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f27070158d
linux/drivers/net/usb
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Eric Dumazet f27070158d ax88179_178a: avoid copy of tx tcp packets 
ax88179_tx_fixup() has quite complex code trying to push 8 bytes
of control data (len/mss), but fails to do it properly for TCP packets,
incurring an extra copy and point of memory allocation failure.

Lets use the simple and approved way.

dev->needed_headroom being 8, all frames should have 8 bytes of
headroom, so the extra copy should be unlikely anyway.

This patch should improve performance for TCP xmits.

Reported-by: Ming Lei <ming.lei@canonical.com>
Tested-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-03 21:55:52 -07:00
..
asix_common.c asix: fix BUG in receive path when lowering MTU 2013-05-03 16:10:33 -04:00
asix_devices.c USBNET: centralize computing of max rx/tx qlen 2013-07-27 20:10:57 -07:00
asix.h net: asix: handle packets crossing URB boundaries 2013-01-18 14:13:29 -05:00
ax88172a.c drivers: net: usb: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:34 -05:00
ax88179_178a.c ax88179_178a: avoid copy of tx tcp packets 2013-08-03 21:55:52 -07:00
catc.c ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
cdc_eem.c net: usb: cdc_eem: Fix rx skb allocation for 802.1Q VLANs 2012-11-07 21:12:26 -05:00
cdc_ether.c net/usb: add relative mii functions for r815x 2013-07-11 17:11:01 -07:00
cdc_mbim.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2013-05-01 14:08:52 -07:00
cdc_ncm.c usbnet: cdc_ncm: apply usbnet_link_change 2013-04-11 15:57:16 -04:00
cdc_subset.c
cdc-phonet.c cdc-phonet: Don't leak in usbpn_open 2012-08-08 16:04:47 -07:00
cx82310_eth.c net: cx82310_eth: use common match macro 2012-09-03 13:51:02 -04:00
dm9601.c usbnet: dm9601: apply usbnet_link_change 2013-04-11 15:57:17 -04:00
gl620a.c USB: remove dbg() usage in USB networking drivers 2012-09-20 17:53:14 -04:00
hso.c TTY: add tty_port_tty_hangup helper 2013-03-18 16:24:29 -07:00
int51x1.c usbnet: int51x1: apply introduced usb command APIs 2012-10-26 03:36:51 -04:00
ipheth.c net: ipheth: Add USB ID for iPad mini 2013-07-02 00:32:56 -07:00
kalmia.c net/usb/kalmia: use %*phC to dump small buffers 2013-05-29 00:35:20 -07:00
kaweth.c kaweth: print correct debug ptr 2012-10-11 15:12:33 -04:00
Kconfig net: Move MII out from under NET_CORE and hide it 2013-06-19 22:22:56 -07:00
lg-vl600.c
Makefile net/usb: add relative mii functions for r815x 2013-07-11 17:11:01 -07:00
mcs7830.c usbnet: mcs7830: apply usbnet_link_change 2013-04-11 15:57:16 -04:00
net1080.c usbnet: net1080: apply introduced usb command APIs 2012-10-26 03:36:51 -04:00
pegasus.c usbnet: pegasus: endian bug in write_mii_word() 2013-05-03 16:10:23 -04:00
pegasus.h drivers: net: usb: pegasus: fix control urb submission 2013-04-29 13:57:50 -04:00
plusb.c usbnet: plusb: apply introduced usb command APIs 2012-10-26 03:36:51 -04:00
qmi_wwan.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-07-03 14:55:13 -07:00
r815x.c net/usb/r815x: change the return value for bind functions 2013-07-31 14:49:13 -07:00
r8152.c net/usb/r8152: adjust relative ocp function 2013-07-31 14:49:13 -07:00
rndis_host.c remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
rtl8150.c drivers: net: usb: rtl8150: concurrent URB bugfix 2013-05-20 13:42:05 -07:00
sierra_net.c sierra_net: keep status interrupt URB active 2013-05-08 13:13:29 -07:00
smsc75xx.c usbnet: do not pretend to support SG/TSO 2013-07-26 13:48:22 -07:00
smsc75xx.h
smsc95xx.c usbnet: smsc95xx: don't recover device if suspend fails in system sleep 2013-03-25 10:55:46 -07:00
smsc95xx.h smsc95xx: support PHY wakeup source 2012-11-23 14:15:18 -05:00
usbnet.c USBNET: increase max rx/tx qlen for improving USB3 thoughtput 2013-07-27 20:10:57 -07:00
zaurus.c