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-rw-r--r--drivers/net/netxen/Makefile9
-rw-r--r--drivers/net/netxen/netxen_nic.h171
-rw-r--r--drivers/net/netxen/netxen_nic_ctx.c201
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c181
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h21
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c595
-rw-r--r--drivers/net/netxen/netxen_nic_hw.h63
-rw-r--r--drivers/net/netxen/netxen_nic_init.c916
-rw-r--r--drivers/net/netxen/netxen_nic_main.c1162
-rw-r--r--drivers/net/netxen/netxen_nic_niu.c230
-rw-r--r--drivers/net/netxen/netxen_nic_phan_reg.h10
11 files changed, 1556 insertions, 2003 deletions
diff --git a/drivers/net/netxen/Makefile b/drivers/net/netxen/Makefile
index 8e7c4c910d2..cf01a9130c9 100644
--- a/drivers/net/netxen/Makefile
+++ b/drivers/net/netxen/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 2003 - 2006 NetXen, Inc.
+# Copyright (C) 2003 - 2009 NetXen, Inc.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or
@@ -21,11 +21,10 @@
#
# Contact Information:
# info@netxen.com
-# NetXen,
-# 3965 Freedom Circle, Fourth floor,
-# Santa Clara, CA 95054
+# NetXen Inc,
+# 18922 Forge Drive
+# Cupertino, CA 95014-0701
#
-# Makefile for the NetXen NIC Driver
#
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 1ff066b2281..c40815169f3 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,9 +22,10 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
+ *
*/
#ifndef _NETXEN_NIC_H_
@@ -65,8 +66,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 11
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.11"
+#define _NETXEN_NIC_LINUX_SUBVERSION 30
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.30"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c))
@@ -77,19 +78,19 @@
#define PHAN_VENDOR_ID 0x4040
-#define RCV_DESC_RINGSIZE \
- (sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
-#define STATUS_DESC_RINGSIZE \
- (sizeof(struct status_desc)* adapter->max_rx_desc_count)
-#define LRO_DESC_RINGSIZE \
- (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count)
-#define TX_RINGSIZE \
- (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
-#define RCV_BUFFSIZE \
- (sizeof(struct netxen_rx_buffer) * rds_ring->max_rx_desc_count)
+#define RCV_DESC_RINGSIZE(rds_ring) \
+ (sizeof(struct rcv_desc) * (rds_ring)->num_desc)
+#define RCV_BUFF_RINGSIZE(rds_ring) \
+ (sizeof(struct netxen_rx_buffer) * rds_ring->num_desc)
+#define STATUS_DESC_RINGSIZE(sds_ring) \
+ (sizeof(struct status_desc) * (sds_ring)->num_desc)
+#define TX_BUFF_RINGSIZE(adapter) \
+ (sizeof(struct netxen_cmd_buffer) * adapter->num_txd)
+#define TX_DESC_RINGSIZE(adapter) \
+ (sizeof(struct cmd_desc_type0) * adapter->num_txd)
+
#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))
-#define NETXEN_NETDEV_STATUS 0x1
#define NETXEN_RCV_PRODUCER_OFFSET 0
#define NETXEN_RCV_PEG_DB_ID 2
#define NETXEN_HOST_DUMMY_DMA_SIZE 1024
@@ -188,22 +189,12 @@
/* Host writes the following to notify that it has done the init-handshake */
#define PHAN_INITIALIZE_ACK 0xf00f
-#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */
-
-/* descriptor types */
-#define RCV_DESC_NORMAL 0x01
-#define RCV_DESC_JUMBO 0x02
-#define RCV_DESC_LRO 0x04
-#define RCV_DESC_NORMAL_CTXID 0
-#define RCV_DESC_JUMBO_CTXID 1
-#define RCV_DESC_LRO_CTXID 2
+#define NUM_RCV_DESC_RINGS 3
+#define NUM_STS_DESC_RINGS 4
-#define RCV_DESC_TYPE(ID) \
- ((ID == RCV_DESC_JUMBO_CTXID) \
- ? RCV_DESC_JUMBO \
- : ((ID == RCV_DESC_LRO_CTXID) \
- ? RCV_DESC_LRO : \
- (RCV_DESC_NORMAL)))
+#define RCV_RING_NORMAL 0
+#define RCV_RING_JUMBO 1
+#define RCV_RING_LRO 2
#define MAX_CMD_DESCRIPTORS 4096
#define MAX_RCV_DESCRIPTORS 16384
@@ -357,10 +348,7 @@ struct cmd_desc_type0 {
__le64 addr_buffer1;
};
- __le16 buffer1_length;
- __le16 buffer2_length;
- __le16 buffer3_length;
- __le16 buffer4_length;
+ __le16 buffer_length[4];
union {
struct {
@@ -391,11 +379,8 @@ struct rcv_desc {
#define STATUS_CKSUM_OK (2)
/* owner bits of status_desc */
-#define STATUS_OWNER_HOST (0x1)
-#define STATUS_OWNER_PHANTOM (0x2)
-
-#define NETXEN_PROT_IP (1)
-#define NETXEN_PROT_UNKNOWN (0)
+#define STATUS_OWNER_HOST (0x1ULL << 56)
+#define STATUS_OWNER_PHANTOM (0x2ULL << 56)
/* Note: sizeof(status_desc) should always be a mutliple of 2 */
@@ -421,15 +406,6 @@ struct rcv_desc {
#define netxen_get_sts_opcode(sts_data) \
(((sts_data) >> 58) & 0x03F)
-#define netxen_get_sts_owner(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03)
-#define netxen_set_sts_owner(status_desc, val) { \
- (status_desc)->status_desc_data = \
- ((status_desc)->status_desc_data & \
- ~cpu_to_le64(0x3ULL << 56)) | \
- cpu_to_le64((u64)((val) & 0x3) << 56); \
-}
-
struct status_desc {
/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
@@ -712,6 +688,15 @@ typedef enum {
NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */
} netxen_flash_map_t;
+#define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408)
+#define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c)
+#define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c)
+#define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128)
+#define NX_FW_MIN_SIZE (0x3fffff)
+#define NX_P2_MN_ROMIMAGE 0
+#define NX_P3_CT_ROMIMAGE 1
+#define NX_P3_MN_ROMIMAGE 2
+
#define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */
#define NETXEN_FLASH_START (NETXEN_CRBINIT_START)
@@ -739,7 +724,7 @@ extern char netxen_nic_driver_name[];
#endif
/* Number of status descriptors to handle per interrupt */
-#define MAX_STATUS_HANDLE (128)
+#define MAX_STATUS_HANDLE (64)
/*
* netxen_skb_frag{} is to contain mapping info for each SG list. This
@@ -783,9 +768,6 @@ struct netxen_rx_buffer {
u64 dma;
u16 ref_handle;
u16 state;
- u32 lro_expected_frags;
- u32 lro_current_frags;
- u32 lro_length;
};
/* Board types */
@@ -800,21 +782,19 @@ struct netxen_hardware_context {
void __iomem *pci_base0;
void __iomem *pci_base1;
void __iomem *pci_base2;
- unsigned long first_page_group_end;
- unsigned long first_page_group_start;
void __iomem *db_base;
unsigned long db_len;
unsigned long pci_len0;
- u8 cut_through;
int qdr_sn_window;
int ddr_mn_window;
unsigned long mn_win_crb;
unsigned long ms_win_crb;
+ u8 cut_through;
u8 revision_id;
- u16 board_type;
- struct netxen_board_info boardcfg;
+ u16 port_type;
+ int board_type;
u32 linkup;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
@@ -823,8 +803,6 @@ struct netxen_hardware_context {
int pci_func;
};
-#define RCV_RING_LRO RCV_DESC_LRO
-
#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
#define ETHERNET_FCS_SIZE 4
@@ -850,16 +828,36 @@ struct netxen_adapter_stats {
* be one Rcv Descriptor for normal packets, one for jumbo and may be others.
