date: Tue, 31 Jan 2023 13:36:41 +0530 [thread overview]
Message-ID: <CALBAE1NL1tF5QFzv2Uiz67dN00tcc_p=TqEhygsQMkucb1mn4A@mail.gmail.com> (raw)
In-Reply-To: <20230124112139.1426279-2-amitprakashs@marvell.com>
On Tue, Jan 24, 2023 at 4:52 PM Amit Prakash Shukla
<amitprakashs@marvell.com> wrote:
>
> Implementation adds support to capture packets at each node with
> packet metadata and node name.
>
> Signed-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>
> ---
> v2:
> - Fixed code style issue
> - Fixed CI compilation issue on github-robot
>
> v3:
> - Code review suggestion from Stephen
> - Fixed potential memory leak
>
> v4:
> - Code review suggestion from Jerin
>
> app/test/test_graph_perf.c | 2 +-
> doc/guides/rel_notes/release_23_03.rst | 7 +
> lib/graph/graph.c | 17 +-
> lib/graph/graph_pcap.c | 217 +++++++++++++++++++++++++
> lib/graph/graph_pcap_private.h | 124 ++++++++++++++
> lib/graph/graph_populate.c | 12 +-
> lib/graph/graph_private.h | 5 +
> lib/graph/meson.build | 3 +-
> lib/graph/rte_graph.h | 5 +
> lib/graph/rte_graph_worker.h | 9 +
> 10 files changed, 397 insertions(+), 4 deletions(-)
> create mode 100644 lib/graph/graph_pcap.c
> create mode 100644 lib/graph/graph_pcap_private.h
>
> diff --git a/app/test/test_graph_perf.c b/app/test/test_graph_perf.c
> index 1d065438a6..c5b463f700 100644
> --- a/app/test/test_graph_perf.c
> +++ b/app/test/test_graph_perf.c
> @@ -324,7 +324,7 @@ graph_init(const char *gname, uint8_t nb_srcs, uint8_t nb_sinks,
> char nname[RTE_NODE_NAMESIZE / 2];
> struct test_node_data *node_data;
> char *ename[nodes_per_stage];
> - struct rte_graph_param gconf;
> + struct rte_graph_param gconf = {0};
If it is Fix move to seperate patch out this series.
> const struct rte_memzone *mz;
> uint8_t total_percent = 0;
> rte_node_t *src_nodes;
> diff --git a/doc/guides/rel_notes/release_23_03.rst b/doc/guides/rel_notes/release_23_03.rst
> index 8c360b89e4..9ba392fb58 100644
> --- a/doc/guides/rel_notes/release_23_03.rst
> +++ b/doc/guides/rel_notes/release_23_03.rst
> @@ -69,6 +69,10 @@ New Features
> ``rte_event_dev_config::nb_single_link_event_port_queues`` parameter
> required for eth_rx, eth_tx, crypto and timer eventdev adapters.
>
> +* **Added pcap trace support in graph library.**
> +
> + * Added support to capture packets at each graph node with packet metadata and
> + node name.
>
> Removed Items
> -------------
> @@ -101,6 +105,9 @@ API Changes
> * Experimental function ``rte_pcapng_copy`` was updated to support comment
> section in enhanced packet block in pcapng library.
>
> +* Experimental structures ``struct rte_graph_param``, ``struct rte_graph`` and
> + ``struct graph`` were updated to support pcap trace in graph library.
