From: <stefanc@marvell.com>
To: <netdev@vger.kernel.org>
Cc: <thomas.petazzoni@bootlin.com>, <davem@davemloft.net>,
<nadavh@marvell.com>, <ymarkman@marvell.com>,
<linux-kernel@vger.kernel.org>, <stefanc@marvell.com>,
<kuba@kernel.org>, <linux@armlinux.org.uk>, <mw@semihalf.com>,
<andrew@lunn.ch>, <rmk+kernel@armlinux.org.uk>,
<atenart@kernel.org>
Subject: [PATCH v2 RFC net-next 10/18] net: mvpp2: add spinlock for FW FCA configuration path
Date: Sun, 24 Jan 2021 13:43:59 +0200 [thread overview]
Message-ID: <1611488647-12478-11-git-send-email-stefanc@marvell.com> (raw)
In-Reply-To: <1611488647-12478-1-git-send-email-stefanc@marvell.com>
From: Stefan Chulski <stefanc@marvell.com>
Spinlock added to MSS shared memory configuration space.
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
---
drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 5 +++++
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 3df8f60..4d58af6 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1021,6 +1021,11 @@ struct mvpp2 {
/* CM3 SRAM pool */
struct gen_pool *sram_pool;
+
+ bool custom_dma_mask;
+
+ /* Spinlocks for CM3 shared memory configuration */
+ spinlock_t mss_spinlock;
};
struct mvpp2_pcpu_stats {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 0f5069f..32c79c50 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7159,6 +7159,9 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->hw_version = MVPP23;
}
+ /* Init mss lock */
+ spin_lock_init(&priv->mss_spinlock);
+
/* Initialize network controller */
err = mvpp2_init(pdev, priv);
if (err < 0) {
--
1.9.1
next prev parent reply other threads:[~2021-01-24 11:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-24 11:43 [PATCH v2 RFC net-next 00/18] net: mvpp2: Add TX Flow Control support stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 01/18] doc: marvell: add cm3-mem device tree bindings description stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 02/18] dts: marvell: add CM3 SRAM memory to cp115 ethernet device tree stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 03/18] net: mvpp2: add CM3 SRAM memory map stefanc
2021-01-24 12:28 ` Russell King - ARM Linux admin
2021-01-24 12:44 ` Russell King - ARM Linux admin
2021-01-24 18:51 ` Andrew Lunn
2021-01-24 18:46 ` Andrew Lunn
2021-01-25 7:16 ` [EXT] " Stefan Chulski
2021-01-24 11:43 ` [PATCH v2 RFC net-next 04/18] net: mvpp2: add PPv23 version definition stefanc
2021-01-24 13:18 ` Russell King - ARM Linux admin
2021-01-24 13:55 ` [EXT] " Stefan Chulski
2021-01-24 19:03 ` Andrew Lunn
2021-01-25 7:12 ` Stefan Chulski
2021-01-24 11:43 ` [PATCH v2 RFC net-next 05/18] net: mvpp2: always compare hw-version vs MVPP21 stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 06/18] net: mvpp2: increase BM pool size to 2048 buffers stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 07/18] net: mvpp2: increase RXQ size to 1024 descriptors stefanc
2021-01-24 11:43 ` [PATCH v2 RFC net-next 08/18] net: mvpp2: add FCA periodic timer configurations stefanc
2021-01-24 12:14 ` Russell King - ARM Linux admin
2021-01-24 14:43 ` [EXT] " Stefan Chulski
2021-01-24 19:11 ` Andrew Lunn
2021-01-25 7:15 ` Stefan Chulski
2021-01-24 11:43 ` [PATCH v2 RFC net-next 09/18] net: mvpp2: add FCA RXQ non occupied descriptor threshold stefanc
2021-01-24 13:01 ` Russell King - ARM Linux admin
2021-01-24 13:24 ` [EXT] " Stefan Chulski
2021-01-24 11:43 ` stefanc [this message]
2021-01-24 11:44 ` [PATCH v2 RFC net-next 11/18] net: mvpp2: enable global flow control stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 12/18] net: mvpp2: add RXQ flow control configurations stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 13/18] net: mvpp2: add ethtool flow control configuration support stefanc
2021-01-24 12:35 ` Russell King - ARM Linux admin
2021-01-24 12:39 ` [EXT] " Stefan Chulski
2021-01-24 11:44 ` [PATCH v2 RFC net-next 14/18] net: mvpp2: add BM protection underrun feature support stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 15/18] net: mvpp2: add PPv23 RX FIFO flow control stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 16/18] net: mvpp2: set 802.3x GoP Flow Control mode stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 17/18] net: mvpp2: limit minimum ring size to 1024 descriptors stefanc
2021-01-24 11:44 ` [PATCH v2 RFC net-next 18/18] net: mvpp2: add TX FC firmware check stefanc
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