linux_dsm_epyc7002/drivers/net
Alexander Duyck 841493a3f6 i40e: Limit TX descriptor count in cases where frag size is greater than 16K
The i40e driver was incorrectly assuming that we would always be pulling
no more than 1 descriptor from each fragment.  It is in fact possible for
us to end up with the case where 2 descriptors worth of data may be pulled
when a frame is larger than one of the pieces generated when aligning the
payload to either 4K or pieces smaller than 16K.

To adjust for this we just need to make certain to test all the way to the
end of the fragments as it is possible for us to span 2 descriptors in the
block before us so we need to guarantee that even the last 6 descriptors
have enough data to fill a full frame.

Change-ID: Ic2ecb4d6b745f447d334e66c14002152f50e2f99
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-09-22 22:33:41 -07:00
..
appletalk
arcnet
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-09-12 15:52:44 -07:00
caif virtio/vhost: new features for 4.8 2016-08-06 09:20:13 -04:00
can net: can: usb: usb_8dev: don't print error when allocating urb fails 2016-08-13 14:53:39 -07:00
cris
dsa net: dsa: qca8k: use mdio_module_driver to simplify the code 2016-09-22 03:17:34 -04:00
ethernet i40e: Limit TX descriptor count in cases where frag size is greater than 16K 2016-09-22 22:33:41 -07:00
fddi
fjes fjes: Delete owner assignment 2016-08-15 11:57:55 -07:00
hamradio 6pack: fix buffer length mishandling 2016-09-20 22:51:30 -04:00
hippi
hyperv Revert "hv_netvsc: make inline functions static" 2016-09-10 21:23:00 -07:00
ieee802154 fakelb: fix schedule while atomic 2016-09-19 20:19:34 +02:00
ipvlan ipvlan: Introduce l3s mode 2016-09-19 01:25:22 -04:00
irda
phy net: phy: Add MAC-IF driver for Microsemi PHYs. 2016-09-20 04:39:23 -04:00
plip
ppp ppp: declare PPP devices as LLTX 2016-08-31 14:33:09 -07:00
slip
team team: loadbalance: push lacpdus to exact delivery 2016-08-26 13:08:59 -07:00
usb kaweth: remove obsolete debugging statements 2016-09-07 17:45:31 -07:00
vmxnet3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-30 00:54:02 -04:00
wan net: wan: sbni: Spelling s/acknoweledge/acknowledge/, Grammar 2016-08-31 09:26:30 -07:00
wimax net: wimax: i2400m: usb-notif: don't print error when allocating urb fails 2016-08-13 14:53:40 -07:00
wireless This time we have various things - all across the board: 2016-09-18 22:29:08 -04:00
xen-netback xen-netback: using kfree_rcu() to simplify the code 2016-08-23 17:00:26 -07:00
dummy.c
eql.c
geneve.c
gtp.c
ifb.c
Kconfig ipvlan: Fix dependency issue 2016-09-20 22:55:23 -04:00
LICENSE.SRC
loopback.c
macsec.c macsec: set network devtype 2016-09-09 16:52:43 -07:00
macvlan.c net: remove type_check from dev_get_nest_level() 2016-08-13 15:15:54 -07:00
macvtap.c macvtap: fix use after free for skb_array during release 2016-08-11 09:55:51 -07:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c
sb1000.c
Space.c
sungem_phy.c
tun.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-08-30 00:54:02 -04:00
veth.c net: veth: Set features for MPLS 2016-08-30 22:27:18 -07:00
virtio_net.c virtio-net: Remove more stack DMA 2016-07-19 19:25:43 -07:00
vrf.c net: vrf: Remove RT_FL_TOS 2016-09-17 10:05:05 -04:00
vxlan.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-09-12 15:52:44 -07:00
xen-netfront.c xen-netfront: avoid packet loss when ethernet header crosses page boundary 2016-09-20 04:40:41 -04:00