Commit Graph

213482 Commits

Author SHA1 Message Date
melifaro
7867205355 Simplify if (lladdr) condition in nd6_cache_lladdr():
For case (7) (new entry) nothing has to be done except lle_event.
  Invoke this event directly from "create new lle" code block.
  For case (4) (existing entry, same mac) useless mac update was performed,
  along with LLENTRY_RESOLVED lle_event. There was no sense in doing that,
  since nothing really had changed. Simply avoid this condition instead.
  Given that, condition was simplified to (3),(5) states which can be merged
  with previous block.
2015-10-04 12:42:07 +00:00
rwatson
707e8db7f8 Add missing stack unwind information to several assembly functions on
ARMv6/7:

- Define _SAVE() macro to allow unwind data to be conditionally defined for
  ARM assembly code in the kernel.

- Use _SAVE() to provide unwind information for bcopy_page(), and two (of
  many) instances of copyin() and copyout().

Reviewed by:	andrew, imp
MFC after:	3 days
Sponsored by:	University of Cambridge
2015-10-04 09:39:40 +00:00
melifaro
0dee60f8c8 Eliminate nd6_llinfo_settimer(). All consumers were converted to
use nd6_llinfo_settimer_locked() in r216022.
Make nd6_llinfo_settimer_locked() static: last external consumer was
converted in r288124.
2015-10-04 08:33:16 +00:00
melifaro
02d9938404 Add __noinline attribute to several functions to ease dtrace instrumentation 2015-10-04 08:21:15 +00:00
araujo
2bbb4de455 Remove per complete the fec aggregation protocol.
The remove began with revision r271733.

NOTE: This patch must never be merge to 10-Stable

Reviewed by:	glebius
Approved by:	bapt (mentor)
Relnotes:	Yes
Sponsored by:	EuroBSDCon Sweden.
Differential Revision:	D3786
2015-10-04 08:00:29 +00:00
adrian
63f765030d drm2: a few minor fixes after r280183
* Remove obsolete drm_agp_*_memory() prototypes.
* Fix comment in drm_fops.c (outisde -> outside).
* Fix some formatting issues in drm_stub.c (spaces -> tabs).
* Add missing case statement (gen == 3) in intel_gpu_reset().
* Restore pci_enable_busmaster() call in the init path (fixes gpu hang on i945GM).
* Replace M_WAITOK with M_NOWAIT when the return value of malloc is checked (may be incorrect).

Submitted by:	<s3erios@gmail.com>
Reviewed by:	dumbbell
Approved by:	dumbbell
Differential Revision:	https://reviews.freebsd.org/D3413
2015-10-04 07:45:36 +00:00
melifaro
15bc65f144 Fix condition for nd6_llinfo_getholdsrc() introduced in r287484.
Effectively it always returned NULL so SAS was always performed and
  sometimes the result might have been different.

Fix state machine change accidentally introduced in r287985:
  state (4) inside nd6_cache_lladdr() (existing entry got nd message
  with the same lladdress) started to cause lle state transition to STALE
  instead of no-action.
2015-10-04 07:02:17 +00:00
adrian
b30c9f839e Fix run(4) mbuf queue flushing / freeing.
Ensure things are freed during interface stop, or start may end up never
being able to transmit a full queue.
2015-10-04 05:22:17 +00:00
adrian
1224cdf376 Random zyd(4) fixes to bring TX handling in line with rsu, etc
* don't free buffers in the TX routine, only in transmit/raw_xmit
* free nodes + references
* .. and free those nodes/references /before/ net80211 detach

Tested:

* STA mode: zyd0: HMAC ZD1211B, FW 47.25, RF AL2230 S0, PA0 LED 0 BE0 NP1 Gain1 F0
2015-10-04 04:44:06 +00:00
adrian
2936df16bc Fix to make compile on gcc-4.2.1 (eg mips, sparc64.) 2015-10-04 04:29:44 +00:00
adrian
7aaee73bda Fix to compile using gcc-4.2 (eg mips, sparc64.) 2015-10-04 04:25:56 +00:00
sbruno
14a0f4f2ed Initialize fd to -1 so that gcc doesn't emit an unitialized warning. 2015-10-04 01:56:11 +00:00
pjd
74bf082d07 Add a little, but very useful script for use with programs that work using an
event loop and should sleep only when waiting for events (eg. via kevent(2)).
When a program is going to sleep in the kernel, the script will show its name,
PID, kernel stack trace and userland stack trace. Sleeping in kevent(2) is
ignored as it is expected to be valid.

