From: Arend van Spriel <arend.vanspriel@broadcom.com>
To: Wright Feng <Wright.Feng@cypress.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: "franky.lin@broadcom.com" <franky.lin@broadcom.com>,
"hante.meuleman@broadcom.com" <hante.meuleman@broadcom.com>,
"kvalo@codeaurora.org" <kvalo@codeaurora.org>,
Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com>,
"brcm80211-dev-list.pdl@broadcom.com"
<brcm80211-dev-list.pdl@broadcom.com>
Subject: Re: [PATCH v2 2/2] brcmfmac: make firmware frameburst mode a module parameter
Date: Fri, 2 Nov 2018 13:31:05 +0100 [thread overview]
Message-ID: <e280f751-6ec7-02fb-34af-92e3779d933a@broadcom.com> (raw)
In-Reply-To: <20181102082403.11676-3-wright.feng@cypress.com>
On 11/2/2018 9:24 AM, Wright Feng wrote:
> This patch is for adding a new module parameter "frameburst".
> With setting "frameburst=1" in module parameters, firmware frameburst mode
> will be enabled. The feature can enable per-packet framebursting in
> firmware side and get higher TX throughput in High Throughput(HT) mode.
So why not always enable it in firmware as it seems to be the default in
recent firmware anyway.
Regards,
Arend
> Signed-off-by: Wright Feng <wright.feng@cypress.com>
> ---
> .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 7 +++++++
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 5 +++++
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h | 2 ++
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h | 1 +
> 4 files changed, 15 insertions(+)
>
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> index 230a378c26fc..4a05d3f50cff 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
> @@ -6638,6 +6638,13 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
>
> brcmf_configure_arp_nd_offload(ifp, true);
>
> + if (ifp->drvr->settings->frameburst) {
> + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_FAKEFRAG, 1);
> + if (err)
> + brcmf_info("setting frameburst mode failed\n");
> + brcmf_dbg(INFO, "frameburst mode enabled\n");
> + }
> +
> cfg->dongle_up = true;
> default_conf_out:
>
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> index 94044a7a6021..0ad4c3196e5d 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> @@ -78,6 +78,10 @@ static int brcmf_iapp_enable;
> module_param_named(iapp, brcmf_iapp_enable, int, 0);
> MODULE_PARM_DESC(iapp, "Enable partial support for the obsoleted Inter-Access Point Protocol");
>
> +static int brcmf_frameburst;
> +module_param_named(frameburst, brcmf_frameburst, int, 0);
> +MODULE_PARM_DESC(frameburst, "Enable firmware frameburst feature");
> +
> #ifdef DEBUG
> /* always succeed brcmf_bus_started() */
> static int brcmf_ignore_probe_fail;
> @@ -419,6 +423,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
> settings->fcmode = brcmf_fcmode;
> settings->roamoff = !!brcmf_roamoff;
> settings->iapp = !!brcmf_iapp_enable;
> + settings->frameburst = !!brcmf_frameburst;
> #ifdef DEBUG
> settings->ignore_probe_fail = !!brcmf_ignore_probe_fail;
> #endif
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
> index a34642cb4d2f..b91975258a68 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
> @@ -47,6 +47,7 @@ extern struct brcmf_mp_global_t brcmf_mp_global;
> * @feature_disable: Feature_disable bitmask.
> * @fcmode: FWS flow control.
> * @roamoff: Firmware roaming off?
> + * @frameburst: Firmware frame burst mode.
> * @ignore_probe_fail: Ignore probe failure.
> * @country_codes: If available, pointer to struct for translating country codes
> * @bus: Bus specific platform data. Only SDIO at the mmoment.
> @@ -57,6 +58,7 @@ struct brcmf_mp_device {
> int fcmode;
> bool roamoff;
> bool iapp;
> + bool frameburst;
> bool ignore_probe_fail;
> struct brcmfmac_pd_cc *country_codes;
> union {
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
> index 63b1287e2e6d..b6b183b18413 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
> @@ -80,6 +80,7 @@
> #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
> #define BRCMF_C_SET_ASSOC_PREFER 205
> #define BRCMF_C_GET_VALID_CHANNELS 217
> +#define BRCMF_C_SET_FAKEFRAG 219
> #define BRCMF_C_GET_KEY_PRIMARY 235
> #define BRCMF_C_SET_KEY_PRIMARY 236
> #define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
>
next prev parent reply other threads:[~2018-11-02 12:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-02 8:24 [PATCH v2 0/2] brcmfmac: throughput enhancement for flow control mode Wright Feng
2018-11-02 8:24 ` [PATCH v2 1/2] brcmfmac: add credit numbers updating support Wright Feng
2018-11-02 8:24 ` [PATCH v2 2/2] brcmfmac: make firmware frameburst mode a module parameter Wright Feng
2018-11-02 12:31 ` Arend van Spriel [this message]
2018-11-03 1:44 ` Wright Feng
2018-11-02 12:33 ` [PATCH v2 0/2] brcmfmac: throughput enhancement for flow control mode Arend van Spriel
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