Daniel Borkmann
bb33381d0c
net: sctp: rework debugging framework to use pr_debug and friends
...
We should get rid of all own SCTP debug printk macros and use the ones
that the kernel offers anyway instead. This makes the code more readable
and conform to the kernel code, and offers all the features of dynamic
debbuging that pr_debug() et al has, such as only turning on/off portions
of debug messages at runtime through debugfs. The runtime cost of having
CONFIG_DYNAMIC_DEBUG enabled, but none of the debug statements printing,
is negligible [1]. If kernel debugging is completly turned off, then these
statements will also compile into "empty" functions.
While we're at it, we also need to change the Kconfig option as it /now/
only refers to the ifdef'ed code portions in outqueue.c that enable further
debugging/tracing of SCTP transaction fields. Also, since SCTP_ASSERT code
was enabled with this Kconfig option and has now been removed, we
transform those code parts into WARNs resp. where appropriate BUG_ONs so
that those bugs can be more easily detected as probably not many people
have SCTP debugging permanently turned on.
To turn on all SCTP debugging, the following steps are needed:
# mount -t debugfs none /sys/kernel/debug
# echo -n 'module sctp +p' > /sys/kernel/debug/dynamic_debug/control
This can be done more fine-grained on a per file, per line basis and others
as described in [2].
[1] https://www.kernel.org/doc/ols/2009/ols2009-pages-39-46.pdf
[2] Documentation/dynamic-debug-howto.txt
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 23:22:13 -07:00
..
9p
9p: turn fid->dlist into hlist
2013-02-27 22:51:08 -05:00
bluetooth
Bluetooth: Remove unneeded flag
2013-06-23 00:23:53 +01:00
caif
caif: Remove my bouncing email address.
2013-04-23 13:25:51 -04:00
irda
irda: small read past the end of array in debug code
2013-04-19 17:32:31 -04:00
iucv
af_iucv: fix recvmsg by replacing skb_pull() function
2013-04-08 17:16:57 -04:00
netfilter
net_sched: add 64bit rate estimators
2013-06-11 02:51:03 -07:00
netns
netfilter: {ipt,ebt}_ULOG: rise warning on deprecation
2013-05-23 14:23:16 +02:00
nfc
NFC: Add secure elements addition and removal API
2013-06-14 13:44:58 +02:00
phonet
net: remove my future former mail address
2012-06-17 16:29:38 -07:00
sctp
net: sctp: rework debugging framework to use pr_debug and friends
2013-07-01 23:22:13 -07:00
tc_act
act_api.h
net_sched: add 64bit rate estimators
2013-06-11 02:51:03 -07:00
addrconf.h
ipv6: resend MLD report if a link-local address completes DAD
2013-06-28 21:19:17 -07:00
af_ieee802154.h
af_rxrpc.h
af_unix.h
af_unix: fix a fatal race with bit fields
2013-05-01 15:13:49 -04:00
ah.h
arp.h
net: Dont use ifindices in hash fns
2012-08-09 16:18:06 -07:00
atmclip.h
ax25.h
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
ax88796.h
cfg80211-wext.h
cfg80211.h
cfg80211: require passing BSS struct back to cfg80211_assoc_timeout
2013-06-19 18:55:39 +02:00
checksum.h
net: core: add function for incremental IPv6 pseudo header checksum updates
2012-08-30 03:00:16 +02:00
cipso_ipv4.h
cipso: handle CIPSO options correctly when NetLabel is disabled
2012-06-01 14:18:29 -04:00
cls_cgroup.h
cls_cgroup: remove task_struct parameter from sock_update_classid()
2013-04-09 13:19:35 -04:00
codel.h
codel: refine one condition to avoid a nul rec_inv_sqrt
2012-08-10 16:52:54 -07:00
compat.h
datalink.h
dcbevent.h
dcbnl.h
dn.h
dn_dev.h
dn_fib.h
decnet: Parse netlink attributes on our own
2013-03-22 10:31:16 -04:00
dn_neigh.h
dn_nsp.h
dn_route.h
decnet: use correct RCU API to deref sk_dst_cache field
2013-01-28 00:15:27 -05:00
dsa.h
dsfield.h
ipv6: Optimize ipv6_change_dsfield().
