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From: oulijun <oulijun@huawei.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>, <wenzhuo.lu@intel.com>,
	<beilei.xing@intel.com>, <bernard.iremonger@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [dpdk-dev] [RFC] app/testpmd: support multi-process
Date: Sat, 9 Jan 2021 17:54:26 +0800
Message-ID: <dba9f0a6-94af-d7ab-b71f-cfc2a1b348c4@huawei.com> (raw)
In-Reply-To: <c630514f-108d-0968-824c-75c2b6723fd2@intel.com>



在 2021/1/8 18:28, Ferruh Yigit 写道:
> On 1/8/2021 9:46 AM, Lijun Ou wrote:
>> This patch adds multi-process support for testpmd.
>> The test cmd example as follows:
>> the primary cmd:
>> ./testpmd -w xxx --file-prefix=xx -l 0-1 -n 2 -- -i\
>> --rxq=16 --txq=16 --num-procs=2 --proc-id=0
>> the secondary cmd:
>> ./testpmd -w xxx --file-prefix=xx -l 2-3 -n 2 -- -i\
>> --rxq=16 --txq=16 --num-procs=2 --proc-id=1
>>
> 
> +1 to add multi-process support to testpmd, missing it reduces 
> multi-process testing a lot, but I guess concern is it may cause lots of 
> changes and create some corner cases in testpmd.
> 
Yes, We have not found any other problems.
> Can you please explain a little why new 'proc-id' testpmd argument is 
> needed, why the regular way of using eal '--proc-type' command and 
> 'RTE_PROC_SECONDARY' checks is not enough?
We refer to the definition of symmetric_mp,We need him to identify 
exactly which one from the process.
> 

> Also why 'MULTIPLE_PROCESS_HANDLE' define is required?
> 
Yes, I think it is unncessary. I will delete it.
> Thanks,
> ferruh
> 
>> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
>> Signed-off-by: Lijun Ou <oulijun@huawei.com>
>> ---
>>   app/test-pmd/cmdline.c    |   6 ++-
>>   app/test-pmd/config.c     |   9 +++-
>>   app/test-pmd/parameters.c |   9 ++++
>>   app/test-pmd/testpmd.c    | 133 
>> ++++++++++++++++++++++++++++++++--------------
>>   app/test-pmd/testpmd.h    |   7 +++
>>   5 files changed, 121 insertions(+), 43 deletions(-)
>>
>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
>> index 2ccbaa0..2237c9f 100644
>> --- a/app/test-pmd/cmdline.c
>> +++ b/app/test-pmd/cmdline.c
>> @@ -71,8 +71,6 @@
>>   #include "cmdline_tm.h"
>>   #include "bpf_cmd.h"
>> -static struct cmdline *testpmd_cl;
>> -
>>   static void cmd_reconfig_device_queue(portid_t id, uint8_t dev, 
>> uint8_t queue);
>>   /* *** Help command with introduction. *** */
>> @@ -17115,6 +17113,10 @@ prompt(void)
>>       if (testpmd_cl == NULL)
>>           return;
>>       cmdline_interact(testpmd_cl);
>> +    if (unlikely(f_quit == 1)) {
>> +        dup2(testpmd_fd_copy, testpmd_cl->s_in);
>> +        close(testpmd_fd_copy);
>> +    }
>>       cmdline_stdin_exit(testpmd_cl);
>>   }
>> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
>> index 3f6c864..1702e0d 100644
>> --- a/app/test-pmd/config.c
>> +++ b/app/test-pmd/config.c
>> @@ -3100,6 +3100,8 @@ rss_fwd_config_setup(void)
