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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org, Ciara Loftus <ciara.loftus@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>
Cc: david.hunt@intel.com
Subject: [dpdk-dev] [PATCH v2 2/7] net/af_xdp: add power monitor support
Date: Fri, 25 Jun 2021 14:00:05 +0000	[thread overview]
Message-ID: <cbe01815e2d27c3d9419fe6d9de45dc0aee32425.1624629506.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1624629506.git.anatoly.burakov@intel.com>

Implement support for .get_monitor_addr in AF_XDP driver.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---

Notes:
    v2:
    - Rewrite using the callback mechanism

 drivers/net/af_xdp/rte_eth_af_xdp.c | 33 +++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index eb5660a3dc..8b9c89c3e8 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -37,6 +37,7 @@
 #include <rte_malloc.h>
 #include <rte_ring.h>
 #include <rte_spinlock.h>
+#include <rte_power_intrinsics.h>
 
 #include "compat.h"
 
@@ -788,6 +789,37 @@ eth_dev_configure(struct rte_eth_dev *dev)
 	return 0;
 }
 
+#define CLB_VAL_IDX 0
+static int
+eth_monitor_callback(const uint64_t value, const uint64_t opaque[4])
+{
+	const uint64_t v = opaque[CLB_VAL_IDX];
+	const uint64_t m = (uint32_t)~0;
+
+	/* if the value has changed, abort entering power optimized state */
+	return (value & m) == v ? 0 : -1;
+}
+
+static int
+eth_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
+{
+	struct pkt_rx_queue *rxq = rx_queue;
+	unsigned int *prod = rxq->rx.producer;
+	const uint32_t cur_val = rxq->rx.cached_prod; /* use cached value */
+
+	/* watch for changes in producer ring */
+	pmc->addr = (void*)prod;
+
+	/* store current value */
+	pmc->opaque[CLB_VAL_IDX] = cur_val;
+	pmc->fn = eth_monitor_callback;
+
+	/* AF_XDP producer ring index is 32-bit */
+	pmc->size = sizeof(uint32_t);
+
+	return 0;
+}
+
 static int
 eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
@@ -1448,6 +1480,7 @@ static const struct eth_dev_ops ops = {
 	.link_update = eth_link_update,
 	.stats_get = eth_stats_get,
 	.stats_reset = eth_stats_reset,
+	.get_monitor_addr = eth_get_monitor_addr
 };
 
 /** parse busy_budget argument */
-- 
2.25.1


  parent reply	other threads:[~2021-06-25 14:00 UTC|newest]

