aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/netxen
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic.h17
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c30
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c149
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h2
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c21
-rw-r--r--drivers/net/netxen/netxen_nic_init.c10
-rw-r--r--drivers/net/netxen/netxen_nic_main.c94
7 files changed, 136 insertions, 187 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 8e8a97839cb..77220687b92 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 74
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.74"
+#define _NETXEN_NIC_LINUX_SUBVERSION 75
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.75"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
@@ -174,7 +174,7 @@
#define MAX_NUM_CARDS 4
-#define MAX_BUFFERS_PER_CMD 32
+#define NETXEN_MAX_FRAGS_PER_TX 14
#define MAX_TSO_HEADER_DESC 2
#define MGMT_CMD_DESC_RESV 4
#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \
@@ -558,7 +558,7 @@ struct netxen_recv_crb {
*/
struct netxen_cmd_buffer {
struct sk_buff *skb;
- struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1];
+ struct netxen_skb_frag frag_array[MAX_SKB_FRAGS + 1];
u32 frag_count;
};
@@ -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
@@ -1132,6 +1134,7 @@ typedef struct {
#define NETXEN_NIC_MSI_ENABLED 0x02
#define NETXEN_NIC_MSIX_ENABLED 0x04
#define NETXEN_NIC_LRO_ENABLED 0x08
+#define NETXEN_NIC_LRO_DISABLED 0x00
#define NETXEN_NIC_BRIDGE_ENABLED 0X10
#define NETXEN_NIC_DIAG_ENABLED 0x20
#define NETXEN_IS_MSI_FAMILY(adapter) \
@@ -1174,7 +1177,7 @@ struct netxen_adapter {
u8 max_sds_rings;
u8 driver_mismatch;
u8 msix_supported;
- u8 rx_csum;
+ u8 __pad;
u8 pci_using_dac;
u8 portnum;
u8 physical_port;
@@ -1348,6 +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 12612127a08..f16966afa64 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)
{
@@ -255,19 +270,6 @@ out_free_rq:
}
static void
-nx_fw_cmd_reset_ctx(struct netxen_adapter *adapter)
-{
-
- netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION,
- adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0,
- NX_CDRP_CMD_DESTROY_RX_CTX);
-
- netxen_issue_cmd(adapter, adapter->ahw.pci_func, NXHAL_VERSION,
- adapter->ahw.pci_func, NX_DESTROY_CTX_RESET, 0,
- NX_CDRP_CMD_DESTROY_TX_CTX);
-}
-
-static void
nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
@@ -698,8 +700,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
if (test_and_set_bit(__NX_FW_ATTACHED, &adapter->state))
goto done;
- if (reset_devices)
- nx_fw_cmd_reset_ctx(adapter);
err = nx_fw_cmd_create_rx_ctx(adapter);
if (err)
goto err_out_free;
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index b30de24f4a5..b34fb74d07e 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -117,7 +117,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->port = PORT_TP;
- ecmd->speed = adapter->link_speed;
+ ethtool_cmd_speed_set(ecmd, adapter->link_speed);
ecmd->duplex = adapter->link_duplex;
ecmd->autoneg = adapter->link_autoneg;
@@ -134,7 +134,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
}
if (netif_running(dev) && adapter->has_link_events) {
- ecmd->speed = adapter->link_speed;
+ ethtool_cmd_speed_set(ecmd, adapter->link_speed);
ecmd->autoneg = adapter->link_autoneg;
ecmd->duplex = adapter->link_duplex;
goto skip;
@@ -146,10 +146,10 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
u16 pcifn = adapter->ahw.pci_func;
val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
- ecmd->speed = P3_LINK_SPEED_MHZ *
- P3_LINK_SPEED_VAL(pcifn, val);
+ ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
+ P3_LINK_SPEED_VAL(pcifn, val));
} else
- ecmd->speed = SPEED_10000;
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
@@ -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 +251,25 @@ static int
netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- __u32 status;
+ u32 speed = ethtool_cmd_speed(ecmd);
+ 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))
+ 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, speed, ecmd->duplex,
+ ecmd->autoneg);
+ if (ret == NX_RCODE_NOT_SUPPORTED)
return -EOPNOTSUPP;