>>       queueid_t  rxq;
>>       queueid_t  nb_q;
>>       streamid_t  sm_id;
>> +    int start;
>> +    int end;
>>       nb_q = nb_rxq;
>>       if (nb_q > nb_txq)
>> @@ -3117,7 +3119,10 @@ rss_fwd_config_setup(void)
>>       init_fwd_streams();
>>       setup_fwd_config_of_each_lcore(&cur_fwd_config);
>> -    rxp = 0; rxq = 0;
>> +    start = proc_id * nb_q / num_procs;
>> +    end = start + nb_q / num_procs;
>> +    rxp = 0;
>> +    rxq = start;
>>       for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
>>           struct fwd_stream *fs;
>> @@ -3134,6 +3139,8 @@ rss_fwd_config_setup(void)
>>               continue;
>>           rxp = 0;
>>           rxq++;
>> +        if (rxq >= end)
>> +            rxq=start;
>>       }
>>   }
>> diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
>> index 414a006..7807afa 100644
>> --- a/app/test-pmd/parameters.c
>> +++ b/app/test-pmd/parameters.c
>> @@ -45,6 +45,8 @@
>>   #include <rte_flow.h>
>>   #include "testpmd.h"
>> +#define PARAM_PROC_ID "proc-id"
>> +#define PARAM_NUM_PROCS "num-procs"
>>   static void
>>   usage(char* progname)
>> @@ -603,6 +605,8 @@ launch_args_parse(int argc, char** argv)
>>           { "rx-mq-mode",                 1, 0, 0 },
>>           { "record-core-cycles",         0, 0, 0 },
>>           { "record-burst-stats",         0, 0, 0 },
>> +        { PARAM_NUM_PROCS,        1, 0, 0 },
>> +        { PARAM_PROC_ID,         1, 0, 0 },
>>           { 0, 0, 0, 0 },
>>       };
>> @@ -1359,6 +1363,11 @@ launch_args_parse(int argc, char** argv)
>>                   record_core_cycles = 1;
>>               if (!strcmp(lgopts[opt_idx].name, "record-burst-stats"))
>>                   record_burst_stats = 1;
>> +
>> +            if (strncmp(lgopts[opt_idx].name, PARAM_NUM_PROCS, 8) == 0)
>> +                num_procs = atoi(optarg);
>> +            if (strncmp(lgopts[opt_idx].name, PARAM_PROC_ID, 7) == 0)
>> +                proc_id = atoi(optarg);
>>               break;
>>           case 'h':
>>               usage(argv[0]);
>> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
>> index 2b60f6c..7ab5f48 100644
>> --- a/app/test-pmd/testpmd.c
>> +++ b/app/test-pmd/testpmd.c
>> @@ -63,6 +63,8 @@
>>   #include "testpmd.h"
>> +int testpmd_fd_copy = 500; /* the copy of STDIN_FILENO */
>> +
>>   #ifndef MAP_HUGETLB
>>   /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
>>   #define HUGE_FLAG (0x40000)
>> @@ -79,6 +81,7 @@
>>   #define EXTMEM_HEAP_NAME "extmem"
>>   #define EXTBUF_ZONE_SIZE RTE_PGSIZE_2M
>> +#define MULTIPLE_PROCESS_HANDLE
>>   uint16_t verbose_level = 0; /**< Silent by default. */
>>   int testpmd_logtype; /**< Log type for testpmd logs */
>> @@ -125,6 +128,9 @@ uint8_t port_numa[RTE_MAX_ETHPORTS];
>>    */
>>   uint8_t rxring_numa[RTE_MAX_ETHPORTS];
>> +int proc_id = 0;
>> +unsigned num_procs = 1;
>> +
>>   /*
>>    * Store specified sockets on which TX ring to be used by ports
>>    * is allocated.
