lkml.org 
[lkml]   [2020]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] brcmfmac: set timeout value when configuring power save
Date
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>
---

Note: I got the 2 seconds value from the Raspberry Pi downstream kernel.

.../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index a757abd7a599..15578c6e87cd 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))

@@ -2941,6 +2943,14 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
else
bphy_err(drvr, "error (%d)\n", err);
}
+
+ if ((u32)timeout > BRCMF_PS_MAX_TIMEOUT_MS)
+ timeout = BRCMF_PS_MAX_TIMEOUT_MS;
+
+ err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret", timeout);
+ if (err)
+ bphy_err(drvr, "Unable to set pm timeout, (%d)\n", err);
+
done:
brcmf_dbg(TRACE, "Exit\n");
return err;
--
2.27.0
\
 
 \ /
  Last update: 2020-07-07 17:55    [W:0.035 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site