Re: [PATCH v3 00/27] kill devm_ioremap_nocache

2018-01-04 Thread Christophe LEROY
Le 25/12/2017 à 02:34, Yisheng Xie a écrit : On 2017/12/24 17:05, christophe leroy wrote: Le 23/12/2017 à 14:48, Greg KH a écrit : On Sat, Dec 23, 2017 at 06:55:25PM +0800, Yisheng Xie wrote: Hi all, When I tried to use devm_ioremap function and review related code, I found devm_ioremap

Odp: Re: iwlwifi: mvm: rx ops with kernel >= 4.14

2018-01-04 Thread Dawid Stawiarski
> > after updating to kernel >= 4.14 (from 4.13.X) my wifi stops working every > > couple hours with the following stacktrace (I've already updated firmware > > to latest version): > > > > jan 03 13:28:17 tmi kernel: iwlwifi :3b:00.0: loaded firmware version > > 17.608620.0 op_mode iwlmvm >

Hallo mein lieber Freund,

2018-01-04 Thread 57618852
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Re: [PATCH] iwlwifi: pcie: fix DMA memory mapping / unmapping

2018-01-04 Thread Kalle Valo
Emmanuel Grumbach writes: > 22000 devices (previously referenced as A000) can support > short transmit queues. This means that we have less DMA > descriptors (TFD) for those shorter queues. > Previous devices must still have 256 TFDs for each queue > even if those 256 TFDs point to fewer buffers.

Re: [PATCH v2 1/3] cfg80211/nl80211: Optional authentication offload to userspace

2018-01-04 Thread Johannes Berg
Hi, Sorry for the delay - mostly was on vacation while/since you sent this. > * @ASSOC_REQ_USE_RRM: Declare RRM capability in this association > + * @CONNECT_REQ_EXTERNAL_AUTH_SUPP: User space indicates external > authentication > + * capability. Drivers can offload authentication to userspac

Re: [PATCH v2 2/3] nl80211: Allow SAE Authentication for NL80211_CMD_CONNECT

2018-01-04 Thread Johannes Berg
On Fri, 2017-12-22 at 18:33 +0200, Jouni Malinen wrote: > From: Srinivas Dasari > > This commit allows SAE Authentication for NL80211_CMD_CONNECT > interface, provided this is supported by the host driver. Now this is interesting - there could potentially be a case where you request SAE, but don

Re: [PATCH v2 3/3] nl80211: Introduce scan flags to emphasize requested scan behavior

2018-01-04 Thread Johannes Berg
On Fri, 2017-12-22 at 18:33 +0200, Jouni Malinen wrote: > From: Sunil Dutt > > This commit defines new scan flags (LOW_SPAN, LOW_POWER, HIGH_LATENCY) > to emphasize the requested scan behavior for the driver. These flags are > optional and are mutually exclusive. The implementation of the > respe

[PATCH] mac80211: mesh: drop frames appearing to be from us

2018-01-04 Thread Johannes Berg
From: Johannes Berg If there are multiple mesh stations with the same MAC address, they will both get confused and start throwing warnings. Obviously in this case nothing can actually work anyway, so just drop frames that look like they're from ourselves early on. Reported-by: Gui Iribarren Si

pull-request: mac80211 2018-01-04

2018-01-04 Thread Johannes Berg
Hi Dave, It's probably getting quite late for the current cycle, but these fixes seemed important enough to send them to you separately anyway. Please pull and let me know if there's any problem. Thanks, johannes The following changes since commit 820d1d5eba5e0db88432f4b19149d87523ee193c:

pull-request: mac80211-next 2018-01-04

2018-01-04 Thread Johannes Berg
Hi Dave, And here's a set for -next. It's not really big, and things are all over the place. I'm thinking that Luca hasn't flushed his queue out, but perhaps that'll then wait for the next release, unless there are fixes that he still has. Please pull and let me know if there's any problem. Than

[PATCH] [linux-next] rt2x00: Fix a typo in printk

2018-01-04 Thread Masanari Iida
This patch fix a typo in rt2800lib.c Signed-off-by: Masanari Iida --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index d2c28944

