Lines Matching refs:tx_queue
143 static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue);
175 struct gfar_priv_tx_q *tx_queue = NULL; in gfar_init_bds() local
182 tx_queue = priv->tx_queue[i]; in gfar_init_bds()
184 tx_queue->num_txbdfree = tx_queue->tx_ring_size; in gfar_init_bds()
185 tx_queue->dirty_tx = tx_queue->tx_bd_base; in gfar_init_bds()
186 tx_queue->cur_tx = tx_queue->tx_bd_base; in gfar_init_bds()
187 tx_queue->skb_curtx = 0; in gfar_init_bds()
188 tx_queue->skb_dirtytx = 0; in gfar_init_bds()
191 txbdp = tx_queue->tx_bd_base; in gfar_init_bds()
192 for (j = 0; j < tx_queue->tx_ring_size; j++) { in gfar_init_bds()
229 struct gfar_priv_tx_q *tx_queue = NULL; in gfar_alloc_skb_resources() local
234 priv->total_tx_ring_size += priv->tx_queue[i]->tx_ring_size; in gfar_alloc_skb_resources()
251 tx_queue = priv->tx_queue[i]; in gfar_alloc_skb_resources()
252 tx_queue->tx_bd_base = vaddr; in gfar_alloc_skb_resources()
253 tx_queue->tx_bd_dma_base = addr; in gfar_alloc_skb_resources()
254 tx_queue->dev = ndev; in gfar_alloc_skb_resources()
256 addr += sizeof(struct txbd8) * tx_queue->tx_ring_size; in gfar_alloc_skb_resources()
257 vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size; in gfar_alloc_skb_resources()
273 tx_queue = priv->tx_queue[i]; in gfar_alloc_skb_resources()
274 tx_queue->tx_skbuff = in gfar_alloc_skb_resources()
275 kmalloc_array(tx_queue->tx_ring_size, in gfar_alloc_skb_resources()
276 sizeof(*tx_queue->tx_skbuff), in gfar_alloc_skb_resources()
278 if (!tx_queue->tx_skbuff) in gfar_alloc_skb_resources()
281 for (j = 0; j < tx_queue->tx_ring_size; j++) in gfar_alloc_skb_resources()
282 tx_queue->tx_skbuff[j] = NULL; in gfar_alloc_skb_resources()
311 gfar_write(baddr, priv->tx_queue[i]->tx_bd_dma_base); in gfar_init_tx_rx_base()
429 if (likely(priv->tx_queue[i]->txcoalescing)) in gfar_configure_coalescing()
430 gfar_write(baddr + i, priv->tx_queue[i]->txic); in gfar_configure_coalescing()
444 if (likely(priv->tx_queue[0]->txcoalescing)) in gfar_configure_coalescing()
445 gfar_write(®s->txic, priv->tx_queue[0]->txic); in gfar_configure_coalescing()
476 tx_bytes += priv->tx_queue[i]->stats.tx_bytes; in gfar_get_stats()
477 tx_packets += priv->tx_queue[i]->stats.tx_packets; in gfar_get_stats()
540 priv->tx_queue[i] = kzalloc(sizeof(struct gfar_priv_tx_q), in gfar_alloc_tx_queues()
542 if (!priv->tx_queue[i]) in gfar_alloc_tx_queues()
545 priv->tx_queue[i]->tx_skbuff = NULL; in gfar_alloc_tx_queues()
546 priv->tx_queue[i]->qindex = i; in gfar_alloc_tx_queues()
547 priv->tx_queue[i]->dev = priv->ndev; in gfar_alloc_tx_queues()
548 spin_lock_init(&(priv->tx_queue[i]->txlock)); in gfar_alloc_tx_queues()
574 kfree(priv->tx_queue[i]); in gfar_free_tx_queues()
706 if (!grp->tx_queue) in gfar_parse_group()
707 grp->tx_queue = priv->tx_queue[i]; in gfar_parse_group()
711 priv->tx_queue[i]->grp = grp; in gfar_parse_group()
1388 priv->tx_queue[i]->tx_ring_size = DEFAULT_TX_RING_SIZE; in gfar_probe()
1389 priv->tx_queue[i]->num_txbdfree = DEFAULT_TX_RING_SIZE; in gfar_probe()
1390 priv->tx_queue[i]->txcoalescing = DEFAULT_TX_COALESCE; in gfar_probe()
1391 priv->tx_queue[i]->txic = DEFAULT_TXIC; in gfar_probe()
1461 i, priv->tx_queue[i]->tx_ring_size); in gfar_probe()
1953 static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue) in free_skb_tx_queue() argument
1956 struct gfar_private *priv = netdev_priv(tx_queue->dev); in free_skb_tx_queue()
1959 txbdp = tx_queue->tx_bd_base; in free_skb_tx_queue()
1961 for (i = 0; i < tx_queue->tx_ring_size; i++) { in free_skb_tx_queue()
1962 if (!tx_queue->tx_skbuff[i]) in free_skb_tx_queue()
1968 for (j = 0; j < skb_shinfo(tx_queue->tx_skbuff[i])->nr_frags; in free_skb_tx_queue()
