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* [PATCH v2] brcmfmac: Set timeout value when configuring power save
@ 2020-07-21 11:23 Nicolas Saenz Julienne
  2020-08-02 15:32 ` Kalle Valo
  0 siblings, 1 reply; 2+ messages in thread
From: Nicolas Saenz Julienne @ 2020-07-21 11:23 UTC (permalink / raw)
  To: linux-kernel
  Cc: kvalo, Nicolas Saenz Julienne, Arend van Spriel, Franky Lin,
	Hante Meuleman, Chi-Hsien Lin, Wright Feng, David S. Miller,
	Jakub Kicinski, linux-wireless, brcm80211-dev-list.pdl,
	brcm80211-dev-list, netdev

Set the timeout value as per cfg80211's set_power_mgmt() request. If the
requested value value is left undefined we set it to 2 seconds, the
maximum supported value.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---

Changes since v1:
 - Use min_t()

 .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5d99771c3f64..ab0da2ff982e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -84,6 +84,8 @@
 
 #define BRCMF_ND_INFO_TIMEOUT		msecs_to_jiffies(2000)
 
+#define BRCMF_PS_MAX_TIMEOUT_MS		2000
+
 #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
 	(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
 
@@ -2942,6 +2944,12 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
 		else
 			bphy_err(drvr, "error (%d)\n", err);
 	}
+
+	err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret",
+				min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS));
+	if (err)
+		bphy_err(drvr, "Unable to set pm timeout, (%d)\n", err);
+
 done:
 	brcmf_dbg(TRACE, "Exit\n");
 	return err;
-- 
2.27.0


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2020-07-21 11:23 [PATCH v2] brcmfmac: Set timeout value when configuring power save Nicolas Saenz Julienne
2020-08-02 15:32 ` Kalle Valo

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