mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Shuah Khan <skhan@linuxfoundation.org>
To: gregkh@linuxfoundation.org, keescook@chromium.org, peterz@infradead.org
Cc: Shuah Khan <skhan@linuxfoundation.org>,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 11/13] drivers/staging/rtl8188eu: convert stats to use seqnum_ops
Date: Fri, 13 Nov 2020 10:46:13 -0700	[thread overview]
Message-ID: <9862cdd72a54d11dc0d08489df4c19902aab3785.1605287778.git.skhan@linuxfoundation.org> (raw)
In-Reply-To: <cover.1605287778.git.skhan@linuxfoundation.org>

Sequence Number api provides interfaces for unsigned atomic up counters
leveraging atomic_t and atomic64_t ops underneath. Convert it to use
seqnum_ops.

atomic_t variables used for stats are atomic counters. Convert them to
use seqnum_ops.

Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---
 drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 23 ++++++++++++++-----
 .../staging/rtl8188eu/include/rtw_mlme_ext.h  |  3 ++-
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index b3eddcb83cd0..d8b5ab1dac26 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -7,6 +7,7 @@
 #define _RTW_MLME_EXT_C_
 
 #include <linux/ieee80211.h>
+#include <linux/seqnum_ops.h>
 #include <asm/unaligned.h>
 
 #include <osdep_service.h>
@@ -3860,7 +3861,7 @@ static void init_mlme_ext_priv_value(struct adapter *padapter)
 		_12M_RATE_, _24M_RATE_, 0xff,
 	};
 
-	atomic_set(&pmlmeext->event_seq, 0);
+	seqnum32_init(&pmlmeext->event_seq);
 	pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
 
 	pmlmeext->cur_channel = padapter->registrypriv.channel;
@@ -4189,7 +4190,9 @@ void report_survey_event(struct adapter *padapter,
 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
 	pc2h_evt_hdr->len = sizeof(struct survey_event);
 	pc2h_evt_hdr->ID = _Survey_EVT_;
-	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+	/* seq is unsigned int seq:8 */
+	pc2h_evt_hdr->seq = seqnum32_inc_return(&pmlmeext->event_seq);
 
 	psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
 
@@ -4239,7 +4242,9 @@ void report_surveydone_event(struct adapter *padapter)
 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
 	pc2h_evt_hdr->len = sizeof(struct surveydone_event);
 	pc2h_evt_hdr->ID = _SurveyDone_EVT_;
-	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+	/* seq is unsigned int seq:8 */
+	pc2h_evt_hdr->seq = seqnum32_inc_return(&pmlmeext->event_seq);
 
 	psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
 	psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
@@ -4283,7 +4288,9 @@ void report_join_res(struct adapter *padapter, int res)
 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
 	pc2h_evt_hdr->len = sizeof(struct joinbss_event);
 	pc2h_evt_hdr->ID = _JoinBss_EVT_;
-	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+	/* seq is unsigned int seq:8 */
+	pc2h_evt_hdr->seq = seqnum32_inc_return(&pmlmeext->event_seq);
 
 	pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
 	memcpy((unsigned char *)(&pjoinbss_evt->network.network), &pmlmeinfo->network, sizeof(struct wlan_bssid_ex));
@@ -4333,7 +4340,9 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr,
 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
 	pc2h_evt_hdr->len = sizeof(struct stadel_event);
 	pc2h_evt_hdr->ID = _DelSTA_EVT_;
-	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+	/* seq is unsigned int seq:8 */
+	pc2h_evt_hdr->seq = seqnum32_inc_return(&pmlmeext->event_seq);
 
 	pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
 	ether_addr_copy((unsigned char *)(&pdel_sta_evt->macaddr), MacAddr);
@@ -4386,7 +4395,9 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr,
 	pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
 	pc2h_evt_hdr->len = sizeof(struct stassoc_event);
 	pc2h_evt_hdr->ID = _AddSTA_EVT_;
-	pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
+
+	/* seq is unsigned int seq:8 */
+	pc2h_evt_hdr->seq = seqnum32_inc_return(&pmlmeext->event_seq);
 
 	padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
 	ether_addr_copy((unsigned char *)(&padd_sta_evt->macaddr), MacAddr);
diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
index b11a6886a083..09b7e3bb2738 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
@@ -7,6 +7,7 @@
 #ifndef __RTW_MLME_EXT_H_
 #define __RTW_MLME_EXT_H_
 
+#include <linux/seqnum_ops.h>
 #include <osdep_service.h>
 #include <drv_types.h>
 #include <wlan_bssdef.h>
@@ -393,7 +394,7 @@ struct p2p_oper_class_map {
 struct mlme_ext_priv {
 	struct adapter	*padapter;
 	u8	mlmeext_init;
-	atomic_t	event_seq;
+	struct	seqnum32 event_seq;
 	u16	mgnt_seq;
 
 	unsigned char	cur_channel;
-- 
2.27.0


  parent reply	other threads:[~2020-11-13 17:47 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13 17:46 [PATCH v2 00/13] Introduce seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 01/13] seqnum_ops: Introduce Sequence Number Ops Shuah Khan
2020-11-13 21:03   ` Matthew Wilcox
2020-11-16 14:49     ` Peter Zijlstra
2020-11-16 14:58       ` Peter Zijlstra
2020-11-17 14:50         ` Shuah Khan
2020-11-17 15:21           ` Peter Zijlstra
2020-11-17 16:34     ` Shuah Khan
2020-11-17 17:38       ` Matthew Wilcox
2020-11-17 18:23         ` Shuah Khan
2020-11-17 18:24         ` Shuah Khan
2020-11-16 14:53   ` Peter Zijlstra
2020-11-17 16:15     ` Shuah Khan
2020-11-13 17:46 ` [PATCH v2 02/13] selftests: lib:test_seqnum_ops: add new test for seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 03/13] drivers/acpi: convert seqno seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 04/13] drivers/acpi/apei: convert seqno to seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 05/13] drivers/base/test/test_async_driver_probe: convert to use seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 06/13] drivers/char/ipmi: convert stats " Shuah Khan
2020-11-13 17:46 ` [PATCH v2 07/13] drivers/edac: convert pci counters to seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 08/13] drivers/oprofile: convert stats to use seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 09/13] drivers/staging/rtl8723bs: " Shuah Khan
2020-11-13 17:46 ` [PATCH v2 10/13] usb: usbip/vhci: convert seqno to seqnum_ops Shuah Khan
2020-11-13 17:46 ` Shuah Khan [this message]
2020-11-13 17:46 ` [PATCH v2 12/13] drivers/staging/unisys/visorhba: convert stats to use seqnum_ops Shuah Khan
2020-11-13 17:46 ` [PATCH v2 13/13] security/integrity/ima: converts stats to seqnum_ops Shuah Khan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9862cdd72a54d11dc0d08489df4c19902aab3785.1605287778.git.skhan@linuxfoundation.org \
    --to=skhan@linuxfoundation.org \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=keescook@chromium.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®