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cf377d886f
linux/drivers/net
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Florian Fainelli cf377d886f net: bcmgenet: fix off-by-one in incrementing read pointer 
Commit b629be5c83 ("net: bcmgenet: check
harder for out of memory conditions") moved the increment of the local
read pointer *before* reading from the hardware descriptor using
dmadesc_get_length_status(), which creates an off-by-one situation.

Fix this by moving again the read_ptr increment after we have read the
hardware descriptor to get both the control block and the read pointer
back in sync.

Fixes: b629be5c83 ("net: bcmgenet: check harder for out of memory conditions")
Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-10 15:39:15 -04:00
..
appletalk net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
arcnet ARCNET: enable eae arcnet card support 2014-09-29 14:36:26 -04:00
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-10-08 21:40:54 -04:00
caif net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
can drivers/net/can/Kconfig: Let CAN_AT91 depend on HAS_IOMEM 2014-10-03 15:52:03 -07:00
cris eth_v10: remove unnecessary break after return 2014-07-20 21:29:49 -07:00
dsa drivers/net/dsa/Kconfig: Let NET_DSA_BCM_SF2 depend on HAS_IOMEM 2014-10-03 15:52:04 -07:00
ethernet net: bcmgenet: fix off-by-one in incrementing read pointer 2014-10-10 15:39:15 -04:00
fddi defxx: DEFEA's ESIC port I/O decoding cleanup 2014-09-28 17:22:10 -04:00
hamradio net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
hippi PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use 2014-08-12 12:15:14 -06:00
hyperv Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-10-08 16:22:22 -04:00
ieee802154 mrf24j40: use pr_* / dev_* instead of printk() 2014-09-24 14:14:42 +02:00
irda drivers/net/irda/Kconfig: Let SH_IRDA depend on HAS_IOMEM 2014-10-03 15:52:04 -07:00
phy net/phy: micrel: Add clock support for KSZ8021/KSZ8031 2014-10-10 15:35:13 -04:00
plip
ppp net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
slip net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
team Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-10-08 16:22:22 -04:00
usb r8152: add mutex for hw settings 2014-10-09 19:06:08 -04:00
vmxnet3 VMXNET3: Check for map error in vmxnet3_set_mc 2014-09-05 11:50:39 -07:00
wan net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
wimax net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
wireless Merge tag 'master-2014-10-08' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next 2014-10-10 14:49:55 -04:00
xen-netback xen-netback: move netif_napi_add before binding interrupt 2014-08-25 17:31:42 -07:00
dummy.c net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
eql.c net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
ifb.c net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
Kconfig openvswitch: fix a compilation error when CONFIG_INET is not setW! 2014-10-07 00:10:49 -04:00
LICENSE.SRC
loopback.c net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
macvlan.c macvlan: optimize the receive path 2014-10-10 15:09:47 -04:00
macvtap.c macvtap: Fix race between device delete and open. 2014-09-26 15:20:26 -04:00
Makefile net: reduce USB network driver config options. 2014-08-05 16:48:59 -07:00
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c sungem: Fix global namespace pollution of phy accessors. 2014-08-27 23:07:12 -07:00
tun.c net: set name_assign_type in alloc_netdev() 2014-07-15 16:12:48 -07:00
veth.c net: rtnetlink - make create_link take name_assign_type 2014-07-15 16:13:07 -07:00
virtio_net.c virtio_net: pass well-formed sgs to virtqueue_add_*() 2014-09-13 12:50:46 -04:00
vxlan.c net: better IFF_XMIT_DST_RELEASE support 2014-10-07 13:22:11 -04:00
xen-netfront.c xen-netfront: Fix handling packets on compound pages with skb_linearize 2014-08-11 14:46:41 -07:00