iwlwifi: generalize iwl4965_send_add_station function
authorTomas Winkler <tomas.winkler@intel.com>
Mon, 5 May 2008 02:22:34 +0000 (10:22 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 14 May 2008 20:29:45 +0000 (16:29 -0400)
This patch moves iwl4965_send_add_station to iwlcore
under new name iwl_send_add_sta.
Function uses build command handler in order to support
multiple HWs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-commands.h
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/iwlwifi/iwl-sta.c
drivers/net/wireless/iwlwifi/iwl4965-base.c

index f7e267e30ce64f271d343da18d9a6836abd6a79d..0644e22fe780898b9c0dc7c68bf688ca1fcd104d 100644 (file)
@@ -2931,7 +2931,7 @@ static void iwl4965_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-       iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+       iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
 static void iwl4965_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr)
@@ -3323,7 +3323,7 @@ static void iwl4965_sta_modify_enable_tid_tx(struct iwl_priv *priv,
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-       iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+       iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
 /**
@@ -3878,7 +3878,7 @@ static int iwl4965_rx_agg_start(struct iwl_priv *priv,
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-       return iwl4965_send_add_station(priv, &priv->stations[sta_id].sta,
+       return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
                                        CMD_ASYNC);
 }
 
@@ -3899,7 +3899,7 @@ static int iwl4965_rx_agg_stop(struct iwl_priv *priv,
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-       return iwl4965_send_add_station(priv, &priv->stations[sta_id].sta,
+       return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
                                        CMD_ASYNC);
 }
 
@@ -4064,9 +4064,26 @@ int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
        }
        return 0;
 }
-
 #endif /* CONFIG_IWL4965_HT */
 
+
+static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
+{
+       struct iwl4965_addsta_cmd *addsta = (struct iwl4965_addsta_cmd *)data;
+       addsta->mode = cmd->mode;
+       memcpy(&addsta->sta, &cmd->sta, sizeof(struct sta_id_modify));
+       memcpy(&addsta->key, &cmd->key, sizeof(struct iwl4965_keyinfo));
+       addsta->station_flags = cmd->station_flags;
+       addsta->station_flags_msk = cmd->station_flags_msk;
+       addsta->tid_disable_tx = cmd->tid_disable_tx;
+       addsta->add_immediate_ba_tid = cmd->add_immediate_ba_tid;
+       addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid;
+       addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn;
+       addsta->reserved1 = __constant_cpu_to_le16(0);
+       addsta->reserved2 = __constant_cpu_to_le32(0);
+
+       return (u16)sizeof(struct iwl4965_addsta_cmd);
+}
 /* Set up 4965-specific Rx frame reply handlers */
 static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
 {
@@ -4110,6 +4127,7 @@ static struct iwl_hcmd_ops iwl4965_hcmd = {
 
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
        .enqueue_hcmd = iwl4965_enqueue_hcmd,
+       .build_addsta_hcmd = iwl4965_build_addsta_hcmd,
 #ifdef CONFIG_IWL4965_RUN_TIME_CALIB
        .chain_noise_reset = iwl4965_chain_noise_reset,
        .gain_computation = iwl4965_gain_computation,
index e5449b8c33599dec68e94193e5c9ad923e3ade43..d16a853f376ab8c5c8708851dcaef29124507f99 100644 (file)
@@ -769,6 +769,20 @@ struct iwl4965_keyinfo {
        u8 key[16];             /* 16-byte unicast decryption key */
 } __attribute__ ((packed));
 
+/* 5000 */
+struct iwl_keyinfo {
+       __le16 key_flags;
+       u8 tkip_rx_tsc_byte2;   /* TSC[2] for key mix ph1 detection */
+       u8 reserved1;
+       __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */
+       u8 key_offset;
+       u8 reserved2;
+       u8 key[16];             /* 16-byte unicast decryption key */
+       __le64 tx_secur_seq_cnt;
+       __le64 hw_tkip_mic_rx_key;
+       __le64 hw_tkip_mic_tx_key;
+} __attribute__ ((packed));
+
 /**
  * struct sta_id_modify
  * @addr[ETH_ALEN]: station's MAC address
@@ -844,6 +858,38 @@ struct iwl4965_addsta_cmd {
        __le32 reserved2;
 } __attribute__ ((packed));
 
