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74 lines
2.1 KiB
Diff
74 lines
2.1 KiB
Diff
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From ef581388c45dbc48f7bbe050e87deb1e3c63a698 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Tue, 10 Jul 2012 10:52:02 +0200
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Subject: [PATCH 35/84] bcm63xx_enet: store is_sw in a variable instead of checking the cpuid
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Reduces the number of changes needed for making enetsw work on new
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chips.
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---
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drivers/net/ethernet/broadcom/bcm63xx_enet.c | 7 +++++--
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drivers/net/ethernet/broadcom/bcm63xx_enet.h | 10 ++--------
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2 files changed, 7 insertions(+), 10 deletions(-)
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@@ -364,7 +364,7 @@ static int bcm_enet_receive_queue(struct
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}
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/* recycle packet if it's marked as bad */
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- if (!bcm_enet_is_sw(priv) &&
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+ if (!priv->enet_is_sw &&
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unlikely(len_stat & DMADESC_ERR_MASK)) {
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dev->stats.rx_errors++;
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@@ -597,7 +597,7 @@ static int bcm_enet_start_xmit(struct sk
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}
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/* pad small packets sent on a switch device */
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- if (bcm_enet_is_sw(priv) && skb->len < 64) {
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+ if (priv->enet_is_sw && skb->len < 64) {
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int needed = 64 - skb->len;
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char *data;
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@@ -1700,6 +1700,8 @@ static int bcm_enet_probe(struct platfor
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return -ENOMEM;
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priv = netdev_priv(dev);
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+ priv->enet_is_sw = false;
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+
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ret = compute_hw_mtu(priv, dev->mtu);
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if (ret)
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goto out;
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@@ -2725,6 +2727,7 @@ static int bcm_enetsw_probe(struct platf
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memset(priv, 0, sizeof(*priv));
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/* initialize default and fetch platform data */
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+ priv->enet_is_sw = true;
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priv->irq_rx = irq_rx;
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priv->irq_tx = irq_tx;
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priv->rx_ring_size = BCMENET_DEF_RX_DESC;
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
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@@ -325,6 +325,8 @@ struct bcm_enet_priv {
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/* maximum hardware transmit/receive size */
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unsigned int hw_mtu;
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+ bool enet_is_sw;
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+
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/* port mapping for switch devices */
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int num_ports;
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struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];
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@@ -335,12 +337,4 @@ struct bcm_enet_priv {
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spinlock_t enetsw_mdio_lock;
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};
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-static inline int bcm_enet_is_sw(struct bcm_enet_priv *priv)
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-{
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- if (BCMCPU_IS_6368())
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- return 1;
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- else
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- return 0;
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-}
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-
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#endif /* ! BCM63XX_ENET_H_ */
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