linux_dsm_epyc7002/drivers/net
Michael Buesch bdceeb2dad b43: Optimize DMA buffers
In the old days we used one slot per frame. But when we changed that to 2,
we didn't raise the overall slot count. Which resulted in an effective
division of two to the number of slots.

Double the number of TX slots, so we have an effective hardware queue
of 128 frames per QoS queue.

Also optimize the TX header cache handling. We don't need a cached TX header
for slots that will never carry an actual header.
So we reduce the memory consumption of the cache by 50%.

So as a net result we end up with more or less the same memory usage before
and after this patch (except a few tiny meta structures), but have twice
the number of TX slots available.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-27 14:52:48 -05:00
..
appletalk
arcnet drivers/net/arcnet: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:26:05 -08:00
arm Revert "etherh: Get working again." 2009-02-22 19:54:16 -08:00
atl1c atl1c: Atheros L1C Gigabit Ethernet driver 2009-02-18 17:24:15 -08:00
atl1e drivers/net/atl1e: fix sparse warnings: fix signedness 2009-02-17 17:26:06 -08:00
atlx drivers/net/atlx: fix sparse warnings: fix signedness 2009-02-17 17:26:07 -08:00
bonding drivers/net/bonding: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:26:08 -08:00
can
chelsio
cris
cxgb3 Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
e1000 e1000: Removing the unused macro PAGE_USE_COUNT() 2009-02-19 14:38:52 -08:00
e1000e e1000e: remove workaround for e1000 hardware 2009-02-18 19:33:54 -08:00
ehea ehea: Fix memory hotplug handling 2009-02-20 00:42:01 -08:00
enic
fs_enet
hamradio drivers/net/hamradio: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:37:39 -08:00
ibm_newemac
igb igb: this patch addes the sr-iov enablement option via num_vfs parameter 2009-02-20 00:22:54 -08:00
irda Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-14 23:12:00 -08:00
ixgb
ixgbe ixbge: fix bug when using large pages and jumbo frames 2009-02-24 16:37:31 -08:00
ixp2000
mlx4
myri10ge
netxen netxen: refactor pci probe 2009-02-24 16:39:21 -08:00
pcmcia drivers/net/pcmcia: fix warning: format not a string literal and no ... 2009-02-17 17:37:58 -08:00
phy Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-14 23:12:00 -08:00
qlge qlge: Use one path to (re)fill rx buffers. 2009-02-24 23:50:02 -08:00
sfc drivers/net/sfc: fix sparse warnings: Should it be static? 2009-02-18 17:49:50 -08:00
skfp drivers/net/skfp: fix sparse warning: Should it be static? 2009-02-17 17:37:59 -08:00
tokenring drivers/net/tokenring: fix sparse warning: cast truncates bits from const value 2009-02-17 19:49:21 -08:00
tulip drivers/net/tulip: fix sparse warning: symbol shadows an earlier one 2009-02-17 19:34:46 -08:00
usb Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-02-25 00:02:05 -08:00
wan drivers/net/wan: fix sparse warning: symbol shadows an earlier one 2009-02-17 19:34:48 -08:00
wimax Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
wireless b43: Optimize DMA buffers 2009-02-27 14:52:48 -05:00
3c59x.c
3c501.c
3c501.h
3c503.c
3c503.h
3c505.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-14 23:12:00 -08:00
3c505.h
3c507.c
3c509.c
3c515.c
3c523.c
3c523.h
3c527.c
3c527.h
7990.c
7990.h
8139cp.c
8139too.c
8390.c
8390.h
8390p.c
82596.c
a2065.c
a2065.h
ac3200.c
acenic.c
acenic.h
amd8111e.c
amd8111e.h
apne.c
ariadne.c
ariadne.h
at1700.c drivers/net/at1700.c: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:21:07 -08:00
atarilance.c
atp.c
atp.h
au1000_eth.c
au1000_eth.h
ax88796.c
b44.c
b44.h
bfin_mac.c
bfin_mac.h
bmac.c
bmac.h
bnx2_fw2.h bnx2: Update 5709 firmware. 2009-02-12 16:53:48 -08:00
bnx2_fw.h bnx2: Update 5706/5708 firmware. 2009-02-12 16:53:22 -08:00
bnx2.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-14 23:12:00 -08:00
bnx2.h bnx2: Update version to 1.9.2 and copyright. 2009-02-12 16:54:48 -08:00
bnx2x_fw_defs.h bnx2x: Version 2009-02-15 23:32:01 -08:00
bnx2x_hsi.h bnx2x: Version 2009-02-15 23:32:01 -08:00
bnx2x_init_values.h bnx2x: New FW 2009-02-15 23:24:08 -08:00
bnx2x_init.h bnx2x: Version 2009-02-15 23:32:01 -08:00
bnx2x_link.c bnx2x: Clean-up 2009-02-15 23:31:58 -08:00
bnx2x_link.h bnx2x: Version 2009-02-15 23:32:01 -08:00
bnx2x_main.c bnx2x: Version 2009-02-15 23:32:01 -08:00
