Olaf Kirch 5b5a60da28 [NET]: Make skb_seq_read unmap the last fragment ...

Having walked through the entire skbuff, skb_seq_read would leave the
last fragment mapped.  As a consequence, the unwary caller would leak
kmaps, and proceed with preempt_count off by one. The only (kind of
non-intuitive) workaround is to use skb_seq_read_abort.

This patch makes sure skb_seq_read always unmaps frag_data after
having cycled through the skb's paged part.

Signed-off-by: Olaf Kirch <olaf.kirch@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2007-06-23 23:11:52 -07:00

..

datagram.c

[NET]: Revert sk_buff walker cleanups.

2007-04-27 15:21:23 -07:00

dev_mcast.c

[NET]: Rework dev_base via list_head (v3)

2007-05-03 15:13:45 -07:00

dev.c

[NET]: Re-enable irqs before pushing pending DMA requests

2007-06-23 23:09:23 -07:00

dst.c

[NET]: Merge dst_discard_in and dst_discard_out.

2007-06-07 13:39:46 -07:00

ethtool.c

[NET] core: whitespace cleanup

2007-04-25 22:24:09 -07:00

fib_rules.c

[RTNETLINK]: Remove unnecessary locking in dump callbacks

2007-04-25 22:29:05 -07:00

filter.c

[SK_BUFF]: Convert skb->tail to sk_buff_data_t

2007-04-25 22:26:28 -07:00

flow.c

Add suspend-related notifications for CPU hotplug

2007-05-09 12:30:56 -07:00

gen_estimator.c

[NET] CORE: Fix whitespace errors.

2007-02-10 23:19:25 -08:00

gen_stats.c

[SK_BUFF]: Convert skb->tail to sk_buff_data_t

2007-04-25 22:26:28 -07:00

iovec.c

[PATCH] remove many unneeded #includes of sched.h

2007-02-14 08:09:54 -08:00

kmap_skb.h

[PATCH] severing skbuff.h -> highmem.h

2006-12-04 02:00:29 -05:00

link_watch.c

[NET] link_watch: Always schedule urgent events

2007-05-10 23:45:28 -07:00

Makefile

[WEXT]: Move to net/wireless

2007-04-26 20:42:51 -07:00

neighbour.c

[NETLINK]: Mark netlink policies const

2007-06-07 13:40:10 -07:00

net-sysfs.c

[NET]: Fix race condition about network device name allocation.

2007-05-19 15:39:25 -07:00

netevent.c

[NET]: Network Event Notifier Mechanism.

2006-08-02 13:38:20 -07:00

netpoll.c

header cleaning: don't include smp_lock.h when not used

2007-05-08 11:15:07 -07:00

pktgen.c

header cleaning: don't include smp_lock.h when not used

2007-05-08 11:15:07 -07:00

request_sock.c

[NET]: Size listen hash tables using backlog hint

2006-12-02 21:21:44 -08:00

rtnetlink.c

[RTNETLINK]: ifindex 0 does not exist

2007-06-07 13:40:11 -07:00

scm.c

[NET] CORE: Fix whitespace errors.

2007-02-10 23:19:25 -08:00

skbuff.c

[NET]: Make skb_seq_read unmap the last fragment

2007-06-23 23:11:52 -07:00

sock.c

[NET] gso: Fix GSO feature mask in sk_setup_caps

2007-06-03 18:08:49 -07:00

stream.c

[NET] CORE: Fix whitespace errors.

2007-02-10 23:19:25 -08:00

sysctl_net_core.c

[XFRM]: Allow XFRM_ACQ_EXPIRES to be tunable via sysctl.

2007-05-31 01:23:23 -07:00

user_dma.c

[NET]: Revert sk_buff walker cleanups.

2007-04-27 15:21:23 -07:00

utils.c

[NET]: parse ip:port strings correctly in in4_pton

2007-05-31 01:23:27 -07:00