[PATCH 11/12] brcmfmac: use requested scan interval in scheduled scan
From: Arend van Spriel <arend.vanspriel@broadcom.com>
Date: 2016-11-23 10:27:04
Subsystem:
broadcom brcm80211 ieee802.11 wireless drivers, the rest · Maintainers:
Arend van Spriel, Linus Torvalds
User-space can specify the interval for the scheduled scan. This interval is found in scheduled scan plan. The driver supports only one plan, which is legacy behaviour. Reviewed-by: Hante Meuleman <redacted> Reviewed-by: Pieter-Paul Giesberts <redacted> Reviewed-by: Franky Lin <redacted> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 1 + drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 6 +++++- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h | 6 ++++-- 3 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index ad526e1..38b1563 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c@@ -6311,6 +6311,7 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy) wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; + wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index bc33bdc..f273cab 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c@@ -63,6 +63,10 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX; /* set up pno scan fr */ + if (scan_freq < BRCMF_PNO_SCHED_SCAN_MIN_PERIOD) { + brcmf_dbg(SCAN, "scan period too small, using minimum\n"); + scan_freq = BRCMF_PNO_SCHED_SCAN_MIN_PERIOD; + } pfn_param.scan_freq = cpu_to_le32(scan_freq); if (mscan) {
@@ -191,7 +195,7 @@ int brcmf_pno_start_sched_scan(struct brcmf_if *ifp, } /* configure pno */ - ret = brcmf_pno_config(ifp, BRCMF_PNO_SCHED_SCAN_PERIOD, 0, 0); + ret = brcmf_pno_config(ifp, req->scan_plans[0].interval, 0, 0); if (ret < 0) return ret;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
index 5803a4c..bae55b2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h@@ -16,8 +16,10 @@ #ifndef _BRCMF_PNO_H #define _BRCMF_PNO_H -#define BRCMF_PNO_SCAN_COMPLETE 1 -#define BRCMF_PNO_MAX_PFN_COUNT 16 +#define BRCMF_PNO_SCAN_COMPLETE 1 +#define BRCMF_PNO_MAX_PFN_COUNT 16 +#define BRCMF_PNO_SCHED_SCAN_MIN_PERIOD 10 +#define BRCMF_PNO_SCHED_SCAN_MAX_PERIOD 508 /** * brcmf_pno_clean - disable and clear pno in firmware.
--
1.9.1