wl12xx: move rate_set into wlvif

move rate_set into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index ca044a7..1ef9b0b 100644 (file)
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -739,7 +739,7 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
        return 0;
 }
 
-int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
        struct acx_rate_policy *acx;
        struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
@@ -755,7 +755,7 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
        }
 
        wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
-               wl->basic_rate, wl->rate_set);
+               wl->basic_rate, wlvif->rate_set);
 
        /* configure one basic rate class */
        acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE);
@@ -772,7 +772,7 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
 
        /* configure one AP supported rate class */
        acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE);
-       acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set);
+       acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
        acx->rate_policy.short_retry_limit = c->short_retry_limit;
        acx->rate_policy.long_retry_limit = c->long_retry_limit;
        acx->rate_policy.aflags = c->aflags;

diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index e3f93b4..81779f4 100644 (file)
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -1261,7 +1261,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
 int wl1271_acx_cts_protect(struct wl1271 *wl,
                           enum acx_ctsprotect_type ctsprotect);
 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_sta_rate_policies(struct wl1271 *wl);
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
                      u8 idx);
 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,

diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index c99fc61..6a2f758 100644 (file)
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -578,7 +578,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        cmd->sta.ssid_len = wl->ssid_len;
        memcpy(cmd->sta.ssid, wl->ssid, wl->ssid_len);
        memcpy(cmd->sta.bssid, wl->bssid, ETH_ALEN);
-       cmd->sta.local_rates = cpu_to_le32(wl->rate_set);
+       cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
 
        if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) {
                ret = wl12xx_allocate_link(wl, &wl->sta_hlid);
@@ -587,12 +587,12 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        }
        cmd->sta.hlid = wl->sta_hlid;
        cmd->sta.session = wl12xx_get_new_session_id(wl);
-       cmd->sta.remote_rates = cpu_to_le32(wl->rate_set);
+       cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set);
 
        wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
                     "basic_rate_set: 0x%x, remote_rates: 0x%x",
                     wl->role_id, cmd->sta.hlid, cmd->sta.session,
-                    wlvif->basic_rate_set, wl->rate_set);
+                    wlvif->basic_rate_set, wlvif->rate_set);
 
        ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
@@ -792,7 +792,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
        cmd->ibss.ssid_len = wl->ssid_len;
        memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len);
        memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN);
-       cmd->sta.local_rates = cpu_to_le32(wl->rate_set);
+       cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
 
        if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) {
                ret = wl12xx_allocate_link(wl, &wl->sta_hlid);
@@ -800,12 +800,12 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
                        goto out_free;
        }
        cmd->ibss.hlid = wl->sta_hlid;
-       cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set);
+       cmd->ibss.remote_rates = cpu_to_le32(wlvif->rate_set);
 
        wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
                     "basic_rate_set: 0x%x, remote_rates: 0x%x",
                     wl->role_id, cmd->sta.hlid, cmd->sta.session,
-                    wlvif->basic_rate_set, wl->rate_set);
+                    wlvif->basic_rate_set, wlvif->rate_set);
 
        wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid);
 

diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 0419aaf..e63fea4 100644 (file)
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -352,7 +352,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
        DRIVER_STATE_PRINT_INT(state);
        DRIVER_STATE_PRINT_INT(bss_type);
        DRIVER_STATE_PRINT_INT(channel);
-       DRIVER_STATE_PRINT_HEX(rate_set);
        DRIVER_STATE_PRINT_HEX(basic_rate);
        DRIVER_STATE_PRINT_INT(band);
        DRIVER_STATE_PRINT_INT(beacon_int);

diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index c00bdf8..37955da 100644 (file)
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -320,7 +320,7 @@ static int wl12xx_init_fwlog(struct wl1271 *wl)
 }
 
 /* generic sta initialization (non vif-specific) */
-static int wl1271_sta_hw_init(struct wl1271 *wl)
+static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
        int ret;
 
@@ -345,7 +345,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
        if (ret < 0)
                return ret;
 
-       ret = wl1271_acx_sta_rate_policies(wl);
+       ret = wl1271_acx_sta_rate_policies(wl, wlvif);
        if (ret < 0)
                return ret;
 
