From dee24b1607f66bff251711d48d76bba3eaa8499d Mon Sep 17 00:00:00 2001
From: Rick Jones <rick.jones2@hp.com>
Date: Fri, 7 Oct 2011 06:42:21 +0000
Subject: [PATCH] Add ethtool -g support to 8139cp
Add support for reporting ring sizes via ethtool -g to the 8139cp driver.
Signed-off-by: Rick Jones <rick.jones2@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/realtek/8139cp.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index c77d5af676a16..5dcd5be03f31d 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1324,6 +1324,15 @@ static void cp_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info
strcpy (info->bus_info, pci_name(cp->pdev));
}
+static void cp_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ ring->rx_max_pending = CP_RX_RING_SIZE;
+ ring->tx_max_pending = CP_TX_RING_SIZE;
+ ring->rx_pending = CP_RX_RING_SIZE;
+ ring->tx_pending = CP_TX_RING_SIZE;
+}
+
static int cp_get_regs_len(struct net_device *dev)
{
return CP_REGS_SIZE;
@@ -1525,6 +1534,7 @@ static const struct ethtool_ops cp_ethtool_ops = {
.get_eeprom_len = cp_get_eeprom_len,
.get_eeprom = cp_get_eeprom,
.set_eeprom = cp_set_eeprom,
+ .get_ringparam = cp_get_ringparam,
};
static int cp_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
--
2.39.5