u64 qhdr;
u64 req_hdr;
u64 words[6];
-} nic_request_t;
+} nx_nic_req_t;
typedef struct {
u8 op;
u8 mac_addr[6];
} nx_mac_req_t;
+#define MAX_PENDING_DESC_BLOCK_SIZE 64
#define NETXEN_NIC_MSI_ENABLED 0x02
#define NETXEN_NIC_MSIX_ENABLED 0x04
int pci_using_dac;
struct napi_struct napi;
struct net_device_stats net_stats;
- unsigned char mac_addr[ETH_ALEN];
int mtu;
int portnum;
u8 physical_port;
uint8_t mc_enabled;
uint8_t max_mc_count;
+ nx_mac_list_t *mac_list;
struct netxen_legacy_intr_set legacy_intr;
u32 crb_intr_mask;
int (*phy_read) (struct netxen_adapter *, long reg, u32 *);
int (*phy_write) (struct netxen_adapter *, long reg, u32 val);
int (*init_port) (struct netxen_adapter *, int);
- void (*init_niu) (struct netxen_adapter *);
int (*stop_port) (struct netxen_adapter *);
int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int);
/* Functions available from netxen_nic_hw.c */
int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu);
int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu);
-void netxen_nic_init_niu_gb(struct netxen_adapter *adapter);
void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val);
int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off);
void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value);
u32 ringid);
int netxen_process_cmd_ring(struct netxen_adapter *adapter);
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
-void netxen_nic_set_multi(struct net_device *netdev);
+void netxen_p2_nic_set_multi(struct net_device *netdev);
+void netxen_p3_nic_set_multi(struct net_device *netdev);
u32 nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, u32 mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
int netxen_nic_set_mac(struct net_device *netdev, void *p);
struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev);
+void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
+ uint32_t crb_producer);
/*
* NetXen Board information
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- if (adapter->macaddr_set)
- adapter->macaddr_set(adapter, addr->sa_data);
+ /* For P3, MAC addr is not set in NIU */
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ if (adapter->macaddr_set)
+ adapter->macaddr_set(adapter, addr->sa_data);
return 0;
}
return 0;
}
-/*
- * netxen_nic_set_multi - Multicast
- */
-void netxen_nic_set_multi(struct net_device *netdev)
+void netxen_p2_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct dev_mc_list *mc_ptr;
netxen_nic_set_mcast_addr(adapter, index, null_addr);
}
+static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
+ u8 *addr, nx_mac_list_t **add_list, nx_mac_list_t **del_list)
+{
+ nx_mac_list_t *cur, *prev;
+
+ /* if in del_list, move it to adapter->mac_list */
+ for (cur = *del_list, prev = NULL; cur;) {
+ if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
+ if (prev == NULL)
+ *del_list = cur->next;
+ else
+ prev->next = cur->next;
+ cur->next = adapter->mac_list;
+ adapter->mac_list = cur;
+ return 0;
+ }
+ prev = cur;
+ cur = cur->next;
+ }
+
+ /* make sure to add each mac address only once */
+ for (cur = adapter->mac_list; cur; cur = cur->next) {
+ if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
+ return 0;
+ }
+ /* not in del_list, create new entry and add to add_list */
+ cur = kmalloc(sizeof(*cur), in_atomic()? GFP_ATOMIC : GFP_KERNEL);
+ if (cur == NULL) {
+ printk(KERN_ERR "%s: cannot allocate memory. MAC filtering may"
+ "not work properly from now.\n", __func__);
+ return -1;
+ }
+
+ memcpy(cur->mac_addr, addr, ETH_ALEN);
+ cur->next = *add_list;
+ *add_list = cur;
+ return 0;
+}
+
+static int
+netxen_send_cmd_descs(struct netxen_adapter *adapter,
+ struct cmd_desc_type0 *cmd_desc_arr, int nr_elements)
+{
+ uint32_t i, producer;
+ struct netxen_cmd_buffer *pbuf;
+ struct cmd_desc_type0 *cmd_desc;
+
+ if (nr_elements > MAX_PENDING_DESC_BLOCK_SIZE || nr_elements == 0) {
+ printk(KERN_WARNING "%s: Too many command descriptors in a "
+ "request\n", __func__);
+ return -EINVAL;
+ }
+
+ i = 0;
+
+ producer = adapter->cmd_producer;
+ do {
+ cmd_desc = &cmd_desc_arr[i];
+
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->mss = 0;
+ pbuf->total_length = 0;
+ pbuf->skb = NULL;
+ pbuf->cmd = 0;
+ pbuf->frag_count = 0;
+ pbuf->port = 0;
+
+ /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */
+ memcpy(&adapter->ahw.cmd_desc_head[producer],
+ &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
+
+ producer = get_next_index(producer,
+ adapter->max_tx_desc_count);
+ i++;
+
+ } while (i != nr_elements);
+
+ adapter->cmd_producer = producer;
+
+ /* write producer index to start the xmit */
+
+ netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
+
+ return 0;
+}
+
+#define NIC_REQUEST 0x14
+#define NETXEN_MAC_EVENT 0x1
+
+static int nx_p3_sre_macaddr_change(struct net_device *dev,
+ u8 *addr, unsigned op)
+{
+ struct netxen_adapter *adapter = (struct netxen_adapter *)dev->priv;
+ nx_nic_req_t req;
+ nx_mac_req_t mac_req;
+ int rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr |= (NIC_REQUEST << 23);
+ req.req_hdr |= NETXEN_MAC_EVENT;
+ req.req_hdr |= ((u64)adapter->portnum << 16);
+ mac_req.op = op;
+ memcpy(&mac_req.mac_addr, addr, 6);
+ req.words[0] = cpu_to_le64(*(u64 *)&mac_req);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "ERROR. Could not send mac update\n");
+ return rv;
+ }
+
+ return 0;
+}
+
+void netxen_p3_nic_set_multi(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ nx_mac_list_t *cur, *next, *del_list, *add_list = NULL;
+ struct dev_mc_list *mc_ptr;
+ u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ adapter->set_promisc(adapter, NETXEN_NIU_PROMISC_MODE);
+
+ /*
+ * Programming mac addresses will automaticly enabling L2 filtering.