*/
struct nx_host_rds_ring {
- u32 flags;
u32 producer;
- dma_addr_t phys_addr;
- u32 crb_rcv_producer; /* reg offset */
- struct rcv_desc *desc_head; /* address of rx ring in Phantom */
- u32 max_rx_desc_count;
+ u32 crb_rcv_producer;
+ u32 num_desc;
u32 dma_size;
u32 skb_size;
- struct netxen_rx_buffer *rx_buf_arr; /* rx buffers for receive */
+ u32 flags;
+ struct rcv_desc *desc_head;
+ struct netxen_rx_buffer *rx_buf_arr;
struct list_head free_list;
+ spinlock_t lock;
+ dma_addr_t phys_addr;
+};
+
+struct nx_host_sds_ring {
+ u32 consumer;
+ u32 crb_sts_consumer;
+ u32 crb_intr_mask;
+ u32 num_desc;
+
+ struct status_desc *desc_head;
+ struct netxen_adapter *adapter;
+ struct napi_struct napi;
+ struct list_head free_list[NUM_RCV_DESC_RINGS];
+
+ u16 clean_tx;
+ u16 post_rxd;
+ int irq;
+
+ dma_addr_t phys_addr;
+ char name[IFNAMSIZ+4];
};
/*
@@ -874,10 +872,7 @@ struct netxen_recv_context {
u16 virt_port;
struct nx_host_rds_ring rds_rings[NUM_RCV_DESC_RINGS];
- u32 status_rx_consumer;
- u32 crb_sts_consumer; /* reg offset */
- dma_addr_t rcv_status_desc_phys_addr;
- struct status_desc *rcv_status_desc_head;
+ struct nx_host_sds_ring sds_rings[NUM_STS_DESC_RINGS];
};
/* New HW context creation */
@@ -1203,13 +1198,13 @@ typedef struct {
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
-#define MSIX_ENTRIES_PER_ADAPTER 1
+#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS
#define NETXEN_MSIX_TBL_SPACE 8192
#define NETXEN_PCI_REG_MSIX_TBL 0x44
#define NETXEN_DB_MAPSIZE_BYTES 0x1000
-#define NETXEN_NETDEV_WEIGHT 120
+#define NETXEN_NETDEV_WEIGHT 128
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
@@ -1224,7 +1219,6 @@ struct netxen_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
int pci_using_dac;
- struct napi_struct napi;
struct net_device_stats net_stats;
int mtu;
int portnum;
@@ -1236,7 +1230,6 @@ struct netxen_adapter {
nx_mac_list_t *mac_list;
struct netxen_legacy_intr_set legacy_intr;
- u32 crb_intr_mask;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
@@ -1246,20 +1239,20 @@ struct netxen_adapter {
u32 crb_win;
rwlock_t adapter_lock;
- uint64_t dma_mask;
-
u32 cmd_producer;
__le32 *cmd_consumer;
u32 last_cmd_consumer;
u32 crb_addr_cmd_producer;
u32 crb_addr_cmd_consumer;
+ spinlock_t tx_clean_lock;
- u32 max_tx_desc_count;
- u32 max_rx_desc_count;
- u32 max_jumbo_rx_desc_count;
- u32 max_lro_rx_desc_count;
+ u32 num_txd;
+ u32 num_rxd;
+ u32 num_jumbo_rxd;
+ u32 num_lro_rxd;
int max_rds_rings;
+ int max_sds_rings;
u32 flags;
u32 irq;
@@ -1267,9 +1260,9 @@ struct netxen_adapter {
u32 temp;
u32 fw_major;
+ u32 fw_version;
- u8 msix_supported;
- u8 max_possible_rss_rings;
+ int msix_supported;
struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
struct netxen_adapter_stats stats;
@@ -1279,7 +1272,6 @@ struct netxen_adapter {
u16 state;
u16 link_autoneg;
int rx_csum;
- int status;
struct netxen_cmd_buffer *cmd_buf_arr; /* Command buffers for xmit */
@@ -1287,7 +1279,7 @@ struct netxen_adapter {
* Receive instances. These can be either one per port,
* or one per peg, etc.
