1 files changed, 24 insertions, 38 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index c6633fec821..dc74c16d36a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -99,32 +99,25 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
 
 static void iwl_add_sta_callback(struct iwl_priv *priv,
                                  struct iwl_device_cmd *cmd,
-                                 struct sk_buff *skb)
+                                 struct iwl_rx_packet *pkt)
 {
-        struct iwl_rx_packet *res = NULL;
         struct iwl_addsta_cmd *addsta =
                 (struct iwl_addsta_cmd *)cmd->cmd.payload;
         u8 sta_id = addsta->sta.sta_id;
 
-        if (!skb) {
-                IWL_ERR(priv, "Error: Response NULL in REPLY_ADD_STA.\n");
-                return;
-        }
-
-        res = (struct iwl_rx_packet *)skb->data;
-        if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+        if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
                 IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
-                          res->hdr.flags);
+                          pkt->hdr.flags);
                 return;
         }
 
-        switch (res->u.add_sta.status) {
+        switch (pkt->u.add_sta.status) {
         case ADD_STA_SUCCESS_MSK:
                 iwl_sta_ucode_activate(priv, sta_id);
                  /* fall through */
         default:
                 IWL_DEBUG_HC(priv, "Received REPLY_ADD_STA:(0x%08X)\n",
-                             res->u.add_sta.status);
+                             pkt->u.add_sta.status);
                 break;
         }
 }
@@ -132,7 +125,7 @@ static void iwl_add_sta_callback(struct iwl_priv *priv,
 int iwl_send_add_sta(struct iwl_priv *priv,
                      struct iwl_addsta_cmd *sta, u8 flags)
 {
-        struct iwl_rx_packet *res = NULL;
+        struct iwl_rx_packet *pkt = NULL;
         int ret = 0;
         u8 data[sizeof(*sta)];
         struct iwl_host_cmd cmd = {
@@ -152,15 +145,15 @@ int iwl_send_add_sta(struct iwl_priv *priv,
         if (ret || (flags & CMD_ASYNC))
                 return ret;
 
-        res = (struct iwl_rx_packet *)cmd.reply_skb->data;
-        if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+        pkt = (struct iwl_rx_packet *)cmd.reply_page;
+        if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
                 IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
-                          res->hdr.flags);
+                          pkt->hdr.flags);
                 ret = -EIO;
         }
 
         if (ret == 0) {
-                switch (res->u.add_sta.status) {
+                switch (pkt->u.add_sta.status) {
                 case ADD_STA_SUCCESS_MSK:
                         iwl_sta_ucode_activate(priv, sta->sta.sta_id);
                         IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
@@ -172,8 +165,8 @@ int iwl_send_add_sta(struct iwl_priv *priv,
                 }
         }
 
-        priv->alloc_rxb_skb--;
-        dev_kfree_skb_any(cmd.reply_skb);
+        priv->alloc_rxb_page--;
+        free_pages(cmd.reply_page, priv->hw_params.rx_page_order);
 
         return ret;
 }
@@ -324,26 +317,19 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
 
 static void iwl_remove_sta_callback(struct iwl_priv *priv,
                                     struct iwl_device_cmd *cmd,
-                                    struct sk_buff *skb)
+                                    struct iwl_rx_packet *pkt)
 {
-        struct iwl_rx_packet *res = NULL;
         struct iwl_rem_sta_cmd *rm_sta =
-                 (struct iwl_rem_sta_cmd *)cmd->cmd.payload;
+                        (struct iwl_rem_sta_cmd *)cmd->cmd.payload;
         const char *addr = rm_sta->addr;
 
-        if (!skb) {
-                IWL_ERR(priv, "Error: Response NULL in REPLY_REMOVE_STA.\n");
-                return;
-        }
-
-        res = (struct iwl_rx_packet *)skb->data;
-        if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+        if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
                 IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
-                res->hdr.flags);
+                pkt->hdr.flags);
                 return;
         }
 
-        switch (res->u.rem_sta.status) {
+        switch (pkt->u.rem_sta.status) {
         case REM_STA_SUCCESS_MSK:
                 iwl_sta_ucode_deactivate(priv, addr);
                 break;
@@ -356,7 +342,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv,
 static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
                                    u8 flags)
 {
-        struct iwl_rx_packet *res = NULL;
+        struct iwl_rx_packet *pkt;
         int ret;
 
         struct iwl_rem_sta_cmd rm_sta_cmd;
@@ -381,15 +367,15 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
         if (ret || (flags & CMD_ASYNC))
                 return ret;
 
-        res = (struct iwl_rx_packet *)cmd.reply_skb->data;
-        if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+        pkt = (struct iwl_rx_packet *)cmd.reply_page;
+        if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
                 IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
-                          res->hdr.flags);
+                          pkt->hdr.flags);
                 ret = -EIO;
         }
 
         if (!ret) {
-                switch (res->u.rem_sta.status) {
+                switch (pkt->u.rem_sta.status) {
                 case REM_STA_SUCCESS_MSK:
                         iwl_sta_ucode_deactivate(priv, addr);
                         IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
@@ -401,8 +387,8 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
                 }
         }
 
-        priv->alloc_rxb_skb--;
-        dev_kfree_skb_any(cmd.reply_skb);
+        priv->alloc_rxb_page--;
+        free_pages(cmd.reply_page, priv->hw_params.rx_page_order);
 
         return ret;
 }