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path: root/drivers/net/wireless/ti/wl18xx/acx.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/acx.c')
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.c87
1 files changed, 86 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
index 72840e23bf59..a169bb5a5dbf 100644
--- a/drivers/net/wireless/ti/wl18xx/acx.c
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -75,7 +75,7 @@ int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
- ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
+ ret = wl1271_cmd_configure(wl, ACX_CSUM_CONFIG, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("failed to set Tx checksum state: %d", ret);
goto out;
@@ -109,3 +109,88 @@ out:
kfree(acx);
return ret;
}
+
+int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide)
+{
+ struct wlcore_peer_ht_operation_mode *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx peer ht operation mode hlid %d bw %d",
+ hlid, wide);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->hlid = hlid;
+ acx->bandwidth = wide ? WLCORE_BANDWIDTH_40MHZ : WLCORE_BANDWIDTH_20MHZ;
+
+ ret = wl1271_cmd_configure(wl, ACX_PEER_HT_OPERATION_MODE_CFG, acx,
+ sizeof(*acx));
+
+ if (ret < 0) {
+ wl1271_warning("acx peer ht operation mode failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+
+}
+
+/*
+ * this command is basically the same as wl1271_acx_ht_capabilities,
+ * with the addition of supported rates. they should be unified in
+ * the next fw api change
+ */
+int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
+ struct ieee80211_sta_ht_cap *ht_cap,
+ bool allow_ht_operation,
+ u32 rate_set, u8 hlid)
+{
+ struct wlcore_acx_peer_cap *acx;
+ int ret = 0;
+ u32 ht_capabilites = 0;
+
+ wl1271_debug(DEBUG_ACX,
+ "acx set cap ht_supp: %d ht_cap: %d rates: 0x%x",
+ ht_cap->ht_supported, ht_cap->cap, rate_set);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (allow_ht_operation && ht_cap->ht_supported) {
+ /* no need to translate capabilities - use the spec values */
+ ht_capabilites = ht_cap->cap;
+
+ /*
+ * this bit is not employed by the spec but only by FW to
+ * indicate peer HT support
+ */
+ ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
+
+ /* get data from A-MPDU parameters field */
+ acx->ampdu_max_length = ht_cap->ampdu_factor;
+ acx->ampdu_min_spacing = ht_cap->ampdu_density;
+ }
+
+ acx->hlid = hlid;
+ acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+ acx->supported_rates = cpu_to_le32(rate_set);
+
+ ret = wl1271_cmd_configure(wl, ACX_PEER_CAP, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx ht capabilities setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}