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path: root/drivers/net/wireless/iwlwifi/iwl-tx.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c49
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index e804bf8..98c434c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -569,15 +569,15 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
int is_unicast, u8 std_id)
{
- u16 fc = le16_to_cpu(hdr->frame_control);
+ __le16 fc = hdr->frame_control;
__le32 tx_flags = tx_cmd->tx_flags;
tx_cmd->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
tx_flags |= TX_CMD_FLG_ACK_MSK;
- if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
+ if (ieee80211_is_mgmt(fc))
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
- if (ieee80211_is_probe_response(fc) &&
+ if (ieee80211_is_probe_resp(fc) &&
!(le16_to_cpu(hdr->seq_ctrl) & 0xf))
tx_flags |= TX_CMD_FLG_TSF_MSK;
} else {
@@ -585,7 +585,7 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
- if (ieee80211_is_back_request(fc))
+ if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
@@ -593,8 +593,8 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
if (ieee80211_get_morefrag(hdr))
tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
- if (ieee80211_is_qos_data(fc)) {
- u8 *qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
+ if (ieee80211_is_data_qos(fc)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
} else {
@@ -613,9 +613,8 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
- if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
- if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_ASSOC_REQ ||
- (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_REASSOC_REQ)
+ if (ieee80211_is_mgmt(fc)) {
+ if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(3);
else
tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(2);
@@ -634,7 +633,7 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
- u16 fc, int sta_id,
+ __le16 fc, int sta_id,
int is_hcca)
{
u8 rts_retry_limit = 0;
@@ -655,7 +654,7 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
rate_flags |= RATE_MCS_CCK_MSK;
- if (ieee80211_is_probe_response(fc)) {
+ if (ieee80211_is_probe_resp(fc)) {
data_retry_limit = 3;
if (data_retry_limit < rts_retry_limit)
rts_retry_limit = data_retry_limit;
@@ -670,11 +669,11 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
} else {
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_AUTH:
- case IEEE80211_STYPE_DEAUTH:
- case IEEE80211_STYPE_ASSOC_REQ:
- case IEEE80211_STYPE_REASSOC_REQ:
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
if (tx_cmd->tx_flags & TX_CMD_FLG_RTS_MSK) {
tx_cmd->tx_flags &= ~TX_CMD_FLG_RTS_MSK;
tx_cmd->tx_flags |= TX_CMD_FLG_CTS_MSK;
@@ -771,7 +770,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
u16 seq_number = 0;
u8 id, hdr_len, unicast;
u8 sta_id;
- u16 fc;
+ __le16 fc;
u8 wait_write_ptr = 0;
u8 tid = 0;
u8 *qc = NULL;
@@ -798,19 +797,19 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
unicast = !is_multicast_ether_addr(hdr->addr1);
id = 0;
- fc = le16_to_cpu(hdr->frame_control);
+ fc = hdr->frame_control;
#ifdef CONFIG_IWLWIFI_DEBUG
if (ieee80211_is_auth(fc))
IWL_DEBUG_TX("Sending AUTH frame\n");
- else if (ieee80211_is_assoc_request(fc))
+ else if (ieee80211_is_assoc_req(fc))
IWL_DEBUG_TX("Sending ASSOC frame\n");
- else if (ieee80211_is_reassoc_request(fc))
+ else if (ieee80211_is_reassoc_req(fc))
IWL_DEBUG_TX("Sending REASSOC frame\n");
#endif
/* drop all data frame if we are not associated */
- if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
+ if (ieee80211_is_data(fc) &&
(!iwl_is_associated(priv) ||
((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) ||
!priv->assoc_station_added)) {
@@ -820,7 +819,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
spin_unlock_irqrestore(&priv->lock, flags);
- hdr_len = ieee80211_get_hdrlen(fc);
+ hdr_len = ieee80211_get_hdrlen(le16_to_cpu(fc));
/* Find (or create) index into station table for destination station */
sta_id = iwl_get_sta_id(priv, hdr);
@@ -834,8 +833,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX("station Id %d\n", sta_id);
- if (ieee80211_is_qos_data(fc)) {
- qc = ieee80211_get_qos_ctrl(hdr, hdr_len);
+ if (ieee80211_is_data_qos(fc)) {
+ qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & 0xf;
seq_number = priv->stations[sta_id].tid[tid].seq_number &
IEEE80211_SCTL_SEQ;
@@ -938,7 +937,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* set is_hcca to 0; it probably will never be implemented */
iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0);
- iwl_update_tx_stats(priv, fc, len);
+ iwl_update_tx_stats(priv, le16_to_cpu(fc), len);
scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
offsetof(struct iwl_tx_cmd, scratch);
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