> +
> ABI Changes
> -----------
>
> diff --git a/lib/graph/graph.c b/lib/graph/graph.c
> index 3a617cc369..a839a2803b 100644
> --- a/lib/graph/graph.c
> +++ b/lib/graph/graph.c
> @@ -15,6 +15,7 @@
> #include <rte_string_fns.h>
>
> #include "graph_private.h"
> +#include "graph_pcap_private.h"
>
> static struct graph_head graph_list = STAILQ_HEAD_INITIALIZER(graph_list);
> static rte_spinlock_t graph_lock = RTE_SPINLOCK_INITIALIZER;
> @@ -228,7 +229,12 @@ graph_mem_fixup_node_ctx(struct rte_graph *graph)
> node_db = node_from_name(name);
> if (node_db == NULL)
> SET_ERR_JMP(ENOLINK, fail, "Node %s not found", name);
> - node->process = node_db->process;
> +
> + if (graph->pcap_enable) {
> + node->process = graph_pcap_dispatch;
> + node->original_process = node_db->process;
> + } else
> + node->process = node_db->process;
> }
>
> return graph;
> @@ -242,6 +248,9 @@ graph_mem_fixup_secondary(struct rte_graph *graph)
> if (graph == NULL || rte_eal_process_type() == RTE_PROC_PRIMARY)
> return graph;
>
> + if (graph_pcap_file_open(graph->pcap_filename) || graph_pcap_mp_init())
> + graph_pcap_exit(graph);
> +
> return graph_mem_fixup_node_ctx(graph);
> }
>
> @@ -323,11 +332,17 @@ rte_graph_create(const char *name, struct rte_graph_param *prm)
> if (graph_has_isolated_node(graph))
> goto graph_cleanup;
>
> + /* Initialize pcap config. */
> + graph_pcap_enable(prm->pcap_enable);
> +
> /* Initialize graph object */
> graph->socket = prm->socket_id;
> graph->src_node_count = src_node_count;
> graph->node_count = graph_nodes_count(graph);
> graph->id = graph_id;
> + graph->num_pkt_to_capture = prm->num_pkt_to_capture;
> + if (prm->pcap_filename)
> + rte_strscpy(graph->pcap_filename, prm->pcap_filename, RTE_GRAPH_PCAP_FILE_SZ);
>
> /* Allocate the Graph fast path memory and populate the data */
> if (graph_fp_mem_create(graph))
> diff --git a/lib/graph/graph_pcap.c b/lib/graph/graph_pcap.c
> new file mode 100644
> index 0000000000..7bd13ed61e
> --- /dev/null
> +++ b/lib/graph/graph_pcap.c
> @@ -0,0 +1,217 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(C) 2023 Marvell International Ltd.
> + */
> +
> +#include <errno.h>
> +#include <unistd.h>
> +#include <stdlib.h>
> +#include <pwd.h>
Sort in alphabetical order.
> +
> +#include <rte_mbuf.h>
> +#include <rte_pcapng.h>
> +
> +#include "rte_graph_worker.h"
> +
> +#include "graph_pcap_private.h"
> +
> +#define GRAPH_PCAP_BUF_SZ 128
> +#define GRAPH_PCAP_NUM_PACKETS 1024
> +#define GRAPH_PCAP_PKT_POOL "graph_pcap_pkt_pool"
> +#define GRAPH_PCAP_FILE_NAME "dpdk_graph_pcap_capture_XXXXXX.pcapng"
> +
> +/* For multi-process, packets are captured in separate files. */
> +static rte_pcapng_t *pcapng_fd;
> +static bool pcap_enable;
> +struct rte_mempool *pkt_mp;
> +
> +void
> +graph_pcap_enable(bool val)
> +{
> + pcap_enable = val;
> +}
> +
> +int
> +graph_pcap_is_enable(void)
> +{
> + return pcap_enable;
> +}
> +