+/* 5000 */
+struct iwl_addsta_cmd {
+       u8 mode;                /* 1: modify existing, 0: add new station */
+       u8 reserved[3];
+       struct sta_id_modify sta;
+       struct iwl_keyinfo key;
+       __le32 station_flags;           /* STA_FLG_* */
+       __le32 station_flags_msk;       /* STA_FLG_* */
+
+       /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
+        * corresponding to bit (e.g. bit 5 controls TID 5).
+        * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
+       __le16 tid_disable_tx;
+
+       __le16  reserved1;
+
+       /* TID for which to add block-ack support.
+        * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
+       u8 add_immediate_ba_tid;
+
+       /* TID for which to remove block-ack support.
+        * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */
+       u8 remove_immediate_ba_tid;
+
+       /* Starting Sequence Number for added block-ack support.
+        * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
+       __le16 add_immediate_ba_ssn;
+
+       __le32 reserved2;
+} __attribute__ ((packed));
+
+
 #define ADD_STA_SUCCESS_MSK            0x1
 #define ADD_STA_NO_ROOM_IN_TABLE       0x2
 #define ADD_STA_NO_BLOCK_ACK_RESOURCE  0x4
index 2356cadc1def9b0b4e8329ddc58a30a9351ed044..df27ee65015cd08aef313f1ae66d6e6f3365ef91 100644 (file)
@@ -87,6 +87,7 @@ struct iwl_hcmd_ops {
 };
 struct iwl_hcmd_utils_ops {
        int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+       u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
 #ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
        void (*gain_computation)(struct iwl_priv *priv,
                        u32 *average_noise,
index 07eff75786b4adafd766d2b615455b1edd711a1e..4786194c0454ad5c159e2d0c9857249f9a107107 100644 (file)
@@ -319,7 +319,7 @@ struct iwl_cmd {
        struct iwl_cmd_meta meta;       /* driver data */
        struct iwl_cmd_header hdr;      /* uCode API */
        union {
-               struct iwl4965_addsta_cmd addsta;
+               struct iwl_addsta_cmd addsta;
                struct iwl4965_led_cmd led;
                u32 flags;
                u8 val8;
@@ -511,7 +511,7 @@ struct iwl4965_qos_info {
 #define STA_PS_STATUS_SLEEP            1
 
 struct iwl_station_entry {
-       struct iwl4965_addsta_cmd sta;
+       struct iwl_addsta_cmd sta;
        struct iwl_tid_data tid[MAX_TID_COUNT];
        u8 used;
        u8 ps_status;
@@ -634,9 +634,9 @@ struct iwl_hw_params {
  * for use by iwl-*.c
  *
  *****************************************************************************/
-struct iwl4965_addsta_cmd;
-extern int iwl4965_send_add_station(struct iwl_priv *priv,
-                               struct iwl4965_addsta_cmd *sta, u8 flags);
+struct iwl_addsta_cmd;
+extern int iwl_send_add_sta(struct iwl_priv *priv,
+                           struct iwl_addsta_cmd *sta, u8 flags);
 extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
                          int is_ap, u8 flags, void *ht_data);
 extern int iwl4965_is_network_packet(struct iwl_priv *priv,
index 0148d49e0b57aa74daa058e58cfe5b7ebfd47b2c..34f54244ed276d99cde36d16533341de4cf8e4f3 100644 (file)
@@ -70,6 +70,52 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
 }
 EXPORT_SYMBOL(iwl_find_station);
 
