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path: root/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c50
1 files changed, 36 insertions, 14 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index b556e33658d7..4854e79cbda8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,18 @@
#include "sta.h"
#include "rs.h"
+/*
+ * New version of ADD_STA_sta command added new fields at the end of the
+ * structure, so sending the size of the relevant API's structure is enough to
+ * support both API versions.
+ */
+static inline int iwl_mvm_add_sta_cmd_size(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_has_new_rx_api(mvm) ?
+ sizeof(struct iwl_mvm_add_sta_cmd) :
+ sizeof(struct iwl_mvm_add_sta_cmd_v7);
+}
+
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
enum nl80211_iftype iftype)
{
@@ -187,12 +201,13 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&add_sta_cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_ASSOC(mvm, "ADD_STA PASSED\n");
break;
@@ -357,12 +372,13 @@ int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "Frames for staid %d will drained in fw\n",
mvmsta->sta_id);
@@ -623,12 +639,13 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
if (addr)
memcpy(cmd.addr, addr, ETH_ALEN);
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "Internal station added.\n");
return 0;
@@ -819,7 +836,7 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#define IWL_MAX_RX_BA_SESSIONS 16
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u16 ssn, bool start)
+ int tid, u16 ssn, bool start, u8 buf_size)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {};
@@ -839,6 +856,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (start) {
cmd.add_immediate_ba_tid = (u8) tid;
cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ cmd.rx_ba_window = cpu_to_le16((u16)buf_size);
} else {
cmd.remove_immediate_ba_tid = (u8) tid;
}
@@ -846,12 +864,13 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
STA_MODIFY_REMOVE_BA_TID;
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
IWL_DEBUG_INFO(mvm, "RX BA Session %sed in fw\n",
start ? "start" : "stopp");
@@ -904,12 +923,13 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
return ret;
- switch (status) {
+ switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
break;
default:
@@ -1640,7 +1660,8 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
@@ -1731,7 +1752,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA,
CMD_ASYNC | CMD_WANT_ASYNC_CALLBACK,
- sizeof(cmd), &cmd);
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
@@ -1766,7 +1787,8 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-10 05:16:27 +0300