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638c5115a7
linux/drivers/net/usb
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Ming Lei 638c5115a7 USBNET: support DMA SG 
This patch introduces support of DMA SG if the USB host controller
which usbnet device is attached to is capable of building packet from
discontinuous buffers.

The patch supports passing the skb fragment buffers to usb stack directly
via urb->sg.

Cc: Ben Hutchings <bhutchings@solarflare.com>
Cc: Grant Grundler <grundler@google.com>
Cc: Freddy Xin <freddy@asix.com.tw>
Cc: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-12 12:09:23 -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: asix: apply usbnet_link_change 2013-04-11 15:57:16 -04:00
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 usbnet: do not pretend to support SG/TSO 2013-07-26 13:48:22 -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 USB: Disable hub-initiated LPM for comms devices. 2012-05-18 15:42:55 -07:00
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 USB: Disable hub-initiated LPM for comms devices. 2012-05-18 15:42:55 -07:00
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 smsc75xx: replace 0xffff with PHY_INT_SRC_CLEAR_ALL 2012-05-07 23:43:56 -04:00
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: support DMA SG 2013-08-12 12:09:23 -07:00
zaurus.c USB: Disable hub-initiated LPM for comms devices. 2012-05-18 15:42:55 -07:00