diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-04-23 10:53:11 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-23 18:14:55 (GMT) |
| commit | 1687eee235d2c812f9ad433eae6b0aa04e0a39c2 (patch) | |
| tree | 206c60f56d37bffc3e7cd3afd59aa8c6b4ca999c /drivers/net/wireless | |
| parent | 176f0e841e944db044b4c3d66903965f63d79b4f (diff) | |
| download | linux-fsl-qoriq-1687eee235d2c812f9ad433eae6b0aa04e0a39c2.tar.xz | |
brcmfmac: allow scanning to be suppressed in the driver
During the DHCP protocol exchange it is benificial to suppress
scan requests which may decrease time to complete DHCP protocol.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h | 4 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index ba92d6d..29b4ea4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -856,6 +856,11 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif, cfg->scan_status); return -EAGAIN; } + if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { + brcmf_err("Scanning suppressed: status (%lu)\n", + cfg->scan_status); + return -EAGAIN; + } if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state); return -EAGAIN; @@ -3017,6 +3022,11 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); return -EAGAIN; } + if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { + brcmf_err("Scanning suppressed: status (%lu)\n", + cfg->scan_status); + return -EAGAIN; + } if (!request->n_ssids || !request->n_match_sets) { brcmf_err("Invalid sched scan req!! n_ssids:%d\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 0b9263e..e198346 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -77,14 +77,16 @@ /** - * enum brcmf_scan_status - dongle scan status + * enum brcmf_scan_status - scan engine status * * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + * @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver. */ enum brcmf_scan_status { BRCMF_SCAN_STATUS_BUSY, BRCMF_SCAN_STATUS_ABORT, + BRCMF_SCAN_STATUS_SUPPRESS, }; /** |