> +void
> +graph_pcap_exit(struct rte_graph *graph)
> +{
> + if (rte_eal_process_type() == RTE_PROC_PRIMARY)
> + if (pkt_mp)
> + rte_mempool_free(pkt_mp);
> +
> + if (pcapng_fd) {
> + rte_pcapng_close(pcapng_fd);
> + pcapng_fd = NULL;
> + }
> +
> + /* Disable pcap. */
> + graph->pcap_enable = 0;
> + graph_pcap_enable(0);
> +}
> +
> +static int
> +graph_pcap_default_path_get(char **dir_path)
> +{
> + struct passwd *pwd;
> + char *home_dir;
> +
> + /* First check for shell environment variable */
> + home_dir = getenv("HOME");
> + if (home_dir == NULL) {
> + graph_warn("Home env not preset.");
> + /* Fallback to password file entry */
> + pwd = getpwuid(getuid());
> + if (pwd == NULL)
> + return -EINVAL;
> +
> + home_dir = pwd->pw_dir;
> + }
> +
> + /* Append default pcap file to directory */
> + if (asprintf(dir_path, "%s/%s", home_dir, GRAPH_PCAP_FILE_NAME) == -1)
> + return -ENOMEM;
> +
> + return 0;
> +}
> +
> +int
> +graph_pcap_file_open(const char *filename)
> +{
> + int fd;
> + char file_name[RTE_GRAPH_PCAP_FILE_SZ];
> + char *pcap_dir;
> +
> + if (pcapng_fd)
> + goto done;
> +
> + if (!filename || filename[0] == '\0') {
> + if (graph_pcap_default_path_get(&pcap_dir) < 0)
> + return -1;
> + snprintf(file_name, RTE_GRAPH_PCAP_FILE_SZ, "%s", pcap_dir);
> + free(pcap_dir);
> + } else {
> + snprintf(file_name, RTE_GRAPH_PCAP_FILE_SZ, "%s_XXXXXX.pcapng",
> + filename);
> + }
> +
> + fd = mkstemps(file_name, strlen(".pcapng"));
> + if (fd < 0) {
> + graph_err("mkstemps() failure");
> + return -1;
> + }
> +
> + graph_info("pcap filename: %s", file_name);
> +
> + /* Open a capture file */
> + pcapng_fd = rte_pcapng_fdopen(fd, NULL, NULL, "Graph pcap tracer",
> + NULL);
> + if (pcapng_fd == NULL) {
> + graph_err("Graph rte_pcapng_fdopen failed.");
> + close(fd);
> + return -1;
> + }
> +
> +done:
> + return 0;
> +}
> +
> +int
> +graph_pcap_mp_init(void)
> +{
> + pkt_mp = rte_mempool_lookup(GRAPH_PCAP_PKT_POOL);
> + if (pkt_mp)
> + goto done;
> +
> + /* Make a pool for cloned packets */
> + pkt_mp = rte_pktmbuf_pool_create_by_ops(GRAPH_PCAP_PKT_POOL,
> + IOV_MAX + RTE_GRAPH_BURST_SIZE, 0, 0,
> + rte_pcapng_mbuf_size(RTE_MBUF_DEFAULT_BUF_SIZE),
> + SOCKET_ID_ANY, "ring_mp_mc");
> + if (pkt_mp == NULL) {
> + graph_err("Cannot create mempool for graph pcap capture.");
> + return -1;
> + }
> +
> +done:
> + return 0;
> +}
> +
> +int
> +graph_pcap_init(struct graph *graph)
> +{
> + struct rte_graph *graph_data = graph->graph;
> +
> + if (graph_pcap_file_open(graph->pcap_filename) < 0)
> + goto error;
> +
> + if (graph_pcap_mp_init() < 0)
> + goto error;
> +
> + /* User configured number of packets to capture. */
> + if (graph->num_pkt_to_capture)
> + graph_data->nb_pkt_to_capture = graph->num_pkt_to_capture;
> + else
> + graph_data->nb_pkt_to_capture = GRAPH_PCAP_NUM_PACKETS;
> +
> + /* All good. Now populate data for secondary process. */
No need new line.
