Lines Matching refs:rx_queue
109 static void gfar_init_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp, in gfar_init_rxbdp() argument
117 if (bdp == rx_queue->rx_bd_base + rx_queue->rx_ring_size - 1) in gfar_init_rxbdp()
139 gfar_write(baddr, priv->rx_queue[i]->rx_bd_dma_base); in gfar_init_tx_rx_base()
152 gfar_write(baddr, priv->rx_queue[i]->rx_ring_size | in gfar_init_rqprm()
255 if (likely(priv->rx_queue[i]->rxcoalescing)) in gfar_configure_coalescing()
256 gfar_write(baddr + i, priv->rx_queue[i]->rxic); in gfar_configure_coalescing()
267 if (unlikely(priv->rx_queue[0]->rxcoalescing)) in gfar_configure_coalescing()
268 gfar_write(®s->rxic, priv->rx_queue[0]->rxic); in gfar_configure_coalescing()
283 stats->rx_packets += priv->rx_queue[i]->stats.rx_packets; in gfar_get_stats64()
284 stats->rx_bytes += priv->rx_queue[i]->stats.rx_bytes; in gfar_get_stats64()
285 stats->rx_dropped += priv->rx_queue[i]->stats.rx_dropped; in gfar_get_stats64()
433 priv->rx_queue[i] = kzalloc(sizeof(struct gfar_priv_rx_q), in gfar_alloc_rx_queues()
435 if (!priv->rx_queue[i]) in gfar_alloc_rx_queues()
438 priv->rx_queue[i]->qindex = i; in gfar_alloc_rx_queues()
439 priv->rx_queue[i]->ndev = priv->ndev; in gfar_alloc_rx_queues()
457 kfree(priv->rx_queue[i]); in gfar_free_rx_queues()
552 if (!grp->rx_queue) in gfar_parse_group()
553 grp->rx_queue = priv->rx_queue[i]; in gfar_parse_group()
557 priv->rx_queue[i]->grp = grp; in gfar_parse_group()
1094 static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) in free_skb_rx_queue() argument
1098 struct rxbd8 *rxbdp = rx_queue->rx_bd_base; in free_skb_rx_queue()
1100 dev_kfree_skb(rx_queue->skb); in free_skb_rx_queue()
1102 for (i = 0; i < rx_queue->rx_ring_size; i++) { in free_skb_rx_queue()
1103 struct gfar_rx_buff *rxb = &rx_queue->rx_buff[i]; in free_skb_rx_queue()
1112 dma_unmap_page(rx_queue->dev, rxb->dma, in free_skb_rx_queue()
1119 kfree(rx_queue->rx_buff); in free_skb_rx_queue()
1120 rx_queue->rx_buff = NULL; in free_skb_rx_queue()
1129 struct gfar_priv_rx_q *rx_queue = NULL; in free_skb_resources() local
1144 rx_queue = priv->rx_queue[i]; in free_skb_resources()
1145 if (rx_queue->rx_buff) in free_skb_resources()
1146 free_skb_rx_queue(rx_queue); in free_skb_resources()
1236 static void gfar_rx_alloc_err(struct gfar_priv_rx_q *rx_queue) in gfar_rx_alloc_err() argument
1238 struct gfar_private *priv = netdev_priv(rx_queue->ndev); in gfar_rx_alloc_err()
1241 netdev_err(rx_queue->ndev, "Can't alloc RX buffers\n"); in gfar_rx_alloc_err()
1245 static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue, in gfar_alloc_rx_buffs() argument
1252 i = rx_queue->next_to_use; in gfar_alloc_rx_buffs()
1253 bdp = &rx_queue->rx_bd_base[i]; in gfar_alloc_rx_buffs()
1254 rxb = &rx_queue->rx_buff[i]; in gfar_alloc_rx_buffs()
1259 if (unlikely(!gfar_new_page(rx_queue, rxb))) { in gfar_alloc_rx_buffs()
1260 gfar_rx_alloc_err(rx_queue); in gfar_alloc_rx_buffs()
1266 gfar_init_rxbdp(rx_queue, bdp, in gfar_alloc_rx_buffs()
1273 if (unlikely(++i == rx_queue->rx_ring_size)) { in gfar_alloc_rx_buffs()
1275 bdp = rx_queue->rx_bd_base; in gfar_alloc_rx_buffs()
1276 rxb = rx_queue->rx_buff; in gfar_alloc_rx_buffs()
1280 rx_queue->next_to_use = i; in gfar_alloc_rx_buffs()
1281 rx_queue->next_to_alloc = i; in gfar_alloc_rx_buffs()
1289 struct gfar_priv_rx_q *rx_queue = NULL; in gfar_init_bds() local
1319 rx_queue = priv->rx_queue[i]; in gfar_init_bds()
1321 rx_queue->next_to_clean = 0; in gfar_init_bds()
1322 rx_queue->next_to_use = 0; in gfar_init_bds()
1323 rx_queue->next_to_alloc = 0; in gfar_init_bds()
1328 gfar_alloc_rx_buffs(rx_queue, gfar_rxbd_unused(rx_queue)); in gfar_init_bds()
1330 rx_queue->rfbptr = rfbptr; in gfar_init_bds()
