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authorOlof Johansson <olof@lixom.net>2008-02-20 20:57:59 -0600
committerOlof Johansson <olof@lixom.net>2008-03-05 16:34:41 -0600
commite37c772e36a7943b2e0bd8f48312e78474c0df15 (patch)
tree7f4fdfd2ecc3f598f74de18ddafd78d6898fdd9d /drivers/net/pasemi_mac.c
parent251567848f2f446f4356f969329a8188faf1fe90 (diff)
pasemi_mac: basic ethtool support
First cut at ethtool support, to be completed over time. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/pasemi_mac.c')
-rw-r--r--drivers/net/pasemi_mac.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 5ee7e4a73ae..c50f0f4de6d 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -55,12 +55,6 @@
* - Multiqueue RX/TX
*/
-
-/* Must be a power of two */
-#define RX_RING_SIZE 2048
-#define TX_RING_SIZE 4096
-#define CS_RING_SIZE (TX_RING_SIZE*2)
-
#define LRO_MAX_AGGR 64
#define PE_MIN_MTU 64
@@ -77,17 +71,6 @@
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
-#define TX_DESC(tx, num) ((tx)->chan.ring_virt[(num) & (TX_RING_SIZE-1)])
-#define TX_DESC_INFO(tx, num) ((tx)->ring_info[(num) & (TX_RING_SIZE-1)])
-#define RX_DESC(rx, num) ((rx)->chan.ring_virt[(num) & (RX_RING_SIZE-1)])
-#define RX_DESC_INFO(rx, num) ((rx)->ring_info[(num) & (RX_RING_SIZE-1)])
-#define RX_BUFF(rx, num) ((rx)->buffers[(num) & (RX_RING_SIZE-1)])
-#define CS_DESC(cs, num) ((cs)->chan.ring_virt[(num) & (CS_RING_SIZE-1)])
-
-#define RING_USED(ring) (((ring)->next_to_fill - (ring)->next_to_clean) \
- & ((ring)->size - 1))
-#define RING_AVAIL(ring) ((ring->size) - RING_USED(ring))
-
MODULE_LICENSE("GPL");
MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>");
MODULE_DESCRIPTION("PA Semi PWRficient Ethernet driver");
@@ -96,6 +79,8 @@ static int debug = -1; /* -1 == use DEFAULT_MSG_ENABLE as value */
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "PA Semi MAC bitmapped debugging message enable value");
+extern const struct ethtool_ops pasemi_mac_ethtool_ops;
+
static int translation_enabled(void)
{
#if defined(CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE)
@@ -1148,7 +1133,7 @@ static int pasemi_mac_open(struct net_device *dev)
{
struct pasemi_mac *mac = netdev_priv(dev);
unsigned int flags;
- int ret;
+ int i, ret;
flags = PAS_MAC_CFG_TXP_FCE | PAS_MAC_CFG_TXP_FPC(3) |
PAS_MAC_CFG_TXP_SL(3) | PAS_MAC_CFG_TXP_COB(0xf) |
@@ -1171,6 +1156,10 @@ static int pasemi_mac_open(struct net_device *dev)
goto out_tx_ring;
}
+ /* Zero out rmon counters */
+ for (i = 0; i < 32; i++)
+ write_mac_reg(mac, PAS_MAC_RMON(i), 0);
+
/* 0x3ff with 33MHz clock is about 31us */
write_iob_reg(PAS_IOB_DMA_COM_TIMEOUTCFG,
PAS_IOB_DMA_COM_TIMEOUTCFG_TCNT(0x3ff));
@@ -1812,6 +1801,7 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mac->bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128;
dev->change_mtu = pasemi_mac_change_mtu;
+ dev->ethtool_ops = &pasemi_mac_ethtool_ops;
if (err)
goto out;