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net: lan78xx: fix "softirq work is pending" error

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[ Upstream commit e3d5d70cb483df8296dd44e9ae3b6355ef86494c ]

Disable BH around the call to napi_schedule() to avoid following
error:
NOHZ tick-stop error: local softirq work is pending, handler #08!!!

Fixes: ec4c7e1239 ("lan78xx: Introduce NAPI polling support")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20240226110820.2113584-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Oleksij Rempel
2024-02-26 12:08:20 +01:00
committed by Greg Kroah-Hartman
parent d77ab053fb
commit 1b4223e807
1 changed files with 2 additions and 0 deletions
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2
drivers/net/usb/lan78xx.c
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@@ -1501,7 +1501,9 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
lan78xx_rx_urb_submit_all(dev); lan78xx_rx_urb_submit_all(dev);
local_bh_disable();
napi_schedule(&dev->napi); napi_schedule(&dev->napi);
local_bh_enable();
} }
return 0; return 0;