>> @@ -978,16 +984,36 @@ mbuf_pool_create(uint16_t mbuf_seg_size, 
>> unsigned nb_mbuf,
>>               /* wrapper to rte_mempool_create() */
>>               TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
>>                       rte_mbuf_best_mempool_ops());
>> +#ifdef MULTIPLE_PROCESS_HANDLE
>> +            if (rte_eal_process_type() == RTE_PROC_PRIMARY)
>> +                rte_mp = rte_pktmbuf_pool_create(pool_name,
>> +                     nb_mbuf, mb_mempool_cache, 0,
>> +                     mbuf_seg_size, socket_id);
>> +            else
>> +                rte_mp = rte_mempool_lookup(pool_name);
>> +#else
>>               rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
>>                   mb_mempool_cache, 0, mbuf_seg_size, socket_id);
>> +#endif
>>               break;
>>           }
>>       case MP_ALLOC_ANON:
>>           {
>> +#ifdef MULTIPLE_PROCESS_HANDLE
>> +            if (rte_eal_process_type() == RTE_PROC_PRIMARY)
>> +                rte_mp = rte_mempool_create_empty(pool_name,
>> +                    nb_mbuf, mb_size,
>> +                    (unsigned int)mb_mempool_cache,
>> +                    sizeof(struct rte_pktmbuf_pool_private),
>> +                    socket_id, 0);
>> +            else
>> +                rte_mp = rte_mempool_lookup(pool_name);
>> +#else
>>               rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
>>                   mb_size, (unsigned int) mb_mempool_cache,
>>                   sizeof(struct rte_pktmbuf_pool_private),
>>                   socket_id, mempool_flags);
>> +#endif
>>               if (rte_mp == NULL)
>>                   goto err;
>> @@ -1017,9 +1043,18 @@ mbuf_pool_create(uint16_t mbuf_seg_size, 
>> unsigned nb_mbuf,
>>               TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
>>                       rte_mbuf_best_mempool_ops());
>> +#ifdef MULTIPLE_PROCESS_HANDLE
>> +            if (rte_eal_process_type() == RTE_PROC_PRIMARY)
>> +                rte_mp = rte_pktmbuf_pool_create(pool_name,
>> +                     nb_mbuf, mb_mempool_cache, 0,
>> +                     mbuf_seg_size, heap_socket);
>> +            else
>> +                rte_mp = rte_mempool_lookup(pool_name);
>> +#else
>>               rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
>>                       mb_mempool_cache, 0, mbuf_seg_size,
>>                       heap_socket);
>> +#endif
>>               break;
>>           }
>>       case MP_ALLOC_XBUF:
>> @@ -2485,21 +2520,28 @@ start_port(portid_t pid)
>>                   return -1;
>>               }
>>               /* configure port */
>> -            diag = rte_eth_dev_configure(pi, nb_rxq + nb_hairpinq,
>> +            if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
>> +                diag = rte_eth_dev_configure(pi,
>> +                             nb_rxq + nb_hairpinq,
>>                                nb_txq + nb_hairpinq,
>>                                &(port->dev_conf));
>> -            if (diag != 0) {
>> -                if (rte_atomic16_cmpset(&(port->port_status),
>> -                RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
>> -                    printf("Port %d can not be set back "
>> -                            "to stopped\n", pi);
>> -                printf("Fail to configure port %d\n", pi);
>> -                /* try to reconfigure port next time */
>> -                port->need_reconfig = 1;
>> -                return -1;
>> +                if (diag != 0) {
>> +                    if (rte_atomic16_cmpset(
>> +                            &(port->port_status),
