@@ -494,11 +494,25 @@ static void ath10k_init_sdio(struct ath10k *ar)
ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
ath10k_bmi_read32(ar, hi_acs_flags, ¶m);
- param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET |
- HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET |
- HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE);
+ /* Data transfer is not initiated, when reduced Tx completion
+ * is used for SDIO. disable it until fixed
+ */
+ param &= ~HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET;
+
+ /* Alternate credit size of 1544 as used by SDIO firmware is
+ * not big enough for mac80211 / native wifi frames. disable it
+ */
+ param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
+ param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
ath10k_bmi_write32(ar, hi_acs_flags, param);
+
+ /* Explicitly set fwlog prints to zero as target may turn it on
+ * based on scratch registers.
+ */
+ ath10k_bmi_read32(ar, hi_option_flag, ¶m);
+ param |= HI_OPTION_DISABLE_DBGLOG;
+ ath10k_bmi_write32(ar, hi_option_flag, param);
}
static int ath10k_init_configure_target(struct ath10k *ar)
@@ -1764,7 +1764,9 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
- if (!kfifo_put(&htt->txdone_fifo, tx_done)) {
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ ath10k_txrx_tx_unref(htt, &tx_done);
+ } else if (!kfifo_put(&htt->txdone_fifo, tx_done)) {
ath10k_warn(ar, "txdone fifo overrun, msdu_id %d status %d\n",
tx_done.msdu_id, tx_done.status);
ath10k_txrx_tx_unref(htt, &tx_done);
@@ -2541,7 +2543,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_TX_COMPL_IND:
- if (!ar->is_high_latency)
+ if (!(ar->hif.bus == ATH10K_BUS_USB))
ath10k_htt_rx_tx_compl_ind(htt->ar, skb);
break;
case HTT_T2H_MSG_TYPE_SEC_IND: {
@@ -153,7 +153,7 @@ void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw,
void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
{
- if (htt->ar->is_high_latency)
+ if (htt->ar->hif.bus == ATH10K_BUS_USB)
return;
lockdep_assert_held(&htt->tx_lock);
@@ -165,7 +165,7 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
{
- if (htt->ar->is_high_latency)
+ if (htt->ar->hif.bus == ATH10K_BUS_USB)
return 0;
lockdep_assert_held(&htt->tx_lock);
@@ -454,7 +454,7 @@ void ath10k_htt_tx_destroy(struct ath10k_htt *htt)
return;
ath10k_htt_tx_free_cont_txbuf(htt);
- if (!htt->ar->is_high_latency)
+ if (!(htt->ar->hif.bus == ATH10K_BUS_USB))
ath10k_htt_tx_free_txq(htt);
ath10k_htt_tx_free_cont_frag_desc(htt);
ath10k_htt_tx_free_txdone_fifo(htt);
@@ -475,7 +475,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
- dev_kfree_skb_any(skb);
+ if (!(ar->hif.bus == ATH10K_BUS_SDIO))
+ dev_kfree_skb_any(skb);
}
void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb)
@@ -975,6 +976,7 @@ int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth);
u8 flags0 = 0;
u16 flags1 = 0;
+ u16 msdu_id = 0;
data_len = msdu->len;
@@ -1022,6 +1024,18 @@ int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
}
}
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED;
+ spin_lock_bh(&htt->tx_lock);
+ res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
+ spin_unlock_bh(&htt->tx_lock);
+ if (res < 0) {
+ ath10k_err(ar, "msdu_id allocation failed %d\n", res);
+ goto out;
+ }
+ msdu_id = res;
+ }
+
skb_push(msdu, sizeof(*cmd_hdr));
skb_push(msdu, sizeof(*tx_desc));
cmd_hdr = (struct htt_cmd_hdr *)msdu->data;
@@ -1031,7 +1045,7 @@ int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
tx_desc->flags0 = flags0;
tx_desc->flags1 = __cpu_to_le16(flags1);
tx_desc->len = __cpu_to_le16(data_len);
- tx_desc->id = 0;
+ tx_desc->id = __cpu_to_le16(msdu_id);
tx_desc->frags_paddr = 0; /* always zero */
/* Initialize peer_id to INVALID_PEER because this is NOT
* Reinjection path