linux_dsm_epyc7002/drivers/net/ethernet/via
françois romieu bc9627e7e9 via-velocity: fix netif_receive_skb use in irq disabled section.
2fdac010bd ("via-velocity.c: update napi
implementation") overlooked an irq disabling spinlock when the Rx part
of the NAPI poll handler was converted from netif_rx to netif_receive_skb.

NAPI Rx processing can be taken out of the locked section with a pair of
napi_{disable / enable} since it only races with the MTU change function.

An heavier rework of the NAPI locking would be able to perform NAPI Tx
before Rx where I simply removed one of velocity_tx_srv calls.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1022733
Fixes: 2fdac010bd (via-velocity.c: update napi implementation)
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Alex A. Schmidt <aaschmidt1@gmail.com>
Cc: Jamie Heilman <jamie@audible.transient.net>
Cc: Michele Baldessari <michele@acksyn.org>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-28 18:43:35 -05:00
..
Kconfig net: Move MII out from under NET_CORE and hide it 2013-06-19 22:22:56 -07:00
Makefile via-*: Move the VIA drivers 2011-08-12 00:21:56 -07:00
via-rhine.c Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-11-14 16:30:30 +09:00
via-velocity.c via-velocity: fix netif_receive_skb use in irq disabled section. 2013-11-28 18:43:35 -05:00
via-velocity.h net: velocity: Add platform device support to VIA velocity driver 2013-05-20 13:40:39 -07:00