+ else if (ret)
+ return -EIO;
+
+ adapter->link_speed = speed;
+ adapter->link_duplex = ecmd->duplex;
+ adapter->link_autoneg = ecmd->autoneg;
if (!netif_running(dev))
return 0;
@@ -706,48 +677,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev,
}
}
-static u32 netxen_nic_get_tx_csum(struct net_device *dev)
-{
- return dev->features & NETIF_F_IP_CSUM;
-}
-
-static u32 netxen_nic_get_rx_csum(struct net_device *dev)
-{
- struct netxen_adapter *adapter = netdev_priv(dev);
- return adapter->rx_csum;
-}
-
-static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct netxen_adapter *adapter = netdev_priv(dev);
- adapter->rx_csum = !!data;
- return 0;
-}
-
-static u32 netxen_nic_get_tso(struct net_device *dev)
-{
- struct netxen_adapter *adapter = netdev_priv(dev);
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
-
- return (dev->features & NETIF_F_TSO) != 0;
-}
-
-static int netxen_nic_set_tso(struct net_device *dev, u32 data)
-{
- if (data) {
- struct netxen_adapter *adapter = netdev_priv(dev);
-
- dev->features |= NETIF_F_TSO;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- dev->features |= NETIF_F_TSO6;
- } else
- dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
-
- return 0;
-}
-
static void
netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
@@ -882,35 +811,6 @@ static int netxen_get_intr_coalesce(struct net_device *netdev,
return 0;
}
-static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
-{
- struct netxen_adapter *adapter = netdev_priv(netdev);
- int hw_lro;
-
- if (data & ~ETH_FLAG_LRO)
- return -EINVAL;
-
- if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
- return -EINVAL;
-
- if (data & ETH_FLAG_LRO) {
- hw_lro = NETXEN_NIC_LRO_ENABLED;
- netdev->features |= NETIF_F_LRO;
- } else {
- hw_lro = 0;
- netdev->features &= ~NETIF_F_LRO;
- }
-
- if (netxen_config_hw_lro(adapter, hw_lro))
- return -EIO;
-
- if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter))
- return -EIO;
-
-
- return 0;
-}
-
const struct ethtool_ops netxen_nic_ethtool_ops = {
.get_settings = netxen_nic_get_settings,
.set_settings = netxen_nic_set_settings,
@@ -924,21 +824,12 @@ const struct ethtool_ops netxen_nic_ethtool_ops = {
.set_ringparam = netxen_nic_set_ringparam,
.get_pauseparam = netxen_nic_get_pauseparam,
.set_pauseparam = netxen_nic_set_pauseparam,
- .get_tx_csum = netxen_nic_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
- .get_tso = netxen_nic_get_tso,
- .set_tso = netxen_nic_set_tso,
.get_wol = netxen_nic_get_wol,
.set_wol = netxen_nic_set_wol,
.self_test = netxen_nic_diag_test,
.get_strings = netxen_nic_get_strings,
.get_ethtool_stats = netxen_nic_get_ethtool_stats,
.get_sset_count = netxen_get_sset_count,
- .get_rx_csum = netxen_nic_get_rx_csum,
- .set_rx_csum = netxen_nic_set_rx_csum,
.get_coalesce = netxen_get_intr_coalesce,
.set_coalesce = netxen_set_intr_coalesce,
- .get_flags = ethtool_op_get_flags,
- .set_flags = netxen_nic_set_flags,
};
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index d8bd73d7e29..dc1967c1f31 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -780,7 +780,7 @@ enum {
/*
* capabilities register, can be used to selectively enable/disable features
- * for backward compability
+ * for backward compatibility
*/
#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 37d3ebd65be..5cef718fe35 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -655,7 +655,7 @@ nx_p3_sre_macaddr_change(struct netxen_adapter *adapter, u8 *addr, unsigned op)
}
static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
- u8 *addr, struct list_head *del_list)
+ const u8 *addr, struct list_head *del_list)
{
struct list_head *head;
nx_mac_list_t *cur;
@@ -686,7 +686,9 @@ static void netxen_p3_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netdev_hw_addr *ha;
- u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ static const u8 bcast_addr[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
u32 mode = VPORT_MISS_MODE_DROP;
LIST_HEAD(del_list);
struct list_head *head;
@@ -807,9 +809,6 @@ int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
u64 word;
int rv = 0;
- if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable)
- return 0;
-
memset(&req, 0, sizeof(nx_nic_req_t));
