linux_dsm_epyc7002/drivers/net
Cliff Spradlin 26bd4e2db0 igb: protect TX timestamping from API misuse
HW timestamping can only be requested for a packet if the NIC is first
setup via ioctl(SIOCSHWTSTAMP). If this step was skipped, then the igb
driver still allowed TX packets to request HW timestamping. In this
situation, the _IGB_PTP_TX_IN_PROGRESS flag was set and would never
clear. This prevented any future HW timestamping requests to succeed.

Fix this by checking that the NIC is configured for HW TX timestamping
before accepting a HW TX timestamping request.

Signed-off-by: Cliff Spradlin <cspradlin@google.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-08-08 17:43:18 -07:00
..
appletalk drivers/net: Fix ptr_ret.cocci warnings. 2017-07-25 12:27:06 -07:00
arcnet arcnet: com20020-pci: constify attribute_group structures. 2017-07-18 12:04:56 -07:00
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-01 10:07:50 -07:00
caif Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-07-05 12:31:59 -07:00
can net: can: janz-ican3: constify attribute_group structures. 2017-07-18 12:04:56 -07:00
cris
dsa net: dsa: Move FDB dump implementation inside DSA 2017-08-07 14:48:48 -07:00
ethernet igb: protect TX timestamping from API misuse 2017-08-08 17:43:18 -07:00
fddi
fjes
hamradio hamradio: baycom: make hdlcdrv_ops const 2017-08-07 14:26:46 -07:00
hippi
hyperv netvsc: fix rtnl deadlock on unregister of vf 2017-08-06 21:28:10 -07:00
ieee802154 mrf24j40: Fix en error handling path in 'mrf24j40_probe()' 2017-07-25 13:17:31 +02:00
ipvlan ipvlan: Stop advertising NETIF_F_UFO support. 2017-07-17 09:52:57 -07:00
irda mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled 2017-07-24 16:24:05 -07:00
phy sfp: add SFP module support 2017-08-06 20:55:29 -07:00
plip
ppp ppp: Fix a scheduling-while-atomic bug in del_chan 2017-07-31 21:59:01 -07:00
slip
team team: use a larger struct for mac address 2017-07-29 11:25:05 -07:00
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-07-21 03:38:43 +01:00
vmxnet3 vmxnet3: avoid format strint overflow warning 2017-07-14 09:03:11 -07:00
wan
wimax
wireless wireless-drivers-next patches for 4.14 2017-08-07 11:37:47 -07:00
xen-netback
dummy.c dummy: Remove references to NETIF_F_UFO. 2017-07-17 09:52:57 -07:00
eql.c
geneve.c geneve/vxlan: offload ports on register/unregister events 2017-07-24 13:52:59 -07:00
gtp.c
ifb.c
Kconfig
LICENSE.SRC
loopback.c
macsec.c
macvlan.c macvlan/macvtap: Remove NETIF_F_UFO advertisement. 2017-07-17 09:52:57 -07:00
macvtap.c macvlan/macvtap: Remove NETIF_F_UFO advertisement. 2017-07-17 09:52:57 -07:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c ntb_netdev: set the net_device's parent 2017-07-06 11:30:08 -04:00
rionet.c net: convert sk_buff.users from atomic_t to refcount_t 2017-07-01 07:39:07 -07:00
sb1000.c
Space.c
sungem_phy.c
tap.c tun/tap: Remove references to NETIF_F_UFO. 2017-07-17 09:52:57 -07:00
tun.c sock: enable MSG_ZEROCOPY 2017-08-03 21:37:30 -07:00
veth.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-30 12:43:08 -04:00
virtio_net.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-01 10:07:50 -07:00
vrf.c net: vrf: Add extack messages for newlink failures 2017-08-07 15:16:33 -07:00
vsockmon.c
vxlan.c geneve/vxlan: offload ports on register/unregister events 2017-07-24 13:52:59 -07:00
xen-netfront.c