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Message-Id: <1299837003-5616-3-git-send-email-amit.salecha@qlogic.com>
Date: Fri, 11 Mar 2011 01:50:03 -0800
From: Amit Kumar Salecha <amit.salecha@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ameen.rahman@...gic.com,
anirban.chakraborty@...gic.com,
Sony Chacko <sony.chacko@...gic.com>
Subject: [PATCH NEXT 2/2] netxen: support for GbE port settings
From: Sony Chacko <sony.chacko@...gic.com>
o Allow setting speed and auto negotiation parameters for GbE ports.
o Log an error message to indicate duplex setting is not supported in
the hardware currently.
Signed-off-by: Sony Chacko <sony.chacko@...gic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
drivers/net/netxen/netxen_nic.h | 6 ++-
drivers/net/netxen/netxen_nic_ctx.c | 15 +++++++
drivers/net/netxen/netxen_nic_ethtool.c | 69 ++++++++++--------------------
3 files changed, 43 insertions(+), 47 deletions(-)
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index a113805..d7299f1 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -739,7 +739,8 @@ struct netxen_recv_context {
#define NX_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c
#define NX_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d
#define NX_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e
-#define NX_CDRP_CMD_MAX 0x0000001f
+#define NX_CDRP_CMD_CONFIG_GBE_PORT 0x0000001f
+#define NX_CDRP_CMD_MAX 0x00000020
#define NX_RCODE_SUCCESS 0
#define NX_RCODE_NO_HOST_MEM 1
@@ -1054,6 +1055,7 @@ typedef struct {
#define NX_FW_CAPABILITY_BDG (1 << 8)
#define NX_FW_CAPABILITY_FVLANTX (1 << 9)
#define NX_FW_CAPABILITY_HW_LRO (1 << 10)
+#define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11)
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -1349,6 +1351,8 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
void netxen_pci_camqm_read_2M(struct netxen_adapter *, u64, u64 *);
void netxen_pci_camqm_write_2M(struct netxen_adapter *, u64, u64);
+int nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter,
+ u32 speed, u32 duplex, u32 autoneg);
int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable);
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index f7d06cb..f16966a 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -112,6 +112,21 @@ nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
return 0;
}
+int
+nx_fw_cmd_set_gbe_port(struct netxen_adapter *adapter,
+ u32 speed, u32 duplex, u32 autoneg)
+{
+
+ return netxen_issue_cmd(adapter,
+ adapter->ahw.pci_func,
+ NXHAL_VERSION,
+ speed,
+ duplex,
+ autoneg,
+ NX_CDRP_CMD_CONFIG_GBE_PORT);
+
+}
+
static int
nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
{
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 587498e..481f331 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -214,7 +214,6 @@ skip:
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
} else {
- ecmd->autoneg = AUTONEG_ENABLE;
ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
ecmd->advertising |=
(ADVERTISED_TP | ADVERTISED_Autoneg);
@@ -252,53 +251,31 @@ static int
netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- __u32 status;
+ int ret;
- /* read which mode */
- if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
- /* autonegotiation */
- if (adapter->phy_write &&
- adapter->phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- ecmd->autoneg) != 0)
- return -EIO;
- else
- adapter->link_autoneg = ecmd->autoneg;
+ if (adapter->ahw.port_type != NETXEN_NIC_GBE)
+ return -EOPNOTSUPP;
- if (adapter->phy_read &&
- adapter->phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) != 0)
- return -EIO;
+ if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) {
+ netdev_info(dev, "Firmware upgrade required to "
+ "support this operation\n");
+ return -EOPNOTSUPP;
+ }
- /* speed */
- switch (ecmd->speed) {
- case SPEED_10:
- netxen_set_phy_speed(status, 0);
- break;
- case SPEED_100:
- netxen_set_phy_speed(status, 1);
- break;
- case SPEED_1000:
- netxen_set_phy_speed(status, 2);
- break;
- }
- /* set duplex mode */
- if (ecmd->duplex == DUPLEX_HALF)
- netxen_clear_phy_duplex(status);
- if (ecmd->duplex == DUPLEX_FULL)
- netxen_set_phy_duplex(status);
- if (adapter->phy_write &&
- adapter->phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- *((int *)&status)) != 0)
- return -EIO;
- else {
- adapter->link_speed = ecmd->speed;
- adapter->link_duplex = ecmd->duplex;
- }
- } else
+ ret = nx_fw_cmd_set_gbe_port(adapter, ecmd->speed, ecmd->duplex,
+ ecmd->autoneg);
+ if (ret == NX_RCODE_NOT_SUPPORTED && ecmd->duplex == DUPLEX_HALF) {
+ netdev_info(dev, "Speed and autoneg mode settings supported, "
+ "half duplex mode not supported\n");
return -EOPNOTSUPP;
+ } else if (ret) {
+ netdev_info(dev, "Setting speed, duplex or autoneg failed\n");
+ return -EIO;
+ }
+
+ adapter->link_speed = ecmd->speed;
+ adapter->link_duplex = ecmd->duplex;
+ adapter->link_autoneg = ecmd->autoneg;
if (!netif_running(dev))
return 0;
--
1.6.3.3
--
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