linux-xiaomi-chiron/net
Eric Dumazet e33d0ba804 net-gro: reset skb->truesize in napi_reuse_skb()
Recycling skb always had been very tough...

This time it appears GRO layer can accumulate skb->truesize
adjustments made by drivers when they attach a fragment to skb.

skb_gro_receive() can only subtract from skb->truesize the used part
of a fragment.

I spotted this problem seeing TcpExtPruneCalled and
TcpExtTCPRcvCollapsed that were unexpected with a recent kernel, where
TCP receive window should be sized properly to accept traffic coming
from a driver not overshooting skb->truesize.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-03 16:17:52 -04:00
..
9p
802
8021q Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-29 18:48:54 -04:00
appletalk
atm atm: replace del_timer by del_timer_sync 2014-03-27 15:28:06 -04:00
ax25
batman-adv batman-adv: Start new development cycle 2014-03-22 09:18:59 +01:00
bluetooth Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-04-02 20:53:45 -07:00
bridge bridge: use is_skb_forwardable in forward path 2014-03-31 16:04:04 -04:00
caif
can
ceph
core net-gro: reset skb->truesize in napi_reuse_skb() 2014-04-03 16:17:52 -04:00
dcb
dccp
decnet
dns_resolver
dsa
ethernet
hsr hsr: replace del_timer by del_timer_sync 2014-03-27 15:28:06 -04:00
ieee802154 mac802154: make csma/cca parameters per-wpan 2014-04-01 16:25:51 -04:00
ipv4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-29 18:48:54 -04:00
ipv6 ipv6: some ipv6 statistic counters failed to disable bh 2014-03-31 16:38:12 -04:00
ipx
irda
iucv
key Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-25 20:29:20 -04:00
l2tp Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-04-02 20:53:45 -07:00
lapb
llc
mac80211 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2014-03-21 14:02:04 -04:00
mac802154 mac802154: make csma/cca parameters per-wpan 2014-04-01 16:25:51 -04:00
mpls
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-29 18:48:54 -04:00
netlabel
netlink
netrom
nfc
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-29 18:48:54 -04:00
packet packet: fix packet_direct_xmit for BQL enabled drivers 2014-04-03 14:29:12 -04:00
phonet
rds rds: prevent dereference of a NULL device in rds_iw_laddr_check 2014-03-31 16:25:52 -04:00
rfkill
rose
rxrpc
sched net-sysfs: expose number of carrier on/off changes 2014-03-31 16:24:52 -04:00
sctp
sunrpc
tipc tipc: fix regression bug where node events are not being generated 2014-04-03 16:03:57 -04:00
unix net: unix: non blocking recvmsg() should not return -EINTR 2014-03-26 17:05:40 -04:00
vmw_vsock
wimax
wireless Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2014-03-21 14:02:04 -04:00
x25 net: add build-time checks for msg->msg_name size 2014-01-18 23:04:16 -08:00
xfrm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-03-25 20:29:20 -04:00
compat.c
Kconfig net: ptp: move PTP classifier in its own file 2014-04-01 16:43:18 -04:00
Makefile
nonet.c
socket.c net: ptp: move PTP classifier in its own file 2014-04-01 16:43:18 -04:00
sysctl_net.c