Commit graph

27237 commits

Author SHA1 Message Date
Artem Bityutskiy
16d8cd7ce4 UBI: error path bugfix
No need to unlock the lock, this will be done at out_unlock.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:53:27 +03:00
Artem Bityutskiy
f800f09bf4 UBI: minor comma fix
Use coma at the the last elements of structure initializer.

Daniel Stone's explanation:

Because it turns:
-   .attr   = foo
+   .attr   = foo,
+   .bar    = baz

into:
+   .bar    = baz,

i.e., far less likely to screw up a merge.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:53:17 +03:00
Artem Bityutskiy
92ad8f3750 UBI: use vmalloc for large buffers
UBI allocates temporary buffers of PEB size, which may be 256KiB.
Use vmalloc instead of kmalloc for such big temporary buffers.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:53:08 +03:00
Artem Bityutskiy
79b510c0f2 UBI: add few more comments
Add few comments above ubi_scan_add_used() to explain why it is so
complex. Requested by Satyam Sharma <satyam.sharma@gmail.com>.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:53:00 +03:00
Artem Bityutskiy
941dfb07ed UBI: set correct gluebi device size
In case of static volumes, make emulated MTD device size to
be equivalent to data size, rather then volume size.

Reported-by: John Smith <john@arrows.demon.co.uk>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:52:51 +03:00
Artem Bityutskiy
4ab60a0d7c UBI: do not let to read too much
In case of static volumes it is prohibited to read more data
then available.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:52:42 +03:00
Artem Bityutskiy
78d87c95b8 UBI: fix error path in create_vtbl()
There were several bugs in volume table creation error path. Thanks to
Satyam Sharma <satyam.sharma@gmail.com> and Florin Malita <fmalita@gmail.com>
for finding and analysing them: http://lkml.org/lkml/2007/5/3/274

This patch makes ubi_scan_add_to_list() static and renames it to
add_to_list(), just because it is not needed outside scan.c anymore.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:52:32 +03:00
Florin Malita
c4e90ec013 UBI: fix dereference after kfree
Coverity (CID 1614) spotted new_seb being dereferenced after kfree() in
create_vtbl's write_error path.

Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:52:22 +03:00
Artem Bityutskiy
341e1a0cf2 UBI: fix memory leak in checking code
Reported-by: Eric Sesterhenn / Snakebyte <snakebyte@gmx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2007-07-18 16:52:13 +03:00
Stephen Rothwell
83ca46e7ac [ATM]: nicstar needs virt_to_bus
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 02:13:42 -07:00
Patrick McHardy
f77ae93904 [PPPOL2TP]: Reset meta-data in xmit function
Reset netfilter data and IP CB, fix dst_entry leak.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 02:04:39 -07:00
Patrick McHardy
7d4372b5ae [PPPOL2TP]: Fix use-after-free
Don't use skb->len after passing it to ip_queue_xmit.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 02:04:09 -07:00
Robert P. J. Day
44beac0086 [ATM]: [idt77252] Rename CONFIG_ATM_IDT77252_SEND_IDLE to not resemble a Kconfig variable
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: chas williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:56 -07:00
Amol Lad
78e4be16e0 [ATM]: [drivers] ioremap balanced with iounmap
Signed-off-by: Amol Lad <amol@verismonetworks.com>
Signed-off-by: chas williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:55 -07:00
Adrian Bunk
de24a19312 [ATM]: [lanai] sram_test_word() must be __devinit
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: chas williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:54 -07:00
Robert P. J. Day
2db84a8699 [ATM]: [nicstar] Replace C code with call to ARRAY_SIZE() macro.
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: chas williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:53 -07:00
Michael Chan
dd121c4bbf [BNX2]: Update version to 1.6.3.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:49 -07:00
Michael Chan
7ea6920ee9 [BNX2]: Use constants for stats ticks.
Change all stats related magic numbers to constants.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:48 -07:00
Michael Chan
c2d3db8c7c [BNX2]: Add delay before reading firmware version.
The management firmware may still be loading during bnx2_init_one()
because of the D3hot -> D0 transition and the firmware version may
not be available without waiting a bit.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:47 -07:00
Michael Chan
e30372c912 [BNX2]: Support NVRAM on 5709.
The NVRAM interface is slightly modified on the 5709.  To properly
support it, we need to change the buffered flag in the flash data
structure into multiple flags to indicate buffered operation, address
translation, and the use of write enable (WREN).  The 5709 flash
only requires the buffered operation bit to be set.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:46:46 -07:00
David S. Miller
d762acdbd3 [SPARC64]: Fix reset handling in VNET driver.
In vnet_event(), if the channel was reset, try to get the link
going again by invoking vio_port_up() after dropping the lock.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:20:18 -07:00
David S. Miller
9184a04632 [SPARC64]: Simplify VNET probing.
Only probe on the vdc-port VIO devices, create parent
vnet objects on-demand.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:20:00 -07:00
David S. Miller
80dc35dfb9 [SPARC64]: Simplify VDC device probing.
We just need to match on the vdc-port nodes, the parent
is really not interesting at all.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-18 01:19:55 -07:00
Roland Dreier
7f5eb9bb8c IB/mlx4: Return receive queue sizes for userspace QPs from query QP
Return the receive queue sizes for both userspace QPs and kernel Qps
(not just kernel QPs) from mlx4_ib_query_qp().  Also zero the send
queue sizes for userspace QPs to avoid a possible information leak,
and set the max_inline_data for kernel QPs to 0 since inline sends are
not supported for kernel QPs.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 20:59:02 -07:00
Jack Morgenstein
c9f2ba5ed2 IB/mlx4: Increase max outstanding RDMA reads as target
Change the maximum number of outstanding RDMA reads allowed as a
target from 4 to 16 to per QP.  This allows RDMA read operations to
pipeline better.

