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iwlwifi: remove IWL_UCODE_TLV_FLAGS_STA_KEY_CMD flag

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All the supported firmwares have this flag set.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2014-03-30 09:53:27 +03:00
parent dc9a19296a
commit f9dc0004a1
3 changed files with 32 additions and 177 deletions
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2
drivers/net/wireless/iwlwifi/iwl-fw.h
View File

@ -83,7 +83,6 @@
* from the probe request template.
* @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
* @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
* @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
* @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
* containing CAM (Continuous Active Mode) indication.
* @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC
@ -106,7 +105,6 @@ enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19),
IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20),
IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21),
IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22),

46
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
View File

@ -255,22 +255,19 @@ struct iwl_mvm_keyinfo {
} __packed;
/**
* struct iwl_mvm_add_sta_cmd_v5 - Add/modify a station in the fw's sta table.
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
* @add_modify: 1: modify existing, 0: add new station
* @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent
* @multicast_tx_key_id: multicast tx key id. Relevant only when multicast key
* sent
* @awake_acs:
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
* @mac_id_n_color: the Mac context this station belongs to
* @addr[ETH_ALEN]: station's MAC address
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
* @key: look at %iwl_mvm_keyinfo
* @station_flags: look at %iwl_sta_flags
* @station_flags_msk: what of %station_flags have changed
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
@ -294,40 +291,7 @@ struct iwl_mvm_keyinfo {
* ADD_STA sets up the table entry for one station, either creating a new
* entry, or modifying a pre-existing one.
*/
struct iwl_mvm_add_sta_cmd_v5 {
u8 add_modify;
u8 unicast_tx_key_id;
u8 multicast_tx_key_id;
u8 reserved1;
__le32 mac_id_n_color;
u8 addr[ETH_ALEN];
__le16 reserved2;
u8 sta_id;
u8 modify_mask;
__le16 reserved3;
struct iwl_mvm_keyinfo key;
__le32 station_flags;
__le32 station_flags_msk;
__le16 tid_disable_tx;
__le16 reserved4;
u8 add_immediate_ba_tid;
u8 remove_immediate_ba_tid;
__le16 add_immediate_ba_ssn;
__le16 sleep_tx_count;
__le16 sleep_state_flags;
__le16 assoc_id;
__le16 beamform_flags;
__le32 tfd_queue_msk;
} __packed; /* ADD_STA_CMD_API_S_VER_5 */
/**
* struct iwl_mvm_add_sta_cmd_v7 - Add / modify a station
* VER_7 of this command is quite similar to VER_5 except
* exclusion of all fields related to the security key installation.
* It only differs from VER_6 by the "awake_acs" field that is
* reserved and ignored in VER_6.
*/
struct iwl_mvm_add_sta_cmd_v7 {
struct iwl_mvm_add_sta_cmd {
u8 add_modify;
u8 awake_acs;
__le16 tid_disable_tx;

