openwrt/target/linux
Kevin Darbyshire-Bryant d600de3ddd kernel: atm: pppoatm fix vc-mux connection failures
Backport a hot off the press upstream kernel ATM fix:

Preserve value of skb->truesize when accounting to vcc

"There's a hack in pskb_expand_head() to avoid adjusting skb->truesize
for certain skbs. Ideally it would cover ATM too. It doesn't. Just
stashing the accounted value and using it in atm_raw_pop() is probably
the easiest way to cope."

The issue was exposed by upstream with:

commit 14afee4b6092fde451ee17604e5f5c89da33e71e
Author: Reshetova, Elena <elena.reshetova@intel.com>
Date:   Fri Jun 30 13:08:00 2017 +0300

    net: convert sock.sk_wmem_alloc from atomic_t to refcount_t

But an earlier commit left the ticking timebomb:

158f323b9868 ("net: adjust skb->truesize in pskb_expand_head()

Sincerest thanks to Mathias Kresin <dev@kresin.me> for debugging
assistance and to David Woodhouse <dwmw2@infradead.org> for further
guidance, cajoling & patience in interpreting the debug I was giving him
and producing a fix!

Fixes FS#1567

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-06-18 15:27:15 +02:00
..
adm5120
adm8668
apm821xx kernel: bump 4.14 to 4.14.48 2018-06-05 22:54:00 +03:00
ar7
ar71xx kernel: bump 4.9 to 4.9.107 2018-06-09 22:39:17 +02:00
arc770
archs38
armvirt
at91
ath25
ath79 ath79: move Netgear build code into a common makefile 2018-06-18 07:10:19 +02:00
au1000
bcm53xx bcm53xx: exit if writing kernel during sysupgrade fails 2018-06-18 13:47:08 +02:00
brcm47xx kernel: bump to 4.9.105 2018-06-01 08:25:14 +02:00
brcm63xx
brcm2708 kernel: bump 4.9 to 4.9.109 2018-06-18 15:25:28 +02:00
cns3xxx
gemini gemini: Cook SQ201 images 2018-06-18 06:35:33 +02:00
generic kernel: atm: pppoatm fix vc-mux connection failures 2018-06-18 15:27:15 +02:00
imx6
ipq40xx ipq40xx: add get_status_led to diag.sh 2018-06-18 07:10:19 +02:00
ipq806x ipq806x: Enlarge R7800 flash - use netgear partition 2018-06-07 09:19:39 +02:00
ixp4xx kernel: bump to 4.9.105 2018-06-01 08:25:14 +02:00
kirkwood
lantiq lantiq: atm: fix ifx_atm driver integration 2018-06-18 15:26:41 +02:00
layerscape kernel: bump to 4.9.105 2018-06-01 08:25:14 +02:00
malta
mcs814x
mediatek mediatek: mt7622: Do not deactivate CONFIG_BLK_DEV 2018-06-18 07:10:19 +02:00
mpc85xx kernel: bump to 4.9.105 2018-06-01 08:25:14 +02:00
mvebu mvebu: replace espressobin spi patch with upstream one 2018-06-18 07:10:20 +02:00
mxs
octeon
octeontx
omap
omap24xx
orion
oxnas kernel: bump 4.14 to 4.14.48 2018-06-05 22:54:00 +03:00
pistachio
ppc40x
ppc44x
ramips kernel: bump 4.14 to 4.14.49 2018-06-18 07:10:19 +02:00
rb532
sunxi kernel: bump 4.9 to 4.9.108 2018-06-18 07:10:19 +02:00
uml
x86 kernel: bump 4.9 to 4.9.106 2018-06-07 09:04:46 +02:00
xburst
zynq zynq: remove support for kernel 4.4 2018-06-07 09:00:49 +02:00
Makefile