Pointed out by Dotan Barak and Sagi Rotem.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 20:50:50 -07:00
Dotan Barak
8f076531cd RDMA/cma: Remove local write permission from QP access flags
Local write permission makes no sense as part of the QP access flags,
since the access flags only control what the remote end of the
connection is allowed to do.  Remove the code in the RDMA CM that
initializes qp_access_flags with IB_ACCESS_LOCAL_WRITE.

Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 20:30:22 -07:00
Roland Dreier
6d7d080e9f IB/mthca: Use uninitialized_var() for f0
Commit 9db48926 ("drivers/infiniband/hw/mthca/mthca_qp: kill uninit'd
var warning") added "= 0" to the declarations of f0 to shut up gcc
warnings.  However, there's no point in making the code bigger by
initializing f0 to a random value just to get rid of a warning;
setting f0 to 0 is no safer than just using uninitialized_var(), which
documents the situation better and gives smaller code too.  For example, 
on x86_64:

add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-16 (-16)
function                                     old     new   delta
mthca_tavor_post_send                       1352    1344      -8
mthca_arbel_post_send                       1489    1481      -8

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 19:30:51 -07:00
Daniel Drake
25343469e7 [PATCH] zd1211rw: Add ID for Siemens Gigaset USB Stick 54
Tested by David Santinoli
zd1211b chip 129b:1667 v4810 high 00-01-e3 AL2230S_RF pa0 ---N-

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:18 -04:00
Masakazu Mokuno
6eb0725062 [PATCH] zd1211rw: Add ID for Planex GW-US54GXS
This patch adds the ID for Planex GW-US54GXS USB wireless adapter sold in
Japan.
Since this device returns the regulatory region as 0x49,
the patch 'Allow channels 1-11 for unrecognised regulatory domains' is
required.

Tested by Masakazu Mokuno
zd1211b chip 2019:5303 v4810 high 00-90-cc AL2230_RF pa0 ---N-

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:18 -04:00
Zhu Yi
ee2c4add43 [PATCH] Update version ipw2200 stamp to 1.2.2
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:18 -04:00
Zhu Yi
d00d012134 [PATCH] ipw2200: Fix ipw_isr() comments error on shared IRQ
Signed-off-by: Tom De Man <Tom.DeMan@DZINE.BE>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:17 -04:00
Zhu Yi
4e157f08a0 [PATCH] Fix ipw2200 set wrong power parameter causing firmware error
The power mode can only be set 0~5 to firmware. Otherwise there will be a
firmware error generated. This patch fixed the invalid power mode requested
by driver.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:17 -04:00
Zhu Yi
9f3b2416fe [PATCH] ipw2100: Fix iwpriv set_power error
iwpriv <iface> set_power [0~6] can be used for ipw2100. '0' indicates
off and '6' indicates auto. 1~5 are the actual power levels.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-07-17 21:56:17 -04:00
Roland Dreier
454a01e7f4 IB/cm: Make internal function cm_get_ack_delay() static
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:43 -07:00
Roland Dreier
1743b91710 IB/ipath: Remove ipath_get_user_pages_nocopy()
It has no callers and is completely dead code.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:43 -07:00
Roland Dreier
da9aec7b62 IB/ipath: Make a few functions static
Make some functions that are only used in a single .c file static.  In
addition to being a cleanup, this shrinks the generated code.  On x86_64:

add/remove: 1/3 grow/shrink: 2/1 up/down: 4777/-4956 (-179)
function                                     old     new   delta
handle_errors                                  -    3994   +3994
__verbs_timer                                 42     710    +668
ipath_do_ruc_send                           2131    2246    +115
ipath_no_bufs_available                      136       -    -136
ipath_disarm_senderrbufs                     639       -    -639
ipath_ib_timer                               658       -    -658
ipath_intr                                  5878    2355   -3523

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:43 -07:00
Jack Morgenstein
ee49bd9397 mlx4_core: Reset device when internal error is detected
Reset the device when an internal error is detected.

