linux/net
Linus Torvalds 7da4221b53 Pull request for inclusion in 4.20
* Finish removing the custom 9p request cache mechanism
  * Embed part of the fcall in the request to have better slab
 performance (msize usually is power of two aligned)
  * syzkaller fixes:
   - add a refcount to 9p requests to avoid use after free
   - a few double free issues
  * A few coverity fixes
  * Some old patches that were in the bugzilla:
   - do not trust pdu content for size header
   - mount option for lock retry interval
 
 ----------------------------------------------------------------
 Dan Carpenter (1):
       9p: potential NULL dereference
 
 Dinu-Razvan Chis-Serban (1):
       9p locks: add mount option for lock retry interval
 
 Dominique Martinet (12):
       9p/xen: fix check for xenbus_read error in front_probe
       v9fs_dir_readdir: fix double-free on p9stat_read error
       9p: clear dangling pointers in p9stat_free
       9p: embed fcall in req to round down buffer allocs
       9p: add a per-client fcall kmem_cache
       9p/rdma: do not disconnect on down_interruptible EAGAIN
       9p: acl: fix uninitialized iattr access
       9p/rdma: remove useless check in cm_event_handler
       9p: p9dirent_read: check network-provided name length
       9p locks: fix glock.client_id leak in do_lock
       9p/trans_fd: abort p9_read_work if req status changed
       9p/trans_fd: put worker reqs on destroy
 
 Gertjan Halkes (1):
       9p: do not trust pdu content for stat item size
 
 Gustavo A. R. Silva (1):
       9p: fix spelling mistake in fall-through annotation
 
 Matthew Wilcox (2):
       9p: Use a slab for allocating requests
       9p: Remove p9_idpool
 
 Tomas Bortoli (3):
       9p: rename p9_free_req() function
       9p: Add refcount to p9_req_t
       9p: Rename req to rreq in trans_fd
 
  fs/9p/acl.c             |   2 +-
  fs/9p/v9fs.c            |  21 +++++
  fs/9p/v9fs.h            |   1 +
  fs/9p/vfs_dir.c         |  19 +---
  fs/9p/vfs_file.c        |  24 +++++-
  include/net/9p/9p.h     |  12 +--
  include/net/9p/client.h |  71 ++++++---------
  net/9p/Makefile         |   1 -
  net/9p/client.c         | 551 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------------------------------------------
  net/9p/mod.c            |   9 +-
  net/9p/protocol.c       |  20 ++++-
  net/9p/trans_fd.c       |  64 +++++++++-----
  net/9p/trans_rdma.c     |  37 ++++----
  net/9p/trans_virtio.c   |  44 +++++++---
  net/9p/trans_xen.c      |  17 ++--
  net/9p/util.c           | 140 ------------------------------
  16 files changed, 482 insertions(+), 551 deletions(-)
  delete mode 100644 net/9p/util.c
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Merge tag '9p-for-4.20' of git://github.com/martinetd/linux

Pull 9p updates from Dominique Martinet:
 "Highlights this time around are the end of Matthew's work to remove
  the custom 9p request cache and use a slab directly for requests, with
  some extra patches on my end to not degrade performance, but it's a
  very good cleanup.

  Tomas and I fixed a few more syzkaller bugs (refcount is the big one),
  and I had a go at the coverity bugs and at some of the bugzilla
  reports we had open for a while.

  I'm a bit disappointed that I couldn't get much reviews for a few of
  my own patches, but the big ones got some and it's all been soaking in
  linux-next for quite a while so I think it should be OK.

  Summary:

   - Finish removing the custom 9p request cache mechanism

   - Embed part of the fcall in the request to have better slab
     performance (msize usually is power of two aligned)

   - syzkaller fixes:
      * add a refcount to 9p requests to avoid use after free
      * a few double free issues

   - A few coverity fixes

   - Some old patches that were in the bugzilla:
      * do not trust pdu content for size header
      * mount option for lock retry interval"