req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
@@ -825,8 +824,6 @@ int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
"configure hw lro request\n");
}
- adapter->flags ^= NETXEN_NIC_LRO_ENABLED;
-
return rv;
}
@@ -869,9 +866,11 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable)
u64 word;
int i, rv;
- u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
- 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
- 0x255b0ec26d5a56daULL };
+ static const u64 key[] = {
+ 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+ 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+ 0x255b0ec26d5a56daULL
+ };
memset(&req, 0, sizeof(nx_nic_req_t));
@@ -895,7 +894,7 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable)
((u64)(enable & 0x1) << 8) |
((0x7ULL) << 48);
req.words[0] = cpu_to_le64(word);
- for (i = 0; i < 5; i++)
+ for (i = 0; i < ARRAY_SIZE(key); i++)
req.words[i+1] = cpu_to_le64(key[i]);
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 95fe552aa27..7f999671c7b 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -214,13 +214,12 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
tx_ring->num_desc = adapter->num_txd;
tx_ring->txq = netdev_get_tx_queue(netdev, 0);
- cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
+ cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring));
if (cmd_buf_arr == NULL) {
dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n",
netdev->name);
goto err_out;
}
- memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
tx_ring->cmd_buf_arr = cmd_buf_arr;
recv_ctx = &adapter->recv_ctx;
@@ -279,8 +278,7 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
break;
}
- rds_ring->rx_buf_arr = (struct netxen_rx_buffer *)
- vmalloc(RCV_BUFF_RINGSIZE(rds_ring));
+ rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
if (rds_ring->rx_buf_arr == NULL) {
printk(KERN_ERR "%s: Failed to allocate "
"rx buffer ring %d\n",
@@ -288,7 +286,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
/* free whatever was already allocated */
goto err_out;
}
- memset(rds_ring->rx_buf_arr, 0, RCV_BUFF_RINGSIZE(rds_ring));
INIT_LIST_HEAD(&rds_ring->free_list);
/*
* Now go through all of them, set reference handles
@@ -1486,7 +1483,8 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
if (!skb)
goto no_skb;
- if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
+ if (likely((adapter->netdev->features & NETIF_F_RXCSUM)
+ && cksum == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 50820beac3a..b644383017f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -38,12 +38,9 @@
#include <linux/sysfs.h>
#include <linux/aer.h>
-MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Converged Ethernet Driver");
+MODULE_DESCRIPTION("QLogic/NetXen (1/10) GbE Intelligent Ethernet Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
-MODULE_FIRMWARE(NX_P2_MN_ROMIMAGE_NAME);
-MODULE_FIRMWARE(NX_P3_CT_ROMIMAGE_NAME);
-MODULE_FIRMWARE(NX_P3_MN_ROMIMAGE_NAME);
MODULE_FIRMWARE(NX_UNIFIED_ROMIMAGE_NAME);
char netxen_nic_driver_name[] = "netxen_nic";
@@ -488,6 +485,37 @@ static void netxen_set_multicast_list(struct net_device *dev)
adapter->set_multi(dev);
}
+static u32 netxen_fix_features(struct net_device *dev, u32 features)
+{
+ if (!(features & NETIF_F_RXCSUM)) {
+ netdev_info(dev, "disabling LRO as RXCSUM is off\n");
+
+ features &= ~NETIF_F_LRO;
+ }
+
+ return features;
+}
+
+static int netxen_set_features(struct net_device *dev, u32 features)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ int hw_lro;
+
+ if (!((dev->features ^ features) & NETIF_F_LRO))
+ return 0;
+
+ hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED
+ : NETXEN_NIC_LRO_DISABLED;
+
+ if (netxen_config_hw_lro(adapter, hw_lro))
+ return -EIO;
+
+ if (!(features & NETIF_F_LRO) && netxen_send_lro_cleanup(adapter))
+ return -EIO;
+
+ return 0;
+}
+
static const struct net_device_ops netxen_netdev_ops = {
.ndo_open = netxen_nic_open,
.ndo_stop = netxen_nic_close,
@@ -498,6 +526,8 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_set_mac_address = netxen_nic_set_mac,
.ndo_change_mtu = netxen_nic_change_mtu,
.ndo_tx_timeout = netxen_tx_timeout,
+ .ndo_fix_features = netxen_fix_features,