>> +                            RTE_PORT_HANDLING,
>> +                            RTE_PORT_STOPPED) == 0)
>> +                        printf("Port %d can not be set "
>> +                               "back to stopped\n", pi);
>> +                    printf("Fail to configure port %d\n",
>> +                        pi);
>> +                    /* try to reconfigure port next time */
>> +                    port->need_reconfig = 1;
>> +                    return -1;
>> +                }
>>               }
>>           }
>> -        if (port->need_reconfig_queues > 0) {
>> +        if (port->need_reconfig_queues > 0 &&
>> +            rte_eal_process_type() == RTE_PROC_PRIMARY) {
>>               port->need_reconfig_queues = 0;
>>               /* setup tx queues */
>>               for (qi = 0; qi < nb_txq; qi++) {
>> @@ -2600,15 +2642,18 @@ start_port(portid_t pid)
>>           cnt_pi++;
>>           /* start port */
>> -        if (rte_eth_dev_start(pi) < 0) {
>> -            printf("Fail to start port %d\n", pi);
>> -
>> -            /* Fail to setup rx queue, return */
>> -            if (rte_atomic16_cmpset(&(port->port_status),
>> -                RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
>> -                printf("Port %d can not be set back to "
>> -                            "stopped\n", pi);
>> -            continue;
>> +        if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
>> +            diag = rte_eth_dev_start(pi);
>> +            if (diag < 0) {
>> +                printf("Fail to start port %d\n", pi);
>> +
>> +                /* Fail to setup rx queue, return */
>> +                if (rte_atomic16_cmpset(&(port->port_status),
>> +                    RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
>> +                    printf("Port %d can not be set back to "
>> +                                "stopped\n", pi);
>> +                continue;
>> +            }
>>           }
>>           if (rte_atomic16_cmpset(&(port->port_status),
>> @@ -2737,7 +2782,7 @@ stop_port(portid_t pid)
>>           if (port->flow_list)
>>               port_flow_flush(pi);
>> -        if (rte_eth_dev_stop(pi) != 0)
>> +        if (rte_eal_process_type() == RTE_PROC_PRIMARY && 
>> rte_eth_dev_stop(pi) != 0)
>>               RTE_LOG(ERR, EAL, "rte_eth_dev_stop failed for port %u\n",
>>                   pi);
>> @@ -2806,8 +2851,10 @@ close_port(portid_t pid)
>>               continue;
>>           }
>> -        port_flow_flush(pi);
>> -        rte_eth_dev_close(pi);
>> +        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
>> +            port_flow_flush(pi);
>> +        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
>> +            rte_eth_dev_close(pi);
>>       }
>>       remove_invalid_ports();
>> @@ -3071,7 +3118,7 @@ pmd_test_exit(void)
>>           }
>>       }
>>       for (i = 0 ; i < RTE_DIM(mempools) ; i++) {
>> -        if (mempools[i])
>> +        if (rte_eal_process_type() == RTE_PROC_PRIMARY && mempools[i])
>>               rte_mempool_free(mempools[i]);
>>       }
>> @@ -3519,6 +3566,10 @@ init_port_dcb_config(portid_t pid,
>>       int retval;
>>       uint16_t i;
>> +    if (num_procs > 1) {
>> +        printf("The multi-process feature doesn't support dcb.\n");
>> +        return -ENOTSUP;
>> +    }
>>       rte_port = &ports[pid];
>>       memset(&port_conf, 0, sizeof(struct rte_eth_conf));
>> @@ -3617,13 +3668,6 @@ init_port(void)
>>   }
>>   static void
>> -force_quit(void)
>> -{
>> -    pmd_test_exit();
>> -    prompt_exit();
>> -}
>> -
>> -static void
>>   print_stats(void)
>>   {
>>       uint8_t i;