bnx2x_reg.h bnx2x: Using registers name 2009-02-15 23:31:42 -08:00
bnx2x.h bnx2x: Clean-up 2009-02-15 23:31:58 -08:00
bsd_comp.c
cassini.c
cassini.h
cpmac.c
cs89x0.c
cs89x0.h
de600.c
de600.h
de620.c
de620.h
declance.c
defxx.c
defxx.h
depca.c
depca.h
dl2k.c
dl2k.h
dm9000.c
dm9000.h
dummy.c
e100.c
e2100.c drivers/net/e2100.c: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:21:08 -08:00
eepro.c
eexpress.c
eexpress.h
enc28j60_hw.h
enc28j60.c
epic100.c
eql.c
es3210.c
eth16i.c
ewrk3.c
ewrk3.h
fealnx.c
fec_mpc52xx_phy.c
fec_mpc52xx.c
fec_mpc52xx.h
fec.c
fec.h
forcedeth.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
fsl_pq_mdio.c
fsl_pq_mdio.h
gianfar_ethtool.c
gianfar_mii.c
gianfar_sysfs.c
gianfar.c
gianfar.h
hamachi.c
hp100.c
hp100.h
hp-plus.c
hp.c
hplance.c
hplance.h
hydra.c
ibmlana.c
ibmlana.h
ibmveth.c
ibmveth.h
ifb.c
ioc3-eth.c
ipg.c
ipg.h
isa-skeleton.c
iseries_veth.c
jazzsonic.c
jme.c
jme.h
Kconfig mv643xx_eth: make LRO unconditional 2009-02-24 23:17:21 -08:00
korina.c
lance.c drivers/net/lance.c: fix sparse warnings: fix signedness 2009-02-17 17:21:11 -08:00
lasi_82596.c
lib8390.c
lib82596.c
LICENSE.SRC
lne390.c
loopback.c
lp486e.c
mac89x0.c
mac8390.c
macb.c
macb.h
mace.c
mace.h
macmace.c
macsonic.c
macvlan.c
Makefile Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
meth.c
meth.h
mii.c
mipsnet.c
mv643xx_eth.c mv643xx_eth: set sane default receive coalescing timeout 2009-02-24 23:17:22 -08:00
mvme147.c
myri_code.h
myri_sbus.c
myri_sbus.h
natsemi.c
ne2.c
ne2k-pci.c
ne3210.c
ne-h8300.c
ne.c
netconsole.c
netx-eth.c
ni52.c
ni52.h
ni65.c drivers/net/ni65.c: fix sparse warnings: fix signedness 2009-02-17 17:21:12 -08:00
ni65.h
ni5010.c
ni5010.h
niu.c niu: Add TCAM classification configuration 2009-02-20 00:58:45 -08:00
niu.h niu: Add TCAM classification configuration 2009-02-20 00:58:45 -08:00
ns83820.c drivers/net/ns83820.c: fix sparse warnings: fix signedness 2009-02-17 17:21:09 -08:00
pasemi_mac_ethtool.c
pasemi_mac.c
pasemi_mac.h
pci-skeleton.c
pcnet32.c
plip.c
ppp_async.c
ppp_deflate.c
ppp_generic.c drivers/net/ppp*.c: fix sparse warnings: fix signedness 2009-02-17 17:21:12 -08:00
ppp_mppe.c
ppp_mppe.h
ppp_synctty.c
pppoe.c drivers/net/ppp*.c: fix sparse warnings: fix signedness 2009-02-17 17:21:12 -08:00
pppol2tp.c drivers/net/ppp*.c: fix sparse warnings: fix signedness 2009-02-17 17:21:12 -08:00
pppox.c
ps3_gelic_net.c
ps3_gelic_net.h
ps3_gelic_wireless.c
ps3_gelic_wireless.h
qla3xxx.c
qla3xxx.h
r6040.c drivers/net/r6040.c: fix sparse warning: Using plain integer as NULL pointer 2009-02-17 17:21:13 -08:00
r8169.c
rionet.c
rrunner.c
rrunner.h
s2io-regs.h
s2io.c drivers/net/s2io.c: fix sparse warning: symbol shadows an earlier one 2009-02-17 17:21:14 -08:00
s2io.h
sb1000.c
sb1250-mac.c
sc92031.c
seeq8005.c
seeq8005.h
sgiseeq.c
sgiseeq.h
sh_eth.c
sh_eth.h
sis190.c
sis900.c
sis900.h
skge.c
skge.h
sky2.c
sky2.h
slhc.c
slip.c
slip.h
smc91x.c
smc91x.h
smc911x.c
smc911x.h
smc9194.c
smc9194.h
smc-mca.c
smc-ultra32.c
smc-ultra.c
smsc911x.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
smsc911x.h
smsc9420.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
smsc9420.h smsc9420: handle magic field of ethtool_eeprom 2009-02-20 00:38:51 -08:00
sni_82596.c
sonic.c
sonic.h
Space.c
spider_net_ethtool.c
spider_net.c
spider_net.h
starfire.c
stnic.c
sun3_82586.c
sun3_82586.h
sun3lance.c sun3: print when lance_open() fails 2009-02-12 16:40:20 -08:00
sunbmac.c
sunbmac.h
sundance.c sundance: missing parentheses? 2009-02-20 00:35:45 -08:00
sungem_phy.c
sungem_phy.h
sungem.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
sungem.h
sunhme.c sunhme: Fix Quattro HME irq registration on proble failures 2009-02-10 17:29:42 -08:00
sunhme.h
sunlance.c sunlance: Beyond ARRAY_SIZE of ib->btx_ring 2009-02-21 23:46:36 -08:00
sunqe.c
sunqe.h
sunvnet.c
sunvnet.h
tc35815.c
tehuti_fw.h
tehuti.c
tehuti.h
tg3.c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-02-24 03:50:29 -08:00
tg3.h
tlan.c
tlan.h
tsi108_eth.c
tsi108_eth.h
tun.c tun: Fix merge error 2009-02-14 20:46:39 -08:00
typhoon-firmware.h
typhoon.c
typhoon.h
ucc_geth_ethtool.c
ucc_geth.c
ucc_geth.h
veth.c veth : add the set_mac_address capability 2009-02-22 00:04:45 -08:00
via-rhine.c
via-velocity.c
via-velocity.h
virtio_net.c
wd.c
xen-netfront.c
xtsonic.c
yellowfin.c
znet.c
zorro8390.c