Also, detect errors by polling the error buffer rather than using
interrupts.  This is more robust and doesn't depend on MSI-X.  Remove
the old interrupt handler entirely, since we don't want to support two
mechanisms for detecting internal errors.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:42 -07:00
Roland Dreier
41179e2de6 IB/iser: Make a couple of functions static
Make iser_conn_release() and iser_start_rdma_unaligned_sg() static,
since they are only used in the .c file where they are defined.  In
addition to being a cleanup, this even shrinks the generated code by
allowing the single call of iser_start_rdma_unaligned_sg() to be
inlined into its callsite.  On x86_64:

add/remove: 0/1 grow/shrink: 1/0 up/down: 466/-533 (-67)
function                                     old     new   delta
iser_reg_rdma_mem                           1518    1984    +466
iser_start_rdma_unaligned_sg                 533       -    -533

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:42 -07:00
Roland Dreier
e4daf73868 IB/mthca: Fix printk format used for firmware version in warning
When warning about out-of-date firmware, current mthca code messes up
the formatting of the version if the subminor doesn't have three
digits.  It doesn't fill the field with 0s so we end up with:

    ib_mthca 0000:0b:00.0: HCA FW version 1.1.  0 is old (1.2.  0 is current).

Change the format from "%3d" to "%03d" to get the right thing printed.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:42 -07:00
Roland Dreier
f6be6fbe26 IB/mthca: Schedule MSI support for removal
The mthca driver supports both MSI and MSI-X.  However, MSI-X works with
all hardware that the driver handles, and provides a superset of what
MSI does, so there's no point in having code for both.  Schedule MSI
support for removal in 2008 to give anyone who actually needs MSI and
who can't use MSI time to speak up.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:41 -07:00
Hoang-Nam Nguyen
2b94397adc IB/ehca: Fix warnings issued by checkpatch.pl
Run the existing ehca code through checkpatch.pl and clean up the
worst of the coding style violations.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:40 -07:00
Hoang-Nam Nguyen
187c72e31f IB/ehca: Restructure ehca_set_pagebuf()
Split ehca_set_pagebuf() into three functions depending on MR type
(phys/user/fast) and remove superfluous ehca_set_pagebuf_1().

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:40 -07:00
Hoang-Nam Nguyen
df17bfd4a0 IB/ehca: MR/MW structure refactoring
- Rename struct ehca_mr fields to clearly distinguish between kernel
  and HW page size.
- Sort struct ehca_mr_pginfo into a common part and a union containing
  specific fields for physical, user and fast MR

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:40 -07:00
Hoang-Nam Nguyen
2492398e61 IB/ehca: Use macro to calculate number of chunks in a mem block
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:39 -07:00
Hoang-Nam Nguyen
4e4e74cae7 IB/ehca: Use #define for "pages per register_rpage" instead of hardcoded value
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:39 -07:00
Hoang-Nam Nguyen
a1a6ff1100 IB/ehca: Use common error code mapping instead of specific ones
Instead of one error mapping function for each potential error source
in ehca_mrmw.c, use a centralized function that handles all cases,
saving a three-figure line count.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:39 -07:00
Hoang-Nam Nguyen
3df78f81e0 IB/ehca: Fix memory leak in error path of ehca_get_dma_mr()
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:39 -07:00
Joachim Fenkes
fbb9318be4 IB/ehca: Fix HW level autodetection
Autodetection was missing a few HW revisions, causing certain eHCA1
revisions to be treated like eHCA2.  Fixed.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:39 -07:00
Dotan Barak
8fcea95a2a IB/mlx4: Take sizeof the correct pointer in call to memset()
When clearing the ib_ah_attr parameter in to_ib_ah_attr(), use sizeof
*ib_ah_attr instead of sizeof *path.  This is the same bug as was
fixed for mthca in 99d4f22e ("IB/mthca: Use correct structure size in
call to memset()"), but the code was cut and pasted into mlx4 before the
fix was merged.

Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:38 -07:00
Jack Morgenstein
1c27cb71aa IB/mlx4: Fix port returned from query QP for QPs in INIT state
When a QP is in the INIT state, the sched_queue field hasn't been given 
to the firmware yet, so the firmware cannot return the value when the QP 
is queried.  To handle this, use the port number that is saved in the 
driver's QP data structure.

Found by Dotan Barak and Yaron Gepstein of Mellanox.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17 18:37:38 -07:00