161
drivers/net/wireless/iwlwifi/mvm/sta.c
View File

@ -66,115 +66,6 @@
#include "sta.h"
#include "rs.h"
static void iwl_mvm_add_sta_cmd_v7_to_v5(struct iwl_mvm_add_sta_cmd_v7 *cmd_v7,
struct iwl_mvm_add_sta_cmd_v5 *cmd_v5)
{
memset(cmd_v5, 0, sizeof(*cmd_v5));
cmd_v5->add_modify = cmd_v7->add_modify;
cmd_v5->tid_disable_tx = cmd_v7->tid_disable_tx;
cmd_v5->mac_id_n_color = cmd_v7->mac_id_n_color;
memcpy(cmd_v5->addr, cmd_v7->addr, ETH_ALEN);
cmd_v5->sta_id = cmd_v7->sta_id;
cmd_v5->modify_mask = cmd_v7->modify_mask;
cmd_v5->station_flags = cmd_v7->station_flags;
cmd_v5->station_flags_msk = cmd_v7->station_flags_msk;
cmd_v5->add_immediate_ba_tid = cmd_v7->add_immediate_ba_tid;
cmd_v5->remove_immediate_ba_tid = cmd_v7->remove_immediate_ba_tid;
cmd_v5->add_immediate_ba_ssn = cmd_v7->add_immediate_ba_ssn;
cmd_v5->sleep_tx_count = cmd_v7->sleep_tx_count;
cmd_v5->sleep_state_flags = cmd_v7->sleep_state_flags;
cmd_v5->assoc_id = cmd_v7->assoc_id;
cmd_v5->beamform_flags = cmd_v7->beamform_flags;
cmd_v5->tfd_queue_msk = cmd_v7->tfd_queue_msk;
}
static void
iwl_mvm_add_sta_key_to_add_sta_cmd_v5(struct iwl_mvm_add_sta_key_cmd *key_cmd,
struct iwl_mvm_add_sta_cmd_v5 *sta_cmd,
u32 mac_id_n_color)
{
memset(sta_cmd, 0, sizeof(*sta_cmd));
sta_cmd->sta_id = key_cmd->sta_id;
sta_cmd->add_modify = STA_MODE_MODIFY;
sta_cmd->modify_mask = STA_MODIFY_KEY;
sta_cmd->mac_id_n_color = cpu_to_le32(mac_id_n_color);
sta_cmd->key.key_offset = key_cmd->key_offset;
sta_cmd->key.key_flags = key_cmd->key_flags;
memcpy(sta_cmd->key.key, key_cmd->key, sizeof(sta_cmd->key.key));
sta_cmd->key.tkip_rx_tsc_byte2 = key_cmd->tkip_rx_tsc_byte2;
memcpy(sta_cmd->key.tkip_rx_ttak, key_cmd->tkip_rx_ttak,
sizeof(sta_cmd->key.tkip_rx_ttak));
}
static int iwl_mvm_send_add_sta_cmd_status(struct iwl_mvm *mvm,
struct iwl_mvm_add_sta_cmd_v7 *cmd,
int *status)
{
struct iwl_mvm_add_sta_cmd_v5 cmd_v5;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(*cmd),
cmd, status);
iwl_mvm_add_sta_cmd_v7_to_v5(cmd, &cmd_v5);
return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd_v5),
&cmd_v5, status);
}
static int iwl_mvm_send_add_sta_cmd(struct iwl_mvm *mvm, u32 flags,
struct iwl_mvm_add_sta_cmd_v7 *cmd)
{
struct iwl_mvm_add_sta_cmd_v5 cmd_v5;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags,
sizeof(*cmd), cmd);
iwl_mvm_add_sta_cmd_v7_to_v5(cmd, &cmd_v5);
return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(cmd_v5),
&cmd_v5);
}
static int
iwl_mvm_send_add_sta_key_cmd_status(struct iwl_mvm *mvm,
struct iwl_mvm_add_sta_key_cmd *cmd,
u32 mac_id_n_color,
int *status)
{
struct iwl_mvm_add_sta_cmd_v5 sta_cmd;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY,
sizeof(*cmd), cmd, status);
iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color);
return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(sta_cmd),
&sta_cmd, status);
}
static int iwl_mvm_send_add_sta_key_cmd(struct iwl_mvm *mvm,
u32 flags,
struct iwl_mvm_add_sta_key_cmd *cmd,
u32 mac_id_n_color)
{
struct iwl_mvm_add_sta_cmd_v5 sta_cmd;
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
return iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, flags,
sizeof(*cmd), cmd);
iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color);
return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(sta_cmd),
&sta_cmd);
}
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
enum nl80211_iftype iftype)
{
@ -207,7 +98,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
bool update)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
struct iwl_mvm_add_sta_cmd_v7 add_sta_cmd;
struct iwl_mvm_add_sta_cmd add_sta_cmd;
int ret;
u32 status;
u32 agg_size = 0, mpdu_dens = 0;
@ -295,7 +186,8 @@ 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_add_sta_cmd_status(mvm, &add_sta_cmd, &status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd),
&add_sta_cmd, &status);
if (ret)
return ret;
@ -380,7 +272,7 @@ int iwl_mvm_update_sta(struct iwl_mvm *mvm,
int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool drain)
{
struct iwl_mvm_add_sta_cmd_v7 cmd = {};
struct iwl_mvm_add_sta_cmd cmd = {};
int ret;
u32 status;
@ -393,7 +285,8 @@ 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_add_sta_cmd_status(mvm, &cmd, &status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
&cmd, &status);
if (ret)
return ret;
@ -595,13 +488,13 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
const u8 *addr,
u16 mac_id, u16 color)
{
struct iwl_mvm_add_sta_cmd_v7 cmd;
struct iwl_mvm_add_sta_cmd cmd;
int ret;
u32 status;
lockdep_assert_held(&mvm->mutex);
memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd_v7));
memset(&cmd, 0, sizeof(cmd));
cmd.sta_id = sta->sta_id;
cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
color));
@ -611,7 +504,8 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,
if (addr)
memcpy(cmd.addr, addr, ETH_ALEN);
ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
&cmd, &status);
if (ret)
return ret;
@ -745,7 +639,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u16 ssn, bool start)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
struct iwl_mvm_add_sta_cmd_v7 cmd = {};
struct iwl_mvm_add_sta_cmd cmd = {};
int ret;
u32 status;
@ -769,7 +663,8 @@ 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_add_sta_cmd_status(mvm, &cmd, &status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
&cmd, &status);
if (ret)
return ret;
@ -804,7 +699,7 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u8 queue, bool start)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
struct iwl_mvm_add_sta_cmd_v7 cmd = {};
struct iwl_mvm_add_sta_cmd cmd = {};
int ret;
u32 status;
@ -826,7 +721,8 @@ 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_add_sta_cmd_status(mvm, &cmd, &status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
&cmd, &status);
if (ret)
return ret;
@ -1121,12 +1017,11 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
u8 sta_id, u32 tkip_iv32, u16 *tkip_p1k,
u32 cmd_flags)
{
__le16 key_flags;
struct iwl_mvm_add_sta_key_cmd cmd = {};
__le16 key_flags;
int ret, status;
u16 keyidx;
int i;
u32 mac_id_n_color = mvm_sta->mac_id_n_color;
keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
@ -1159,12 +1054,11 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
status = ADD_STA_SUCCESS;
if (cmd_flags == CMD_SYNC)
ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd,
mac_id_n_color,
&status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
&cmd, &status);
else
ret = iwl_mvm_send_add_sta_key_cmd(mvm, CMD_ASYNC, &cmd,
mac_id_n_color);
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, CMD_ASYNC,
sizeof(cmd), &cmd);
switch (status) {
case ADD_STA_SUCCESS:
@ -1391,9 +1285,8 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
cmd.sta_id = sta_id;
status = ADD_STA_SUCCESS;
ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd,
mvm_sta->mac_id_n_color,
&status);
ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
&cmd, &status);
switch (status) {
case ADD_STA_SUCCESS:
@ -1440,7 +1333,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v7 cmd = {
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
.station_flags_msk = cpu_to_le32(STA_FLG_PS),
@ -1448,7 +1341,7 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
};
int ret;
ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd);
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
@ -1460,7 +1353,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
bool agg)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v7 cmd = {
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
.modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT,
@ -1530,7 +1423,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
cmd.sleep_state_flags |= cpu_to_le16(STA_SLEEP_STATE_UAPSD);
}
ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd);
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}