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alistair23-linux/drivers/net/ethernet
Ezequiel Garcia 8eef5f9723 net: mvneta: Limit the TSO segments and adjust stop/wake thresholds
Currently small MSS values may require too many TSO descriptors for
the default queue size. This commit prevents this situation by fixing
the maximum supported TSO number of segments to 100 and by setting a
minimum Tx queue size. The minimum Tx queue size is set so that at
least 2 worst-case skb can be accommodated.

In addition, the queue stop and wake thresholds values are adjusted
accordingly. The queue is stopped when there's room for only 1 worst-case
skb and waked when the number of descriptors is half that value.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-02 16:16:05 -07:00
..
3com net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
8390 net: 8390: use time_after() for time comparison 2014-05-18 21:24:52 -04:00
adaptec net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
adi bfin_mac: remove empty MDIO bus reset function 2014-03-28 01:38:02 -04:00
aeroflex net: greth: remove empty MDIO bus reset function 2014-03-28 01:38:01 -04:00
allwinner net: sun4i-emac: add promiscuous support 2014-04-12 01:59:38 -04:00
alteon net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
altera Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-05-24 00:32:30 -04:00
amd net/ariadne: delete unneeded call to netdev_priv 2014-05-15 16:57:47 -04:00
apple macmace: add missing platform_set_drvdata() in mace_probe() 2013-11-11 14:02:08 -05:00
arc arc_emac: add netpoll support 2014-05-13 18:02:24 -04:00
atheros net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
broadcom bnx2x: update MAINTAINERS for bnx2x and e-mail addresses 2014-05-30 17:04:26 -07:00
brocade net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
cadence net: macb: Fix race between HW and driver 2014-05-05 17:11:18 -04:00
calxeda net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
chelsio net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
cirrus cs89x0: Call dev_consume_skb_any instead of dev_kfree_skb. 2014-03-24 21:18:58 -07:00
cisco enic: Update driver to use __dev_uc/mc_sync/unsync calls 2014-06-02 10:40:54 -07:00
davicom dm9000: Call dev_consume_skb_any instead of dev_kfree_skb. 2014-03-24 21:18:59 -07:00
dec net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
dlink net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
emulex be2net: cleanup MCC async event processing code 2014-05-30 17:27:33 -07:00
faraday net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
freescale net: fec: use pinctrl PM helpers 2014-05-30 17:03:21 -07:00
fujitsu net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
hp hp100: replace hardcoded name in /proc/interrupts with interface name 2013-09-27 17:38:32 -04:00
i825xx i825xx: Call dev_kfree_skb_any instead of dev_kfree_skb. 2014-03-24 21:19:02 -07:00
ibm ehea: Introduce the use of the managed version of kzalloc 2014-05-30 15:40:29 -07:00
icplus net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
intel i40e: relax the firmware API version check 2014-05-29 05:55:44 -07:00
marvell net: mvneta: Limit the TSO segments and adjust stop/wake thresholds 2014-06-02 16:16:05 -07:00
mellanox Revert "net/mlx4_en: Use affinity hint" 2014-06-02 00:18:48 -07:00
micrel net: ks8851: Don't use regulator_get_optional() 2014-06-02 00:13:51 -07:00
microchip net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
moxa drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
myricom net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
natsemi net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
neterion vxge: Use time_before() 2014-05-21 16:42:30 -04:00
nuvoton drivers:net: delete premature free_irq 2013-09-04 13:18:19 -04:00
nvidia net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
nxp drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
octeon Merge branch 'for-linus-dma-masks' of git://git.linaro.org/people/rmk/linux-arm 2013-11-14 07:55:21 +09:00
oki-semi net: pch_gbe depends on x86_32 2014-05-16 17:00:58 -04:00
packetengines net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
pasemi drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
qlogic net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate through ip tool. 2014-05-23 15:04:02 -04:00
rdc r6040: remove empty MDIO bus reset function 2014-03-28 01:38:02 -04:00
realtek net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
renesas sh_eth: replace devm_kzalloc() with devm_kmalloc_array() 2014-05-13 18:51:27 -04:00
samsung net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
seeq drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
sfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-05-24 00:32:30 -04:00
sgi drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
silan sc92031: Call dev_consume_skb_any instead of dev_kfree_skb. 2014-03-24 21:19:08 -07:00
sis net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
smsc net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
stmicro net: stmmac: Handle different error codes from platform_get_irq_byname 2014-06-02 14:04:06 -07:00
sun net: cassini: use nested lock annotation 2014-05-09 16:34:10 -04:00
tehuti net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
ti net: davinci_emac: fix oops caused by uninitialized ndev->dev 2014-05-22 15:22:36 -04:00
tile net: tile: Remove unnecessary memset of netdev private data 2014-05-30 17:06:23 -07:00
toshiba spider_net: Call dev_consume_skb_any instead of dev_kfree_skb. 2014-03-24 21:19:13 -07:00
tundra drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
via net: via-rhine: Convert #ifdef USE_MMIO to a runtime flag 2014-05-05 15:36:41 -04:00
wiznet net: w5100: Use devm_ioremap_resource() 2014-02-28 16:57:24 -05:00
xilinx xilinx: Use time_before_eq() 2014-05-22 15:50:13 -04:00
xircom ethernet: Fix FSF address in file headers 2013-12-06 12:37:55 -05:00
xscale net: ptp: move PTP classifier in its own file 2014-04-01 16:43:18 -04:00
Kconfig Driver for Beckhoff CX5020 EtherCAT master module. 2014-05-08 22:59:25 -04:00
Makefile Driver for Beckhoff CX5020 EtherCAT master module. 2014-05-08 22:59:25 -04:00
dnet.c dnet: remove empty MDIO bus reset function 2014-03-28 01:38:02 -04:00
dnet.h
ec_bhf.c driver/net/ethernet/ec_bhf.c: fix sparse warnings 2014-05-14 16:09:33 -04:00
ethoc.c net: ethoc: remove ethoc_config 2014-04-21 14:58:48 -04:00
fealnx.c net: fealnx: remove unnecessary pci_set_drvdata() 2013-10-21 17:21:01 -04:00
jme.c jme: Fix unmap loop counting error: 2014-05-14 15:11:22 -04:00
jme.h jme: Remove unused #define PFX 2013-11-07 02:14:32 -05:00
korina.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
lantiq_etop.c netdevice: add queue selection fallback handler for ndo_select_queue 2014-02-17 00:36:34 -05:00
netx-eth.c ethernet: Fix FSF address in file headers 2013-12-06 12:37:55 -05:00
s6gmac.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00