> +
> + rte_strscpy(graph_data->pcap_filename, graph->pcap_filename, RTE_GRAPH_PCAP_FILE_SZ);
> + graph_data->pcap_enable = 1;
> +
> + return 0;
> +
> +error:
> + graph_pcap_exit(graph_data);
> + graph_pcap_enable(0);
> + graph_err("Graph pcap initialization failed. Disabling pcap trace.");
> + return -1;
> +}
> +
> +uint16_t
> +graph_pcap_dispatch(struct rte_graph *graph,
> + struct rte_node *node, void **objs,
> + uint16_t nb_objs)
> +{
> + struct rte_mbuf *mbuf_clones[RTE_GRAPH_BURST_SIZE];
> + char buffer[GRAPH_PCAP_BUF_SZ];
> + uint64_t i, num_packets;
> + struct rte_mbuf *mbuf;
> + ssize_t len;
> +
> + if (!nb_objs || (graph->nb_pkt_captured >= graph->nb_pkt_to_capture))
> + goto done;
> +
> + num_packets = graph->nb_pkt_to_capture - graph->nb_pkt_captured;
> + /* nb_objs will never be greater than RTE_GRAPH_BURST_SIZE */
> + if (num_packets > nb_objs)
> + num_packets = nb_objs;
> +
> + snprintf(buffer, GRAPH_PCAP_BUF_SZ, "%s: %s", graph->name, node->name);
> +
> + for (i = 0; i < num_packets; i++) {
> + struct rte_mbuf *mc;
> + mbuf = (struct rte_mbuf *)objs[i];
> +
> + mc = rte_pcapng_copy(mbuf->port, 0, mbuf, pkt_mp, mbuf->pkt_len,
> + rte_get_tsc_cycles(), 0, buffer);
> + if (mc == NULL)
> + break;
> +
> + mbuf_clones[i] = mc;
> + }
> +
> + /* write it to capture file */
> + len = rte_pcapng_write_packets(pcapng_fd, mbuf_clones, i);
> + rte_pktmbuf_free_bulk(mbuf_clones, i);
> + if (len <= 0)
> + goto done;
> +
> + graph->nb_pkt_captured += i;
> +
> +done:
> + return node->original_process(graph, node, objs, nb_objs);
> +}
> diff --git a/lib/graph/graph_pcap_private.h b/lib/graph/graph_pcap_private.h
> new file mode 100644
> index 0000000000..198add67e2
> --- /dev/null
> +++ b/lib/graph/graph_pcap_private.h
> @@ -0,0 +1,124 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(C) 2023 Marvell International Ltd.
> + */
> +
> +#ifndef _RTE_GRAPH_PCAP_PRIVATE_H_
> +#define _RTE_GRAPH_PCAP_PRIVATE_H_
> +
> +#include <stdint.h>
> +#include <sys/types.h>
> +
> +#include "graph_private.h"
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
No need this for internal header files
> +
> +/**
> + * @internal
> + *
> + * Pcap trace enable/disable function.
> + *
> + * The function is called to enable/disable graph pcap trace functionality.
> + *
> + * @param val
> + * Value to be set to enable/disable graph pcap trace.
> + */
> +void graph_pcap_enable(bool val);
> +
> +/**
> + * @internal
> + *
> + * Check graph pcap trace is enable/disable.
> + *
> + * The function is called to check if the graph pcap trace is enabled/disabled.
> + *
> + * @return
> + * - 1: Enable
> + * - 0: Disable
> + */
> +int graph_pcap_is_enable(void);
> +
> +/**
> + * @internal
> + *
> + * Initialise graph pcap trace functionality.
> + *
> + * The function invoked to allocate mempool.
> + *
> + * @return
> + * 0 on success and -1 on failure.
> + */
> +int graph_pcap_mp_init(void);
> +
> +/**
> + * @internal
> + *
> + * Initialise graph pcap trace functionality.
> + *
> + * The function invoked to open pcap file.
> + *
> + * @param filename
> + * Pcap filename.
> + *
> + * @return
> + * 0 on success and -1 on failure.
> + */
> +int graph_pcap_file_open(const char *filename);
> +
> +/**
> + * @internal
> + *
> + * Initialise graph pcap trace functionality.