Re: [PATCH] nl80211: Check for the required netlink attribute presence

2018-01-04 Thread Johannes Berg
On Wed, 2018-01-03 at 11:00 +0800, Hao Chen wrote: > nl80211_nan_add_func() does not check if the required attribute > NL80211_NAN_FUNC_FOLLOW_UP_DEST is present when processing > NL80211_CMD_ADD_NAN_FUNCTION request. This request can be issued > by users with CAP_NET_ADMIN privilege and may result

Re: [PATCH v4 31/36] mac80211_hwsim: Replace hrtimer tasklet with softirq hrtimer

2018-01-04 Thread Johannes Berg
On Thu, 2017-12-21 at 11:42 +0100, Anna-Maria Gleixner wrote: > From: Thomas Gleixner > > Switch the timer to HRTIMER_MODE_SOFT, which executed the timer I've pointed out before that this should say HRTIMER_MODE_REL_SOFT. Anyway, since it still doesn't apply on my tree, somebody else will have

Re: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4: -1665903437 * 100 cannot be represented in type 'int'

2018-01-04 Thread Johannes Berg
Hi, Can you reproduce this? > [ 54.426491] UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4 > [ 54.426492] signed integer overflow: > [ 54.426493] -1665903437 * 100 cannot be represented in type 'int' Obviously. However, it looks like the real reason is that there's some garbage

Re: [PATCH v4 31/36] mac80211_hwsim: Replace hrtimer tasklet with softirq hrtimer

2018-01-04 Thread Thomas Gleixner
On Thu, 4 Jan 2018, Johannes Berg wrote: > On Thu, 2017-12-21 at 11:42 +0100, Anna-Maria Gleixner wrote: > > From: Thomas Gleixner > > > > Switch the timer to HRTIMER_MODE_SOFT, which executed the timer > > I've pointed out before that this should say HRTIMER_MODE_REL_SOFT. > > Anyway, since i

Re: pull-request: mac80211 2018-01-04

2018-01-04 Thread David Miller
From: Johannes Berg Date: Thu, 4 Jan 2018 15:56:31 +0100 > It's probably getting quite late for the current cycle, but > these fixes seemed important enough to send them to you > separately anyway. > > Please pull and let me know if there's any problem. Sure, no problem, pulled.

Business Possibility

2018-01-04 Thread Peter Deng
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Re: [v2] wcn36xx: Fix dynamic power saving

2018-01-04 Thread Kalle Valo
Loic Poulain wrote: > Since driver does not report hardware dynamic power saving cap, > this is up to the mac80211 to manage power saving timeout and > state machine, using the ieee80211 config callback to report > PS changes. This patch enables/disables PS mode according to > the new configurati

Re: [PATCH][V2] wcn36xx: fix incorrect assignment to msg_body.min_ch_time

2018-01-04 Thread Bjorn Andersson
On Fri 29 Dec 01:07 PST 2017, Colin King wrote: > From: Colin Ian King > > The second assignment to msg_body.min_ch_time is incorrect, it > should actually be to msg_body.max_ch_time. > > Thanks to Bjorn Andersson for identifying the correct way to fix > this as my original fix was incorrect. >

Re: [PATCH v2 1/3] cfg80211/nl80211: Optional authentication offload to userspace

2018-01-04 Thread Denis Kenzior
Hi Jouni, Johannes, > + * User space uses the %NL80211_CMD_CONNECT command to the host driver for + * triggering a connection. The host driver selects a BSS and further uses + * this interface to offload only the authentication part to the user + * space. Authentication frames are p

Re: [PATCH v2 0/6] wl1251: Fix MAC address for Nokia N900

2018-01-04 Thread Luis R. Rodriguez
On Tue, Jan 02, 2018 at 08:23:45PM +0100, Pali Rohár wrote: > On Friday 10 November 2017 00:38:22 Pali Rohár wrote: > > This patch series fix processing MAC address for wl1251 chip found in Nokia > > N900. > > > > Changes since v1: > > * Added Acked-by for Pavel Machek > > * Fixed grammar > > * M