struct sk_buff *skb_frag,
int last_frag)
{
+ struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
struct iwl3945_hw_key *keyinfo =
&priv->stations_39[info->control.hw_key->hw_key_idx].keyinfo;
switch (keyinfo->alg) {
case ALG_CCMP:
- cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM;
- memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen);
+ tx->sec_ctl = TX_CMD_SEC_CCM;
+ memcpy(tx->key, keyinfo->key, keyinfo->keylen);
IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n");
break;
case ALG_TKIP:
#if 0
- cmd->cmd.tx.sec_ctl = TX_CMD_SEC_TKIP;
+ tx->sec_ctl = TX_CMD_SEC_TKIP;
if (last_frag)
- memcpy(cmd->cmd.tx.tkip_mic.byte, skb_frag->tail - 8,
+ memcpy(tx->tkip_mic.byte, skb_frag->tail - 8,
8);
else
- memset(cmd->cmd.tx.tkip_mic.byte, 0, 8);
+ memset(tx->tkip_mic.byte, 0, 8);
#endif
break;
case ALG_WEP:
- cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP |
+ tx->sec_ctl = TX_CMD_SEC_WEP |
(info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
if (keyinfo->keylen == 13)
- cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
+ tx->sec_ctl |= TX_CMD_SEC_KEY128;
- memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen);
+ memcpy(&tx->key[3], keyinfo->key, keyinfo->keylen);
IWL_DEBUG_TX("Configuring packet for WEP encryption "
"with key %d\n", info->control.hw_key->hw_key_idx);
static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
struct iwl_cmd *cmd,
struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr,
- int is_unicast, u8 std_id)
+ struct ieee80211_hdr *hdr, u8 std_id)
{
+ struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
+ __le32 tx_flags = tx->tx_flags;
__le16 fc = hdr->frame_control;
- __le32 tx_flags = cmd->cmd.tx.tx_flags;
u8 rc_flags = info->control.rates[0].flags;
- cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
+ tx->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 (ieee80211_is_mgmt(fc))
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
- cmd->cmd.tx.sta_id = std_id;
+ tx->sta_id = std_id;
if (ieee80211_has_morefrags(fc))
tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
if (ieee80211_is_data_qos(fc)) {
u8 *qc = ieee80211_get_qos_ctl(hdr);
- cmd->cmd.tx.tid_tspec = qc[0] & 0xf;
+ tx->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
} else {
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {
if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
- cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
+ tx->timeout.pm_frame_timeout = cpu_to_le16(3);
else
- cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
+ tx->timeout.pm_frame_timeout = cpu_to_le16(2);
} else {
- cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+ tx->timeout.pm_frame_timeout = 0;
#ifdef CONFIG_IWL3945_LEDS
priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len);
#endif
}
- cmd->cmd.tx.driver_txop = 0;
- cmd->cmd.tx.tx_flags = tx_flags;
- cmd->cmd.tx.next_frame_len = 0;
+ tx->driver_txop = 0;
+ tx->tx_flags = tx_flags;
+ tx->next_frame_len = 0;
}
/**
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl3945_tfd *tfd;
- int txq_id = skb_get_queue_mapping(skb);
+ struct iwl3945_tx_cmd *tx;
struct iwl_tx_queue *txq = NULL;
struct iwl_queue *q = NULL;
+ struct iwl_cmd *out_cmd = NULL;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
- struct iwl_cmd *out_cmd = NULL;
+ int txq_id = skb_get_queue_mapping(skb);
u16 len, idx, len_org, hdr_len;
u8 id;
u8 unicast;
/* Init first empty entry in queue's array of Tx/cmd buffers */
out_cmd = txq->cmd[idx];
+ tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload;
memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
- memset(&out_cmd->cmd.tx, 0, sizeof(out_cmd->cmd.tx));
+ memset(tx, 0, sizeof(*tx));
/*
* Set up the Tx-command (not MAC!) header.
INDEX_TO_SEQ(q->write_ptr)));
/* Copy MAC header from skb into command buffer */
- memcpy(out_cmd->cmd.tx.hdr, hdr, hdr_len);
+ memcpy(tx->hdr, hdr, hdr_len);
/*
* Use the first empty entry in this queue's command buffer array
/* Total # bytes to be transmitted */
len = (u16)skb->len;
- out_cmd->cmd.tx.len = cpu_to_le16(len);
+ tx->len = cpu_to_le16(len);
/* TODO need this for burst mode later on */
- iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, unicast, sta_id);
+ iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id);
/* set is_hcca to 0; it probably will never be implemented */
iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
- out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
- out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
+ tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
+ tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
if (!ieee80211_has_morefrags(hdr->frame_control)) {
txq->need_update = 1;
txq->need_update = 0;
}
- iwl_print_hex_dump(priv, IWL_DL_TX, out_cmd->cmd.payload,
- sizeof(out_cmd->cmd.tx));
+ iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx));
- iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
+ iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr,
ieee80211_hdrlen(fc));
/* Tell device the write index *just past* this latest filled TFD */
.hw_scan = iwl3945_mac_hw_scan
};
-int iwl3945_init_drv(struct iwl_priv *priv)
+static int iwl3945_init_drv(struct iwl_priv *priv)
{
int ret;