linux/drivers/net/ethernet/broadcom
Vlad Zolotarov 94bf91baf3 bnx2: Add missing memory barrier in bnx2_start_xmit()
Sync DMA descriptor before hitting the TX mailbox for weak memory model
CPUs.

There has been discussions several years ago about this.  Some believe
that writel() should guarantee ordering.  Others want explicit barriers
if necessary.  Today writel() does not have the ordering guarantee and
many other drivers use explicit barriers.

Signed-off-by: Vlad Zolotarov <vlad@scalemp.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-05 22:42:00 -05:00
..
bnx2x drivers/net: Remove alloc_etherdev error messages 2012-01-31 16:20:48 -05:00
b44.c drivers/net: Remove alloc_etherdev error messages 2012-01-31 16:20:48 -05:00
b44.h
bcm63xx_enet.c bcm63xx_enet: use an unique MDIO bus name. 2012-01-10 16:35:02 -08:00
bcm63xx_enet.h
bnx2_fw.h
bnx2.c bnx2: Add missing memory barrier in bnx2_start_xmit() 2012-02-05 22:42:00 -05:00
bnx2.h bnx2: Add support for ethtool --show-channels|--set-channels 2012-02-05 22:42:00 -05:00
cnic_defs.h cnic: Improve error recovery on bnx2x devices 2012-01-05 14:01:21 -05:00
cnic_if.h cnic: Improve error recovery on bnx2x devices 2012-01-05 14:01:21 -05:00
cnic.c cnic: Improve error recovery on bnx2x devices 2012-01-05 14:01:21 -05:00
cnic.h
Kconfig
Makefile
sb1250-mac.c drivers/net: Remove alloc_etherdev error messages 2012-01-31 16:20:48 -05:00
tg3.c drivers/net: Remove alloc_etherdev error messages 2012-01-31 16:20:48 -05:00
tg3.h tg3: Break out RSS indir table init and assignment 2011-12-15 13:09:11 -05:00