>> @@ -3654,12 +3698,16 @@ signal_handler(int signum)
>>           if (latencystats_enabled != 0)
>>               rte_latencystats_uninit();
>>   #endif
>> -        force_quit();
>>           /* Set flag to indicate the force termination. */
>>           f_quit = 1;
>> -        /* exit with the expected status */
>> -        signal(signum, SIG_DFL);
>> -        kill(getpid(), signum);
>> +        if (interactive == 1) {
>> +            dup2(testpmd_cl->s_in, testpmd_fd_copy);
>> +            close(testpmd_cl->s_in);
>> +        } else {
>> +            dup2(0, testpmd_fd_copy);
>> +            close(0);
>> +        }
>> +
>>       }
>>   }
>> @@ -3684,10 +3732,6 @@ main(int argc, char** argv)
>>           rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
>>                rte_strerror(rte_errno));
>> -    if (rte_eal_process_type() == RTE_PROC_SECONDARY)
>> -        rte_exit(EXIT_FAILURE,
>> -             "Secondary process type not supported.\n");
>> -
>>       ret = register_eth_event_callback();
>>       if (ret != 0)
>>           rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
>> @@ -3783,8 +3827,10 @@ main(int argc, char** argv)
>>           }
>>       }
>> -    if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
>> +    if (!no_device_start && start_port(RTE_PORT_ALL) != 0) {
>> +        pmd_test_exit();
>>           rte_exit(EXIT_FAILURE, "Start ports failed\n");
>> +    }
>>       /* set all ports to promiscuous mode by default */
>>       RTE_ETH_FOREACH_DEV(port_id) {
>> @@ -3830,6 +3876,8 @@ main(int argc, char** argv)
>>           }
>>           prompt();
>>           pmd_test_exit();
>> +        if (unlikely(f_quit == 1))
>> +            prompt_exit();
>>       } else
>>   #endif
>>       {
>> @@ -3865,6 +3913,11 @@ main(int argc, char** argv)
>>           printf("Press enter to exit\n");
>>           rc = read(0, &c, 1);
>>           pmd_test_exit();
>> +        if (unlikely(f_quit == 1)) {
>> +            dup2(testpmd_fd_copy, 0);
>> +            close(testpmd_fd_copy);
>> +            prompt_exit();
>> +        }
>>           if (rc < 0)
>>               return 1;
>>       }
>> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
>> index 5f23162..8629c57 100644
>> --- a/app/test-pmd/testpmd.h
>> +++ b/app/test-pmd/testpmd.h
>> @@ -13,6 +13,7 @@
>>   #include <rte_gso.h>
>>   #include <cmdline.h>
>>   #include <sys/queue.h>
>> +#include  "cmdline.h"
>>   #define RTE_PORT_ALL            (~(portid_t)0x0)
>> @@ -24,6 +25,10 @@
>>   #define RTE_PORT_CLOSED         (uint16_t)2
>>   #define RTE_PORT_HANDLING       (uint16_t)3
>> +uint8_t f_quit;
>> +int testpmd_fd_copy;
>> +struct cmdline *testpmd_cl;
>> +
>>   /*
>>    * It is used to allocate the memory for hash key.
>>    * The hash key size is NIC dependent.
>> @@ -421,6 +426,8 @@ extern uint64_t noisy_lkup_mem_sz;
>>   extern uint64_t noisy_lkup_num_writes;
>>   extern uint64_t noisy_lkup_num_reads;
>>   extern uint64_t noisy_lkup_num_reads_writes;
>> +extern int proc_id;
>> +extern unsigned num_procs;
>>   extern uint8_t dcb_config;
>>   extern uint8_t dcb_test;
>>
> 
> .
> 

  reply	other threads:[~2021-01-09  9:54 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-08  9:46 Lijun Ou
2021-01-08 10:28 ` Ferruh Yigit
2021-01-09  9:54   ` oulijun [this message]
2021-01-10 12:32 ` Wisam Monther
2021-01-12 14:13   ` oulijun
2021-01-12 14:21     ` Wisam Monther
2021-01-14  2:46       ` oulijun
2021-01-20 14:06 ` [dpdk-dev] [RFC V2] " Lijun Ou
2021-03-05  1:04   ` [dpdk-dev] [PATCH] " Lijun Ou
2021-03-05  4:05     ` Ajit Khaparde
2021-03-10 11:11       ` Min Hu (Connor)
2021-03-11  2:47     ` [dpdk-dev] [PATCH v2] " Min Hu (Connor)