*/
- struct netxen_recv_context recv_ctx[MAX_RCV_CTX];
+ struct netxen_recv_context recv_ctx;
int is_up;
struct netxen_dummy_dma dummy_dma;
@@ -1398,6 +1390,8 @@ void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value);
void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value);
int netxen_nic_get_board_info(struct netxen_adapter *adapter);
+void netxen_nic_get_firmware_info(struct netxen_adapter *adapter);
+int netxen_nic_wol_supported(struct netxen_adapter *adapter);
int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len);
@@ -1471,15 +1465,16 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
int netxen_init_firmware(struct netxen_adapter *adapter);
void netxen_nic_clear_stats(struct netxen_adapter *adapter);
void netxen_watchdog_task(struct work_struct *work);
-void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
- u32 ringid);
+void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
+ struct nx_host_rds_ring *rds_ring);
int netxen_process_cmd_ring(struct netxen_adapter *adapter);
-u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
+int netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max);
void netxen_p2_nic_set_multi(struct net_device *netdev);
void netxen_p3_nic_set_multi(struct net_device *netdev);
void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32);
int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
+int netxen_config_rss(struct netxen_adapter *adapter, int enable);
int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 746bdb47041..9234473bc08 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2008 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,9 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -141,7 +141,7 @@ int
nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu)
{
u32 rcode = NX_RCODE_SUCCESS;
- struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
if (recv_ctx->state == NX_HOST_CTX_STATE_ACTIVE)
rcode = netxen_issue_cmd(adapter,
@@ -169,6 +169,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
nx_cardrsp_rds_ring_t *prsp_rds;
nx_cardrsp_sds_ring_t *prsp_sds;
struct nx_host_rds_ring *rds_ring;
+ struct nx_host_sds_ring *sds_ring;
dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
u64 phys_addr;
@@ -179,11 +180,10 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
int err;
- struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
- /* only one sds ring for now */
nrds_rings = adapter->max_rds_rings;
- nsds_rings = 1;
+ nsds_rings = adapter->max_sds_rings;
rq_size =
SIZEOF_HOSTRQ_RX(nx_hostrq_rx_ctx_t, nrds_rings, nsds_rings);
@@ -231,7 +231,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
rds_ring = &recv_ctx->rds_rings[i];
prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
- prq_rds[i].ring_size = cpu_to_le32(rds_ring->max_rx_desc_count);
+ prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
prq_rds[i].ring_kind = cpu_to_le32(i);
prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
}
@@ -239,11 +239,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
prq_sds = (nx_hostrq_sds_ring_t *)(prq->data +
le32_to_cpu(prq->sds_ring_offset));
- prq_sds[0].host_phys_addr =
- cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
- prq_sds[0].ring_size = cpu_to_le32(adapter->max_rx_desc_count);
- /* only one msix vector for now */
- prq_sds[0].msi_index = cpu_to_le16(0);
+ for (i = 0; i < nsds_rings; i++) {
+
+ sds_ring = &recv_ctx->sds_rings[i];
+
+ prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
+ prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
+ prq_sds[i].msi_index = cpu_to_le16(i);
+ }
phys_addr = hostrq_phys_addr;
err = netxen_issue_cmd(adapter,
@@ -272,11 +275,16 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
prsp_sds = ((nx_cardrsp_sds_ring_t *)
&prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
- reg = le32_to_cpu(prsp_sds[0].host_consumer_crb);
- recv_ctx->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
- reg = le32_to_cpu(prsp_sds[0].interrupt_crb);
- adapter->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+ for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
+ sds_ring = &recv_ctx->sds_rings[i];
+
+ reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
+ sds_ring->crb_sts_consumer = NETXEN_NIC_REG(reg - 0x200);
+
+ reg = le32_to_cpu(prsp_sds[i].interrupt_crb);
+ sds_ring->crb_intr_mask = NETXEN_NIC_REG(reg - 0x200);
+ }
recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
recv_ctx->context_id = le16_to_cpu(prsp->context_id);
@@ -292,7 +300,7 @@ out_free_rq:
static void
nx_fw_cmd_destroy_rx_ctx(struct netxen_adapter *adapter)
{
- struct netxen_recv_context *recv_ctx = &adapter->recv_ctx[0];
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
if (netxen_issue_cmd(adapter,
adapter->ahw.pci_func,
@@ -362,7 +370,7 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
prq_cds->host_phys_addr =
cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
- prq_cds->ring_size = cpu_to_le32(adapter->max_tx_desc_count);
+ prq_cds->ring_size = cpu_to_le32(adapter->num_txd);
phys_addr = rq_phys_addr;
err = netxen_issue_cmd(adapter,
@@ -488,30 +496,28 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
- int ctx, ring;
+ struct nx_host_sds_ring *sds_ring;
+ int ring;
int func_id = adapter->portnum;
adapter->ctx_desc->cmd_ring_addr =
cpu_to_le64(adapter->ahw.cmd_desc_phys_addr);
adapter->ctx_desc->cmd_ring_size =
- cpu_to_le32(adapter->max_tx_desc_count);
+ cpu_to_le32(adapter->num_txd);
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- recv_ctx = &adapter->recv_ctx[ctx];
+ recv_ctx = &adapter->recv_ctx;
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
- cpu_to_le64(rds_ring->phys_addr);
- adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
- cpu_to_le32(rds_ring->max_rx_desc_count);
- }
- adapter->ctx_desc->sts_ring_addr =
- cpu_to_le64(recv_ctx->rcv_status_desc_phys_addr);
- adapter->ctx_desc->sts_ring_size =
- cpu_to_le32(adapter->max_rx_desc_count);
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_addr =
+ cpu_to_le64(rds_ring->phys_addr);
+ adapter->ctx_desc->rcv_ctx[ring].rcv_ring_size =
+ cpu_to_le32(rds_ring->num_desc);
}
+ sds_ring = &recv_ctx->sds_rings[0];
+ adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr);
+ adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc);
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
lower32(adapter->ctx_desc_phys_addr));
@@ -533,9 +539,13 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
u32 state = 0;
void *addr;
int err = 0;
- int ctx, ring;
+ int ring;
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
+ struct nx_host_sds_ring *sds_ring;
+
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
err = netxen_receive_peg_ready(adapter);
if (err) {
@@ -544,12 +554,12 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
return err;
}
- addr = pci_alloc_consistent(adapter->pdev,
+ addr = pci_alloc_consistent(pdev,
sizeof(struct netxen_ring_ctx) + sizeof(uint32_t),
&adapter->ctx_desc_phys_addr);
if (addr == NULL) {
- DPRINTK(ERR, "failed to allocate hw context\n");
+ dev_err(&pdev->dev, "failed to allocate hw context\n");
return -ENOMEM;
}
memset(addr, 0, sizeof(struct netxen_ring_ctx));
@@ -562,61 +572,57 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
(__le32 *)(((char *)addr) + sizeof(struct netxen_ring_ctx));
/* cmd desc ring */
- addr = pci_alloc_consistent(adapter->pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
+ addr = pci_alloc_consistent(pdev,
+ TX_DESC_RINGSIZE(adapter),
&hw->cmd_desc_phys_addr);
if (addr == NULL) {
- printk(KERN_ERR "%s failed to allocate tx desc ring\n",
- netxen_nic_driver_name);
+ dev_err(&pdev->dev, "%s: failed to allocate tx desc ring\n",
+ netdev->name);
return -ENOMEM;
}
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- recv_ctx = &adapter->recv_ctx[ctx];
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- /* rx desc ring */
- rds_ring = &recv_ctx->rds_rings[ring];
- addr = pci_alloc_consistent(adapter->pdev,
- RCV_DESC_RINGSIZE,
- &rds_ring->phys_addr);
- if (addr == NULL) {
- printk(KERN_ERR "%s failed to allocate rx "
- "desc ring[%d]\n",
- netxen_nic_driver_name, ring);
- err = -ENOMEM;
- goto err_out_free;
- }
- rds_ring->desc_head = (struct rcv_desc *)addr;
-
- if (adapter->fw_major < 4)
- rds_ring->crb_rcv_producer =
- recv_crb_registers[adapter->portnum].
