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Date: Tue, 3 Jan 2023 15:42:57 +0100
From: Stefan Schmidt <stefan@...enfreihafen.org>
To: Miquel Raynal <miquel.raynal@...tlin.com>,
Alexander Aring <alex.aring@...il.com>,
linux-wpan@...r.kernel.org
Cc: David Girault <david.girault@...vo.com>,
Romuald Despres <romuald.despres@...vo.com>,
Frederic Blain <frederic.blain@...vo.com>,
Nicolas Schodet <nico@...fr.eu.org>,
Guilhem Imberton <guilhem.imberton@...vo.com>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Eric Dumazet <edumazet@...gle.com>, netdev@...r.kernel.org
Subject: Re: [PATCH wpan-next v2 6/6] mac802154: Handle passive scanning
Hello Miquel
On 17.12.22 01:02, Miquel Raynal wrote:
> Implement the core hooks in order to provide the softMAC layer support
> for passive scans. Scans are requested by the user and can be aborted.
>
> Changing channels manually is prohibited during scans.
>
> The implementation uses a workqueue triggered at a certain interval
> depending on the symbol duration for the current channel and the
> duration order provided. More advanced drivers with internal scheduling
> capabilities might require additional care but there is none mainline
> yet.
>
> Received beacons during a passive scan are processed in a work queue and
> their result forwarded to the upper layer.
>
> Active scanning is not supported yet.
>
> Co-developed-by: David Girault <david.girault@...vo.com>
> Signed-off-by: David Girault <david.girault@...vo.com>
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
> ---
> include/linux/ieee802154.h | 4 +
> include/net/cfg802154.h | 16 ++
> net/mac802154/Makefile | 2 +-
> net/mac802154/cfg.c | 31 ++++
> net/mac802154/ieee802154_i.h | 37 ++++-
> net/mac802154/iface.c | 3 +
> net/mac802154/main.c | 16 +-
> net/mac802154/rx.c | 36 ++++-
> net/mac802154/scan.c | 289 +++++++++++++++++++++++++++++++++++
> 9 files changed, 428 insertions(+), 6 deletions(-)
> create mode 100644 net/mac802154/scan.c
Checkpatch found another set of problematic indents in this one:
Commit 216e51c90975 ("mac802154: Handle passive scanning")
----------------------------------------------------------
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#361:
new file mode 100644
WARNING: networking block comments don't use an empty /* line, use /*
Comment...
#385: FILE: net/mac802154/scan.c:20:
+/*
+ * mac802154_scan_cleanup_locked() must be called upon scan completion
or abort.
ERROR: code indent should use tabs where possible
#475: FILE: net/mac802154/scan.c:110:
+ struct cfg802154_scan_request *scan_req,$
WARNING: please, no spaces at the start of a line
#475: FILE: net/mac802154/scan.c:110:
+ struct cfg802154_scan_request *scan_req,$
ERROR: code indent should use tabs where possible
#479: FILE: net/mac802154/scan.c:114:
+ *channel = find_next_bit((const unsigned long
*)&scan_req->channels,$
WARNING: please, no spaces at the start of a line
#479: FILE: net/mac802154/scan.c:114:
+ *channel = find_next_bit((const unsigned long
*)&scan_req->channels,$
ERROR: code indent should use tabs where possible
#485: FILE: net/mac802154/scan.c:120:
+ struct cfg802154_scan_request
*scan_req,$
WARNING: please, no spaces at the start of a line
#485: FILE: net/mac802154/scan.c:120:
+ struct cfg802154_scan_request
*scan_req,$
ERROR: code indent should use tabs where possible
#486: FILE: net/mac802154/scan.c:121:
+ u8 page, u8 *channel)$
WARNING: please, no spaces at the start of a line
#486: FILE: net/mac802154/scan.c:121:
+ u8 page, u8 *channel)$
ERROR: "foo* bar" should be "foo *bar"
#502: FILE: net/mac802154/scan.c:137:
+ struct wpan_phy* wpan_phy;
ERROR: code indent should use tabs where possible
#539: FILE: net/mac802154/scan.c:174:
+ ret = mac802154_scan_find_next_chan(local, scan_req,
page, &channel);$
WARNING: please, no spaces at the start of a line
#539: FILE: net/mac802154/scan.c:174:
+ ret = mac802154_scan_find_next_chan(local, scan_req,
page, &channel);$
ERROR: code indent should use tabs where possible
#540: FILE: net/mac802154/scan.c:175:
+ if (ret) {$
WARNING: please, no spaces at the start of a line
#540: FILE: net/mac802154/scan.c:175:
+ if (ret) {$
ERROR: code indent should use tabs where possible
#542: FILE: net/mac802154/scan.c:177:
+ goto end_scan;$
WARNING: please, no spaces at the start of a line
#542: FILE: net/mac802154/scan.c:177:
+ goto end_scan;$
ERROR: code indent should use tabs where possible
#543: FILE: net/mac802154/scan.c:178:
+ }$
WARNING: please, no spaces at the start of a line
#543: FILE: net/mac802154/scan.c:178:
+ }$
ERROR: code indent should use tabs where possible
#544: FILE: net/mac802154/scan.c:179:
+ } while (!ieee802154_chan_is_valid(scan_req->wpan_phy, page,
channel));$
WARNING: please, no spaces at the start of a line
#544: FILE: net/mac802154/scan.c:179:
+ } while (!ieee802154_chan_is_valid(scan_req->wpan_phy, page,
channel));$
ERROR: code indent should use tabs where possible
#546: FILE: net/mac802154/scan.c:181:
+ rcu_read_unlock();$
WARNING: please, no spaces at the start of a line
#546: FILE: net/mac802154/scan.c:181:
+ rcu_read_unlock();$
ERROR: code indent should use tabs where possible
#553: FILE: net/mac802154/scan.c:188:
+ dev_err(&sdata->dev->dev,$
WARNING: please, no spaces at the start of a line
#553: FILE: net/mac802154/scan.c:188:
+ dev_err(&sdata->dev->dev,$
ERROR: code indent should use tabs where possible
#554: FILE: net/mac802154/scan.c:189:
+ "Channel change failure during scan, aborting
(%d)\n", ret);$
WARNING: please, no spaces at the start of a line
#554: FILE: net/mac802154/scan.c:189:
+ "Channel change failure during scan, aborting
(%d)\n", ret);$
ERROR: code indent should use tabs where possible
#565: FILE: net/mac802154/scan.c:200:
+ dev_err(&sdata->dev->dev,$
WARNING: please, no spaces at the start of a line
#565: FILE: net/mac802154/scan.c:200:
+ dev_err(&sdata->dev->dev,$
ERROR: code indent should use tabs where possible
#566: FILE: net/mac802154/scan.c:201:
+ "Restarting failure after channel change,
aborting (%d)\n", ret);$
WARNING: please, no spaces at the start of a line
#566: FILE: net/mac802154/scan.c:201:
+ "Restarting failure after channel change,
aborting (%d)\n", ret);$
total: 15 errors, 16 warnings, 0 checks, 558 lines checked
regards
Stefan Schmidt
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