atheros/atl1c/atl1c_main.c

82 static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue,
367  * @txqueue: index of hanging tx queue
873  * @queue: idx of transmit queue
876 				u32 queue)
878 	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue];
889 	netdev_tx_reset_queue(netdev_get_tx_queue(adapter->netdev, queue));
901  * @queue: idx of transmit queue
903 static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter, u32 queue)
905 	struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue];
906 	struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue];
997 	/* Even though only one tpd queue is actually used, the "high"
998 	 * priority tpd queue also gets initialized
1094 	/* just enable normal priority TX queue */
1746 static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue,
1749 	struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue];
1750 	struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue];
1825 		AT_WRITE_REG(&adapter->hw, atl1c_qregs[queue].rfd_prod,
1979 static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, u32 queue)
1981 	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue];
1999 					    u32 queue)
2001 	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue];
2043 			  u32 queue)
2091 			*tpd = atl1c_get_tpd(adapter, queue);
2143 			      u32 queue)
2145 	struct atl1c_tpd_ring *tpd_ring = &adpt->tpd_ring[queue];
2165 			u32 queue)
2206 			use_tpd = atl1c_get_tpd(adapter, queue);
2228 		use_tpd = atl1c_get_tpd(adapter, queue);
2261 static void atl1c_tx_queue(struct atl1c_adapter *adapter, u32 queue)
2263 	struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[queue];
2265 	AT_WRITE_REGW(&adapter->hw, atl1c_qregs[queue].tpd_prod,
2273 	u32 queue = skb_get_queue_mapping(skb);
2274 	struct netdev_queue *txq = netdev_get_tx_queue(netdev, queue);
2285 	if (atl1c_tpd_avail(adapter, queue) < tpd_req) {
2286 		/* no enough descriptor, just stop queue */
2287 		atl1c_tx_queue(adapter, queue);
2292 	tpd = atl1c_get_tpd(adapter, queue);
2295 	if (atl1c_tso_csum(adapter, skb, &tpd, queue) != 0) {
2296 		atl1c_tx_queue(adapter, queue);
2314 	if (atl1c_tx_map(adapter, skb, tpd, queue) < 0) {
2318 		atl1c_tx_rollback(adapter, tpd, queue);
2324 			atl1c_tx_queue(adapter, queue);