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authorJohannes Berg <johannes.berg@intel.com>2015-06-30 14:45:40 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-04 10:11:44 +0300
commit30f27df9ba44422b718d244a677b1cc6a5bd5ded (patch)
tree3c6f99093727023401bdd5a9fa6575c8c220cb60 /drivers/net/wireless/iwlwifi/dvm
parent31f920b63ae8ff5bf278a00dd8478e58ed89ff95 (diff)
iwlwifi: remove command header flags field
The 'flags' field really has been reserved in the firmware API for a very long time, probably since 4965. As a consequence, the field is always 0 and checking for a IWL_CMD_FAILED_MSK flag makes no sense. Rename the field to 'reserved', get rid of IWL_CMD_FAILED_MSK and all the code for it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index c18aa3e950d5..0fa67d3b7235 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -65,12 +65,6 @@ static void iwl_process_add_sta_resp(struct iwl_priv *priv,
{
struct iwl_add_sta_resp *add_sta_resp = (void *)pkt->data;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
- pkt->hdr.flags);
- return;
- }
-
IWL_DEBUG_INFO(priv, "Processing response for adding station\n");
spin_lock_bh(&priv->sta_lock);
@@ -136,8 +130,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
add_sta_resp = (void *)pkt->data;
/* debug messages are printed in the handler */
- if (!(pkt->hdr.flags & IWL_CMD_FAILED_MSK) &&
- add_sta_resp->status == ADD_STA_SUCCESS_MSK) {
+ if (add_sta_resp->status == ADD_STA_SUCCESS_MSK) {
spin_lock_bh(&priv->sta_lock);
ret = iwl_sta_ucode_activate(priv, sta_id);
spin_unlock_bh(&priv->sta_lock);
@@ -431,6 +424,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
struct iwl_rx_packet *pkt;
int ret;
struct iwl_rem_sta_cmd rm_sta_cmd;
+ struct iwl_rem_sta_resp *rem_sta_resp;
struct iwl_host_cmd cmd = {
.id = REPLY_REMOVE_STA,
@@ -450,29 +444,23 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
return ret;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- }
+ rem_sta_resp = (void *)pkt->data;
- if (!ret) {
- struct iwl_rem_sta_resp *rem_sta_resp = (void *)pkt->data;
- switch (rem_sta_resp->status) {
- case REM_STA_SUCCESS_MSK:
- if (!temporary) {
- spin_lock_bh(&priv->sta_lock);
- iwl_sta_ucode_deactivate(priv, sta_id);
- spin_unlock_bh(&priv->sta_lock);
- }
- IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
- break;
- default:
- ret = -EIO;
- IWL_ERR(priv, "REPLY_REMOVE_STA failed\n");
- break;
+ switch (rem_sta_resp->status) {
+ case REM_STA_SUCCESS_MSK:
+ if (!temporary) {
+ spin_lock_bh(&priv->sta_lock);
+ iwl_sta_ucode_deactivate(priv, sta_id);
+ spin_unlock_bh(&priv->sta_lock);
}
+ IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
+ break;
+ default:
+ ret = -EIO;
+ IWL_ERR(priv, "REPLY_REMOVE_STA failed\n");
+ break;
}
+
iwl_free_resp(&cmd);
return ret;