* tag '9p-for-4.20' of git://github.com/martinetd/linux: (21 commits)
  9p/trans_fd: put worker reqs on destroy
  9p/trans_fd: abort p9_read_work if req status changed
  9p: potential NULL dereference
  9p locks: fix glock.client_id leak in do_lock
  9p: p9dirent_read: check network-provided name length
  9p/rdma: remove useless check in cm_event_handler
  9p: acl: fix uninitialized iattr access
  9p locks: add mount option for lock retry interval
  9p: do not trust pdu content for stat item size
  9p: Rename req to rreq in trans_fd
  9p: fix spelling mistake in fall-through annotation
  9p/rdma: do not disconnect on down_interruptible EAGAIN
  9p: Add refcount to p9_req_t
  9p: rename p9_free_req() function
  9p: add a per-client fcall kmem_cache
  9p: embed fcall in req to round down buffer allocs
  9p: Remove p9_idpool
  9p: Use a slab for allocating requests
  9p: clear dangling pointers in p9stat_free
  v9fs_dir_readdir: fix double-free on p9stat_read error
  ...
2018-10-29 09:09:47 -07:00
..
6lowpan 6lowpan: iphc: reset mac_header after decompress to fix panic 2018-07-06 12:32:12 +02:00
9p 9p/trans_fd: put worker reqs on destroy 2018-10-10 09:14:34 +09:00
802
8021q netpoll: allow cleanup to be synchronous 2018-10-19 17:01:43 -07:00
appletalk
atm Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
ax25 ax25: remove blank line at EOF 2018-07-24 14:10:42 -07:00
batman-adv Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net 2018-09-25 10:35:29 -07:00
bluetooth Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-10-25 12:48:22 -07:00
bpf bpf: add tests for direct packet access from CGROUP_SKB 2018-10-19 13:49:34 -07:00
bpfilter net: bpfilter: Set user mode helper's command line 2018-10-22 19:37:36 -07:00
bridge net: bridge: remove ipv6 zero address check in mcast queries 2018-10-28 19:18:09 -07:00
caif Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
can
ceph libceph: Remove VLA usage of skcipher 2018-09-28 12:46:07 +08:00
core net: Properly unlink GRO packets on overflow. 2018-10-28 10:35:12 -07:00
dcb net: dcb: Add priority-to-DSCP map getters 2018-07-27 13:17:50 -07:00
dccp Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
decnet decnet: Remove unnecessary check for dev->name 2018-09-21 19:48:36 -07:00
dns_resolver dns: Allow the dns resolver to retrieve a server set 2018-10-04 09:40:52 -07:00
dsa net: dsa: legacy: simplify getting .driver_data 2018-10-22 19:49:04 -07:00
ethernet
hsr
ieee802154 net/ipfrag: let ip[6]frag_high_thresh in ns be higher than in init_net 2018-09-21 19:45:52 -07:00
ife
ipv4 net: diag: document swapped src/dst in udp_dump_one. 2018-10-28 19:27:21 -07:00
ipv6 net: allow traceroute with a specified interface in a vrf 2018-10-26 16:03:08 -07:00
iucv Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
kcm Revert "kcm: remove any offset before parsing messages" 2018-09-17 18:43:42 -07:00
key Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next 2018-07-27 09:33:37 -07:00
l2tp l2tp: fix unused function warning 2018-08-13 20:45:49 -07:00
l3mdev
lapb
llc llc: do not use sk_eat_skb() 2018-10-22 19:59:20 -07:00
mac80211 mac80211: implement ieee80211_tx_rate_update to update rate 2018-10-12 13:05:40 +02:00
mac802154 mac802154: Remove VLA usage of skcipher 2018-09-28 12:46:07 +08:00
mpls net/mpls: Handle kernel side filtering of route dumps 2018-10-16 00:14:07 -07:00
ncsi net/ncsi: Add NCSI Broadcom OEM command 2018-10-17 22:14:54 -07:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf 2018-10-22 20:21:30 -07:00
netlabel netlabel: check for IPV4MASK in addrinfo_get 2018-09-21 18:58:34 -07:00
netlink netlink: Add answer_flags to netlink_callback 2018-10-16 00:13:12 -07:00
netrom
nfc Merge branch 'work.tty-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-10-24 14:43:41 +01:00
nsh nsh: set mac len based on inner packet 2018-07-12 16:55:29 -07:00
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2018-10-08 21:28:55 -07:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-06 14:43:42 -07:00
phonet
psample
qrtr net: qrtr: Reset the node and port ID of broadcast messages 2018-07-05 20:20:03 +09:00
rds Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-12 21:38:46 -07:00
rfkill Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-09-04 21:33:03 -07:00
rose
rxrpc Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2018-10-25 16:43:35 -07:00
sched net: sched: gred: pass the right attribute to gred_change_table_def() 2018-10-28 19:23:26 -07:00
sctp Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-19 11:03:06 -07:00
smc net/smc: fix smc_buf_unuse to use the lgr pointer 2018-10-26 15:59:35 -07:00
strparser bpf, sockmap: convert to generic sk_msg interface 2018-10-15 12:23:19 -07:00
sunrpc NFS client updates for Linux 4.20 2018-10-26 13:05:26 -07:00
switchdev
tipc Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
tls ulp: remove uid and user_visible members 2018-10-20 23:13:32 -07:00
unix Revert "net: simplify sock_poll_wait" 2018-10-23 10:57:06 -07:00
vmw_vsock vsock: split dwork to avoid reinitializations 2018-08-07 12:39:13 -07:00
wimax wimax: remove blank lines at EOF 2018-07-24 14:10:42 -07:00
wireless nl80211: Add per peer statistics to compute FCS error rate 2018-10-12 12:56:34 +02:00
x25 x25: remove blank lines at EOF 2018-07-24 14:10:42 -07:00
xdp Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-19 11:03:06 -07:00
xfrm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-10-19 11:03:06 -07:00
compat.c y2038: socket: Change recvmmsg to use __kernel_timespec 2018-08-29 15:42:24 +02:00
Kconfig bpf, sockmap: convert to generic sk_msg interface 2018-10-15 12:23:19 -07:00
Makefile
socket.c Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-25 11:14:36 -07:00
sysctl_net.c