1 files changed, 128 insertions, 0 deletions

diff --git a/extras/recipes-kernel/linux/linux-omap/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch b/extras/recipes-kernel/linux/linux-omap/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch
new file mode 100644
index 00000000..8d2412b1
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch
@@ -0,0 +1,128 @@
+From 160169e1e717020b8456278950c30d2b1f15c314 Mon Sep 17 00:00:00 2001
+From: Shahar Levi <shahar_levi@ti.com>
+Date: Wed, 13 Oct 2010 16:09:40 +0200
+Subject: [PATCH 03/15] wl1271: 11n Support, ACX Commands
+
+Added ACX command to the FW for 11n support.
+
+Signed-off-by: Shahar Levi <shahar_levi@ti.com>
+Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
+Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
+---
+ drivers/net/wireless/wl12xx/wl1271_acx.c |   83 ++++++++++++++++++++++++++++++
+ drivers/net/wireless/wl12xx/wl1271_acx.h |    5 ++
+ 2 files changed, 88 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
+index 6189934..bd7f95f 100644
+--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
++++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
+@@ -1226,6 +1226,89 @@ out:
+        return ret;
+ }
+ 
++int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
++                                   struct ieee80211_sta_ht_cap *ht_cap,
++                                   bool allow_ht_operation)
++{
++       struct wl1271_acx_ht_capabilities *acx;
++       u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
++       int ret = 0;
++
++       wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
++
++       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
++       if (!acx) {
++               ret = -ENOMEM;
++               goto out;
++       }
++
++       /* Allow HT Operation ? */
++       if (allow_ht_operation) {
++               acx->ht_capabilites =
++                       WL1271_ACX_FW_CAP_HT_OPERATION;
++               if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
++                       acx->ht_capabilites |=
++                               WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
++               if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
++                       acx->ht_capabilites |=
++                               WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
++               if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
++                       acx->ht_capabilites |=
++                               WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
++
++               /* get data from A-MPDU parameters field */
++               acx->ampdu_max_length = ht_cap->ampdu_factor;
++               acx->ampdu_min_spacing = ht_cap->ampdu_density;
++
++               memcpy(acx->mac_address, mac_address, ETH_ALEN);
++       } else { /* HT operations are not allowed */
++               acx->ht_capabilites = 0;
++       }
++
++       ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
++       if (ret < 0) {
++               wl1271_warning("acx ht capabilities setting failed: %d", ret);
++               goto out;
++       }
++
++out:
++       kfree(acx);
++       return ret;
++}
++
++int wl1271_acx_set_ht_information(struct wl1271 *wl,
++                                  u16 ht_operation_mode)
++{
++       struct wl1271_acx_ht_information *acx;
++       int ret = 0;
++
++       wl1271_debug(DEBUG_ACX, "acx ht information setting");
++
++       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
++       if (!acx) {
++               ret = -ENOMEM;
++               goto out;
++       }
++
++       acx->ht_protection =
++               (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
++       acx->rifs_mode = 0;
++       acx->gf_protection = 0;
++       acx->ht_tx_burst_limit = 0;
++       acx->dual_cts_protection = 0;
++
++       ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
++
++       if (ret < 0) {
++               wl1271_warning("acx ht information setting failed: %d", ret);
++               goto out;
++       }
++
++out:
++       kfree(acx);
++       return ret;
++}
++
+ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
+ {
+        struct wl1271_acx_fw_tsf_information *tsf_info;
+diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
+index f090a04..7589167 100644
+--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
++++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
+@@ -1174,6 +1174,11 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
+ int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+                                s16 thold, u8 hyst);
+ int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
++int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
++                                   struct ieee80211_sta_ht_cap *ht_cap,
++                                   bool allow_ht_operation);
++int wl1271_acx_set_ht_information(struct wl1271 *wl,
++                                  u16 ht_operation_mode);
+ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
+ 
+ #endif /* __WL1271_ACX_H__ */
+-- 
+1.6.6.1
+