android_kernel_xiaomi_sm8350/net/core
Eric Dumazet 9261c9b042 [NET]: Make sure l_linger is unsigned to avoid negative timeouts
One of my x86_64 (linux 2.6.13) server log is filled with :

schedule_timeout: wrong timeout value ffffffffffffff06 from ffffffff802e63ca
schedule_timeout: wrong timeout value ffffffffffffff06 from ffffffff802e63ca
schedule_timeout: wrong timeout value ffffffffffffff06 from ffffffff802e63ca
schedule_timeout: wrong timeout value ffffffffffffff06 from ffffffff802e63ca
schedule_timeout: wrong timeout value ffffffffffffff06 from ffffffff802e63ca

This is because some application does a

struct linger li;
li.l_onoff = 1;
li.l_linger = -1;
setsockopt(sock, SOL_SOCKET, SO_LINGER, &li, sizeof(li));

And unfortunatly l_linger is defined as a 'signed int' in
include/linux/socket.h:

struct linger {
         int             l_onoff;        /* Linger active                */
         int             l_linger;       /* How long to linger for       */
};

I dont know if it's safe to change l_linger to 'unsigned int' in the
include file (It might be defined as int in ABI specs)

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-06 14:51:39 -07:00
..
datagram.c [TCP]: Move the tcp sock states to net/tcp_states.h 2005-08-29 15:41:54 -07:00
dev_mcast.c
dev.c [NET]: Fix sparse warnings 2005-08-29 16:01:32 -07:00
dst.c [NET] Fix too aggressive backoff in dst garbage collection 2005-07-30 17:47:25 -07:00
dv.c
ethtool.c [PATCH] (7/7) __user annotations (ethtool) 2005-09-05 17:57:23 -04:00
filter.c [NET]: 2.6.13 breaks libpcap (and tcpdump) 2005-09-05 18:44:37 -07:00
flow.c [NET]: use __read_mostly on kmem_cache_t , DEFINE_SNMP_STAT pointers 2005-08-29 16:11:18 -07:00
gen_estimator.c
gen_stats.c
iovec.c
link_watch.c
Makefile [NETFILTER]: split net/core/netfilter.c into net/netfilter/*.c 2005-08-29 15:51:11 -07:00
neighbour.c [NETLINK]: Convert netlink users to use group numbers instead of bitmasks 2005-08-29 16:00:54 -07:00
net-sysfs.c
netpoll.c [NETPOLL]: remove unused variable 2005-08-11 19:28:05 -07:00
pktgen.c [PATCH] clean up inline static vs static inline 2005-07-27 16:26:20 -07:00
request_sock.c [ICSK]: Introduce reqsk_queue_prune from code in tcp_synack_timer 2005-08-29 15:49:29 -07:00
rtnetlink.c [NETLINK]: Add "groups" argument to netlink_kernel_create 2005-08-29 16:01:11 -07:00
scm.c
skbuff.c [NET]: use __read_mostly on kmem_cache_t , DEFINE_SNMP_STAT pointers 2005-08-29 16:11:18 -07:00
sock.c [NET]: Make sure l_linger is unsigned to avoid negative timeouts 2005-09-06 14:51:39 -07:00
stream.c
sysctl_net_core.c [NET]: Fix sparse warnings 2005-08-29 16:01:32 -07:00
utils.c [NET]: Fix sparse warnings 2005-08-29 16:01:32 -07:00
wireless.c [NET]: Fix sparse warnings 2005-08-29 16:01:32 -07:00