+int iwl_send_add_sta(struct iwl_priv *priv,
+                    struct iwl_addsta_cmd *sta, u8 flags)
+{
+       struct iwl_rx_packet *res = NULL;
+       int ret = 0;
+       u8 data[sizeof(*sta)];
+       struct iwl_host_cmd cmd = {
+               .id = REPLY_ADD_STA,
+               .meta.flags = flags,
+               .data = data,
+       };
+
+       if (!(flags & CMD_ASYNC))
+               cmd.meta.flags |= CMD_WANT_SKB;
+
+       cmd.len = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
+       ret = iwl_send_cmd(priv, &cmd);
+
+       if (ret || (flags & CMD_ASYNC))
+               return ret;
+
+       res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+       if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+               IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n",
+                         res->hdr.flags);
+               ret = -EIO;
+       }
+
+       if (ret == 0) {
+               switch (res->u.add_sta.status) {
+               case ADD_STA_SUCCESS_MSK:
+                       IWL_DEBUG_INFO("REPLY_ADD_STA PASSED\n");
+                       break;
+               default:
+                       ret = -EIO;
+                       IWL_WARNING("REPLY_ADD_STA failed\n");
+                       break;
+               }
+       }
+
+       priv->alloc_rxb_skb--;
+       dev_kfree_skb_any(cmd.meta.u.skb);
+
+       return ret;
+}
+EXPORT_SYMBOL(iwl_send_add_sta);
 
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
@@ -216,8 +262,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
        priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
 
-       ret = iwl4965_send_add_station(priv,
-               &priv->stations[sta_id].sta, CMD_ASYNC);
+       ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
@@ -265,8 +310,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 
        IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n");
-       return iwl4965_send_add_station(priv,
-                               &priv->stations[sta_id].sta, CMD_ASYNC);
+       return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 }
 
 static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
@@ -343,7 +387,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
 
        IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n");
-       ret =  iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0);
+       ret =  iwl_send_add_sta(priv, &priv->stations[sta_id].sta, 0);
        spin_unlock_irqrestore(&priv->sta_lock, flags);
        return ret;
 }
index 5b9cbbd197f6b309693e59b16e4f3382c5727446..8427bc9a9bbccd5a7e0814b3802a97cfec4e7425 100644 (file)
@@ -476,7 +476,7 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
        priv->num_stations++;
 
        /* Set up the REPLY_ADD_STA command to send to device */
-       memset(&station->sta, 0, sizeof(struct iwl4965_addsta_cmd));
+       memset(&station->sta, 0, sizeof(struct iwl_addsta_cmd));
        memcpy(station->sta.sta.addr, addr, ETH_ALEN);
        station->sta.mode = 0;
        station->sta.sta.sta_id = index;
@@ -493,7 +493,7 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
        spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
 
        /* Add station to device's station table */
-       iwl4965_send_add_station(priv, &station->sta, flags);
+       iwl_send_add_sta(priv, &station->sta, flags);
        return index;
 
 }
@@ -963,51 +963,6 @@ static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_fla
        return iwl_send_cmd(priv, &cmd);
 }
 
-int iwl4965_send_add_station(struct iwl_priv *priv,
-                        struct iwl4965_addsta_cmd *sta, u8 flags)
-{
-       struct iwl_rx_packet *res = NULL;
-       int rc = 0;
-       struct iwl_host_cmd cmd = {
-               .id = REPLY_ADD_STA,
-               .len = sizeof(struct iwl4965_addsta_cmd),
-               .meta.flags = flags,
-               .data = sta,
-       };
-
-       if (!(flags & CMD_ASYNC))
-               cmd.meta.flags |= CMD_WANT_SKB;
-
-       rc = iwl_send_cmd(priv, &cmd);
-
-       if (rc || (flags & CMD_ASYNC))
-               return rc;
-
-       res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
-       if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
-               IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n",
-                         res->hdr.flags);
-               rc = -EIO;
-       }
-
-       if (rc == 0) {
-               switch (res->u.add_sta.status) {
-               case ADD_STA_SUCCESS_MSK:
-                       IWL_DEBUG_INFO("REPLY_ADD_STA PASSED\n");
-                       break;
-               default:
-                       rc = -EIO;
-                       IWL_WARNING("REPLY_ADD_STA failed\n");
-                       break;
-               }
-       }
-
-       priv->alloc_rxb_skb--;
-       dev_kfree_skb_any(cmd.meta.u.skb);
-
-       return rc;
-}
-
 static void iwl4965_clear_free_frames(struct iwl_priv *priv)
 {
        struct list_head *element;
@@ -5927,7 +5882,7 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
        priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
        priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
 
-       iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+       iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
 
        spin_unlock_irqrestore(&priv->sta_lock, flags);