WSL2-Linux-Kernel/drivers/net/ethernet/smsc
Tobias Klauser 4a7c972644 net: Remove usage of net_device last_rx member
The network stack no longer uses the last_rx member of struct net_device
since the bonding driver switched to use its own private last_rx in
commit 9f24273837 ("bonding: use last_arp_rx in slave_last_rx()").

However, some drivers still (ab)use the field for their own purposes and
some driver just update it without actually using it.

Previously, there was an accompanying comment for the last_rx member
added in commit 4dc89133f4 ("net: add a comment on netdev->last_rx")
which asked drivers not to update is, unless really needed. However,
this commend was removed in commit f8ff080dac ("bonding: remove
useless updating of slave->dev->last_rx"), so some drivers added later
on still did update last_rx.

Remove all usage of last_rx and switch three drivers (sky2, atp and
smc91c92_cs) which actually read and write it to use their own private
copy in netdev_priv.

Compile-tested with allyesconfig and allmodconfig on x86 and arm.

Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Cc: Mirko Lindner <mlindner@marvell.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-18 17:22:49 -05:00
..
Kconfig net: smsc: Add support h8300 2016-01-15 15:14:23 -05:00
Makefile
epic100.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
smc91c92_cs.c net: Remove usage of net_device last_rx member 2017-01-18 17:22:49 -05:00
smc91x.c net: smc91x: take into account half-word workaround 2016-10-18 14:14:21 -04:00
smc91x.h net: smc91x: fix neponset breakage by pxa u16 writes 2016-10-20 11:20:57 -04:00
smc911x.c net: deprecate eth_change_mtu, remove usage 2016-10-13 09:36:57 -04:00
smc911x.h net: smc911x: convert pxa dma to dmaengine 2016-03-18 22:23:59 -04:00
smc9194.c net: deprecate eth_change_mtu, remove usage 2016-10-13 09:36:57 -04:00
smc9194.h
smsc911x.c Power management material for v4.10-rc1 2016-12-13 10:41:53 -08:00
smsc911x.h
smsc9420.c net: ethernet: smsc9420: Utilize phy_ethtool_nway_reset 2016-11-15 16:33:35 -05:00
smsc9420.h