1 files changed, 43 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 148d5b607c3c..704bb5e07193 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -63,7 +63,8 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb)
 
 	lockdep_assert_held(&htt->tx_lock);
 
-	ret = idr_alloc(&htt->pending_tx, skb, 0, 0x10000, GFP_ATOMIC);
+	ret = idr_alloc(&htt->pending_tx, skb, 0,
+			htt->max_num_pending_tx, GFP_ATOMIC);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", ret);
 
@@ -133,9 +134,7 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx)
 	tx_done.discard = 1;
 	tx_done.msdu_id = msdu_id;
 
-	spin_lock_bh(&htt->tx_lock);
 	ath10k_txrx_tx_unref(htt, &tx_done);
-	spin_unlock_bh(&htt->tx_lock);
 
 	return 0;
 }
@@ -259,6 +258,7 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
 	cmd->frag_desc_bank_cfg.desc_size = sizeof(struct htt_msdu_ext_desc);
 	cmd->frag_desc_bank_cfg.bank_base_addrs[0] =
 				__cpu_to_le32(htt->frag_desc.paddr);
+	cmd->frag_desc_bank_cfg.bank_id[0].bank_min_id = 0;
 	cmd->frag_desc_bank_cfg.bank_id[0].bank_max_id =
 				__cpu_to_le16(htt->max_num_pending_tx - 1);
 
@@ -427,12 +427,11 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 
 	spin_lock_bh(&htt->tx_lock);
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
+	spin_unlock_bh(&htt->tx_lock);
 	if (res < 0) {
-		spin_unlock_bh(&htt->tx_lock);
 		goto err_tx_dec;
 	}
 	msdu_id = res;
-	spin_unlock_bh(&htt->tx_lock);
 
 	txdesc = ath10k_htc_alloc_skb(ar, len);
 	if (!txdesc) {
@@ -448,6 +447,8 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 
 	skb_put(txdesc, len);
 	cmd = (struct htt_cmd *)txdesc->data;
+	memset(cmd, 0, len);
+
 	cmd->hdr.msg_type         = HTT_H2T_MSG_TYPE_MGMT_TX;
 	cmd->mgmt_tx.msdu_paddr = __cpu_to_le32(ATH10K_SKB_CB(msdu)->paddr);
 	cmd->mgmt_tx.len        = __cpu_to_le32(msdu->len);
@@ -494,6 +495,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	u16 msdu_id, flags1 = 0;
 	dma_addr_t paddr = 0;
 	u32 frags_paddr = 0;
+	struct htt_msdu_ext_desc *ext_desc = NULL;
 
 	res = ath10k_htt_tx_inc_pending(htt);
 	if (res)
@@ -501,12 +503,11 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 
 	spin_lock_bh(&htt->tx_lock);
 	res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
+	spin_unlock_bh(&htt->tx_lock);
 	if (res < 0) {
-		spin_unlock_bh(&htt->tx_lock);
 		goto err_tx_dec;
 	}
 	msdu_id = res;
-	spin_unlock_bh(&htt->tx_lock);
 
 	prefetch_len = min(htt->prefetch_len, msdu->len);
 	prefetch_len = roundup(prefetch_len, 4);
@@ -522,8 +523,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 	if ((ieee80211_is_action(hdr->frame_control) ||
 	     ieee80211_is_deauth(hdr->frame_control) ||
 	     ieee80211_is_disassoc(hdr->frame_control)) &&
-	     ieee80211_has_protected(hdr->frame_control))
+	     ieee80211_has_protected(hdr->frame_control)) {
 		skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+	} else if (!skb_cb->htt.nohwcrypt &&
+		   skb_cb->txmode == ATH10K_HW_TXRX_RAW) {
+		skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+	}
 
 	skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
 				       DMA_TO_DEVICE);
@@ -537,16 +542,30 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 		flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
 		/* pass through */
 	case ATH10K_HW_TXRX_ETHERNET:
-		frags = skb_cb->htt.txbuf->frags;
-
-		frags[0].paddr = __cpu_to_le32(skb_cb->paddr);
-		frags[0].len = __cpu_to_le32(msdu->len);
-		frags[1].paddr = 0;
-		frags[1].len = 0;
-
+		if (ar->hw_params.continuous_frag_desc) {
+			memset(&htt->frag_desc.vaddr[msdu_id], 0,
+			       sizeof(struct htt_msdu_ext_desc));
+			frags = (struct htt_data_tx_desc_frag *)
+				&htt->frag_desc.vaddr[msdu_id].frags;
+			ext_desc = &htt->frag_desc.vaddr[msdu_id];
+			frags[0].tword_addr.paddr_lo =
+				__cpu_to_le32(skb_cb->paddr);
+			frags[0].tword_addr.paddr_hi = 0;
+			frags[0].tword_addr.len_16 = __cpu_to_le16(msdu->len);
+
+			frags_paddr =  htt->frag_desc.paddr +
+				(sizeof(struct htt_msdu_ext_desc) * msdu_id);
+		} else {
+			frags = skb_cb->htt.txbuf->frags;
+			frags[0].dword_addr.paddr =
+				__cpu_to_le32(skb_cb->paddr);
+			frags[0].dword_addr.len = __cpu_to_le32(msdu->len);
+			frags[1].dword_addr.paddr = 0;
+			frags[1].dword_addr.len = 0;
+
+			frags_paddr = skb_cb->htt.txbuf_paddr;
+		}
 		flags0 |= SM(skb_cb->txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
-
-		frags_paddr = skb_cb->htt.txbuf_paddr;
 		break;
 	case ATH10K_HW_TXRX_MGMT:
 		flags0 |= SM(ATH10K_HW_TXRX_MGMT,
@@ -580,14 +599,20 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 			prefetch_len);
 	skb_cb->htt.txbuf->htc_hdr.flags = 0;
 
+	if (skb_cb->htt.nohwcrypt)
+		flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT;
+
 	if (!skb_cb->is_protected)
 		flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT;
 
 	flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
 	flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
-	if (msdu->ip_summed == CHECKSUM_PARTIAL) {
+	if (msdu->ip_summed == CHECKSUM_PARTIAL &&
+	    !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
 		flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
 		flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
+		if (ar->hw_params.continuous_frag_desc)
+			ext_desc->flags |= HTT_MSDU_CHECKSUM_ENABLE;
 	}
 
 	/* Prevent firmware from sending up tx inspection requests. There's