mirror of
https://git.yoctoproject.org/meta-ti
synced 2026-07-16 22:38:04 +00:00
Koen Kooi
129 lines
3.8 KiB
Diff
129 lines
3.8 KiB
Diff
From 160169e1e717020b8456278950c30d2b1f15c314 Mon Sep 17 00:00:00 2001
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From: Shahar Levi <shahar_levi@ti.com>
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Date: Wed, 13 Oct 2010 16:09:40 +0200
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Subject: [PATCH 03/15] wl1271: 11n Support, ACX Commands
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Added ACX command to the FW for 11n support.
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Signed-off-by: Shahar Levi <shahar_levi@ti.com>
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Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
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Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
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---
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drivers/net/wireless/wl12xx/wl1271_acx.c | 83 ++++++++++++++++++++++++++++++
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drivers/net/wireless/wl12xx/wl1271_acx.h | 5 ++
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2 files changed, 88 insertions(+), 0 deletions(-)
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diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
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index 6189934..bd7f95f 100644
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--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
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+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
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@@ -1226,6 +1226,89 @@ out:
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return ret;
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}
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+int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
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+ struct ieee80211_sta_ht_cap *ht_cap,
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+ bool allow_ht_operation)
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+{
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+ struct wl1271_acx_ht_capabilities *acx;
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+ u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
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+ int ret = 0;
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+
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+ wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
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+
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+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
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+ if (!acx) {
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+ ret = -ENOMEM;
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+ goto out;
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+ }
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+
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+ /* Allow HT Operation ? */
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+ if (allow_ht_operation) {
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+ acx->ht_capabilites =
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+ WL1271_ACX_FW_CAP_HT_OPERATION;
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+ if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
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+ acx->ht_capabilites |=
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+ WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
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+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
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+ acx->ht_capabilites |=
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+ WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
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+ if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
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+ acx->ht_capabilites |=
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+ WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
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+
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+ /* get data from A-MPDU parameters field */
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+ acx->ampdu_max_length = ht_cap->ampdu_factor;
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+ acx->ampdu_min_spacing = ht_cap->ampdu_density;
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+
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+ memcpy(acx->mac_address, mac_address, ETH_ALEN);
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+ } else { /* HT operations are not allowed */
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+ acx->ht_capabilites = 0;
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+ }
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+
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+ ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
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+ if (ret < 0) {
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+ wl1271_warning("acx ht capabilities setting failed: %d", ret);
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+ goto out;
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+ }
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+
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+out:
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+ kfree(acx);
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+ return ret;
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+}
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+
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+int wl1271_acx_set_ht_information(struct wl1271 *wl,
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+ u16 ht_operation_mode)
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+{
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+ struct wl1271_acx_ht_information *acx;
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+ int ret = 0;
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+
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+ wl1271_debug(DEBUG_ACX, "acx ht information setting");
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+
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+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
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+ if (!acx) {
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+ ret = -ENOMEM;
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+ goto out;
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+ }
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+
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+ acx->ht_protection =
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+ (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
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+ acx->rifs_mode = 0;
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+ acx->gf_protection = 0;
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+ acx->ht_tx_burst_limit = 0;
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+ acx->dual_cts_protection = 0;
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+
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+ ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
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+
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+ if (ret < 0) {
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+ wl1271_warning("acx ht information setting failed: %d", ret);
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+ goto out;
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+ }
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+
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+out:
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+ kfree(acx);
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+ return ret;
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+}
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+
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int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
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{
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struct wl1271_acx_fw_tsf_information *tsf_info;
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diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
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index f090a04..7589167 100644
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--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
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+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
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@@ -1174,6 +1174,11 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
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int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
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s16 thold, u8 hyst);
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int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
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+int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
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+ struct ieee80211_sta_ht_cap *ht_cap,
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+ bool allow_ht_operation);
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+int wl1271_acx_set_ht_information(struct wl1271 *wl,
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+ u16 ht_operation_mode);
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int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
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#endif /* __WL1271_ACX_H__ */
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--
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1.6.6.1
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