From: Michal Krawczyk <mk@semihalf.com>
To: Marcin Wojtas <mw@semihalf.com>,
Michal Krawczyk <mk@semihalf.com>,
Guy Tzalik <gtzalik@amazon.com>,
Evgeny Schemeilin <evgenys@amazon.com>
Cc: dev@dpdk.org, matua@amazon.com, Rafal Kozik <rk@semihalf.com>
Subject: [dpdk-dev] [PATCH v3 18/27] net/ena: rework configuration of IO queue numbers
Date: Thu, 7 Jun 2018 11:43:13 +0200 [thread overview]
Message-ID: <20180607094322.14312-18-mk@semihalf.com> (raw)
In-Reply-To: <20180607094322.14312-1-mk@semihalf.com>
From: Rafal Kozik <rk@semihalf.com>
Move configuration of IO queue numbers to separate function and take
into consideration max number of IO completion queues.
Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
---
drivers/net/ena/ena_ethdev.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 5f4956078..1f7463496 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1491,6 +1491,24 @@ static void ena_timer_wd_callback(__rte_unused struct rte_timer *timer,
}
}
+static int ena_calc_io_queue_num(__rte_unused struct ena_com_dev *ena_dev,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
+{
+ int io_sq_num, io_cq_num, io_queue_num;
+
+ io_sq_num = get_feat_ctx->max_queues.max_sq_num;
+ io_cq_num = get_feat_ctx->max_queues.max_cq_num;
+
+ io_queue_num = RTE_MIN(io_sq_num, io_cq_num);
+
+ if (unlikely(io_queue_num == 0)) {
+ RTE_LOG(ERR, PMD, "Number of IO queues should not be 0\n");
+ return -EFAULT;
+ }
+
+ return io_queue_num;
+}
+
static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
@@ -1555,7 +1573,8 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev)
adapter->wd_state = wd_state;
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
- adapter->num_queues = get_feat_ctx.max_queues.max_sq_num;
+ adapter->num_queues = ena_calc_io_queue_num(ena_dev,
+ &get_feat_ctx);
queue_size = ena_calc_queue_size(ena_dev, &tx_sgl_size, &get_feat_ctx);
if ((queue_size <= 0) || (adapter->num_queues <= 0))
--
2.14.1
next prev parent reply other threads:[~2018-06-07 9:44 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-07 9:42 [dpdk-dev] [PATCH v3 01/27] net/ena: change version number to 1.1.0 Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 02/27] net/ena: update ena_com to the newer version Michal Krawczyk
2018-06-08 19:43 ` Ferruh Yigit
2018-06-11 9:54 ` [dpdk-dev] [PATCH v4 2/2] " Michal Krawczyk
2018-06-11 10:42 ` Ferruh Yigit
2018-06-11 11:01 ` [dpdk-dev] [PATCH v5 02/27] " Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 03/27] net/ena: remove support of legacy LLQ Michal Krawczyk
2018-06-07 9:42 ` [dpdk-dev] [PATCH v3 04/27] net/ena: add interrupt handler for admin queue Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 05/27] net/ena: add stop and uninit routines Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 06/27] net/ena: add LSC intr support and AENQ handling Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 07/27] net/ena: handle ENA notification Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 08/27] net/ena: restart only initialized queues instead of all Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 09/27] net/ena: add reset routine Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 10/27] net/ena: add lrte_timer dependency for linking Michal Krawczyk
2018-06-08 19:17 ` Ferruh Yigit
2018-06-11 6:24 ` Michał Krawczyk
2018-06-17 22:37 ` Thomas Monjalon
2018-06-18 6:04 ` Michał Krawczyk
2018-06-18 8:30 ` Thomas Monjalon
2018-06-18 8:32 ` Michał Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 11/27] net/ena: add watchdog and keep alive AENQ handler Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 12/27] net/ena: add checking for admin queue state Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 13/27] net/ena: make watchdog configurable Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 14/27] net/ena: add RX out of order completion Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 15/27] net/ena: linearize Tx mbuf Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 16/27] net/ena: add info about max number of Tx/Rx descriptors Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 17/27] net/ena: unimplemented handler error Michal Krawczyk
2018-06-07 9:43 ` Michal Krawczyk [this message]
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 19/27] net/ena: validate Tx req id Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 20/27] net/ena: add (un)likely statements Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 21/27] net/ena: adjust error checking and cleaning Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 22/27] net/ena: update numa node Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 23/27] net/ena: check pointer before memset Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 24/27] net/ena: change memory type Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 25/27] net/ena: fix GENMASK_ULL macro Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 26/27] net/ena: store handle after memory allocation Michal Krawczyk
2018-06-07 9:43 ` [dpdk-dev] [PATCH v3 27/27] net/ena: set link speed as none Michal Krawczyk
2018-06-08 19:37 ` Ferruh Yigit
2018-06-10 1:35 ` Chas Williams
2018-06-11 8:01 ` Michał Krawczyk
2018-06-11 16:15 ` Chas Williams
2018-06-19 6:32 ` Michał Krawczyk
2018-06-08 19:45 ` [dpdk-dev] [PATCH v3 01/27] net/ena: change version number to 1.1.0 Ferruh Yigit
2018-06-11 8:45 ` Michał Krawczyk
2018-06-11 9:26 ` Ferruh Yigit
2018-06-11 9:33 ` Michał Krawczyk
2018-06-11 9:50 ` Ferruh Yigit
2018-06-11 9:52 ` Michał Krawczyk
2018-06-11 12:34 ` Ferruh Yigit
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