Sample output:

# ./blocking lynxd

lynxd(15042) is blocking...

              kernel`_cv_wait_sig+0x124
              kernel`seltdwait+0xae
              kernel`sys_poll+0x3a3
              kernel`amd64_syscall+0x343
              kernel`0xffffffff806c79ab

              lynxd`poll+0xa
              lynxd`pqSocketCheck+0xa2
              lynxd`pqWaitTimed+0x29
              lynxd`connectDBComplete+0xd7
              lynxd`PQsetdbLogin+0x2ec
              lynxd`db_connect+0x3c
              lynxd`main+0x198
              lynxd`_start+0x16f
              0x2

lynxd(1925) is blocking...

              kernel`_cv_wait+0x125
              zfs.ko`zio_wait+0x5b
              zfs.ko`dmu_buf_hold_array_by_dnode+0x1dc
              zfs.ko`dmu_read+0xcb
              zfs.ko`zfs_freebsd_getpages+0x37b
              kernel`VOP_GETPAGES_APV+0xa7
              kernel`vnode_pager_getpages+0x9a
              kernel`vm_fault_hold+0x885
              kernel`vm_fault+0x77
              kernel`trap_pfault+0x211
              kernel`trap+0x506
              kernel`0xffffffff806c76c2

              lynxd`EVP_add_cipher+0x13
              lynxd`SSL_library_init+0x11
              lynxd`main+0x94
              lynxd`_start+0x16f
              0x2

lynxd(1925) is blocking...

              kernel`_cv_wait+0x125
              zfs.ko`zio_wait+0x5b
              zfs.ko`dbuf_read+0x791
              zfs.ko`dbuf_findbp+0x12f
              zfs.ko`dbuf_hold_impl+0xa2
              zfs.ko`dbuf_hold+0x1b
              zfs.ko`dmu_buf_hold_array_by_dnode+0x153
              zfs.ko`dmu_read_uio+0x66
              zfs.ko`zfs_freebsd_read+0x3a3
              kernel`VOP_READ_APV+0xa1
              kernel`vn_read+0x13a
              kernel`vn_io_fault+0x10b
              kernel`dofileread+0x95
              kernel`kern_readv+0x68
              kernel`sys_read+0x63
              kernel`amd64_syscall+0x343
              kernel`0xffffffff806c79ab

              lynxd`_read+0xa
              lynxd`__srefill+0x122
              lynxd`fgets+0x78
              lynxd`file_gets+0x1d
              lynxd`BIO_gets+0x64
              lynxd`PEM_read_bio+0xf5
              lynxd`PEM_X509_INFO_read_bio+0x90
              lynxd`X509_load_cert_crl_file+0x47
              lynxd`by_file_ctrl+0x2e
              lynxd`X509_STORE_load_locations+0x4a
              lynxd`sslctx_init+0x255
              lynxd`main+0x215
              lynxd`_start+0x16f
              0x2

Requested by:	gnn
Obtained from:	Wheel Systems http://wheelsystems.com
2015-10-04 00:40:12 +00:00
adrian
c43d61450f net80211: reduce code duplication in the ieee80211_ioctl_setwmeparam() + fix comments.
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3701
2015-10-03 22:38:08 +00:00
adrian
72557e1007 rum(4): add WME support.
Tested:

* WUSB54GC, HOSTAP and STA modes.
* Me: rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3700
2015-10-03 22:35:37 +00:00
adrian
1971635d2c run(4): fix WME support (untested).
Now run(4) fetches parameters from ic->ic_wme.wme_params array, which is never initialized
(and can be safely removed). This patch replaces &ic->ic_wme.wme_params with
&ic->ic_wme.wme_chanParams.cap_wmeParams (contains parameters for local station;
used by other drivers with WME support).

