From: Thomas Monjalon <thomas@monjalon.net> To: dev@dpdk.org Cc: ferruh.yigit@intel.com, david.marchand@redhat.com, bruce.richardson@intel.com, olivier.matz@6wind.com, andrew.rybchenko@oktetlabs.ru, akhil.goyal@nxp.com, John McNamara <john.mcnamara@intel.com> Subject: [dpdk-dev] [PATCH 14/15] examples/rxtx_callbacks: switch to dynamic mbuf field Date: Mon, 26 Oct 2020 06:21:04 +0100 Message-ID: <20201026052105.1561859-15-thomas@monjalon.net> (raw) In-Reply-To: <20201026052105.1561859-1-thomas@monjalon.net> The example used the deprecated mbuf field udata64. It is moved to a dynamic field in order to allow removal of udata64. Note: RTE_MBUF_DYNFIELD_TIMESTAMP_NAME is an existing mbuf field name. Signed-off-by: Thomas Monjalon <thomas@monjalon.net> --- doc/guides/sample_app_ug/rxtx_callbacks.rst | 4 ++-- examples/rxtx_callbacks/main.c | 19 +++++++++++++++++-- 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/doc/guides/sample_app_ug/rxtx_callbacks.rst b/doc/guides/sample_app_ug/rxtx_callbacks.rst index 62d1f39d7e..8c3b49ae62 100644 --- a/doc/guides/sample_app_ug/rxtx_callbacks.rst +++ b/doc/guides/sample_app_ug/rxtx_callbacks.rst @@ -152,7 +152,7 @@ all packets received: uint64_t now = rte_rdtsc(); for (i = 0; i < nb_pkts; i++) - pkts[i]->udata64 = now; + TIMESTAMP_FIELD(pkts[i]) = now; return nb_pkts; } @@ -179,7 +179,7 @@ packets prior to transmission: unsigned i; for (i = 0; i < nb_pkts; i++) - cycles += now - pkts[i]->udata64; + cycles += now - TIMESTAMP_FIELD(pkts[i]); latency_numbers.total_cycles += cycles; latency_numbers.total_pkts += nb_pkts; diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c index 6fe39546dd..8f9852bf6f 100644 --- a/examples/rxtx_callbacks/main.c +++ b/examples/rxtx_callbacks/main.c @@ -10,6 +10,7 @@ #include <rte_cycles.h> #include <rte_lcore.h> #include <rte_mbuf.h> +#include <rte_mbuf_dyn.h> #define RX_RING_SIZE 1024 #define TX_RING_SIZE 1024 @@ -18,6 +19,10 @@ #define MBUF_CACHE_SIZE 250 #define BURST_SIZE 32 +static int timestamp_dynfield_offset; +#define TIMESTAMP_FIELD(mbuf) \ + (*RTE_MBUF_DYNFIELD(mbuf, timestamp_dynfield_offset, uint64_t *)) + static const char usage[] = "%s EAL_ARGS -- [-t]\n"; @@ -47,7 +52,7 @@ add_timestamps(uint16_t port __rte_unused, uint16_t qidx __rte_unused, uint64_t now = rte_rdtsc(); for (i = 0; i < nb_pkts; i++) - pkts[i]->udata64 = now; + TIMESTAMP_FIELD(pkts[i]) = now; return nb_pkts; } @@ -65,7 +70,7 @@ calc_latency(uint16_t port, uint16_t qidx __rte_unused, rte_eth_read_clock(port, &ticks); for (i = 0; i < nb_pkts; i++) { - cycles += now - pkts[i]->udata64; + cycles += now - TIMESTAMP_FIELD(pkts[i]); if (hw_timestamping) queue_ticks += ticks - pkts[i]->timestamp; } @@ -261,6 +266,11 @@ main(int argc, char *argv[]) }; int opt, option_index; + static const struct rte_mbuf_dynfield timestamp_dynfield_desc = { + .name = RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, + .size = sizeof(uint64_t), + .align = __alignof__(uint64_t), + }; /* init EAL */ int ret = rte_eal_init(argc, argv); @@ -292,6 +302,11 @@ main(int argc, char *argv[]) if (mbuf_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); + timestamp_dynfield_offset = + rte_mbuf_dynfield_register(×tamp_dynfield_desc); + if (timestamp_dynfield_offset < 0) + rte_exit(EXIT_FAILURE, "Cannot register mbuf field\n"); + /* initialize all ports */ RTE_ETH_FOREACH_DEV(portid) if (port_init(portid, mbuf_pool) != 0) -- 2.28.0