> + *
> + * The function invoked when the graph pcap trace is enabled. This function
> + * open's pcap file and allocates mempool. Information needed for secondary
> + * process is populated.
> + *
> + * @param graph
> + * Pointer to graph structure.
> + *
> + * @return
> + * 0 on success and -1 on failure.
> + */
> +int graph_pcap_init(struct graph *graph);
> +
> +/**
> + * @internal
> + *
> + * Exit graph pcap trace functionality.
> + *
> + * The function is called to exit graph pcap trace and close open fd's and
> + * free up memory. Pcap trace is also disabled.
> + *
> + * @param graph
> + * Pointer to graph structure.
> + */
> +void graph_pcap_exit(struct rte_graph *graph);
> +
> +/**
> + * @internal
> + *
> + * Capture mbuf metadata and node metadata to a pcap file.
> + *
> + * When graph pcap trace enabled, this function is invoked prior to each node
> + * and mbuf, node metadata is parsed and captured in a pcap file.
> + *
> + * @param graph
> + * Pointer to the graph object.
> + * @param node
> + * Pointer to the node object.
> + * @param objs
> + * Pointer to an array of objects to be processed.
> + * @param nb_objs
> + * Number of objects in the array.
> + */
> +uint16_t graph_pcap_dispatch(struct rte_graph *graph,
> + struct rte_node *node, void **objs,
> + uint16_t nb_objs);
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif /* _RTE_GRAPH_PCAP_PRIVATE_H_ */
> diff --git a/lib/graph/graph_populate.c b/lib/graph/graph_populate.c
> index 102fd6c29b..2c0844ce92 100644
> --- a/lib/graph/graph_populate.c
> +++ b/lib/graph/graph_populate.c
> @@ -9,6 +9,7 @@
> #include <rte_memzone.h>
>
> #include "graph_private.h"
> +#include "graph_pcap_private.h"
>
> static size_t
> graph_fp_mem_calc_size(struct graph *graph)
> @@ -75,7 +76,11 @@ graph_nodes_populate(struct graph *_graph)
> memset(node, 0, sizeof(*node));
> node->fence = RTE_GRAPH_FENCE;
> node->off = off;
> - node->process = graph_node->node->process;
> + if (graph_pcap_is_enable()) {
> + node->process = graph_pcap_dispatch;
> + node->original_process = graph_node->node->process;
> + } else
> + node->process = graph_node->node->process;
> memcpy(node->name, graph_node->node->name, RTE_GRAPH_NAMESIZE);
> pid = graph_node->node->parent_id;
> if (pid != RTE_NODE_ID_INVALID) { /* Cloned node */
> @@ -183,6 +188,8 @@ graph_fp_mem_populate(struct graph *graph)
> int rc;
>
> graph_header_popluate(graph);
> + if (graph_pcap_is_enable())
> + graph_pcap_init(graph);
> graph_nodes_populate(graph);
> rc = graph_node_nexts_populate(graph);
> rc |= graph_src_nodes_populate(graph);
> @@ -227,6 +234,9 @@ graph_nodes_mem_destroy(struct rte_graph *graph)
> int
> graph_fp_mem_destroy(struct graph *graph)
> {
> + if (graph_pcap_is_enable())
> + graph_pcap_exit(graph->graph);
> +
> graph_nodes_mem_destroy(graph->graph);
> return rte_memzone_free(graph->mz);
> }
> diff --git a/lib/graph/graph_private.h b/lib/graph/graph_private.h
> index f9a85c8926..7d1b30b8ac 100644
> --- a/lib/graph/graph_private.h
> +++ b/lib/graph/graph_private.h
> @@ -22,6 +22,7 @@ extern int rte_graph_logtype;
> __func__, __LINE__, RTE_FMT_TAIL(__VA_ARGS__, )))
>