- crb_rcv_producer[ring];
- }
+ recv_ctx = &adapter->recv_ctx;
- /* status desc ring */
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
addr = pci_alloc_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE,
- &recv_ctx->rcv_status_desc_phys_addr);
+ RCV_DESC_RINGSIZE(rds_ring),
+ &rds_ring->phys_addr);
if (addr == NULL) {
- printk(KERN_ERR "%s failed to allocate sts desc ring\n",
- netxen_nic_driver_name);
+ dev_err(&pdev->dev,
+ "%s: failed to allocate rds ring [%d]\n",
+ netdev->name, ring);
err = -ENOMEM;
goto err_out_free;
}
- recv_ctx->rcv_status_desc_head = (struct status_desc *)addr;
+ rds_ring->desc_head = (struct rcv_desc *)addr;
if (adapter->fw_major < 4)
- recv_ctx->crb_sts_consumer =
+ rds_ring->crb_rcv_producer =
recv_crb_registers[adapter->portnum].
- crb_sts_consumer;
+ crb_rcv_producer[ring];
}
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ addr = pci_alloc_consistent(adapter->pdev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ &sds_ring->phys_addr);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "%s: failed to allocate sds ring [%d]\n",
+ netdev->name, ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ sds_ring->desc_head = (struct status_desc *)addr;
+ }
+
+
if (adapter->fw_major >= 4) {
adapter->intr_scheme = INTR_SCHEME_PERPORT;
adapter->msi_mode = MSI_MODE_MULTIFUNC;
@@ -628,12 +634,16 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
if (err)
goto err_out_free;
} else {
+ sds_ring = &recv_ctx->sds_rings[0];
+ sds_ring->crb_sts_consumer =
+ recv_crb_registers[adapter->portnum].crb_sts_consumer;
adapter->intr_scheme = adapter->pci_read_normalize(adapter,
CRB_NIC_CAPABILITIES_FW);
adapter->msi_mode = adapter->pci_read_normalize(adapter,
CRB_NIC_MSI_MODE_FW);
- adapter->crb_intr_mask = sw_int_mask[adapter->portnum];
+ recv_ctx->sds_rings[0].crb_intr_mask =
+ sw_int_mask[adapter->portnum];
err = netxen_init_old_ctx(adapter);
if (err) {
@@ -654,7 +664,8 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
- int ctx, ring;
+ struct nx_host_sds_ring *sds_ring;
+ int ring;
if (adapter->fw_major >= 4) {
nx_fw_cmd_destroy_tx_ctx(adapter);
@@ -673,32 +684,34 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
if (adapter->ahw.cmd_desc_head != NULL) {
pci_free_consistent(adapter->pdev,
sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
+ adapter->num_txd,
adapter->ahw.cmd_desc_head,
adapter->ahw.cmd_desc_phys_addr);
adapter->ahw.cmd_desc_head = NULL;
}
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- recv_ctx = &adapter->recv_ctx[ctx];
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
-
- if (rds_ring->desc_head != NULL) {
- pci_free_consistent(adapter->pdev,
- RCV_DESC_RINGSIZE,
- rds_ring->desc_head,
- rds_ring->phys_addr);
- rds_ring->desc_head = NULL;
- }
+ recv_ctx = &adapter->recv_ctx;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ if (rds_ring->desc_head != NULL) {
+ pci_free_consistent(adapter->pdev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ rds_ring->desc_head,
+ rds_ring->phys_addr);
+ rds_ring->desc_head = NULL;
}
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
- if (recv_ctx->rcv_status_desc_head != NULL) {
+ if (sds_ring->desc_head != NULL) {
pci_free_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE,
- recv_ctx->rcv_status_desc_head,
- recv_ctx->rcv_status_desc_phys_addr);
- recv_ctx->rcv_status_desc_head = NULL;
+ STATUS_DESC_RINGSIZE(sds_ring),
+ sds_ring->desc_head,
+ sds_ring->phys_addr);
+ sds_ring->desc_head = NULL;
}
}
}
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 0894a7be022..a677ff89518 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * ethtool support for netxen nic
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -118,10 +115,9 @@ static int
netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg;
/* read which mode */
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
@@ -140,7 +136,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->duplex = adapter->link_duplex;
ecmd->autoneg = adapter->link_autoneg;
- } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
u32 val;
adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4);
@@ -172,7 +168,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->phy_address = adapter->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
- switch ((netxen_brdtype_t) boardinfo->board_type) {
+ switch ((netxen_brdtype_t)adapter->ahw.board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
case NETXEN_BRDTYPE_P2_SB31_2G:
case NETXEN_BRDTYPE_P3_REF_QG:
@@ -188,7 +184,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
- ecmd->autoneg = (boardinfo->board_type ==
+ ecmd->autoneg = (adapter->ahw.board_type ==
NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
(AUTONEG_DISABLE) : (adapter->link_autoneg);
break;
@@ -215,7 +211,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->autoneg = AUTONEG_DISABLE;
break;
case NETXEN_BRDTYPE_P3_10G_TP:
- if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
ecmd->advertising |=
@@ -231,7 +227,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
break;
default:
printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
- (netxen_brdtype_t) boardinfo->board_type);
+ (netxen_brdtype_t)adapter->ahw.board_type);
return -EIO;
}
@@ -245,7 +241,7 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
__u32 status;
/* read which mode */
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
/* autonegotiation */
if (adapter->phy_write
&& adapter->phy_write(adapter,
@@ -433,7 +429,7 @@ static u32 netxen_nic_test_link(struct net_device *dev)
int val;