Thread overview: 165+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-01 12:00 [dpdk-dev] [PATCH v1 0/7] Enhancements for PMD power management Anatoly Burakov
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 1/7] power_intrinsics: allow monitor checks inversion Anatoly Burakov
2021-06-21 12:56   ` Ananyev, Konstantin
2021-06-23  9:43     ` Burakov, Anatoly
2021-06-23  9:55       ` Ananyev, Konstantin
2021-06-23 10:00         ` Burakov, Anatoly
2021-06-23 11:00           ` Ananyev, Konstantin
2021-06-23 12:12             ` Burakov, Anatoly
2021-06-23 13:27               ` Ananyev, Konstantin
2021-06-23 14:13                 ` Burakov, Anatoly
2021-06-24  9:47                   ` Ananyev, Konstantin
2021-06-24 14:34                     ` Burakov, Anatoly
2021-06-24 14:57                       ` Ananyev, Konstantin
2021-06-24 15:04                         ` Burakov, Anatoly
2021-06-24 15:25                           ` Ananyev, Konstantin
2021-06-24 15:54                             ` Burakov, Anatoly
2021-07-09 15:03                       ` David Marchand
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-06-02 12:59   ` Loftus, Ciara
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-06-22  9:13   ` Ananyev, Konstantin
2021-06-23  9:46     ` Burakov, Anatoly
2021-06-23  9:52       ` Ananyev, Konstantin
2021-06-25 11:52         ` Burakov, Anatoly
2021-06-25 14:42           ` Ananyev, Konstantin
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-06-22  9:41   ` Ananyev, Konstantin
2021-06-23  9:36     ` Burakov, Anatoly
2021-06-23  9:49       ` Ananyev, Konstantin
2021-06-23  9:56         ` Burakov, Anatoly
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 6/7] power: support monitoring " Anatoly Burakov
2021-06-01 12:00 ` [dpdk-dev] [PATCH v1 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-06-25 14:00 ` [dpdk-dev] [PATCH v2 0/7] Enhancements for PMD power management Anatoly Burakov
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-06-28 12:19     ` Ananyev, Konstantin
2021-06-25 14:00   ` Anatoly Burakov [this message]
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-06-28 12:37     ` Ananyev, Konstantin
2021-06-28 12:43       ` Burakov, Anatoly
2021-06-28 12:58         ` Ananyev, Konstantin
2021-06-28 13:29           ` Burakov, Anatoly
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-06-28  7:10     ` David Marchand
2021-06-28  9:25       ` Burakov, Anatoly
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 6/7] power: support monitoring " Anatoly Burakov
2021-06-25 14:00   ` [dpdk-dev] [PATCH v2 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-06-28 12:41   ` [dpdk-dev] [PATCH v3 0/7] Enhancements for PMD power management Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 6/7] power: support monitoring " Anatoly Burakov
2021-06-28 13:29       ` Ananyev, Konstantin
2021-06-28 14:09         ` Burakov, Anatoly
2021-06-29  0:07           ` Ananyev, Konstantin
2021-06-29 11:05             ` Burakov, Anatoly
2021-06-29 11:39             ` Burakov, Anatoly
2021-06-29 12:14               ` Ananyev, Konstantin
2021-06-29 13:23                 ` Burakov, Anatoly
2021-06-28 12:41     ` [dpdk-dev] [PATCH v3 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-06-28 15:54     ` [dpdk-dev] [PATCH v4 0/7] Enhancements for PMD power management Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 6/7] power: support monitoring " Anatoly Burakov
2021-06-28 15:54       ` [dpdk-dev] [PATCH v4 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-06-29 15:48       ` [dpdk-dev] [PATCH v5 0/7] Enhancements for PMD power management Anatoly Burakov
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-06-30  9:52           ` David Hunt
2021-07-01  9:01             ` David Hunt
2021-07-05 10:24               ` Burakov, Anatoly
2021-06-30 11:04           ` Ananyev, Konstantin
2021-07-05 10:23             ` Burakov, Anatoly
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 6/7] power: support monitoring " Anatoly Burakov
2021-06-30 10:29           ` Ananyev, Konstantin
2021-07-05 10:08             ` Burakov, Anatoly
2021-06-29 15:48         ` [dpdk-dev] [PATCH v5 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-07-05 15:21         ` [dpdk-dev] [PATCH v6 0/7] Enhancements for PMD power management Anatoly Burakov
2021-07-05 15:21           ` [dpdk-dev] [PATCH v6 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-07-05 15:21           ` [dpdk-dev] [PATCH v6 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-07-05 15:21           ` [dpdk-dev] [PATCH v6 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-08-04  9:52             ` Kinsella, Ray
2021-07-05 15:21           ` [dpdk-dev] [PATCH v6 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-07-07 10:14             ` Ananyev, Konstantin
2021-07-05 15:22           ` [dpdk-dev] [PATCH v6 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-07-06 18:50             ` Ananyev, Konstantin
2021-07-07 10:06               ` Burakov, Anatoly
2021-07-07 10:11                 ` Ananyev, Konstantin
2021-07-07 11:54                   ` Burakov, Anatoly
2021-07-07 12:51                     ` Ananyev, Konstantin
2021-07-07 14:35                       ` Burakov, Anatoly
2021-07-07 17:09                         ` Ananyev, Konstantin
2021-07-07 10:04             ` David Hunt
2021-07-07 10:28               ` Burakov, Anatoly
2021-07-05 15:22           ` [dpdk-dev] [PATCH v6 6/7] power: support monitoring " Anatoly Burakov
2021-07-07 10:16             ` Ananyev, Konstantin
2021-07-05 15:22           ` [dpdk-dev] [PATCH v6 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-07-07 10:48           ` [dpdk-dev] [PATCH v7 0/7] Enhancements for PMD power management Anatoly Burakov
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-07-07 11:56               ` David Hunt
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-07-07 12:01               ` David Hunt
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-07-07 12:02               ` David Hunt
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-07-07 11:54               ` David Hunt
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 6/7] power: support monitoring " Anatoly Burakov
2021-07-07 12:03               ` David Hunt
2021-07-07 10:48             ` [dpdk-dev] [PATCH v7 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-07-07 12:03               ` David Hunt
2021-07-08 14:13             ` [dpdk-dev] [PATCH v8 0/7] Enhancements for PMD power management Anatoly Burakov
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 1/7] power_intrinsics: use callbacks for comparison Anatoly Burakov
2021-07-08 16:56                 ` McDaniel, Timothy
2021-07-09 13:46                 ` Thomas Monjalon
2021-07-09 14:41                   ` Burakov, Anatoly
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 2/7] net/af_xdp: add power monitor support Anatoly Burakov
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 3/7] eal: add power monitor for multiple events Anatoly Burakov
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 4/7] power: remove thread safety from PMD power API's Anatoly Burakov
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 5/7] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-07-09 14:24                 ` David Marchand
2021-07-09 14:42                   ` Burakov, Anatoly
2021-07-09 14:46                     ` David Marchand
2021-07-09 14:53                       ` Burakov, Anatoly
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 6/7] power: support monitoring " Anatoly Burakov
2021-07-08 14:13               ` [dpdk-dev] [PATCH v8 7/7] l3fwd-power: support multiqueue in PMD pmgmt modes Anatoly Burakov
2021-07-09 14:50                 ` David Marchand
2021-07-09 15:53               ` [dpdk-dev] [PATCH v9 0/8] Enhancements for PMD power management Anatoly Burakov
2021-07-09 16:00                 ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 1/8] eal: use callbacks for power monitoring comparison Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 2/8] net/af_xdp: add power monitor support Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 3/8] doc: add PMD power management NIC feature Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:57                   ` Burakov, Anatoly
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 4/8] eal: add power monitor for multiple events Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 5/8] power: remove thread safety from PMD power API's Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 6/8] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 7/8] power: support monitoring " Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 15:53                 ` [dpdk-dev] [PATCH v9 8/8] examples/l3fwd-power: support multiq in PMD modes Anatoly Burakov
2021-07-09 16:00                   ` Anatoly Burakov
2021-07-09 16:08                 ` [dpdk-dev] [PATCH v10 0/8] Enhancements for PMD power management Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 1/8] eal: use callbacks for power monitoring comparison Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 2/8] net/af_xdp: add power monitor support Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 3/8] doc: add PMD power management NIC feature Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 4/8] eal: add power monitor for multiple events Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 5/8] power: remove thread safety from PMD power API's Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 6/8] power: support callbacks for multiple Rx queues Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 7/8] power: support monitoring " Anatoly Burakov
2021-07-09 16:08                   ` [dpdk-dev] [PATCH v10 8/8] examples/l3fwd-power: support multiq in PMD modes Anatoly Burakov
2021-07-09 19:24                   ` [dpdk-dev] [PATCH v10 0/8] Enhancements for PMD power management David Marchand

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