> #define graph_err(...) GRAPH_LOG(ERR, __VA_ARGS__)
> +#define graph_warn(...) GRAPH_LOG(WARNING, __VA_ARGS__)
> #define graph_info(...) GRAPH_LOG(INFO, __VA_ARGS__)
> #define graph_dbg(...) GRAPH_LOG(DEBUG, __VA_ARGS__)
>
> @@ -100,6 +101,10 @@ struct graph {
> /**< Memory size of the graph. */
> int socket;
> /**< Socket identifier where memory is allocated. */
> + uint64_t num_pkt_to_capture;
> + /**< Number of packets to be captured per core. */
> + char pcap_filename[RTE_GRAPH_PCAP_FILE_SZ];
> + /**< pcap file name/path. */
> STAILQ_HEAD(gnode_list, graph_node) node_list;
> /**< Nodes in a graph. */
> };
> diff --git a/lib/graph/meson.build b/lib/graph/meson.build
> index c7327549e8..3526d1b5d4 100644
> --- a/lib/graph/meson.build
> +++ b/lib/graph/meson.build
> @@ -14,7 +14,8 @@ sources = files(
> 'graph_debug.c',
> 'graph_stats.c',
> 'graph_populate.c',
> + 'graph_pcap.c',
> )
> headers = files('rte_graph.h', 'rte_graph_worker.h')
>
> -deps += ['eal']
> +deps += ['eal', 'pcapng']
> diff --git a/lib/graph/rte_graph.h b/lib/graph/rte_graph.h
> index b32c4bc217..c9a77297fc 100644
> --- a/lib/graph/rte_graph.h
> +++ b/lib/graph/rte_graph.h
> @@ -35,6 +35,7 @@ extern "C" {
>
> #define RTE_GRAPH_NAMESIZE 64 /**< Max length of graph name. */
> #define RTE_NODE_NAMESIZE 64 /**< Max length of node name. */
> +#define RTE_GRAPH_PCAP_FILE_SZ 64 /**< Max length of pcap file name. */
> #define RTE_GRAPH_OFF_INVALID UINT32_MAX /**< Invalid graph offset. */
> #define RTE_NODE_ID_INVALID UINT32_MAX /**< Invalid node id. */
> #define RTE_EDGE_ID_INVALID UINT16_MAX /**< Invalid edge id. */
> @@ -164,6 +165,10 @@ struct rte_graph_param {
> uint16_t nb_node_patterns; /**< Number of node patterns. */
> const char **node_patterns;
> /**< Array of node patterns based on shell pattern. */
> +
> + bool pcap_enable; /**< Pcap enable. */
> + uint64_t num_pkt_to_capture; /**< Number of packets to capture. */
> + char *pcap_filename; /**< Filename in which packets to be captured.*/
> };
>
> /**
> diff --git a/lib/graph/rte_graph_worker.h b/lib/graph/rte_graph_worker.h
> index fc6fee48c8..438595b15c 100644
> --- a/lib/graph/rte_graph_worker.h
> +++ b/lib/graph/rte_graph_worker.h
> @@ -44,6 +44,12 @@ struct rte_graph {
> rte_graph_t id; /**< Graph identifier. */
> int socket; /**< Socket ID where memory is allocated. */
> char name[RTE_GRAPH_NAMESIZE]; /**< Name of the graph. */
> + bool pcap_enable; /**< Pcap trace enabled. */
> + /** Number of packets captured per core. */
> + uint64_t nb_pkt_captured;
> + /** Number of packets to capture per core. */
> + uint64_t nb_pkt_to_capture;
> + char pcap_filename[RTE_GRAPH_PCAP_FILE_SZ]; /**< Pcap filename. */
> uint64_t fence; /**< Fence. */
> } __rte_cache_aligned;
>
> @@ -64,6 +70,9 @@ struct rte_node {
> char parent[RTE_NODE_NAMESIZE]; /**< Parent node name. */
> char name[RTE_NODE_NAMESIZE]; /**< Name of the node. */
>
> + /** Original process function when pcap is enabled. */
> + rte_node_process_t original_process;
> +
> /* Fast path area */
> #define RTE_NODE_CTX_SZ 16
> uint8_t ctx[RTE_NODE_CTX_SZ] __rte_cache_aligned; /**< Node Context. */
> --
> 2.25.1
>