next prev parent reply other threads:[~2020-10-26 5:26 UTC|newest] Thread overview: 178+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-26 5:20 [dpdk-dev] [PATCH 00/15] remove mbuf userdata Thomas Monjalon 2020-10-26 5:20 ` [dpdk-dev] [PATCH 01/15] examples: enclose DPDK includes with angle brackets Thomas Monjalon 2020-10-26 14:23 ` Andrew Rybchenko 2020-10-27 11:32 ` Bruce Richardson 2020-10-26 5:20 ` [dpdk-dev] [PATCH 02/15] kni: move header file from EAL Thomas Monjalon 2020-10-26 14:25 ` Andrew Rybchenko 2020-10-27 11:33 ` Bruce Richardson 2020-10-26 5:20 ` [dpdk-dev] [PATCH 03/15] mbuf: fix typo in dynamic field convention note Thomas Monjalon 2020-10-26 14:26 ` Andrew Rybchenko 2020-10-26 5:20 ` [dpdk-dev] [PATCH 04/15] node: switch IPv4 metadata to dynamic mbuf field Thomas Monjalon 2020-10-26 10:40 ` David Marchand 2020-10-26 14:29 ` Thomas Monjalon 2020-10-26 14:34 ` Andrew Rybchenko 2020-10-26 14:39 ` Thomas Monjalon 2020-10-26 5:20 ` [dpdk-dev] [PATCH 05/15] security: switch " Thomas Monjalon 2020-10-26 10:41 ` David Marchand 2020-10-26 14:30 ` Thomas Monjalon 2020-10-26 17:58 ` Akhil Goyal 2020-10-26 15:06 ` Andrew Rybchenko 2020-10-26 16:49 ` Thomas Monjalon 2020-10-26 19:03 ` Thomas Monjalon 2020-10-26 5:20 ` [dpdk-dev] [PATCH 06/15] event/sw: switch test counter " Thomas Monjalon 2020-10-26 15:09 ` Andrew Rybchenko 2020-10-26 5:20 ` [dpdk-dev] [PATCH 07/15] net/ark: ignore user data Thomas Monjalon 2020-10-26 5:20 ` [dpdk-dev] [PATCH 08/15] net/bnxt: switch CFA code to dynamic mbuf field Thomas Monjalon 2020-10-26 10:42 ` David Marchand 2020-10-26 14:32 ` Thomas Monjalon 2020-10-26 5:20 ` [dpdk-dev] [PATCH 09/15] net/vmxnet3: switch MSS hint " Thomas Monjalon 2020-10-26 15:14 ` Andrew Rybchenko 2020-10-26 15:21 ` Andrew Rybchenko 2020-10-26 16:50 ` Thomas Monjalon 2020-10-26 18:13 ` Thomas Monjalon 2020-10-26 5:21 ` [dpdk-dev] [PATCH 10/15] test/distributor: switch sequence " Thomas Monjalon 2020-10-26 9:39 ` Lukasz Wojciechowski 2020-10-26 5:21 ` [dpdk-dev] [PATCH 11/15] test/graph: switch user data " Thomas Monjalon 2020-10-26 5:21 ` [dpdk-dev] [PATCH 12/15] app/eventdev: switch flow ID " Thomas Monjalon 2020-10-26 5:21 ` [dpdk-dev] [PATCH 13/15] examples/bbdev: switch " Thomas Monjalon 2020-10-26 5:21 ` Thomas Monjalon [this message] 2020-10-26 10:43 ` [dpdk-dev] [PATCH 14/15] examples/rxtx_callbacks: " David Marchand 2020-10-26 14:33 ` Thomas Monjalon 2020-10-26 14:53 ` Stephen Hemminger 2020-10-26 16:32 ` Thomas Monjalon 2020-10-26 5:21 ` [dpdk-dev] [PATCH 15/15] mbuf: remove userdata field Thomas Monjalon 2020-10-26 22:19 ` [dpdk-dev] [PATCH v2 00/15] remove mbuf userdata Thomas Monjalon 2020-10-26 22:19 ` [dpdk-dev] [PATCH v2 01/15] examples: enclose DPDK includes with angle brackets Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 02/15] kni: move header file from EAL Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 03/15] mbuf: fix typo in dynamic field convention note Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 04/15] node: switch IPv4 metadata to dynamic mbuf field Thomas Monjalon 2020-10-27 9:32 ` Olivier Matz 2020-10-27 9:34 ` Thomas Monjalon 2020-10-27 14:23 ` Nithin Dabilpuram 2020-10-27 14:33 ` Thomas Monjalon 2020-10-27 15:33 ` Nithin Dabilpuram 2020-10-27 15:57 ` Thomas Monjalon 2020-10-27 16:16 ` Nithin Dabilpuram 2020-10-27 16:26 ` Thomas Monjalon 2020-10-28 9:30 ` [dpdk-dev] [PATCH v4] " Nithin Dabilpuram 2020-10-28 10:08 ` Thomas Monjalon 2020-10-28 10:24 ` Van Haaren, Harry 2020-10-28 10:42 ` Nithin Dabilpuram 2020-10-28 10:43 ` Thomas Monjalon 2020-10-28 18:07 ` Thomas Monjalon 2020-10-29 10:17 ` Van Haaren, Harry 2020-10-28 10:33 ` Nithin Dabilpuram 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 05/15] security: switch " Thomas Monjalon 2020-10-27 2:01 ` Wang, Haiyue 2020-10-27 8:52 ` Thomas Monjalon 2020-10-27 13:12 ` Wang, Haiyue 2020-10-27 10:05 ` Olivier Matz 2020-10-27 16:10 ` Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 06/15] event/sw: switch test counter " Thomas Monjalon 2020-10-27 10:15 ` Olivier Matz 2020-10-27 16:14 ` Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 07/15] net/ark: ignore user data Thomas Monjalon 2020-10-27 15:32 ` Ed Czeck 2020-10-27 15:55 ` Thomas Monjalon 2020-10-27 16:05 ` Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 08/15] net/bnxt: switch CFA code to dynamic mbuf field Thomas Monjalon 2020-10-27 4:44 ` Ajit