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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Igor Romanov <igor.romanov@oktetlabs.ru>
Subject: [dpdk-dev] [PATCH 11/38] net/sfc: use NIC EVQ descs limits instead of defines
Date: Thu, 7 Feb 2019 16:29:16 +0000	[thread overview]
Message-ID: <1549556983-10896-12-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1549556983-10896-1-git-send-email-arybchenko@solarflare.com>

From: Igor Romanov <igor.romanov@oktetlabs.ru>

Descriptor limits are not common for all NIC families. Use the variables
from NIC configuration instead of deprecated defines.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 drivers/net/sfc/sfc.c              | 6 ++++++
 drivers/net/sfc/sfc.h              | 3 +++
 drivers/net/sfc/sfc_dp_rx.h        | 2 ++
 drivers/net/sfc/sfc_ef10_essb_rx.c | 4 ++--
 drivers/net/sfc/sfc_ev.c           | 2 +-
 drivers/net/sfc/sfc_ev.h           | 3 ---
 drivers/net/sfc/sfc_rx.c           | 2 ++
 7 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 26c7c322f..898603884 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -756,6 +756,12 @@ sfc_attach(struct sfc_adapter *sa)
 	if (rc != 0)
 		goto fail_estimate_rsrc_limits;
 
+	sa->evq_max_entries = encp->enc_evq_max_nevs;
+	SFC_ASSERT(rte_is_power_of_2(sa->evq_max_entries));
+
+	sa->evq_min_entries = encp->enc_evq_min_nevs;
+	SFC_ASSERT(rte_is_power_of_2(sa->evq_min_entries));
+
 	sa->rxq_max_entries = encp->enc_rxq_max_ndescs;
 	SFC_ASSERT(rte_is_power_of_2(sa->rxq_max_entries));
 
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 6c99e9e66..a4b9a3f33 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -250,6 +250,9 @@ struct sfc_adapter {
 	unsigned int			txq_max_entries;
 	unsigned int			txq_min_entries;
 
+	unsigned int			evq_max_entries;
+	unsigned int			evq_min_entries;
+
 	uint32_t			evq_flags;
 	unsigned int			evq_count;
 
diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index c3cc4ff5b..042c014ee 100644
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -32,6 +32,8 @@ struct sfc_dp_rxq {
 struct sfc_dp_rx_hw_limits {
 	unsigned int rxq_max_entries;
 	unsigned int rxq_min_entries;
+	unsigned int evq_max_entries;
+	unsigned int evq_min_entries;
 };
 
 /**
diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c b/drivers/net/sfc/sfc_ef10_essb_rx.c
index fee7a8b27..ccb6aea74 100644
--- a/drivers/net/sfc/sfc_ef10_essb_rx.c
+++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
@@ -528,8 +528,8 @@ sfc_ef10_essb_rx_qsize_up_rings(uint16_t nb_rx_desc,
 		1 /* Rx error */ + 1 /* flush */ + 1 /* head-tail space */;
 
 	*evq_entries = rte_align32pow2(max_events);
-	*evq_entries = RTE_MAX(*evq_entries, (unsigned int)EFX_EVQ_MINNEVS);
-	*evq_entries = RTE_MIN(*evq_entries, (unsigned int)EFX_EVQ_MAXNEVS);
+	*evq_entries = RTE_MAX(*evq_entries, limits->evq_min_entries);
+	*evq_entries = RTE_MIN(*evq_entries, limits->evq_max_entries);
 
 	/*
 	 * May be even maximum event queue size is insufficient to handle
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index 0ca502ea2..939766dc2 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -897,7 +897,7 @@ sfc_ev_attach(struct sfc_adapter *sa)
 	sa->mgmt_evq_index = 0;
 	rte_spinlock_init(&sa->mgmt_evq_lock);
 
-	rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_MGMT, 0, SFC_MGMT_EVQ_ENTRIES,
+	rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_MGMT, 0, sa->evq_min_entries,
 			  sa->socket_id, &sa->mgmt_evq);
 	if (rc != 0)
 		goto fail_mgmt_evq_init;
diff --git a/drivers/net/sfc/sfc_ev.h b/drivers/net/sfc/sfc_ev.h
index 872f79b91..5d070b1a3 100644
--- a/drivers/net/sfc/sfc_ev.h
+++ b/drivers/net/sfc/sfc_ev.h
@@ -20,9 +20,6 @@
 extern "C" {
 #endif
 
