git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From 12722e472a963598a88011dd4b6805ed0a0e318f Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Mon, 3 Feb 2020 09:32:22 +0000
   4 Subject: [PATCH] brcmfmac: Increase power saving delay to 2s
   5
   6 Increase the delay before entering the lower power state to 2 seconds
   7 (the maximum allowed) in order to reduce the packet latencies,
   8 particularly for inbound packets.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
  11 ---
  12  drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++-
  13  1 file changed, 2 insertions(+), 1 deletion(-)
  14
  15 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  16 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  17 @@ -3343,6 +3343,7 @@ brcmf_cfg80211_set_power_mgmt(struct wip
  18                         bphy_err(drvr, "error (%d)\n", err);
  19         }
  20
  21 +       timeout = 2000; /* 2000ms - the maximum */
  22         err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret",
  23                                 min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS));
  24         if (err)