+ * HW will replace timestamp with L2 conid when L2 filtering is
+ * enabled. This causes problem for LSA. Do not enabling L2 filtering
+ * until that problem is fixed.
+ */
+ if ((netdev->flags & IFF_PROMISC) ||
+ (netdev->mc_count > adapter->max_mc_count))
+ return;
+
+ del_list = adapter->mac_list;
+ adapter->mac_list = NULL;
+
+ nx_p3_nic_add_mac(adapter, netdev->dev_addr, &add_list, &del_list);
+ if (netdev->mc_count > 0) {
+ nx_p3_nic_add_mac(adapter, bcast_addr, &add_list, &del_list);
+ for (mc_ptr = netdev->mc_list; mc_ptr;
+ mc_ptr = mc_ptr->next) {
+ nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr,
+ &add_list, &del_list);
+ }
+ }
+ for (cur = del_list; cur;) {
+ nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_DEL);
+ next = cur->next;
+ kfree(cur);
+ cur = next;
+ }
+ for (cur = add_list; cur;) {
+ nx_p3_sre_macaddr_change(netdev, cur->mac_addr, NETXEN_MAC_ADD);
+ next = cur->next;
+ cur->next = adapter->mac_list;
+ adapter->mac_list = cur;
+ cur = next;
+ }
+}
+
/*
* netxen_nic_change_mtu - Change the Maximum Transfer Unit
* @returns 0 on success, negative on failure
*/
+
+#define MTU_FUDGE_FACTOR 100
+
int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- int eff_mtu = mtu + NETXEN_ENET_HEADER_SIZE + NETXEN_ETH_FCS_SIZE;
+ int max_mtu;
- if ((eff_mtu > NETXEN_MAX_MTU) || (eff_mtu < NETXEN_MIN_MTU)) {
- printk(KERN_ERR "%s: %s %d is not supported.\n",
- netxen_nic_driver_name, netdev->name, mtu);
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ max_mtu = P3_MAX_MTU;
+ else
+ max_mtu = P2_MAX_MTU;
+
+ if (mtu > max_mtu) {
+ printk(KERN_ERR "%s: mtu > %d bytes unsupported\n",
+ netdev->name, max_mtu);
return -EINVAL;
}
adapter->set_mtu(adapter, mtu);
netdev->mtu = mtu;
+ mtu += MTU_FUDGE_FACTOR;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ nx_fw_cmd_set_mtu(adapter, mtu);
+ else if (adapter->set_mtu)
+ adapter->set_mtu(adapter, mtu);
+
return 0;
}
return 0;
}
-void netxen_nic_init_niu_gb(struct netxen_adapter *adapter)
-{
- netxen_niu_gbe_init_port(adapter, adapter->physical_port);
-}
-
void
netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
unsigned long off, int data)
CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3
};
-static inline void
+void
netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
uint32_t crb_producer)
{
netdev->stop = netxen_nic_close;
netdev->hard_start_xmit = netxen_nic_xmit_frame;
netdev->get_stats = netxen_nic_get_stats;
- netdev->set_multicast_list = netxen_nic_set_multi;
+ if (NX_IS_REVISION_P3(revision_id))
+ netdev->set_multicast_list = netxen_p3_nic_set_multi;
+ else
+ netdev->set_multicast_list = netxen_p2_nic_set_multi;
netdev->set_mac_address = netxen_nic_set_mac;
netdev->change_mtu = netxen_nic_change_mtu;
netdev->tx_timeout = netxen_tx_timeout;
/* Done here again so that even if phantom sw overwrote it,
* we set it */
- err = adapter->init_port(adapter, adapter->portnum);
+ err = adapter->init_port(adapter, adapter->physical_port);
if (err) {
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, adapter->portnum);
netxen_nic_set_link_parameters(adapter);
- netxen_nic_set_multi(netdev);
- adapter->set_mtu(adapter, netdev->mtu);
+ netdev->set_multicast_list(netdev);
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ nx_fw_cmd_set_mtu(adapter, netdev->mtu);
+ else
+ adapter->set_mtu(adapter, netdev->mtu);
mod_timer(&adapter->watchdog_timer, jiffies);
port = adapter->physical_port;
- val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
- if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+ if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
linkup = (val >> port) & 1;
- else {
- val = (val >> port*8) & 0xff;
- linkup = (val == XG_LINK_UP);
+ } else {
+ if (adapter->fw_major < 4) {
+ val = adapter->pci_read_normalize(adapter,
+ CRB_XG_STATE);
+ val = (val >> port*8) & 0xff;
+ linkup = (val == XG_LINK_UP);
+ } else {
+ val = adapter->pci_read_normalize(adapter,
+ CRB_XG_STATE_P3);
+ val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+ linkup = (val == XG_LINK_UP_P3);
+ }
}
if (adapter->ahw.linkup && !linkup) {
projects / linux-2.6 / commitdiff