2021-03-22  2:27       ` Ajit Khaparde
2021-03-22  6:35         ` Min Hu (Connor)
2021-06-15 12:23       ` [dpdk-dev] [PATCH v14] " Min Hu (Connor)
2021-07-02 12:09       ` [dpdk-dev] [PATCH v15] " Andrew Rybchenko
2021-07-02 12:47         ` Andrew Rybchenko
2021-07-08 12:20           ` Min Hu (Connor)
2021-07-08 12:30             ` Andrew Rybchenko
2021-07-08 12:51               ` Min Hu (Connor)
2021-07-10  3:50       ` [dpdk-dev] [PATCH v16] " Min Hu (Connor)
2021-07-24 11:45         ` Thomas Monjalon
2021-07-26  0:26           ` Min Hu (Connor)
2021-07-26  6:30             ` Thomas Monjalon
2021-07-26  7:28               ` Min Hu (Connor)
2021-08-02  1:51                 ` Min Hu (Connor)
2021-08-02  8:03                   ` Thomas Monjalon
2021-08-16 18:12                     ` Singh, Aman Deep
2021-08-24 12:18                       ` Ferruh Yigit
2021-08-24 13:27                         ` Min Hu (Connor)
2021-08-25  2:06       ` [dpdk-dev] [PATCH v17] " Min Hu (Connor)
2021-09-07 13:23         ` Ferruh Yigit
2021-09-08  0:48           ` Min Hu (Connor)
2021-03-11  9:07     ` [dpdk-dev] [PATCH v3] " Min Hu (Connor)
2021-03-20  0:58       ` Min Hu (Connor)
2021-03-22  7:07     ` [dpdk-dev] [PATCH v4] " Min Hu (Connor)
2021-03-22 11:19       ` Ferruh Yigit
2021-03-24  8:08       ` Li, Xiaoyun
2021-03-25 13:32         ` Min Hu (Connor)
2021-03-25 23:25           ` Ajit Khaparde
2021-03-26  6:46             ` Min Hu (Connor)
2021-03-25 13:17     ` [dpdk-dev] [PATCH v5] " Min Hu (Connor)
2021-03-26  6:46     ` [dpdk-dev] [PATCH v6] " Min Hu (Connor)
2021-03-26  8:52     ` [dpdk-dev] [PATCH v7] " Min Hu (Connor)
2021-03-29  7:51       ` Li, Xiaoyun
2021-03-30  1:48         ` Min Hu (Connor)
2021-03-30  1:48     ` [dpdk-dev] [PATCH v8] " Min Hu (Connor)
2021-03-30  2:17       ` Li, Xiaoyun
2021-03-30  6:36         ` Min Hu (Connor)
2021-03-30  3:11       ` Ajit Khaparde
2021-03-30  6:41         ` Min Hu (Connor)
2021-03-30 10:19           ` Ferruh Yigit
2021-03-30 10:43             ` Min Hu (Connor)
2021-04-08 10:32               ` Min Hu (Connor)
2021-04-08 13:27                 ` Ferruh Yigit
2021-04-09  0:45                   ` Min Hu (Connor)
2021-04-12 16:37       ` Ferruh Yigit
2021-04-15  7:54         ` Ferruh Yigit
2021-04-16  2:20           ` Min Hu (Connor)
2021-04-16  1:52     ` [dpdk-dev] [PATCH v9] " Min Hu (Connor)
2021-04-16 16:30       ` Ferruh Yigit
2021-04-17  6:12         ` Min Hu (Connor)
2021-04-17  6:12     ` [dpdk-dev] [PATCH v10] " Min Hu (Connor)
2021-04-17 22:21       ` Ferruh Yigit
2021-04-19  1:03         ` Min Hu (Connor)
2021-04-19  1:03     ` [dpdk-dev] [PATCH v11] " Min Hu (Connor)
2021-04-19 13:42       ` Ferruh Yigit
2021-04-21  9:08         ` Min Hu (Connor)
2021-04-21  8:36     ` [dpdk-dev] [PATCH v12] " Min Hu (Connor)
2021-04-22  1:18     ` [dpdk-dev] [PATCH v13] " Min Hu (Connor)
2021-06-08  8:42       ` Andrew Rybchenko
2021-06-08 10:22         ` Thomas Monjalon
2021-06-08 10:39           ` Andrew Rybchenko
2021-06-08 12:02             ` Thomas Monjalon
2021-06-08 12:36             ` Ferruh Yigit
2021-06-15 12:04         ` Min Hu (Connor)

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  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
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    --to=oulijun@huawei.com \
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    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=wenzhuo.lu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
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DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git