1343 struct gfar_priv_rx_q *rx_queue = NULL; in gfar_alloc_skb_resources() local
1351 priv->total_rx_ring_size += priv->rx_queue[i]->rx_ring_size; in gfar_alloc_skb_resources()
1375 rx_queue = priv->rx_queue[i]; in gfar_alloc_skb_resources()
1376 rx_queue->rx_bd_base = vaddr; in gfar_alloc_skb_resources()
1377 rx_queue->rx_bd_dma_base = addr; in gfar_alloc_skb_resources()
1378 rx_queue->ndev = ndev; in gfar_alloc_skb_resources()
1379 rx_queue->dev = dev; in gfar_alloc_skb_resources()
1380 addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size; in gfar_alloc_skb_resources()
1381 vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size; in gfar_alloc_skb_resources()
1399 rx_queue = priv->rx_queue[i]; in gfar_alloc_skb_resources()
1400 rx_queue->rx_buff = kcalloc(rx_queue->rx_ring_size, in gfar_alloc_skb_resources()
1401 sizeof(*rx_queue->rx_buff), in gfar_alloc_skb_resources()
1403 if (!rx_queue->rx_buff) in gfar_alloc_skb_resources()
1491 struct gfar_priv_rx_q *rx_queue = NULL; in gfar_update_link_state() local
1551 rx_queue = priv->rx_queue[i]; in gfar_update_link_state()
1552 bdp_dma = gfar_rxbd_dma_lastfree(rx_queue); in gfar_update_link_state()
1553 gfar_write(rx_queue->rfbptr, bdp_dma); in gfar_update_link_state()
2397 static struct sk_buff *gfar_get_next_rxbuff(struct gfar_priv_rx_q *rx_queue, in gfar_get_next_rxbuff() argument
2400 struct gfar_rx_buff *rxb = &rx_queue->rx_buff[rx_queue->next_to_clean]; in gfar_get_next_rxbuff()
2409 gfar_rx_alloc_err(rx_queue); in gfar_get_next_rxbuff()
2416 dma_sync_single_range_for_cpu(rx_queue->dev, rxb->dma, rxb->page_offset, in gfar_get_next_rxbuff()
2421 gfar_reuse_rx_page(rx_queue, rxb); in gfar_get_next_rxbuff()
2424 dma_unmap_page(rx_queue->dev, rxb->dma, in gfar_get_next_rxbuff()
2494 static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, in gfar_clean_rx_ring() argument
2497 struct net_device *ndev = rx_queue->ndev; in gfar_clean_rx_ring()
2501 struct sk_buff *skb = rx_queue->skb; in gfar_clean_rx_ring()
2502 int cleaned_cnt = gfar_rxbd_unused(rx_queue); in gfar_clean_rx_ring()
2506 i = rx_queue->next_to_clean; in gfar_clean_rx_ring()
2512 gfar_alloc_rx_buffs(rx_queue, cleaned_cnt); in gfar_clean_rx_ring()
2516 bdp = &rx_queue->rx_bd_base[i]; in gfar_clean_rx_ring()
2527 rx_queue->stats.rx_dropped++; in gfar_clean_rx_ring()
2536 skb = gfar_get_next_rxbuff(rx_queue, lstatus, skb); in gfar_clean_rx_ring()
2543 if (unlikely(++i == rx_queue->rx_ring_size)) in gfar_clean_rx_ring()
2546 rx_queue->next_to_clean = i; in gfar_clean_rx_ring()
2558 rx_queue->stats.rx_dropped++; in gfar_clean_rx_ring()
2568 skb_record_rx_queue(skb, rx_queue->qindex); in gfar_clean_rx_ring()
2573 napi_gro_receive(&rx_queue->grp->napi_rx, skb); in gfar_clean_rx_ring()
2579 rx_queue->skb = skb; in gfar_clean_rx_ring()
2581 rx_queue->stats.rx_packets += total_pkts; in gfar_clean_rx_ring()
2582 rx_queue->stats.rx_bytes += total_bytes; in gfar_clean_rx_ring()
2585 gfar_alloc_rx_buffs(rx_queue, cleaned_cnt); in gfar_clean_rx_ring()
2589 u32 bdp_dma = gfar_rxbd_dma_lastfree(rx_queue); in gfar_clean_rx_ring()
2591 gfar_write(rx_queue->rfbptr, bdp_dma); in gfar_clean_rx_ring()
2602 struct gfar_priv_rx_q *rx_queue = gfargrp->rx_queue; in gfar_poll_rx_sq() local
2610 work_done = gfar_clean_rx_ring(rx_queue, budget); in gfar_poll_rx_sq()
3270 priv->rx_queue[i]->rx_ring_size = DEFAULT_RX_RING_SIZE; in gfar_probe()
3271 priv->rx_queue[i]->rxcoalescing = DEFAULT_RX_COALESCE; in gfar_probe()
3272 priv->rx_queue[i]->rxic = DEFAULT_RXIC; in gfar_probe()
3341 i, priv->rx_queue[i]->rx_ring_size); in gfar_probe()
3419 u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex; in gfar_filer_config_wol()