Khaparde 2020-10-27 10:31 ` Olivier Matz 2020-10-27 16:22 ` Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 09/15] net/vmxnet3: switch MSS hint " Thomas Monjalon 2020-10-27 10:45 ` Olivier Matz 2020-10-27 16:25 ` Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 10/15] test/distributor: switch sequence " Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 11/15] test/graph: switch user data " Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 12/15] app/eventdev: switch flow ID " Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 13/15] examples/bbdev: switch " Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 14/15] examples/rxtx_callbacks: " Thomas Monjalon 2020-10-26 22:20 ` [dpdk-dev] [PATCH v2 15/15] mbuf: remove userdata field Thomas Monjalon 2020-10-27 10:53 ` Olivier Matz 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 00/15] remove mbuf userdata Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 01/15] examples: enclose DPDK includes with angle brackets Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 02/15] kni: move header file from EAL Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 03/15] mbuf: fix typo in dynamic field convention note Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 04/15] node: switch IPv4 metadata to dynamic mbuf field Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 05/15] security: switch " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 06/15] event/sw: switch test counter " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 07/15] net/ark: switch user data " Thomas Monjalon 2020-10-27 22:30 ` Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 08/15] net/bnxt: switch CFA code " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 09/15] net/vmxnet3: switch MSS hint " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 10/15] test/distributor: switch sequence " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 11/15] test/graph: switch user data " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 12/15] app/eventdev: switch flow ID " Thomas Monjalon 2020-10-28 4:54 ` Jerin Jacob 2020-10-28 7:43 ` Thomas Monjalon 2020-10-28 8:06 ` Jerin Jacob 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 13/15] examples/bbdev: switch " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 14/15] examples/rxtx_callbacks: " Thomas Monjalon 2020-10-27 21:01 ` [dpdk-dev] [PATCH v3 15/15] mbuf: remove userdata field Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 00/15] remove mbuf userdata Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 01/15] examples: enclose DPDK includes with angle brackets Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 02/15] kni: move header file from EAL Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 03/15] mbuf: fix typo in dynamic field convention note Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 04/15] node: switch IPv4 metadata to dynamic mbuf field Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 05/15] security: switch " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 06/15] event/sw: switch test counter " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 07/15] net/ark: switch user data to dynamic mbuf fields Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 08/15] net/bnxt: switch CFA code to dynamic mbuf field Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 09/15] net/vmxnet3: switch MSS hint " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 10/15] test/distributor: switch sequence " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 11/15] test/graph: switch user data " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 12/15] app/eventdev: switch flow ID " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 13/15] examples/bbdev: switch " Thomas Monjalon 2020-10-28 11:51 ` Andrew Rybchenko 2020-10-28 12:21 ` Thomas Monjalon 2020-10-28 12:55 ` Andrew Rybchenko 