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.
Signed-off-by: Wright Feng <wright.f...@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
--
2.19.1
