diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 6e3d83b709ad..51300532ec26 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -54,8 +54,8 @@ /* Default highest priority queue for multi queue support */ #define GENET_Q0_PRIORITY 0 -#define GENET_DEFAULT_BD_CNT \ - (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->bds_cnt) +#define GENET_Q16_TX_BD_CNT \ + (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q) #define RX_BUF_LENGTH 2048 #define SKB_ALIGNMENT 32 @@ -1782,7 +1782,7 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv, * with queue 0 being the highest priority queue. * * Queue 16 is the default Tx queue with - * GENET_DEFAULT_BD_CNT = 256 - 4 * 32 = 128 descriptors. + * GENET_Q16_TX_BD_CNT = 256 - 4 * 32 = 128 descriptors. * * The transmit control block pool is then partitioned as follows: * - Tx queue 0 uses tx_cbs[0..31] @@ -1811,9 +1811,9 @@ static void bcmgenet_init_tx_queues(struct net_device *dev) /* Initialize Tx priority queues */ for (i = 0; i < priv->hw_params->tx_queues; i++) { - bcmgenet_init_tx_ring(priv, i, priv->hw_params->bds_cnt, - i * priv->hw_params->bds_cnt, - (i + 1) * priv->hw_params->bds_cnt); + bcmgenet_init_tx_ring(priv, i, priv->hw_params->tx_bds_per_q, + i * priv->hw_params->tx_bds_per_q, + (i + 1) * priv->hw_params->tx_bds_per_q); ring_cfg |= (1 << i); dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT)); dma_priority[DMA_PRIO_REG_INDEX(i)] |= @@ -1821,9 +1821,9 @@ static void bcmgenet_init_tx_queues(struct net_device *dev) } /* Initialize Tx default queue 16 */ - bcmgenet_init_tx_ring(priv, DESC_INDEX, GENET_DEFAULT_BD_CNT, + bcmgenet_init_tx_ring(priv, DESC_INDEX, GENET_Q16_TX_BD_CNT, priv->hw_params->tx_queues * - priv->hw_params->bds_cnt, + priv->hw_params->tx_bds_per_q, TOTAL_DESC); ring_cfg |= (1 << DESC_INDEX); dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT)); @@ -2427,8 +2427,8 @@ static const struct net_device_ops bcmgenet_netdev_ops = { static struct bcmgenet_hw_params bcmgenet_hw_params[] = { [GENET_V1] = { .tx_queues = 0, + .tx_bds_per_q = 0, .rx_queues = 0, - .bds_cnt = 0, .bp_in_en_shift = 16, .bp_in_mask = 0xffff, .hfb_filter_cnt = 16, @@ -2440,8 +2440,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { }, [GENET_V2] = { .tx_queues = 4, + .tx_bds_per_q = 32, .rx_queues = 4, - .bds_cnt = 32, .bp_in_en_shift = 16, .bp_in_mask = 0xffff, .hfb_filter_cnt = 16, @@ -2456,8 +2456,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { }, [GENET_V3] = { .tx_queues = 4, + .tx_bds_per_q = 32, .rx_queues = 4, - .bds_cnt = 32, .bp_in_en_shift = 17, .bp_in_mask = 0x1ffff, .hfb_filter_cnt = 48, @@ -2472,8 +2472,8 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { }, [GENET_V4] = { .tx_queues = 4, + .tx_bds_per_q = 32, .rx_queues = 4, - .bds_cnt = 32, .bp_in_en_shift = 17, .bp_in_mask = 0x1ffff, .hfb_filter_cnt = 48, @@ -2573,14 +2573,15 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) #endif pr_debug("Configuration for version: %d\n" - "TXq: %1d, RXq: %1d, BDs: %1d\n" + "TXq: %1d, TXqBDs: %1d, RXq: %1d\n" "BP << en: %2d, BP msk: 0x%05x\n" "HFB count: %2d, QTAQ msk: 0x%05x\n" "TBUF: 0x%04x, HFB: 0x%04x, HFBreg: 0x%04x\n" "RDMA: 0x%05x, TDMA: 0x%05x\n" "Words/BD: %d\n", priv->version, - params->tx_queues, params->rx_queues, params->bds_cnt, + params->tx_queues, params->tx_bds_per_q, + params->rx_queues, params->bp_in_en_shift, params->bp_in_mask, params->hfb_filter_cnt, params->qtag_mask, params->tbuf_offset, params->hfb_offset, |