brcmfmac: improve Raspberry Pi 3 stability
- Really disable power management (wrong config flags). - Disable internal roaming engine. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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2 changed files with 25 additions and 2 deletions
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@ -18,8 +18,8 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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* preference in cfg struct to apply this to
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* FW later while initializing the dongle
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*/
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+#if defined(CONFIG_BCM2708) || defined(CONFIG_BCM2709)
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+ pr_info("power management disabled\n");
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+#if defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
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+ brcmf_dbg(INFO, "power management disabled\n");
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+ enabled = false;
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+#endif
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cfg->pwr_save = enabled;
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@ -0,0 +1,23 @@
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brcmfmac: do not use internal roaming engine by default
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Some evidence of curing disconnects with this disabled, so make it a default.
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Can be overridden with module parameter roamoff=0
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See: http://projectable.me/optimize-my-pi-wi-fi/
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
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@@ -69,7 +69,11 @@ static int brcmf_fcmode;
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module_param_named(fcmode, brcmf_fcmode, int, 0);
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MODULE_PARM_DESC(fcmode, "Mode of firmware signalled flow control");
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+#if defined(CONFIG_ARCH_BCM2708) || defined(CONFIG_ARCH_BCM2709)
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+static int brcmf_roamoff = 1;
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+#else
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static int brcmf_roamoff;
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+#endif
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module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
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MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine");
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