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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Lucy Yan <lucyyan@google.com>,
	Moritz Fischer <mdf@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 15/38] net: dec: de2104x: Increase receive ring size for Tulip
Date: Mon,  5 Oct 2020 17:26:32 +0200	[thread overview]
Message-ID: <20201005142109.403385087@linuxfoundation.org> (raw)
In-Reply-To: <20201005142108.650363140@linuxfoundation.org>

From: Lucy Yan <lucyyan@google.com>

[ Upstream commit ee460417d254d941dfea5fb7cff841f589643992 ]

Increase Rx ring size to address issue where hardware is reaching
the receive work limit.

Before:

[  102.223342] de2104x 0000:17:00.0 eth0: rx work limit reached
[  102.245695] de2104x 0000:17:00.0 eth0: rx work limit reached
[  102.251387] de2104x 0000:17:00.0 eth0: rx work limit reached
[  102.267444] de2104x 0000:17:00.0 eth0: rx work limit reached

Signed-off-by: Lucy Yan <lucyyan@google.com>
Reviewed-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/dec/tulip/de2104x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 13430f75496cc..b312cd9bce169 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -91,7 +91,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi
 #define DSL			CONFIG_DE2104X_DSL
 #endif
 
-#define DE_RX_RING_SIZE		64
+#define DE_RX_RING_SIZE		128
 #define DE_TX_RING_SIZE		64
 #define DE_RING_BYTES		\
 		((sizeof(struct de_desc) * DE_RX_RING_SIZE) +	\
-- 
2.25.1




  parent reply	other threads:[~2020-10-05 15:42 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05 15:26 [PATCH 4.19 00/38] 4.19.150-rc1 review Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 01/38] mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 02/38] USB: gadget: f_ncm: Fix NDP16 datagram validation Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 03/38] gpio: mockup: fix resource leak in error path Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 04/38] gpio: tc35894: fix up tc35894 interrupt configuration Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 05/38] clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 06/38] vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 07/38] vsock/virtio: stop workers during the .remove() Greg Kroah-Hartman
2020-10-06 19:34   ` Pavel Machek
2020-10-07  7:13     ` Stefano Garzarella
2020-10-05 15:26 ` [PATCH 4.19 08/38] vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock() Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 09/38] net: virtio_vsock: Enhance connection semantics Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 10/38] Input: i8042 - add nopnp quirk for Acer Aspire 5 A515 Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 11/38] ftrace: Move RCU is watching check after recursion check Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 12/38] drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 13/38] drivers/net/wan/hdlc_fr: Add needed_headroom for PVC devices Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 14/38] drm/sun4i: mixer: Extend regmap max_register Greg Kroah-Hartman
2020-10-05 15:26 ` Greg Kroah-Hartman [this message]
2020-10-05 15:26 ` [PATCH 4.19 16/38] rndis_host: increase sleep time in the query-response loop Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 17/38] nvme-core: get/put ctrl and transport module in nvme_dev_open/release() Greg Kroah-Hartman
2020-10-05 20:58   ` Pavel Machek
2020-10-05 15:26 ` [PATCH 4.19 18/38] drivers/net/wan/lapbether: Make skb->protocol consistent with the header Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 19/38] drivers/net/wan/hdlc: Set skb->protocol before transmitting Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 20/38] mac80211: do not allow bigger VHT MPDUs than the hardware supports Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 21/38] spi: fsl-espi: Only process interrupts for expected events Greg Kroah-Hartman
2020-10-06 19:36   ` Pavel Machek
2020-10-11 19:47     ` Chris Packham
2020-10-11 22:03       ` Pavel Machek
2020-10-05 15:26 ` [PATCH 4.19 22/38] nvme-fc: fail new connections to a deleted host or remote port Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 23/38] gpio: sprd: Clear interrupt when setting the type as edge Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 24/38] pinctrl: mvebu: Fix i2c sda definition for 98DX3236 Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 25/38] nfs: Fix security label length not being reset Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 26/38] clk: samsung: exynos4: mark chipid clock as CLK_IGNORE_UNUSED Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 27/38] iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate() Greg Kroah-Hartman
2020-10-07  9:47   ` Pavel Machek
2020-10-13  8:54     ` Marek Szyprowski
2020-10-13 14:14       ` Pavel Machek
2020-10-05 15:26 ` [PATCH 4.19 28/38] i2c: cpm: Fix i2c_ram structure Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 29/38] Input: trackpoint - enable Synaptics trackpoints Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 30/38] random32: Restore __latent_entropy attribute on net_rand_state Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 31/38] mm: replace memmap_context by meminit_context Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 32/38] mm: dont rely on system state to detect hot-plug operations Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 33/38] net/packet: fix overflow in tpacket_rcv Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 34/38] epoll: do not insert into poll queues until all sanity checks are done Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 35/38] epoll: replace ->visited/visited_list with generation count Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 36/38] epoll: EPOLL_CTL_ADD: close the race in decision to take fast path Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 37/38] ep_create_wakeup_source(): dentry name can change under you Greg Kroah-Hartman
2020-10-05 15:26 ` [PATCH 4.19 38/38] netfilter: ctnetlink: add a range check for l3/l4 protonum Greg Kroah-Hartman
2020-10-05 20:59   ` Pavel Machek
2020-10-05 17:50 ` [PATCH 4.19 00/38] 4.19.150-rc1 review Jon Hunter
2020-10-06  0:23 ` Shuah Khan
2020-10-06  8:52 ` Naresh Kamboju
2020-10-06 18:16 ` Guenter Roeck

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