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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h30
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c30
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c69
5 files changed, 79 insertions, 62 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index bad0e94e4e5..2652e3746ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1365,6 +1365,15 @@ enum {
TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
};
+static inline int iwl_is_tx_success(u32 status)
+{
+ status &= TX_STATUS_MSK;
+ return (status == TX_STATUS_SUCCESS)
+ || (status == TX_STATUS_DIRECT_DONE);
+}
+
+
+
/* *******************************
* TX aggregation status
******************************* */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 9d43085ead9..9449b61c8c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -209,6 +209,8 @@ void iwl_rx_allocate(struct iwl_priv *priv);
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+/* TX helpers */
+
/*****************************************************
* TX
******************************************************/
@@ -220,6 +222,7 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
dma_addr_t addr, u16 len);
int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+
/*****************************************************
* S e n d i n g H o s t C o m m a n d s *
*****************************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 291c1ec9b0d..93433130470 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1242,6 +1242,36 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
clear_bit(txq_id, &priv->txq_ctx_active_msk);
}
+#ifdef CONFIG_IWLWIF_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+#endif
+
+
+#ifdef CONFIG_IWL4965_HT
+static inline int iwl_get_ra_sta_id(struct iwl_priv *priv,
+ struct ieee80211_hdr *hdr)
+{
+ if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
+ return IWL_AP_ID;
+ } else {
+ u8 *da = ieee80211_get_DA(hdr);
+ return iwl_find_station(priv, da);
+ }
+}
+
+static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
+ int txq_id, int idx)
+{
+ if (priv->txq[txq_id].txb[idx].skb[0])
+ return (struct ieee80211_hdr *)priv->txq[txq_id].
+ txb[idx].skb[0]->data;
+ return NULL;
+}
+#endif
+
+
static inline int iwl_is_associated(struct iwl_priv *priv)
{
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 0b822b5ab52..885a4c11ac4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1060,3 +1060,33 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return ret ? ret : idx;
}
+#ifdef CONFIG_IWLWIF_DEBUG
+#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+
+const char *iwl_get_tx_fail_reason(u32 status)
+{
+ switch (status & TX_STATUS_MSK) {
+ case TX_STATUS_SUCCESS:
+ return "SUCCESS";
+ TX_STATUS_ENTRY(SHORT_LIMIT);
+ TX_STATUS_ENTRY(LONG_LIMIT);
+ TX_STATUS_ENTRY(FIFO_UNDERRUN);
+ TX_STATUS_ENTRY(MGMNT_ABORT);
+ TX_STATUS_ENTRY(NEXT_FRAG);
+ TX_STATUS_ENTRY(LIFE_EXPIRE);
+ TX_STATUS_ENTRY(DEST_PS);
+ TX_STATUS_ENTRY(ABORTED);
+ TX_STATUS_ENTRY(BT_RETRY);
+ TX_STATUS_ENTRY(STA_INVALID);
+ TX_STATUS_ENTRY(FRAG_DROPPED);
+ TX_STATUS_ENTRY(TID_DISABLE);
+ TX_STATUS_ENTRY(FRAME_FLUSHED);
+ TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
+ TX_STATUS_ENTRY(TX_LOCKED);
+ TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
+ }
+
+ return "UNKNOWN";
+}
+EXPORT_SYMBOL(iwl_get_tx_fail_reason);
+#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index af8394c4b2d..411fad32e95 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -915,33 +915,7 @@ int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *heade
return 1;
}
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-static const char *iwl4965_get_tx_fail_reason(u32 status)
-{
- switch (status & TX_STATUS_MSK) {
- case TX_STATUS_SUCCESS:
- return "SUCCESS";
- TX_STATUS_ENTRY(SHORT_LIMIT);
- TX_STATUS_ENTRY(LONG_LIMIT);
- TX_STATUS_ENTRY(FIFO_UNDERRUN);
- TX_STATUS_ENTRY(MGMNT_ABORT);
- TX_STATUS_ENTRY(NEXT_FRAG);
- TX_STATUS_ENTRY(LIFE_EXPIRE);
- TX_STATUS_ENTRY(DEST_PS);
- TX_STATUS_ENTRY(ABORTED);
- TX_STATUS_ENTRY(BT_RETRY);
- TX_STATUS_ENTRY(STA_INVALID);
- TX_STATUS_ENTRY(FRAG_DROPPED);
- TX_STATUS_ENTRY(TID_DISABLE);
- TX_STATUS_ENTRY(FRAME_FLUSHED);
- TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
- TX_STATUS_ENTRY(TX_LOCKED);
- TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
- }
-
- return "UNKNOWN";
-}
/**
* iwl4965_scan_cancel - Cancel any currently executing HW scan
@@ -1606,40 +1580,12 @@ int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
return nfreed;
}
-static int iwl4965_is_tx_success(u32 status)
-{
- status &= TX_STATUS_MSK;
- return (status == TX_STATUS_SUCCESS)
- || (status == TX_STATUS_DIRECT_DONE);
-}
-
/******************************************************************************
*
* Generic RX handler implementations
*
******************************************************************************/
#ifdef CONFIG_IWL4965_HT
-
-static inline int iwl4965_get_ra_sta_id(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr)
-{
- if (priv->iw_mode == IEEE80211_IF_TYPE_STA)
- return IWL_AP_ID;
- else {
- u8 *da = ieee80211_get_DA(hdr);
- return iwl_find_station(priv, da);
- }
-}
-
-static struct ieee80211_hdr *iwl4965_tx_queue_get_hdr(
- struct iwl_priv *priv, int txq_id, int idx)
-{
- if (priv->txq[txq_id].txb[idx].skb[0])
- return (struct ieee80211_hdr *)priv->txq[txq_id].
- txb[idx].skb[0]->data;
- return NULL;
-}
-
static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
{
__le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
@@ -1687,7 +1633,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
info->status.retry_count = tx_resp->failure_frame;
info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- info->flags |= iwl4965_is_tx_success(status)?
+ info->flags |= iwl_is_tx_success(status)?
IEEE80211_TX_STAT_ACK : 0;
iwl4965_hwrate_to_tx_control(priv,
le32_to_cpu(tx_resp->rate_n_flags),
@@ -1720,7 +1666,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
agg->frame_count, txq_id, idx);
- hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, idx);
+ hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
@@ -1800,14 +1746,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
memset(&info->status, 0, sizeof(info->status));
#ifdef CONFIG_IWL4965_HT
- hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index);
+ hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
fc = le16_to_cpu(hdr->frame_control);
if (ieee80211_is_qos_data(fc)) {
qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
tid = qc[0] & 0xf;
}
- sta_id = iwl4965_get_ra_sta_id(priv, hdr);
+ sta_id = iwl_get_ra_sta_id(priv, hdr);
if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
IWL_ERROR("Station not known\n");
return;
@@ -1825,8 +1771,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
iwl4965_tx_status_reply_tx(priv, agg,
(struct iwl4965_tx_resp_agg *)tx_resp, index);
- if ((tx_resp->frame_count == 1) &&
- !iwl4965_is_tx_success(status)) {
+ if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
/* TODO: send BAR */
}
@@ -1856,12 +1801,12 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
info->status.retry_count = tx_resp->failure_frame;
info->flags |=
- iwl4965_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+ iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
info);
IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
- "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status),
+ "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
status, le32_to_cpu(tx_resp->rate_n_flags),
tx_resp->failure_frame);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 19:49:09 +0000