Tested:

* me: STA: run0: MAC/BBP RT5390 (rev 0x0502), RF RT5370 (MIMO 1T1R), address 38:83:45:11:78:ae
2015-10-03 22:33:45 +00:00
markj
d6b5b38ff0 Revert r288628 and instead fix a discrepancy between the posix_fadvise(2)
man page and POSIX: posix_fadvise(2) returns an error number on failure.

Reported by:	jilles
MFC after:	1 week
2015-10-03 22:27:14 +00:00
adrian
27c597113b rum(4): fix stats interpretation in rum_ratectl_task()
Testing:

* WUSB54GC, STA mode

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3690
2015-10-03 22:26:59 +00:00
adrian
812c6ab44f rum(4): set short/long retry limits
Now device will use retry limit, which is set via 'ifconfig <interface>
maxretry <number>'.

Tested:

* Tested on WUSB54GC, STA mode.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3689
2015-10-03 22:22:26 +00:00
adrian
46ca1c7093 rum(4): fix sequence number generation.
* drop erroneous RT2573_TX_MORE_FRAG flag;
* provide RT2573_TX_HWSEQ where needed.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3672
2015-10-03 22:15:59 +00:00
adrian
974eef1704 net80211: drop ieee80211_beacon_offsets parameter from ieee80211_beacon_alloc() and ieee80211_beacon_update()
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3659
2015-10-03 22:12:25 +00:00
adrian
53df85edd1 net80211: drop redundant 3rd parameter from iv_key_set().
The MAC can be fetched from the key struct.

I added the ndis updates to make it compile.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3657
2015-10-03 21:48:27 +00:00
adrian
b836baf843 rum(4): drop unused 'node id' parameter.
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3655
2015-10-03 20:53:10 +00:00
adrian
b93df8b459 rum(4): add support for hardware encryption (WEP, TKIP and CCMP).
This diff includes:

* Transmitter Addresses, Keys and TKIP MIC addition to the Security Key Table.
* Proper SEC Control Registers initialization and maintenance.
* Additional flags and values in TX descriptor, which are required for encryption support.
* Error checking in RX path.

Tested:

* Tested on WUSB54GC, STA (WEP, TKIP, CCMP), HOSTAP (CCMP) and IBSS (CCMP, WPA-None) modes.
* rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528, STA mode (CCMP+TKIP)

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3640
2015-10-03 20:49:08 +00:00
adrian
f9afd0b513 rum(4): implement iv_update_beacon call (fixes client power save support).
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3632
2015-10-03 20:45:43 +00:00
adrian
df1c007f53 rum(4): attach rum_update_slot to ic_updateslot.
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3631
2015-10-03 20:44:16 +00:00
bdrewery
6e60c5239c Make GCC happy 2015-10-03 20:24:23 +00:00
bdrewery
c4aef72c06 Include stddef.h for ptrdiff_t 2015-10-03 20:06:50 +00:00
markj
f73def85e6 The return value of posix_fadvise(2) is just an error status, so
sys_posix_fadvise() should simply return the errno (or 0) to syscallenter()
rather than setting a return value.

