android_kernel_xiaomi_sm8350/net/core
Octavian Purdila db43a282d3 tcp: fix for splice receive when used with software LRO
If an skb has nr_frags set to zero but its frag_list is not empty (as
it can happen if software LRO is enabled), and a previous
tcp_read_sock has consumed the linear part of the skb, then
__skb_splice_bits:

(a) incorrectly reports an error and

(b) forgets to update the offset to account for the linear part

Any of the two problems will cause the subsequent __skb_splice_bits
call (the one that handles the frag_list skbs) to either skip data,
or, if the unadjusted offset is greater then the size of the next skb
in the frag_list, make tcp_splice_read loop forever.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-27 17:27:21 -07:00
..
datagram.c
dev_mcast.c
dev.c netns: Don't receive new packets in a dead network namespace. 2008-06-20 22:16:51 -07:00
dst.c
ethtool.c ethtool: EEPROM dump no longer works for tg3 and natsemi 2008-04-24 20:55:56 -07:00
fib_rules.c [NETNS]: Add netns refcnt debug to fib rules. 2008-04-16 02:01:56 -07:00
filter.c net: use get/put_unaligned_* helpers 2008-05-02 16:26:16 -07:00
flow.c net: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:15:50 -04:00
gen_estimator.c
gen_stats.c
iovec.c
kmap_skb.h
link_watch.c
Makefile
neighbour.c netlink: Improve returned error codes 2008-06-03 16:36:54 -07:00
net_namespace.c netns: Don't receive new packets in a dead network namespace. 2008-06-20 22:16:51 -07:00
net-sysfs.c netns: Fix device renaming for sysfs 2008-05-02 17:00:58 -07:00
net-sysfs.h netns: Fix device renaming for sysfs 2008-05-02 17:00:58 -07:00
netevent.c
netpoll.c net: Allow netdevices to specify needed head/tailroom 2008-05-12 20:48:31 -07:00
pktgen.c pktgen: make sure that pktgen_thread_worker has been executed 2008-05-20 15:12:44 -07:00
request_sock.c
rtnetlink.c netlink: Improve returned error codes 2008-06-03 16:36:54 -07:00
scm.c
skbuff.c tcp: fix for splice receive when used with software LRO 2008-06-27 17:27:21 -07:00
sock.c net: Fix typo in net/core/sock.c. 2008-05-14 03:50:03 -07:00
stream.c
sysctl_net_core.c
user_dma.c net_dma: remove duplicate assignment in dma_skb_copy_datagram_iovec 2008-06-03 16:07:45 -07:00
utils.c