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yaml
---
r: 134038
b: refs/heads/master
c: e52119c
h: refs/heads/master
v: v3
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Winkler, Tomas authored and John W. Linville committed Jan 29, 2009
1 parent 1905ee4 commit 9758777
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Showing 3 changed files with 36 additions and 34 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c496294efe6ebc9bd5dd1e0d3cce5d1ad6a1ea2c
refs/heads/master: e52119c50d6a35506b1c063eeacf7acc40b4e03d
2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-3945.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1322,7 +1322,7 @@ static void iwl3945_apm_stop(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
}

int iwl3945_apm_reset(struct iwl_priv *priv)
static int iwl3945_apm_reset(struct iwl_priv *priv)
{
int rc;
unsigned long flags;
Expand Down
66 changes: 34 additions & 32 deletions trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2045,36 +2045,37 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
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);
Expand All @@ -2092,14 +2093,14 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
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))
Expand All @@ -2112,13 +2113,13 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
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;
Expand All @@ -2138,19 +2139,19 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
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;
}

/**
Expand Down Expand Up @@ -2219,12 +2220,13 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
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;
Expand Down Expand Up @@ -2313,8 +2315,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)

/* 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.
Expand All @@ -2327,7 +2330,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
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
Expand Down Expand Up @@ -2387,16 +2390,16 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)

/* 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;
Expand All @@ -2407,10 +2410,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
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 */
Expand Down Expand Up @@ -7407,7 +7409,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.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;

Expand Down

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