2013-01-09 23:59:53 -08:00
dst.h
Fix dst_neigh_lookup/dst_neigh_lookup_skb return value handling bug
2013-03-15 09:06:58 -04:00
dst_ops.h
net: Fix warnings in dst_ops.h
2012-07-19 10:43:03 -07:00
esp.h
ethoc.h
fib_rules.h
ipv4: Elide fib_validate_source() completely when possible.
2012-06-29 01:36:36 -07:00
firewire.h
firewire net, ipv4 arp: Extend hardware address and remove driver-level packet inspection.
2013-03-26 12:32:13 -04:00
flow.h
ipv4: Add FLOWI_FLAG_KNOWN_NH
2012-10-08 17:42:36 -04:00
flow_keys.h
flow_keys: include thoff into flow_keys for later usage
2013-03-20 12:14:36 -04:00
garp.h
gen_stats.h
net_sched: add 64bit rate estimators
2013-06-11 02:51:03 -07:00
genetlink.h
genl: Allow concurrent genl callbacks.
2013-04-25 01:43:15 -04:00
gre.h
gre: export gre_handle_offloads() function.
2013-06-19 18:07:41 -07:00
gro_cells.h
gro: Fix kcalloc argument order
2013-01-27 22:46:33 -05:00
icmp.h
ipv4: fix error handling in icmp_protocol.
2013-02-22 15:10:18 -05:00
ieee80211_radiotap.h
mac80211: add STBC flag for radiotap
2013-05-24 12:07:25 +02:00
ieee802154.h
ieee802154_netdev.h
ieee802154/nl-mac.c: make some MLME operations optional
2013-04-08 12:00:16 -04:00
if_inet6.h
ipv6: resend MLD report if a link-local address completes DAD
2013-06-28 21:19:17 -07:00
inet6_connection_sock.h
ipv6: Add helper inet6_csk_update_pmtu().
2012-07-16 03:44:56 -07:00
inet6_hashtables.h
ipv6: use a stronger hash for tcp
2013-02-21 18:15:58 -05:00
inet_common.h
net-tcp: Fast Open client - sendmsg(MSG_FASTOPEN)
2012-07-19 11:02:03 -07:00
inet_connection_sock.h
tcp: Tail loss probe (TLP)
2013-03-12 08:30:34 -04:00
inet_ecn.h
net: Correct comparisons and calculations using skb->tail and skb-transport_header
2013-05-28 23:49:07 -07:00
inet_frag.h
net: frag, fix race conditions in LRU list maintenance
2013-05-06 11:06:51 -04:00
inet_hashtables.h
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
inet_sock.h
ipv4: remove is_data also from ip_options documentation.
2013-06-12 03:13:50 -07:00
inet_timewait_sock.h
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
inetpeer.h
ipv4: Maintain redirect and PMTU info in struct rtable again.
2012-07-10 22:40:14 -07:00
ip.h
ipv4: Add a socket release callback for datagram sockets
2013-01-21 14:17:05 -05:00
ip6_checksum.h
ipv6: move csum_ipv6_magic() and udp6_csum_init() into static library
2013-01-08 17:56:10 -08:00
ip6_fib.h
ipv6: fix race condition regarding dst->expires and dst->from.
2013-02-20 15:11:45 -05:00
ip6_route.h
ipv6: Remove unused neigh argument for icmp6_dst_alloc() and its callers.
2013-01-18 14:41:13 -05:00
ip6_tunnel.h
GRE: Refactor GRE tunneling code.
2013-03-26 12:27:18 -04:00
ip_fib.h
ipv4: use next hop exceptions also for input routes
2013-06-28 21:27:47 -07:00
ip_tunnels.h
sit: add support of x-netns
2013-06-27 22:30:47 -07:00
ip_vs.h
ipvs: add sync_persist_mode flag
2013-06-26 18:01:46 +09:00
ipcomp.h
ipconfig.h
ipv6.h
ipv6: Convert use of typedef ctl_table to struct ctl_table
2013-06-19 23:18:07 -07:00
ipx.h
iw_handler.h
lapb.h
lib80211.h
hostap: Don't use create_proc_read_entry()
2013-04-29 15:41:56 -04:00
ll_poll.h
net: avoid calling sched_clock when LLS is off
2013-07-01 14:06:47 -07:00
llc.h
llc: Remove stray reference to sysctl_llc_station_ack_timeout.
