diff options
Diffstat (limited to 'package/kernel/mac80211/patches/376-0007-brcmfmac-Add-beamforming-support.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/376-0007-brcmfmac-Add-beamforming-support.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/package/kernel/mac80211/patches/376-0007-brcmfmac-Add-beamforming-support.patch b/package/kernel/mac80211/patches/376-0007-brcmfmac-Add-beamforming-support.patch deleted file mode 100644 index 395166beed..0000000000 --- a/package/kernel/mac80211/patches/376-0007-brcmfmac-Add-beamforming-support.patch +++ /dev/null @@ -1,115 +0,0 @@ -From: Hante Meuleman <meuleman@broadcom.com> -Date: Wed, 25 Nov 2015 11:32:43 +0100 -Subject: [PATCH] brcmfmac: Add beamforming support. - -Some devices support beamforming. This patch enables tx beamforming -if supported and reports beamforming capabilities per channel if -supported. - -Reviewed-by: Arend Van Spriel <arend@broadcom.com> -Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Signed-off-by: Hante Meuleman <meuleman@broadcom.com> -Signed-off-by: Arend van Spriel <arend@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c -@@ -5671,7 +5671,8 @@ static __le16 brcmf_get_mcs_map(u32 ncha - } - - static void brcmf_update_vht_cap(struct ieee80211_supported_band *band, -- u32 bw_cap[2], u32 nchain) -+ u32 bw_cap[2], u32 nchain, u32 txstreams, -+ u32 txbf_bfe_cap, u32 txbf_bfr_cap) - { - __le16 mcs_map; - -@@ -5690,6 +5691,25 @@ static void brcmf_update_vht_cap(struct - mcs_map = brcmf_get_mcs_map(nchain, IEEE80211_VHT_MCS_SUPPORT_0_9); - band->vht_cap.vht_mcs.rx_mcs_map = mcs_map; - band->vht_cap.vht_mcs.tx_mcs_map = mcs_map; -+ -+ /* Beamforming support information */ -+ if (txbf_bfe_cap & BRCMF_TXBF_SU_BFE_CAP) -+ band->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; -+ if (txbf_bfe_cap & BRCMF_TXBF_MU_BFE_CAP) -+ band->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; -+ if (txbf_bfr_cap & BRCMF_TXBF_SU_BFR_CAP) -+ band->vht_cap.cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; -+ if (txbf_bfr_cap & BRCMF_TXBF_MU_BFR_CAP) -+ band->vht_cap.cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; -+ -+ if ((txbf_bfe_cap || txbf_bfr_cap) && (txstreams > 1)) { -+ band->vht_cap.cap |= -+ (2 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); -+ band->vht_cap.cap |= ((txstreams - 1) << -+ IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT); -+ band->vht_cap.cap |= -+ IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB; -+ } - } - - static int brcmf_setup_wiphybands(struct wiphy *wiphy) -@@ -5704,6 +5724,9 @@ static int brcmf_setup_wiphybands(struct - int err; - s32 i; - struct ieee80211_supported_band *band; -+ u32 txstreams = 0; -+ u32 txbf_bfe_cap = 0; -+ u32 txbf_bfr_cap = 0; - - (void)brcmf_fil_iovar_int_get(ifp, "vhtmode", &vhtmode); - err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode); -@@ -5732,6 +5755,14 @@ static int brcmf_setup_wiphybands(struct - return err; - } - -+ if (vhtmode) { -+ (void)brcmf_fil_iovar_int_get(ifp, "txstreams", &txstreams); -+ (void)brcmf_fil_iovar_int_get(ifp, "txbf_bfe_cap", -+ &txbf_bfe_cap); -+ (void)brcmf_fil_iovar_int_get(ifp, "txbf_bfr_cap", -+ &txbf_bfr_cap); -+ } -+ - wiphy = cfg_to_wiphy(cfg); - for (i = 0; i < ARRAY_SIZE(wiphy->bands); i++) { - band = wiphy->bands[i]; -@@ -5741,7 +5772,8 @@ static int brcmf_setup_wiphybands(struct - if (nmode) - brcmf_update_ht_cap(band, bw_cap, nchain); - if (vhtmode) -- brcmf_update_vht_cap(band, bw_cap, nchain); -+ brcmf_update_vht_cap(band, bw_cap, nchain, txstreams, -+ txbf_bfe_cap, txbf_bfr_cap); - } - - return 0; ---- a/drivers/net/wireless/brcm80211/brcmfmac/common.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c -@@ -153,6 +153,9 @@ int brcmf_c_preinit_dcmds(struct brcmf_i - goto done; - } - -+ /* Enable tx beamforming, errors can be ignored (not supported) */ -+ (void)brcmf_fil_iovar_int_set(ifp, "txbf", 1); -+ - /* do bus specific preinit here */ - err = brcmf_bus_preinit(ifp->drvr->bus_if); - done: ---- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h -+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h -@@ -121,6 +121,11 @@ - - #define BRCMF_MAX_ASSOCLIST 128 - -+#define BRCMF_TXBF_SU_BFE_CAP BIT(0) -+#define BRCMF_TXBF_MU_BFE_CAP BIT(1) -+#define BRCMF_TXBF_SU_BFR_CAP BIT(0) -+#define BRCMF_TXBF_MU_BFR_CAP BIT(1) -+ - /* join preference types for join_pref iovar */ - enum brcmf_join_pref_types { - BRCMF_JOIN_PREF_RSSI = 1, |