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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

2014-04-03 16:17:52 -04:00

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9p

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802

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8021q

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2014-03-29 18:48:54 -04:00

appletalk

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atm

atm: replace del_timer by del_timer_sync

2014-03-27 15:28:06 -04:00

ax25

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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

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can

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ceph

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core

net-gro: reset skb->truesize in napi_reuse_skb()

2014-04-03 16:17:52 -04:00

dcb

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dccp

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decnet

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dns_resolver

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dsa

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ethernet

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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

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irda

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iucv

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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

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llc

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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

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netfilter

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2014-03-29 18:48:54 -04:00

netlabel

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netlink

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netrom

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nfc

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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

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rds

rds: prevent dereference of a NULL device in rds_iw_laddr_check

2014-03-31 16:25:52 -04:00

rfkill

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rose

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rxrpc

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sched

net-sysfs: expose number of carrier on/off changes

2014-03-31 16:24:52 -04:00

sctp

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sunrpc

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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

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wimax

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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

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xfrm

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2014-03-25 20:29:20 -04:00

compat.c

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Kconfig

net: ptp: move PTP classifier in its own file

2014-04-01 16:43:18 -04:00

Makefile

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nonet.c

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socket.c

net: ptp: move PTP classifier in its own file

2014-04-01 16:43:18 -04:00

sysctl_net.c

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