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@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/rtl8723bs/core/rtw_cmd.c | 3 +-
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 33 +++++++++++++------
drivers/staging/rtl8723bs/include/rtw_cmd.h | 3 +-
.../staging/rtl8723bs/include/rtw_mlme_ext.h | 3 +-
4 files changed, 29 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 2abe205e3453..a82a0d9af3b0 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -10,6 +10,7 @@
#include <rtw_debug.h>
#include <hal_btcoex.h>
#include <linux/jiffies.h>
+#include <linux/seqnum_ops.h>
static struct _cmd_callback rtw_cmd_callback[] = {
{GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
@@ -207,7 +208,7 @@ static void c2h_wk_callback(_workitem * work);
int rtw_init_evt_priv(struct evt_priv *pevtpriv)
{
/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
- atomic_set(&pevtpriv->event_seq, 0);
+ seqnum32_init(&pevtpriv->event_seq);
pevtpriv->evt_done_cnt = 0;
_init_workitem(&pevtpriv->c2h_wk, c2h_wk_callback, NULL);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index b912ad2f4b72..48be6049b45c 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -11,6 +11,7 @@
#include <rtw_wifi_regd.h>
#include <hal_btcoex.h>
#include <linux/kernel.h>
+#include <linux/seqnum_ops.h>
#include <asm/unaligned.h>
static struct mlme_handler mlme_sta_tbl[] = {
@@ -281,7 +282,7 @@ static void init_mlme_ext_priv_value(struct adapter *padapter)
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- atomic_set(&pmlmeext->event_seq, 0);
+ seqnum32_init(&pmlmeext->event_seq);
pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
pmlmeext->sa_query_seq = 0;
pmlmeext->mgnt_80211w_IPN = 0;
@@ -5051,7 +5052,9 @@ void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct survey_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
- 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));
@@ -5104,7 +5107,9 @@ 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 = GEN_EVT_CODE(_SurveyDone);
- 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;
@@ -5151,7 +5156,9 @@ 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 = GEN_EVT_CODE(_JoinBss);
- 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));
@@ -5202,7 +5209,9 @@ void report_wmm_edca_update(struct adapter *padapter)
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct wmm_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM);
- 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);
pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
pwmm_event->wmm = 0;
@@ -5249,7 +5258,9 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct stadel_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
- 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));
memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
@@ -5302,7 +5313,9 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct stassoc_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
- 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));
memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
@@ -6620,10 +6633,10 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
#ifdef CHECK_EVENT_SEQ
/* checking event sequence... */
- if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) {
+ if (evt_seq != (seqnum32_fetch(&pevt_priv->event_seq) & 0x7f)) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f),
- (atomic_read(&pevt_priv->event_seq) & 0x7f)));
+ (seqnum32_fetch(&pevt_priv->event_seq) & 0x7f)));
pevt_priv->event_seq = (evt_seq+1)&0x7f;
@@ -6647,7 +6660,7 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
}
- atomic_inc(&pevt_priv->event_seq);
+ seqnum32_inc_return(&pevt_priv->event_seq);
peventbuf += 2;
diff --git a/drivers/staging/rtl8723bs/include/rtw_cmd.h b/drivers/staging/rtl8723bs/include/rtw_cmd.h
index 56c77bc7ca81..cc0ea649388b 100644
--- a/drivers/staging/rtl8723bs/include/rtw_cmd.h
+++ b/drivers/staging/rtl8723bs/include/rtw_cmd.h
@@ -8,6 +8,7 @@
#define __RTW_CMD_H_
#include <linux/completion.h>
+#include <linux/seqnum_ops.h>
#define C2H_MEM_SZ (16*1024)
@@ -62,7 +63,7 @@
struct rtw_cbuf *c2h_queue;
#define C2H_QUEUE_MAX_LEN 10
- atomic_t event_seq;
+ struct seqnum32 event_seq;
u8 *evt_buf; /* shall be non-paged, and 4 bytes aligned */
u8 *evt_allocated_buf;
u32 evt_done_cnt;
diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
index 1567831caf91..537813c00670 100644
--- a/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme_ext.h
@@ -7,6 +7,7 @@
#ifndef __RTW_MLME_EXT_H_
#define __RTW_MLME_EXT_H_
+#include <linux/seqnum_ops.h>
/* Commented by Albert 20101105 */
/* Increase the SURVEY_TO value from 100 to 150 (100ms to 150ms) */
@@ -461,7 +462,7 @@ 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;
u16 sa_query_seq;
u64 mgnt_80211w_IPN;
--
2.27.0
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