/* read which mode */
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if (adapter->phy_read
&& adapter->phy_read(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
@@ -443,7 +439,7 @@ static u32 netxen_nic_test_link(struct net_device *dev)
val = netxen_get_phy_link(status);
return !val;
}
- } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
return (val == XG_LINK_UP) ? 0 : 1;
}
@@ -473,95 +469,20 @@ netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
return 0;
}
-#if 0
-static int
-netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
- u8 * bytes)
-{
- struct netxen_adapter *adapter = netdev_priv(dev);
- int offset = eeprom->offset;
- static int flash_start;
- static int ready_to_flash;
- int ret;
-
- if (flash_start == 0) {
- netxen_halt_pegs(adapter);
- ret = netxen_flash_unlock(adapter);
- if (ret < 0) {
- printk(KERN_ERR "%s: Flash unlock failed.\n",
- netxen_nic_driver_name);
- return ret;
- }
- printk(KERN_INFO "%s: flash unlocked. \n",
- netxen_nic_driver_name);
- ret = netxen_flash_erase_secondary(adapter);
- if (ret != FLASH_SUCCESS) {
- printk(KERN_ERR "%s: Flash erase failed.\n",
- netxen_nic_driver_name);
- return ret;
- }
- printk(KERN_INFO "%s: secondary flash erased successfully.\n",
- netxen_nic_driver_name);
- flash_start = 1;
- return 0;
- }
-
- if (offset == NETXEN_BOOTLD_START) {
- ret = netxen_flash_erase_primary(adapter);
- if (ret != FLASH_SUCCESS) {
- printk(KERN_ERR "%s: Flash erase failed.\n",
- netxen_nic_driver_name);
- return ret;
- }
-
- ret = netxen_rom_se(adapter, NETXEN_USER_START);
- if (ret != FLASH_SUCCESS)
- return ret;
- ret = netxen_rom_se(adapter, NETXEN_FIXED_START);
- if (ret != FLASH_SUCCESS)
- return ret;
-
- printk(KERN_INFO "%s: primary flash erased successfully\n",
- netxen_nic_driver_name);
-
- ret = netxen_backup_crbinit(adapter);
- if (ret != FLASH_SUCCESS) {
- printk(KERN_ERR "%s: CRBinit backup failed.\n",
- netxen_nic_driver_name);
- return ret;
- }
- printk(KERN_INFO "%s: CRBinit backup done.\n",
- netxen_nic_driver_name);
- ready_to_flash = 1;
- }
-
- if (!ready_to_flash) {
- printk(KERN_ERR "%s: Invalid write sequence, returning...\n",
- netxen_nic_driver_name);
- return -EINVAL;
- }
-
- return netxen_rom_fast_write_words(adapter, offset, bytes, eeprom->len);
-}
-#endif /* 0 */
-
static void
netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
struct netxen_adapter *adapter = netdev_priv(dev);
- int i;
ring->rx_pending = 0;
ring->rx_jumbo_pending = 0;
- for (i = 0; i < MAX_RCV_CTX; ++i) {
- ring->rx_pending += adapter->recv_ctx[i].
- rds_rings[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
- ring->rx_jumbo_pending += adapter->recv_ctx[i].
- rds_rings[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
- }
- ring->tx_pending = adapter->max_tx_desc_count;
+ ring->rx_pending += adapter->recv_ctx.
+ rds_rings[RCV_RING_NORMAL].num_desc;
+ ring->rx_jumbo_pending += adapter->recv_ctx.
+ rds_rings[RCV_RING_JUMBO].num_desc;
+ ring->tx_pending = adapter->num_txd;
- if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE)
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
else
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
@@ -579,7 +500,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
__u32 val;
int port = adapter->physical_port;
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
@@ -602,7 +523,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
break;
}
- } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
@@ -613,7 +534,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
} else {
printk(KERN_ERR"%s: Unknown board type: %x\n",
- netxen_nic_driver_name, adapter->ahw.board_type);
+ netxen_nic_driver_name, adapter->ahw.port_type);
}
}
@@ -625,7 +546,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
__u32 val;
int port = adapter->physical_port;
/* read mode */
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
@@ -669,7 +590,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
break;
}
netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
- } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return -EIO;
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
@@ -688,7 +609,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
} else {
printk(KERN_ERR "%s: Unknown board type: %x\n",
netxen_nic_driver_name,
- adapter->ahw.board_type);
+ adapter->ahw.port_type);
}
return 0;
}
@@ -810,6 +731,53 @@ static int netxen_nic_set_tso(struct net_device *dev, u32 data)
return 0;
}
+static void
+netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 wol_cfg = 0;
+
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return;
+
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV);
+ if (wol_cfg & (1UL << adapter->portnum))
+ wol->supported |= WAKE_MAGIC;
+
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG);
+ if (wol_cfg & (1UL << adapter->portnum))
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+static int
+netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ u32 wol_cfg = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return -EOPNOTSUPP;
+
+ if (wol->wolopts & ~WAKE_MAGIC)
+ return -EOPNOTSUPP;
+
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV);
+ if (!(wol_cfg & (1 << adapter->portnum)))
+ return -EOPNOTSUPP;
+
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG);
+ if (wol->wolopts & WAKE_MAGIC)
+ wol_cfg |= 1UL << adapter->portnum;
+ else
+ wol_cfg &= ~(1UL << adapter->portnum);
+ netxen_nic_reg_write(adapter, NETXEN_WOL_CONFIG, wol_cfg);
+
+ return 0;
+}
+
/*
* Set the coalescing parameters. Currently only normal is supported.