2012-09-17 13:13:24 -04:00
llc_c_ac.h
llc_c_ev.h
llc_c_st.h
llc_conn.h
llc_if.h
llc_pdu.h
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
mac80211.h
mac80211: track AP's beacon rate and give it to the driver
2013-06-13 11:58:47 +02:00
mac802154.h
mac802154: add wpan device-class support
2012-06-26 21:06:11 -07:00
mip6.h
mld.h
mrp.h
net/802: Implement Multiple Registration Protocol (MRP)
2013-02-10 20:37:22 -05:00
ndisc.h
ndisc: Convert use of typedef ctl_table to struct ctl_table
2013-06-19 23:18:07 -07:00
neighbour.h
net neighbour, decnet: Ensure to align device private data on preferred alignment.
2013-02-11 00:21:44 -05:00
net_namespace.h
netns: exclude ipvs from struct net when IPVS disabled
2013-06-26 18:01:46 +09:00
net_ratelimit.h
netdma.h
netevent.h
ipv6 netevent: Remove old_neigh from netevent_redirect.
2013-01-14 15:04:59 -05:00
netlabel.h
userns: Convert the audit loginuid to be a kuid
2012-09-17 18:08:54 -07:00
netlink.h
netlink: Rename pid to portid to avoid confusion
2012-09-10 15:30:41 -04:00
netprio_cgroup.h
netprio_cgroup: remove task_struct parameter from sock_update_netprio()
2013-04-09 13:19:37 -04:00
netrom.h
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
nexthop.h
nl802154.h
p8022.h
ping.h
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2013-06-05 16:37:30 -07:00
pkt_cls.h
pkt_sched: namespace aware act_mirred
2013-01-14 15:09:36 -05:00
pkt_sched.h
sch_api: introduce qdisc_watchdog_schedule_ns()
2013-02-12 18:59:45 -05:00
protocol.h
net: Remove code duplication between offload structures
2012-11-15 17:39:51 -05:00
psnap.h
raw.h
rawv6.h
red.h
regulatory.h
regulatory: use RCU to protect last_request
2013-01-03 13:01:30 +01:00
request_sock.h
net: remove a stale comment for dl_next
2013-04-22 15:55:48 -04:00
rose.h
route.h
ipv4: avoid a test in ip_rt_put()
2012-11-03 14:59:04 -04:00
rtnetlink.h
rtnetlink: Remove passing of attributes into rtnl_doit functions
2013-03-22 10:31:16 -04:00
sch_generic.h
net_sched: psched_ratecfg_precompute() improvements
2013-06-11 22:39:47 -07:00
scm.h
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2013-04-22 20:32:51 -04:00
secure_seq.h
net: defer net_secret[] initialization
2013-04-29 15:14:02 -04:00
slhc_vj.h
snmp.h
net: avoid reloads in SNMP_UPD_PO_STATS
2012-08-06 13:40:47 -07:00
sock.h
net: sock: adapt SOCK_MIN_RCVBUF and SOCK_MIN_SNDBUF
2013-06-19 21:16:53 -07:00
stp.h
tcp.h
tcp: remove invalid __rcu annotation
2013-06-25 02:44:05 -07:00
tcp_memcontrol.h
tcp_states.h
timewait_sock.h
[PATCH] tcp: Cache inetpeer in timewait socket, and only when necessary.
2012-06-09 14:56:12 -07:00
transp_v6.h
transp_v6.h: style neatening
2013-06-04 16:43:42 -07:00
udp.h
net: udp4: move GSO functions to udp_offload
2013-06-12 00:47:25 -07:00
udplite.h
wext.h
wimax.h
wpan-phy.h
x25.h
x25device.h
xfrm.h
xfrm: force a garbage collection after deleting a policy
2013-05-31 17:30:07 -07:00