-/* Number of entries in the management event queue */
-#define SFC_MGMT_EVQ_ENTRIES	(EFX_EVQ_MINNEVS)
-
 struct sfc_adapter;
 struct sfc_dp_rxq;
 struct sfc_dp_txq;
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index c8dec8d6e..faa9758af 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -977,6 +977,8 @@ sfc_rx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 	memset(&hw_limits, 0, sizeof(hw_limits));
 	hw_limits.rxq_max_entries = sa->rxq_max_entries;
 	hw_limits.rxq_min_entries = sa->rxq_min_entries;
+	hw_limits.evq_max_entries = sa->evq_max_entries;
+	hw_limits.evq_min_entries = sa->evq_min_entries;
 
 	rc = sa->priv.dp_rx->qsize_up_rings(nb_rx_desc, &hw_limits, mb_pool,
 					    &rxq_entries, &evq_entries,
-- 
2.17.1

  parent reply	other threads:[~2019-02-07 16:30 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-07 16:29 [dpdk-dev] [PATCH 00/38] net/sfc: update base driver Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 01/38] net/sfc/base: correct annotations where NULL input is OK Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 02/38] net/sfc/base: update external port number calculation Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 03/38] net/sfc/base: ensure EvQ poll stops when abort is requested Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 04/38] net/sfc/base: report support for Tx checksum op descriptors Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 05/38] net/sfc/base: remove min define for number of Tx descs Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 06/38] net/sfc/base: define max desc number for every EF10 NIC Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 07/38] net/sfc/base: remove min/max defines for number of Rx descs Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 08/38] net/sfc/base: remove min/max defines for number of events Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 09/38] net/sfc: use NIC min number of Tx descs instead of define Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 10/38] net/sfc: use NIC Rx descs limits instead of defines Andrew Rybchenko
2019-02-07 16:29 ` Andrew Rybchenko [this message]
2019-02-07 16:29 ` [dpdk-dev] [PATCH 12/38] net/sfc/base: move Tx descs number check to generic place Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 13/38] net/sfc/base: move Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 14/38] net/sfc/base: move EVQ " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 15/38] net/sfc/base: move a macro to Siena implementation header Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 16/38] net/sfc/base: make max number of TxQ bufs EF10-specific Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 17/38] net/sfc/base: make NIC pointer const in NIC config get Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 18/38] net/sfc/base: support different Tx descriptor sizes Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 19/38] net/sfc/base: support different Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 20/38] net/sfc/base: support different event " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 21/38] net/sfc/base: round number of queue buffers up Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 22/38] net/sfc: use NIC Tx descritor size instead of common Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 23/38] net/sfc: use NIC Rx " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 24/38] net/sfc: use NIC event " Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 25/38] net/sfc/base: remove deprecated min/max desc defines Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 26/38] net/sfc/base: remove deprecated macros that get queue sizes Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 27/38] net/sfc/base: update auto-generated MCDI definition headers Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 28/38] net/sfc/base: add support for the Rx event mode w/o continue Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 29/38] net/sfc/base: rename header with MCDI strings Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 30/38] net/sfc/base: add Rx parse incomplete event queue statistic Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 31/38] net/sfc/base: make bundle partition type available for X2 Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 32/38] net/sfc/base: allow to specify Rx buffer size on queue setup Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 33/38] net/sfc/base: pass Rx buffer size to RxQ init if supported Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 34/38] net/sfc/base: simplify EF10 family conditional code checks Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 35/38] net/sfc/base: simplify EF10 family run-time checks Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 36/38] net/sfc/base: avoid division by 0 if no event queue timers Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 37/38] net/sfc/base: improve MCDI interface header inclusion Andrew Rybchenko
2019-02-07 16:29 ` [dpdk-dev] [PATCH 38/38] net/sfc/base: share macro to increment per-event type stats Andrew Rybchenko
2019-02-08 13:18 ` [dpdk-dev] [PATCH 00/38] net/sfc: update base driver Ferruh Yigit

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