* If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
@@ -906,9 +874,6 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_eeprom_len = netxen_nic_get_eeprom_len,
.get_eeprom = netxen_nic_get_eeprom,
-#if 0
- .set_eeprom = netxen_nic_set_eeprom,
-#endif
.get_ringparam = netxen_nic_get_ringparam,
.get_pauseparam = netxen_nic_get_pauseparam,
.set_pauseparam = netxen_nic_set_pauseparam,
@@ -916,6 +881,8 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
.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,
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index e80f9e3e597..016c62129c7 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,9 +22,10 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
+ *
*/
#ifndef __NETXEN_NIC_HDR_H_
@@ -362,12 +363,6 @@ enum {
#define NETXEN_HW_CRB_HUB_AGT_ADR_LPC \
((NETXEN_HW_H6_CH_HUB_ADR << 7) | NETXEN_HW_LPC_CRB_AGT_ADR)
-/*
- * MAX_RCV_CTX : The number of receive contexts that are available on
- * the phantom.
- */
-#define MAX_RCV_CTX 1
-
#define NETXEN_SRE_INT_STATUS (NETXEN_CRB_SRE + 0x00034)
#define NETXEN_SRE_PBI_ACTIVE_STATUS (NETXEN_CRB_SRE + 0x01014)
#define NETXEN_SRE_L1RE_CTL (NETXEN_CRB_SRE + 0x03000)
@@ -858,6 +853,12 @@ enum {
#define NETXEN_PORT_MODE_ADDR (NETXEN_CAM_RAM(0x24))
#define NETXEN_WOL_PORT_MODE (NETXEN_CAM_RAM(0x198))
+#define NETXEN_WOL_CONFIG_NV (NETXEN_CAM_RAM(0x184))
+#define NETXEN_WOL_CONFIG (NETXEN_CAM_RAM(0x188))
+
+#define NX_PEG_TUNE_MN_PRESENT 0x1
+#define NX_PEG_TUNE_CAPABILITY (NETXEN_CAM_RAM(0x02c))
+
#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14)
#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 7fea7708810..5026811c04c 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * Source file for NIC routines to access the Phantom hardware
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -35,7 +32,7 @@
#include "netxen_nic_hw.h"
#include "netxen_nic_phan_reg.h"
-
+#include <linux/firmware.h>
#include <net/ip.h>
#define MASK(n) ((1ULL<<(n))-1)
@@ -518,7 +515,7 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
&cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
producer = get_next_index(producer,
- adapter->max_tx_desc_count);
+ adapter->num_txd);
i++;
} while (i != nr_elements);
@@ -673,6 +670,53 @@ int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
return rv;
}
+#define RSS_HASHTYPE_IP_TCP 0x3
+
+int netxen_config_rss(struct netxen_adapter *adapter, int enable)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int i, rv;
+
+ u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+ 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+ 0x255b0ec26d5a56daULL };
+
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ /*
+ * RSS request:
+ * bits 3-0: hash_method
+ * 5-4: hash_type_ipv4
+ * 7-6: hash_type_ipv6
+ * 8: enable
+ * 9: use indirection table
+ * 47-10: reserved
+ * 63-48: indirection table mask
+ */
+ word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
+ ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
+ ((u64)(enable & 0x1) << 8) |
+ ((0x7ULL) << 48);
+ req.words[0] = cpu_to_le64(word);
+ for (i = 0; i < 5; i++)
+ req.words[i+1] = cpu_to_le64(key[i]);
+
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "%s: could not configure RSS\n",
+ adapter->netdev->name);
+ }
+
+ return rv;
+}
+
/*
* netxen_nic_change_mtu - Change the Maximum Transfer Unit
* @returns 0 on success, negative on failure
@@ -709,9 +753,8 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
int size, __le32 * buf)
{
- int i, addr;
+ int i, v, addr;
__le32 *ptr32;
- u32 v;
addr = base;
ptr32 = buf;
@@ -914,13 +957,12 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
u32 win_read;
adapter->crb_win = CRB_HI(*off);
- writel(adapter->crb_win, (void *)(CRB_WINDOW_2M +
- adapter->ahw.pci_base0));
+ writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M));
/*
* Read back value to make sure write has gone through before trying
* to use it.
*/
- win_read = readl((void *)(CRB_WINDOW_2M + adapter->ahw.pci_base0));
+ win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M);
if (win_read != adapter->crb_win) {
printk(KERN_ERR "%s: Written crbwin (0x%x) != "
"Read crbwin (0x%x), off=0x%lx\n",
@@ -930,24 +972,69 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
(ulong)adapter->ahw.pci_base0;
}
-int netxen_load_firmware(struct netxen_adapter *adapter)
+static int
+netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname,
+ const struct firmware *fw)
{
- int i;
- u32 data, size = 0;
- u32 flashaddr = NETXEN_BOOTLD_START;
+ u64 *ptr64;
+ u32 i, flashaddr, size;
+ struct pci_dev *pdev = adapter->pdev;
- size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
+ if (fw)
+ dev_info(&pdev->dev, "loading firmware from file %s\n", fwname);
+ else
+ dev_info(&pdev->dev, "loading firmware from flash\n");
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
adapter->pci_write_normalize(adapter,
NETXEN_ROMUSB_GLB_CAS_RST, 1);
- for (i = 0; i < size; i++) {
- if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
- return -EIO;
+ if (fw) {
+ __le64 data;
- adapter->pci_mem_write(adapter, flashaddr, &data, 4);
- flashaddr += 4;
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START];
+ flashaddr = NETXEN_BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+ adapter->pci_mem_write(adapter, flashaddr, &data, 8);
+ flashaddr += 8;
+ }
+
+ size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET];
+ size = (__force u32)cpu_to_le32(size) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START];
+ flashaddr = NETXEN_IMAGE_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 8))
+ return -EIO;
+
+ flashaddr += 8;
+ }
+ } else {
+ u32 data;
+
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4;
+ flashaddr = NETXEN_BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ if (netxen_rom_fast_read(adapter,
+ flashaddr, (int *)&data) != 0)
+ return -EIO;
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 4))
+ return -EIO;
+
+ flashaddr += 4;
+ }
}
msleep(1);
@@ -964,12 +1051,135 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
return 0;
