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33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
From 2eb6a36fd9f937d61dc6d52ec6adb15f4e0bb2b3 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Mon, 3 Feb 2020 09:32:22 +0000
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Subject: [PATCH] brcmfmac: Increase power saving delay to 2s
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Increase the delay before entering the lower power state to 2 seconds
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(the maximum allowed) in order to reduce the packet latencies,
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particularly for inbound packets.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@@ -2963,7 +2963,7 @@ brcmf_cfg80211_set_power_mgmt(struct wip
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brcmf_dbg(INFO, "Do not enable power save for P2P clients\n");
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pm = PM_OFF;
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}
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- brcmf_err("power save %s\n", (pm ? "enabled" : "disabled"));
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+ brcmf_info("power save %s\n", (pm ? "enabled" : "disabled"));
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err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);
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if (err) {
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@@ -2973,6 +2973,7 @@ brcmf_cfg80211_set_power_mgmt(struct wip
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bphy_err(drvr, "error (%d)\n", err);
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}
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+ timeout = 2000; /* 2000ms - the maximum */
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err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret",
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min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS));
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if (err)
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