diff options
Diffstat (limited to 'drivers/net/ethernet/renesas/rswitch.c')
-rw-r--r-- | drivers/net/ethernet/renesas/rswitch.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index aace87139cea..4e412ac0965a 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -90,6 +90,11 @@ static int rswitch_bpool_config(struct rswitch_private *priv) return rswitch_reg_wait(priv->addr, CABPIRM, CABPIRM_BPR, CABPIRM_BPR); } +static void rswitch_coma_init(struct rswitch_private *priv) +{ + iowrite32(CABPPFLC_INIT_VALUE, priv->addr + CABPPFLC0); +} + /* R-Switch-2 block (TOP) */ static void rswitch_top_init(struct rswitch_private *priv) { @@ -156,24 +161,6 @@ static int rswitch_gwca_axi_ram_reset(struct rswitch_private *priv) return rswitch_reg_wait(priv->addr, GWARIRM, GWARIRM_ARR, GWARIRM_ARR); } -static void rswitch_gwca_set_rate_limit(struct rswitch_private *priv, int rate) -{ - u32 gwgrlulc, gwgrlc; - - switch (rate) { - case 1000: - gwgrlulc = 0x0000005f; - gwgrlc = 0x00010260; - break; - default: - dev_err(&priv->pdev->dev, "%s: This rate is not supported (%d)\n", __func__, rate); - return; - } - - iowrite32(gwgrlulc, priv->addr + GWGRLULC); - iowrite32(gwgrlc, priv->addr + GWGRLC); -} - static bool rswitch_is_any_data_irq(struct rswitch_private *priv, u32 *dis, bool tx) { u32 *mask = tx ? priv->gwca.tx_irq_bits : priv->gwca.rx_irq_bits; @@ -347,17 +334,6 @@ out: return -ENOMEM; } -static int rswitch_gwca_ts_queue_alloc(struct rswitch_private *priv) -{ - struct rswitch_gwca_queue *gq = &priv->gwca.ts_queue; - - gq->ring_size = TS_RING_SIZE; - gq->ts_ring = dma_alloc_coherent(&priv->pdev->dev, - sizeof(struct rswitch_ts_desc) * - (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL); - return !gq->ts_ring ? -ENOMEM : 0; -} - static void rswitch_desc_set_dptr(struct rswitch_desc *desc, dma_addr_t addr) { desc->dptrl = cpu_to_le32(lower_32_bits(addr)); @@ -402,7 +378,7 @@ static int rswitch_gwca_queue_format(struct net_device *ndev, linkfix->die_dt = DT_LINKFIX; rswitch_desc_set_dptr(linkfix, gq->ring_dma); - iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DQT : 0) | GWDCC_EDE, + iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DCP(GWCA_IPV_NUM) | GWDCC_DQT : 0) | GWDCC_EDE, priv->addr + GWDCC_OFFS(gq->index)); return 0; @@ -500,7 +476,8 @@ static int rswitch_gwca_queue_ext_ts_format(struct net_device *ndev, linkfix->die_dt = DT_LINKFIX; rswitch_desc_set_dptr(linkfix, gq->ring_dma); - iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DQT : 0) | GWDCC_ETS | GWDCC_EDE, + iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DCP(GWCA_IPV_NUM) | GWDCC_DQT : 0) | + GWDCC_ETS | GWDCC_EDE, priv->addr + GWDCC_OFFS(gq->index)); return 0; @@ -533,6 +510,28 @@ static void rswitch_gwca_linkfix_free(struct rswitch_private *priv) gwca->linkfix_table = NULL; } +static int rswitch_gwca_ts_queue_alloc(struct rswitch_private *priv) +{ + struct rswitch_gwca_queue *gq = &priv->gwca.ts_queue; + struct rswitch_ts_desc *desc; + + gq->ring_size = TS_RING_SIZE; + gq->ts_ring = dma_alloc_coherent(&priv->pdev->dev, + sizeof(struct rswitch_ts_desc) * + (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL); + + if (!gq->ts_ring) + return -ENOMEM; + + rswitch_gwca_ts_queue_fill(priv, 0, TS_RING_SIZE); + desc = &gq->ts_ring[gq->ring_size]; + desc->desc.die_dt = DT_LINKFIX; + rswitch_desc_set_dptr(&desc->desc, gq->ring_dma); + INIT_LIST_HEAD(&priv->gwca.ts_info_list); + + return 0; +} + static struct rswitch_gwca_queue *rswitch_gwca_get(struct rswitch_private *priv) { struct rswitch_gwca_queue *gq; @@ -649,7 +648,8 @@ static int rswitch_gwca_hw_init(struct rswitch_private *priv) iowrite32(lower_32_bits(priv->gwca.ts_queue.ring_dma), priv->addr + GWTDCAC10); iowrite32(upper_32_bits(priv->gwca.ts_queue.ring_dma), priv->addr + GWTDCAC00); iowrite32(GWCA_TS_IRQ_BIT, priv->addr + GWTSDCC0); - rswitch_gwca_set_rate_limit(priv, priv->gwca.speed); + + iowrite32(GWTPC_PPPL(GWCA_IPV_NUM), priv->addr + GWTPC0); for (i = 0; i < RSWITCH_NUM_PORTS; i++) { err = rswitch_rxdmac_init(priv, i); @@ -729,7 +729,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota) } skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, ndev); - netif_receive_skb(skb); + napi_gro_receive(&rdev->napi, skb); rdev->ndev->stats.rx_packets++; rdev->ndev->stats.rx_bytes += pkt_len; @@ -1502,7 +1502,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd rswitch_desc_set_dptr(&desc->desc, dma_addr); desc->desc.info_ds = cpu_to_le16(skb->len); - desc->info1 = cpu_to_le64(INFO1_DV(BIT(rdev->etha->index)) | INFO1_FMT); + desc->info1 = cpu_to_le64(INFO1_DV(BIT(rdev->etha->index)) | + INFO1_IPV(GWCA_IPV_NUM) | INFO1_FMT); if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) { struct rswitch_gwca_ts_info *ts_info; @@ -1772,6 +1773,8 @@ static int rswitch_init(struct rswitch_private *priv) if (err < 0) return err; + rswitch_coma_init(priv); + err = rswitch_gwca_linkfix_alloc(priv); if (err < 0) return -ENOMEM; @@ -1780,9 +1783,6 @@ static int rswitch_init(struct rswitch_private *priv) if (err < 0) goto err_ts_queue_alloc; - rswitch_gwca_ts_queue_fill(priv, 0, TS_RING_SIZE); - INIT_LIST_HEAD(&priv->gwca.ts_info_list); - for (i = 0; i < RSWITCH_NUM_PORTS; i++) { err = rswitch_device_alloc(priv, i); if (err < 0) { |