}
+static int
+netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname,
+ const struct firmware *fw)
+{
+ __le32 val;
+ u32 major, minor, build, ver, min_ver, bios;
+ struct pci_dev *pdev = adapter->pdev;
+
+ if (fw->size < NX_FW_MIN_SIZE)
+ return -EINVAL;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
+ if ((__force u32)val != NETXEN_BDINFO_MAGIC)
+ return -EINVAL;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
+ major = (__force u32)val & 0xff;
+ minor = ((__force u32)val >> 8) & 0xff;
+ build = (__force u32)val >> 16;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ min_ver = NETXEN_VERSION_CODE(4, 0, 216);
+ else
+ min_ver = NETXEN_VERSION_CODE(3, 4, 216);
+
+ ver = NETXEN_VERSION_CODE(major, minor, build);
+
+ if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
+ dev_err(&pdev->dev,
+ "%s: firmware version %d.%d.%d unsupported\n",
+ fwname, major, minor, build);
+ return -EINVAL;
+ }
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
+ netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
+ if ((__force u32)val != bios) {
+ dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
+ fwname);
+ return -EINVAL;
+ }
+
+ /* check if flashed firmware is newer */
+ if (netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&val))
+ return -EIO;
+ major = (__force u32)val & 0xff;
+ minor = ((__force u32)val >> 8) & 0xff;
+ build = (__force u32)val >> 16;
+ if (NETXEN_VERSION_CODE(major, minor, build) > ver)
+ return -EINVAL;
+
+ netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc),
+ NETXEN_BDINFO_MAGIC);
+ return 0;
+}
+
+static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" };
+
+int netxen_load_firmware(struct netxen_adapter *adapter)
+{
+ u32 capability, flashed_ver;
+ const struct firmware *fw;
+ int fw_type;
+ struct pci_dev *pdev = adapter->pdev;
+ int rc = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ fw_type = NX_P2_MN_ROMIMAGE;
+ goto request_fw;
+ } else {
+ fw_type = NX_P3_CT_ROMIMAGE;
+ goto request_fw;
+ }
+
+request_mn:
+ capability = 0;
+
+ netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+ adapter->hw_read_wx(adapter,
+ NX_PEG_TUNE_CAPABILITY, &capability, 4);
+ if (capability & NX_PEG_TUNE_MN_PRESENT) {
+ fw_type = NX_P3_MN_ROMIMAGE;
+ goto request_fw;
+ }
+ }
+
+request_fw:
+ rc = request_firmware(&fw, fw_name[fw_type], &pdev->dev);
+ if (rc != 0) {
+ if (fw_type == NX_P3_CT_ROMIMAGE) {
+ msleep(1);
+ goto request_mn;
+ }
+
+ fw = NULL;
+ goto load_fw;
+ }
+
+ rc = netxen_validate_firmware(adapter, fw_name[fw_type], fw);
+ if (rc != 0) {
+ release_firmware(fw);
+
+ if (fw_type == NX_P3_CT_ROMIMAGE) {
+ msleep(1);
+ goto request_mn;
+ }
+
+ fw = NULL;
+ }
+
+load_fw:
+ rc = netxen_do_load_firmware(adapter, fw_name[fw_type], fw);
+
+ if (fw)
+ release_firmware(fw);
+ return rc;
+}
+
int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
{
void __iomem *addr;
+ BUG_ON(len != 4);
+
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
@@ -977,37 +1187,13 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
}
- DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
- " data %llx len %d\n",
- pci_base(adapter, off), off, addr,
- *(unsigned long long *)data, len);
if (!addr) {
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
return 1;
}
- switch (len) {
- case 1:
- writeb(*(u8 *) data, addr);
- break;
- case 2:
- writew(*(u16 *) data, addr);
- break;
- case 4:
- writel(*(u32 *) data, addr);
- break;
- case 8:
- writeq(*(u64 *) data, addr);
- break;
- default:
- DPRINTK(INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (len >> 3));
+ writel(*(u32 *) data, addr);
- netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
@@ -1020,6 +1206,8 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
{
void __iomem *addr;
+ BUG_ON(len != 4);
+
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
@@ -1027,31 +1215,12 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
}
- DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- pci_base(adapter, off), off, addr);
if (!addr) {
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
return 1;
}
- switch (len) {
- case 1:
- *(u8 *) data = readb(addr);
- break;
- case 2:
- *(u16 *) data = readw(addr);
- break;
- case 4:
- *(u32 *) data = readl(addr);
- break;
- case 8:
- *(u64 *) data = readq(addr);
- break;
- default:
- netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
- DPRINTK(INFO, "read %lx\n", *(unsigned long *)data);
+
+ *(u32 *)data = readl(addr);
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
@@ -1066,6 +1235,8 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
unsigned long flags = 0;
int rv;
+ BUG_ON(len != 4);
+
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
if (rv == -1) {
@@ -1079,34 +1250,12 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
write_lock_irqsave(&adapter->adapter_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
- }
-
- DPRINTK(1, INFO, "write data %lx to offset %llx, len=%d\n",
- *(unsigned long *)data, off, len);
-
- switch (len) {
- case 1:
- writeb(*(uint8_t *)data, (void *)off);
- break;
- case 2:
- writew(*(uint16_t *)data, (void *)off);
- break;
- case 4:
- writel(*(uint32_t *)data, (void *)off);
- break;
- case 8:
- writeq(*(uint64_t *)data, (void *)off);
- break;
- default:
- DPRINTK(1, INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (len>>3));
- break;
- }
- if (rv == 1) {
+ writel(*(uint32_t *)data, (void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- }
+ } else
+ writel(*(uint32_t *)data, (void __iomem *)off);
+
return 0;
}
@@ -1118,6 +1267,8 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
unsigned long flags = 0;
int rv;
+ BUG_ON(len != 4);
+
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
if (rv == -1) {
@@ -1131,33 +1282,11 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
write_lock_irqsave(&adapter->adapter_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
- }
-
- DPRINTK(1, INFO, "read from offset %lx, len=%d\n", off, len);
-
- switch (len) {
- case 1:
- *(uint8_t *)data = readb((void *)off);
- break;
- case 2:
