diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.37/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.37/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.37/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch b/recipes/linux/linux-omap-2.6.37/wl1271/0003-wl1271-11n-Support-ACX-Commands.patch new file mode 100644 index 0000000000..8d2412b1a4 --- /dev/null +++ b/recipes/linux/linux-omap-2.6.37/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 + |