@@ -586,7 +586,7 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
                if (ret < 0)
                        return ret;
        } else {
-               ret = wl1271_sta_hw_init(wl);
+               ret = wl1271_sta_hw_init(wl, wlvif);
                if (ret < 0)
                        return ret;
 

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 0c43cf5..195dcbd 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1840,6 +1840,7 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl)
 static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif)
 {
        wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+       wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
 }
 
 static int wl1271_op_add_interface(struct ieee80211_hw *hw,
@@ -2106,7 +2107,6 @@ deinit:
        wl->tx_packets_count = 0;
        wl->time_offset = 0;
        wl->session_counter = 0;
-       wl->rate_set = CONF_TX_RATE_MASK_BASIC;
        wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
        wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
        wl->vif = NULL;
@@ -2254,7 +2254,7 @@ out:
 static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
        wlvif->basic_rate_set = wl->bitrate_masks[wl->band];
-       wl->rate_set = wlvif->basic_rate_set;
+       wlvif->rate_set = wlvif->basic_rate_set;
 }
 
 static bool wl12xx_is_roc(struct wl1271 *wl)
@@ -2284,9 +2284,9 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
                        if (ret < 0)
                                goto out;
                }
-               wl->rate_set = wl1271_tx_min_rate_get(wl,
-                                                     wlvif->basic_rate_set);
-               ret = wl1271_acx_sta_rate_policies(wl);
+               wlvif->rate_set =
+                       wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+               ret = wl1271_acx_sta_rate_policies(wl, wlvif);
                if (ret < 0)
                        goto out;
                ret = wl1271_acx_keep_alive_config(
@@ -2387,7 +2387,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
                        wl->basic_rate =
                                wl1271_tx_min_rate_get(wl,
                                                       wlvif->basic_rate_set);
-                       ret = wl1271_acx_sta_rate_policies(wl);
+                       ret = wl1271_acx_sta_rate_policies(wl, wlvif);
                        if (ret < 0)
                                wl1271_warning("rate policy for channel "
                                               "failed %d", ret);
@@ -3502,10 +3502,11 @@ sta_not_found:
                                wl1271_tx_min_rate_get(wl,
                                                       wlvif->basic_rate_set);
                        if (sta_rate_set)
-                               wl->rate_set = wl1271_tx_enabled_rates_get(wl,
+                               wlvif->rate_set =
+                                       wl1271_tx_enabled_rates_get(wl,
                                                                sta_rate_set,
                                                                wl->band);
-                       ret = wl1271_acx_sta_rate_policies(wl);
+                       ret = wl1271_acx_sta_rate_policies(wl, wlvif);
                        if (ret < 0)
                                goto out;
 
@@ -3554,7 +3555,7 @@ sta_not_found:
                        wl->basic_rate =
                                wl1271_tx_min_rate_get(wl,
                                                       wlvif->basic_rate_set);
-                       ret = wl1271_acx_sta_rate_policies(wl);
+                       ret = wl1271_acx_sta_rate_policies(wl, wlvif);
                        if (ret < 0)
                                goto out;
 
@@ -3612,8 +3613,8 @@ sta_not_found:
                                                       wlvif->basic_rate_set);
 
                        /* by default, use 11b + OFDM rates */
-                       wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
-                       ret = wl1271_acx_sta_rate_policies(wl);
+                       wlvif->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
+                       ret = wl1271_acx_sta_rate_policies(wl, wlvif);
                        if (ret < 0)
                                goto out;
                }
@@ -4844,7 +4845,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
        wl->psm_entry_retry = 0;
        wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
        wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
-       wl->rate_set = CONF_TX_RATE_MASK_BASIC;
        wl->band = IEEE80211_BAND_2GHZ;
        wl->vif = NULL;
        wl->flags = 0;

diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 7e30dd5..6f3efba 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -526,7 +526,6 @@ struct wl1271 {
         * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
         */
        u32 basic_rate;
-       u32 rate_set;
        u32 bitrate_masks[IEEE80211_NUM_BANDS];
 
        /* The current band */
@@ -640,6 +639,14 @@ struct wl1271_station {
 
 struct wl12xx_vif {
        u32 basic_rate_set;
+
+       /*
+        * currently configured rate set:
+        *      bits  0-15 - 802.11abg rates
+        *      bits 16-23 - 802.11n   MCS index mask
+        * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
+        */
+       u32 rate_set;
 };
 
 static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)