+ .ndo_set_features = netxen_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = netxen_nic_poll_controller,
#endif
@@ -765,8 +795,6 @@ netxen_check_options(struct netxen_adapter *adapter)
if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222))
adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
- adapter->flags &= ~NETXEN_NIC_LRO_ENABLED;
-
if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G;
adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G;
@@ -910,7 +938,7 @@ netxen_nic_request_irq(struct netxen_adapter *adapter)
struct nx_host_sds_ring *sds_ring;
int err, ring;
- unsigned long flags = IRQF_SAMPLE_RANDOM;
+ unsigned long flags = 0;
struct net_device *netdev = adapter->netdev;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
@@ -993,7 +1021,7 @@ __netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_config_intr_coalesce(adapter);
- if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
+ if (netdev->features & NETIF_F_LRO)
netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_ENABLED);
netxen_napi_enable(adapter);
@@ -1037,6 +1065,9 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
+ if (adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)
+ netxen_linkevent_request(adapter, 0);
+
if (adapter->stop_port)
adapter->stop_port(adapter);
@@ -1198,7 +1229,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
int err = 0;
struct pci_dev *pdev = adapter->pdev;
- adapter->rx_csum = 1;
adapter->mc_enabled = 0;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
adapter->max_mc_count = 38;
@@ -1212,14 +1242,13 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
- netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
- netdev->features |= (NETIF_F_GRO);
- netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_RXCSUM;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- }
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netdev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+
+ netdev->vlan_features |= netdev->hw_features;
if (adapter->pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
@@ -1227,10 +1256,12 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
}
if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX)
- netdev->features |= (NETIF_F_HW_VLAN_TX);
+ netdev->hw_features |= NETIF_F_HW_VLAN_TX;
if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
- netdev->features |= NETIF_F_LRO;
+ netdev->hw_features |= NETIF_F_LRO;
+
+ netdev->features |= netdev->hw_features;
netdev->irq = adapter->msix_entries[0].vector;
@@ -1240,7 +1271,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
dev_warn(&pdev->dev, "failed to read mac addr\n");
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
err = register_netdev(netdev);
if (err) {
@@ -1281,6 +1311,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i = 0, err;
int pci_func_id = PCI_FUNC(pdev->devfn);
uint8_t revision_id;
+ u32 val;
if (pdev->revision >= NX_P3_A0 && pdev->revision <= NX_P3_B1) {
pr_warning("%s: chip revisions between 0x%x-0x%x "
@@ -1356,6 +1387,14 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
+ if (adapter->portnum == 0) {
+ val = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
+ if (val != 0xffffffff && val != 0) {
+ NXWR32(adapter, NX_CRB_DEV_REF_COUNT, 0);
+ adapter->need_fw_reset = 1;
+ }
+ }
+
err = netxen_start_firmware(adapter);
if (err)
goto err_out_decr_ref;
@@ -1838,6 +1877,8 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct cmd_desc_type0 *hwdesc, *first_desc;
struct pci_dev *pdev;
int i, k;
+ int delta = 0;
+ struct skb_frag_struct *frag;
u32 producer;
int frag_count, no_of_desc;
@@ -1845,6 +1886,21 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
frag_count = skb_shinfo(skb)->nr_frags + 1;
+ /* 14 frags supported for normal packet and
+ * 32 frags supported for TSO packet
+ */
+ if (!skb_is_gso(skb) && frag_count > NETXEN_MAX_FRAGS_PER_TX) {
+
+ for (i = 0; i < (frag_count - NETXEN_MAX_FRAGS_PER_TX); i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+ delta += frag->size;
+ }
+
+ if (!__pskb_pull_tail(skb, delta))
+ goto drop_packet;
+
+ frag_count = 1 + skb_shinfo(skb)->nr_frags;
+ }
/* 4 fragments per cmd des */
no_of_desc = (frag_count + 3) >> 2;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-04 04:03:31 +0000