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 14/15] examples/rxtx_callbacks: " Thomas Monjalon 2020-10-28 10:26 ` [dpdk-dev] [PATCH v4 15/15] mbuf: remove userdata field Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 00/15] remove mbuf userdata Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 01/15] eventdev: remove software Rx timestamp Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 02/15] mbuf: add Rx timestamp dynamic flag Thomas Monjalon 2020-11-01 20:03 ` Andrew Rybchenko 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 03/15] ethdev: register mbuf field and flags for timestamp Thomas Monjalon 2020-11-01 20:10 ` Andrew Rybchenko 2020-11-01 22:54 ` Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 04/15] latency: switch timestamp to dynamic mbuf field Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 05/15] net/ark: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 06/15] net/dpaa2: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 07/15] net/mlx5: fix dynamic mbuf offset lookup check Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 08/15] net/mlx5: switch timestamp to dynamic mbuf field Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 09/15] net/nfb: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 10/15] net/octeontx2: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 11/15] net/pcap: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 12/15] app/testpmd: " Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 13/15] examples/rxtx_callbacks: switch timestamp to dynamic field Thomas Monjalon 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 14/15] mbuf: remove deprecated timestamp field Thomas Monjalon 2020-11-01 20:13 ` Andrew Rybchenko 2020-10-30 17:29 ` [dpdk-dev] [PATCH v5 15/15] mbuf: move pool pointer in hotter first half Thomas Monjalon 2020-11-01 20:23 ` Andrew Rybchenko 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 00/15] remove mbuf userdata Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 01/15] examples: enclose DPDK includes with angle brackets Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 02/15] kni: move header file from EAL Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 03/15] mbuf: fix typo in dynamic field convention note Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 04/15] node: switch IPv4 metadata to dynamic mbuf field Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 05/15] security: switch " Thomas Monjalon 2020-10-31 8:56 ` David Marchand 2020-10-31 9:26 ` David Marchand 2020-10-31 14:38 ` Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 06/15] event/sw: switch test counter " Thomas Monjalon 2020-10-30 18:53 ` Van Haaren, Harry 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 07/15] net/ark: switch user data to dynamic mbuf fields Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 08/15] net/bnxt: switch CFA code to dynamic mbuf field Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 09/15] net/vmxnet3: switch MSS hint " Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 10/15] test/distributor: switch sequence " Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 11/15] test/graph: switch user data " Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 12/15] app/eventdev: switch flow ID " Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 13/15] examples/bbdev: switch " Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 14/15] examples/rxtx_callbacks: switch TSC to dynamic field Thomas Monjalon 2020-10-30 17:44 ` [dpdk-dev] [PATCH v6 15/15] mbuf: remove userdata field Thomas Monjalon 2020-10-31 15:07 ` [dpdk-dev] [PATCH v6 00/15] remove mbuf userdata Thomas Monjalon 2020-10-31 23:36 ` Ferruh Yigit 2020-11-01 9:15 ` Thomas Monjalon 2020-11-01 10:26 ` David Marchand 2020-11-02 9:11 ` Jiawen Wu 2020-11-02 11:08 ` Ferruh Yigit 2020-11-02 11:58 ` Ferruh Yigit
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