MFC after:	1 week
2015-10-03 19:37:41 +00:00
alc
6ec46fe67c Reduce the scope of a variable to the only file where it is used. 2015-10-03 19:27:52 +00:00
bdrewery
09e9066355 Style fix. 2015-10-03 19:08:36 +00:00
bdrewery
60e8720fc6 Add decoding for struct statfs.
Reviewed by:	jhb (briefly)
2015-10-03 18:57:15 +00:00
adrian
204c0e6834 rum(4): split rum_prepare_beacon() into 'alloc' and 'set' stages
Note: I manually had to merge this; I merged in the "put beacon_offsets
into vap" commit before this.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3628
2015-10-03 17:49:11 +00:00
adrian
f8191bff21 rum(4): add support for AHDEMO mode.
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3627
2015-10-03 17:34:11 +00:00
adrian
27b6695ab4 rum(4): simplify rum_set_bssid(), rum_set_macaddr() and rum_update_promisc()
Tested:

* rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528, STA mode

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3626
2015-10-03 17:30:57 +00:00
bdrewery
454d8f80ce Mute this cookie as well 2015-10-03 17:28:46 +00:00
adrian
2ea0873c4a rum(4): do not corrupt MAC address
Don't override the NIC MAC address with an overridden MAC address for
a VAP.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3625
2015-10-03 17:18:35 +00:00
adrian
975ee38506 rum(4): add error handling for rum_enable_tsf_sync() and rum_prepare_beacon()
Tested:

* rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528, STA mode
  Note: haven't tested AP mode yet; will do once the rest of the
  AP mode / power save commits are in.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3624
2015-10-03 17:11:21 +00:00
alc
df033a6930 Perform a single batched update to the object's paging-in-progress count
rather than updating it for each page.
2015-10-03 17:04:52 +00:00
adrian
a88a43f6dc rum(4): move some code from rum_init() into separate function.
Tested:

* rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528, STA mode

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3623
2015-10-03 16:37:38 +00:00
bdrewery
62a263e3d1 Remove redundant COMPAT_32BIT guard on pkgconfig files. This is already handled
by the LIBRARIES_ONLY mechanism protecting FILES.

Sponsored by:	EMC / Isilon Storage Division
2015-10-03 16:34:21 +00:00
adrian
4c06fae4b3 rum(4): add error handling in initialization path
Tested:

* Tested on WUSB54GC, STA mode.
* rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528, STA mode

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3622
2015-10-03 16:21:06 +00:00
bdrewery
134cb4f827 Avoid make compatibility mode issues with creating cookies from r287844 and r287848.
Also hide the cookie creation.

Suggested by:	imp, Daniel O'Connor
2015-10-03 16:09:55 +00:00
adrian
e0da63e0d8 rum(4): simplify error handling rum_raw_xmit()
Move the mbuf free responsibility to the caller of the hardware xmit
function, not the hardware xmit function itself.

Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3621
2015-10-03 15:58:00 +00:00
adrian
53aa29072a rum(4): check mbuf size before accessing its contents
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3610
2015-10-03 15:52:58 +00:00
adrian
dd03e28952 rum(4): add TSF field into radiotap headers
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3607
2015-10-03 15:49:55 +00:00
adrian
9521a842ec run(4): Add initial support for IBSS merge.
Submitted by:	<s3erios@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D3592
2015-10-03 15:48:21 +00:00
hrs
1a9708cf93 Use getaddrinfo() to fill struct sockaddr_un. It now supports
SOCK_DGRAM and SOCK_SEQPACKET in addition to SOCK_STREAM.
2015-10-03 12:49:05 +00:00
hrs
a14f7a3926 - Move PF_LOCAL at the end of the array. PF_INET{,6} is used more often.
- Add SOCKTYPE_ANY to PF_LOCAL.

- Apply AI_CANONNAME to only AF_INET{,6}.  It is not meaningful for the
  other AFs.
2015-10-03 12:40:54 +00:00
hrs
defd45464b - Schedule DAD for IN6_IFF_TENTATIVE addresses in nd6_timer(). This
catches cases that DAD probes cannot be sent because of
  IFF_UP && !IFF_DRV_RUNNING.

- nd6_dad_starttimer() now calls nd6_dad_ns_output(), instead of
  calling it before nd6_dad_starttimer().

- Do not release an entry in dadq when a duplicate entry is being
  added.
2015-10-03 12:09:12 +00:00