qcacmn: Move Tx desc pool to global context level

Move Tx descriptor pool to global context level.

Change-Id: Iff13a41f3bebbaa93e559c38842a596d47f4e534
CRs-Fixed: 3534184

dp/wifi3.0/dp_stats.c

@@ -6237,6 +6237,7 @@ dp_print_rx_err_stats(struct dp_soc *soc, struct dp_pdev *pdev)
 void dp_print_soc_tx_stats(struct dp_soc *soc)
 {
 	uint8_t desc_pool_id;
+	struct dp_tx_desc_pool_s *tx_desc_pool;
 
 	soc->stats.tx.desc_in_use = 0;
 
@@ -6244,9 +6245,11 @@ void dp_print_soc_tx_stats(struct dp_soc *soc)
 
 	for (desc_pool_id = 0;
 	     desc_pool_id < wlan_cfg_get_num_tx_desc_pool(soc->wlan_cfg_ctx);
-	     desc_pool_id++)
+	     desc_pool_id++) {
+		tx_desc_pool = dp_get_tx_desc_pool(soc, desc_pool_id);
 		soc->stats.tx.desc_in_use +=
-			soc->tx_desc[desc_pool_id].num_allocated;
+			tx_desc_pool->num_allocated;
+	}
 
 	DP_PRINT_STATS("Tx Descriptors In Use = %u",
 		       soc->stats.tx.desc_in_use);