next prev parent reply other threads:[~2023-01-31 8:07 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-23 12:02 [RFC PATCH] graph: add support for pcap trace for graph Amit Prakash Shukla
2022-12-23 16:47 ` Stephen Hemminger
2023-01-06 10:40 ` [EXT] " Amit Prakash Shukla
2023-01-06 16:41 ` Stephen Hemminger
2023-01-06 18:56 ` Stephen Hemminger
2023-01-10 11:26 ` Amit Prakash Shukla
2023-01-10 11:58 ` [PATCH v1 1/3] pcapng: comment option support for epb Amit Prakash Shukla
2023-01-10 11:58 ` [PATCH v1 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-01-10 11:58 ` [PATCH v1 3/3] l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-01-10 17:05 ` [PATCH v1 1/3] pcapng: comment option support for epb Stephen Hemminger
2023-01-11 8:53 ` [PATCH v2 " Amit Prakash Shukla
2023-01-11 8:53 ` [PATCH v2 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-01-11 16:07 ` Stephen Hemminger
2023-01-12 9:57 ` [EXT] " Amit Prakash Shukla
2023-01-12 16:30 ` Stephen Hemminger
2023-01-19 14:37 ` Amit Prakash Shukla
2023-01-19 16:48 ` Stephen Hemminger
2023-01-11 8:53 ` [PATCH v2 3/3] l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-01-12 10:01 ` [PATCH v3 1/3] pcapng: comment option support for epb Amit Prakash Shukla
2023-01-12 10:01 ` [PATCH v3 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-01-12 12:18 ` Jerin Jacob
2023-01-19 14:21 ` [EXT] " Amit Prakash Shukla
2023-01-12 10:01 ` [PATCH v3 3/3] l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-01-24 11:21 ` [PATCH v4 1/3] pcapng: comment option support for epb Amit Prakash Shukla
2023-01-24 11:21 ` [PATCH v4 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-01-31 8:06 ` Jerin Jacob [this message]
2023-02-03 8:15 ` [EXT] " Amit Prakash Shukla
2023-01-24 11:21 ` [PATCH v4 3/3] l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-01-31 8:14 ` Jerin Jacob
2023-02-03 8:16 ` [EXT] " Amit Prakash Shukla
2023-02-03 8:19 ` [PATCH v5 1/3] pcapng: comment option support for epb Amit Prakash Shukla
2023-02-03 8:19 ` [PATCH v5 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-02-09 9:12 ` David Marchand
2023-02-09 9:29 ` [EXT] " Amit Prakash Shukla
2023-02-03 8:19 ` [PATCH v5 3/3] examples/l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-02-09 9:13 ` [PATCH v5 1/3] pcapng: comment option support for epb David Marchand
2023-02-09 16:48 ` Stephen Hemminger
2023-02-09 9:56 ` [PATCH v6 1/4] " Amit Prakash Shukla
2023-02-09 9:56 ` [PATCH v6 2/4] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-02-09 9:56 ` [PATCH v6 3/4] examples/l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-02-09 9:56 ` [PATCH v6 4/4] test/graph: initialize graph param variable Amit Prakash Shukla
2023-02-09 10:03 ` [PATCH v6 1/4] pcapng: comment option support for epb Amit Prakash Shukla
2023-02-09 10:24 ` [PATCH v7 1/3] " Amit Prakash Shukla
2023-02-09 10:24 ` [PATCH v7 2/3] graph: pcap capture for graph nodes Amit Prakash Shukla
2023-02-09 10:24 ` [PATCH v7 3/3] examples/l3fwd-graph: changes to configure pcap capture Amit Prakash Shukla
2023-02-09 17:28 ` Jerin Jacob
2023-02-10 12:18 ` David Marchand
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