1976 dev_kfree_skb_any(tx_queue->tx_skbuff[i]); in free_skb_tx_queue()
1977 tx_queue->tx_skbuff[i] = NULL; in free_skb_tx_queue()
1979 kfree(tx_queue->tx_skbuff); in free_skb_tx_queue()
1980 tx_queue->tx_skbuff = NULL; in free_skb_tx_queue()
2018 struct gfar_priv_tx_q *tx_queue = NULL; in free_skb_resources() local
2026 tx_queue = priv->tx_queue[i]; in free_skb_resources()
2027 txq = netdev_get_tx_queue(tx_queue->dev, tx_queue->qindex); in free_skb_resources()
2028 if (tx_queue->tx_skbuff) in free_skb_resources()
2029 free_skb_tx_queue(tx_queue); in free_skb_resources()
2042 priv->tx_queue[0]->tx_bd_base, in free_skb_resources()
2043 priv->tx_queue[0]->tx_bd_dma_base); in free_skb_resources()
2322 struct gfar_priv_tx_q *tx_queue = NULL; in gfar_start_xmit() local
2334 tx_queue = priv->tx_queue[rq]; in gfar_start_xmit()
2336 base = tx_queue->tx_bd_base; in gfar_start_xmit()
2337 regs = tx_queue->grp->regs; in gfar_start_xmit()
2378 if (nr_txbds > tx_queue->num_txbdfree) { in gfar_start_xmit()
2387 tx_queue->stats.tx_bytes += bytes_sent; in gfar_start_xmit()
2390 tx_queue->stats.tx_packets++; in gfar_start_xmit()
2392 txbdp = txbdp_start = tx_queue->cur_tx; in gfar_start_xmit()
2398 tx_queue->tx_ring_size); in gfar_start_xmit()
2414 txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size); in gfar_start_xmit()
2516 tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb; in gfar_start_xmit()
2521 tx_queue->skb_curtx = (tx_queue->skb_curtx + 1) & in gfar_start_xmit()
2522 TX_RING_MOD_MASK(tx_queue->tx_ring_size); in gfar_start_xmit()
2524 tx_queue->cur_tx = next_txbd(txbdp, base, tx_queue->tx_ring_size); in gfar_start_xmit()
2531 spin_lock_bh(&tx_queue->txlock); in gfar_start_xmit()
2533 tx_queue->num_txbdfree -= (nr_txbds); in gfar_start_xmit()
2534 spin_unlock_bh(&tx_queue->txlock); in gfar_start_xmit()
2539 if (!tx_queue->num_txbdfree) { in gfar_start_xmit()
2546 gfar_write(®s->tstat, TSTAT_CLEAR_THALT >> tx_queue->qindex); in gfar_start_xmit()
2551 txbdp = next_txbd(txbdp_start, base, tx_queue->tx_ring_size); in gfar_start_xmit()
2553 txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size); in gfar_start_xmit()
2564 txbdp = next_txbd(txbdp, base, tx_queue->tx_ring_size); in gfar_start_xmit()
2656 static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) in gfar_clean_tx_ring() argument
2658 struct net_device *dev = tx_queue->dev; in gfar_clean_tx_ring()
2663 struct txbd8 *base = tx_queue->tx_bd_base; in gfar_clean_tx_ring()
2666 int tx_ring_size = tx_queue->tx_ring_size; in gfar_clean_tx_ring()
2670 int tqi = tx_queue->qindex; in gfar_clean_tx_ring()
2676 bdp = tx_queue->dirty_tx; in gfar_clean_tx_ring()
2677 skb_dirtytx = tx_queue->skb_dirtytx; in gfar_clean_tx_ring()
2679 while ((skb = tx_queue->tx_skbuff[skb_dirtytx])) { in gfar_clean_tx_ring()
2738 tx_queue->tx_skbuff[skb_dirtytx] = NULL; in gfar_clean_tx_ring()
2744 spin_lock(&tx_queue->txlock); in gfar_clean_tx_ring()
2745 tx_queue->num_txbdfree += nr_txbds; in gfar_clean_tx_ring()
2746 spin_unlock(&tx_queue->txlock); in gfar_clean_tx_ring()
2750 if (tx_queue->num_txbdfree && in gfar_clean_tx_ring()
2756 tx_queue->skb_dirtytx = skb_dirtytx; in gfar_clean_tx_ring()
2757 tx_queue->dirty_tx = bdp; in gfar_clean_tx_ring()
3196 struct gfar_priv_tx_q *tx_queue = gfargrp->tx_queue; in gfar_poll_tx_sq() local
3205 if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx]) in gfar_poll_tx_sq()
3206 gfar_clean_tx_ring(tx_queue); in gfar_poll_tx_sq()
3287 struct gfar_priv_tx_q *tx_queue = NULL; in gfar_poll_tx() local
3297 tx_queue = priv->tx_queue[i]; in gfar_poll_tx()
3299 if (tx_queue->tx_skbuff[tx_queue->skb_dirtytx]) { in gfar_poll_tx()
3300 gfar_clean_tx_ring(tx_queue); in gfar_poll_tx()