diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 28effbecdab6..68d9bf7940f6 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -733,21 +733,30 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) const u32 *stash_idx; unsigned int num_tx_qs, num_rx_qs; u32 *tx_queues, *rx_queues; + unsigned short mode, poll_mode; if (!np || !of_device_is_available(np)) return -ENODEV; + if (of_device_is_compatible(np, "fsl,etsec2")) { + mode = MQ_MG_MODE; + poll_mode = GFAR_SQ_POLLING; + } else { + mode = SQ_SG_MODE; + poll_mode = GFAR_SQ_POLLING; + } + /* parse the num of HW tx and rx queues */ tx_queues = (u32 *)of_get_property(np, "fsl,num_tx_queues", NULL); rx_queues = (u32 *)of_get_property(np, "fsl,num_rx_queues", NULL); - if (priv->mode == SQ_SG_MODE) { + if (mode == SQ_SG_MODE) { num_tx_qs = 1; num_rx_qs = 1; } else { /* MQ_MG_MODE */ - if (priv->poll_mode == GFAR_SQ_POLLING) { - num_tx_qs = 2; /* one q per int group */ - num_rx_qs = 2; /* one q per int group */ + if (poll_mode == GFAR_SQ_POLLING) { + num_tx_qs = 2; /* one txq per int group */ + num_rx_qs = 2; /* one rxq per int group */ } else { /* GFAR_MQ_POLLING */ num_tx_qs = tx_queues ? *tx_queues : 1; num_rx_qs = rx_queues ? *rx_queues : 1; @@ -776,6 +785,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) priv = netdev_priv(dev); priv->ndev = dev; + priv->mode = mode; + priv->poll_mode = poll_mode; + priv->num_tx_queues = num_tx_qs; netif_set_real_num_rx_queues(dev, num_rx_qs); priv->num_rx_queues = num_rx_qs; @@ -799,17 +811,13 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) priv->gfargrp[i].regs = NULL; /* Parse and initialize group specific information */ - if (of_device_is_compatible(np, "fsl,etsec2")) { - priv->mode = MQ_MG_MODE; - priv->poll_mode = GFAR_SQ_POLLING; + if (priv->mode == MQ_MG_MODE) { for_each_child_of_node(np, child) { err = gfar_parse_group(child, priv, model); if (err) goto err_grp_init; } - } else { - priv->mode = SQ_SG_MODE; - priv->poll_mode = GFAR_SQ_POLLING; + } else { /* SQ_SG_MODE */ err = gfar_parse_group(np, priv, model); if (err) goto err_grp_init; |