- *(uint16_t *)data = readw((void *)off);
- break;
- case 4:
- *(uint32_t *)data = readl((void *)off);
- break;
- case 8:
- *(uint64_t *)data = readq((void *)off);
- break;
- default:
- break;
- }
-
- DPRINTK(1, INFO, "read %lx\n", *(unsigned long *)data);
-
- if (rv == 1) {
+ *(uint32_t *)data = readl((void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- }
+ } else
+ *(uint32_t *)data = readl((void __iomem *)off);
return 0;
}
@@ -1419,10 +1548,9 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
unsigned long flags;
- void *addr;
+ void __iomem *addr, *mem_ptr = NULL;
int ret = 0;
u64 start;
- uint8_t *mem_ptr = NULL;
unsigned long mem_base;
unsigned long mem_page;
@@ -1442,7 +1570,7 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
return -1;
}
- addr = (void *)(pci_base_offset(adapter, start));
+ addr = pci_base_offset(adapter, start);
if (!addr) {
write_unlock_irqrestore(&adapter->adapter_lock, flags);
mem_base = pci_resource_start(adapter->pdev, 0);
@@ -1481,7 +1609,6 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
break;
}
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
if (mem_ptr)
iounmap(mem_ptr);
@@ -1493,10 +1620,9 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
void *data, int size)
{
unsigned long flags;
- void *addr;
+ void __iomem *addr, *mem_ptr = NULL;
int ret = 0;
u64 start;
- uint8_t *mem_ptr = NULL;
unsigned long mem_base;
unsigned long mem_page;
@@ -1516,7 +1642,7 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
return -1;
}
- addr = (void *)(pci_base_offset(adapter, start));
+ addr = pci_base_offset(adapter, start);
if (!addr) {
write_unlock_irqrestore(&adapter->adapter_lock, flags);
mem_base = pci_resource_start(adapter->pdev, 0);
@@ -1553,8 +1679,6 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
break;
}
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- DPRINTK(1, INFO, "writing data %llx to offset %llx\n",
- *(unsigned long long *)data, start);
if (mem_ptr)
iounmap(mem_ptr);
return ret;
@@ -1566,10 +1690,11 @@ int
netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
- unsigned long flags, mem_crb;
+ unsigned long flags;
int i, j, ret = 0, loop, sz[2], off0;
uint32_t temp;
uint64_t off8, tmpw, word[2] = {0, 0};
+ void __iomem *mem_crb;
/*
* If not MN, go check for MS or invalid.
@@ -1583,7 +1708,7 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
sz[1] = size - sz[0];
loop = ((off0 + size - 1) >> 3) + 1;
- mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
if ((size != 8) || (off0 != 0)) {
for (i = 0; i < loop; i++) {
@@ -1621,28 +1746,29 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
for (i = 0; i < loop; i++) {
writel((uint32_t)(off8 + (i << 3)),
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
+ (mem_crb+MIU_TEST_AGT_ADDR_LO));
writel(0,
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
+ (mem_crb+MIU_TEST_AGT_ADDR_HI));
writel(word[i] & 0xffffffff,
- (void *)(mem_crb+MIU_TEST_AGT_WRDATA_LO));
+ (mem_crb+MIU_TEST_AGT_WRDATA_LO));
writel((word[i] >> 32) & 0xffffffff,
- (void *)(mem_crb+MIU_TEST_AGT_WRDATA_HI));
+ (mem_crb+MIU_TEST_AGT_WRDATA_HI));
writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
for (j = 0; j < MAX_CTL_CHECK; j++) {
temp = readl(
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
if (j >= MAX_CTL_CHECK) {
- printk("%s: %s Fail to write through agent\n",
- __func__, netxen_nic_driver_name);
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to write through agent\n");
ret = -1;
break;
}
@@ -1657,10 +1783,11 @@ int
netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
- unsigned long flags, mem_crb;
+ unsigned long flags;
int i, j = 0, k, start, end, loop, sz[2], off0[2];
uint32_t temp;
uint64_t off8, val, word[2] = {0, 0};
+ void __iomem *mem_crb;
/*
@@ -1675,31 +1802,32 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
sz[1] = size - sz[0];
loop = ((off0[0] + size - 1) >> 3) + 1;
- mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
write_lock_irqsave(&adapter->adapter_lock, flags);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
for (i = 0; i < loop; i++) {
writel((uint32_t)(off8 + (i << 3)),
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
+ (mem_crb+MIU_TEST_AGT_ADDR_LO));
writel(0,
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
+ (mem_crb+MIU_TEST_AGT_ADDR_HI));
writel(MIU_TA_CTL_ENABLE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
for (j = 0; j < MAX_CTL_CHECK; j++) {
temp = readl(
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
if (j >= MAX_CTL_CHECK) {
- printk(KERN_ERR "%s: %s Fail to read through agent\n",
- __func__, netxen_nic_driver_name);
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to read through agent\n");
break;
}
@@ -1707,7 +1835,7 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
end = (off0[i] + sz[i] - 1) >> 2;
for (k = start; k <= end; k++) {
word[i] |= ((uint64_t) readl(
- (void *)(mem_crb +
+ (mem_crb +
MIU_TEST_AGT_RDDATA(k))) << (32*k));
}
}
@@ -1739,7 +1867,6 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
*(uint64_t *)data = val;
break;
}
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
return 0;
}
@@ -1835,8 +1962,9 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
}
if (j >= MAX_CTL_CHECK) {
- printk(KERN_ERR "%s: Fail to write through agent\n",
- netxen_nic_driver_name);
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to write through agent\n");
ret = -1;
break;
}
@@ -1905,8 +2033,9 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
}
if (j >= MAX_CTL_CHECK) {
- printk(KERN_ERR "%s: Fail to read through agent\n",
- netxen_nic_driver_name);
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to read through agent\n");
break;
}
@@ -1948,7 +2077,6 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
*(uint64_t *)data = val;
break;
}
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
return 0;
}
@@ -1983,62 +2111,46 @@ u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off)
return temp;
}
-#if 0
-int
-netxen_nic_erase_pxe(struct netxen_adapter *adapter)
-{
- if (netxen_rom_fast_write(adapter, NETXEN_PXE_START, 0) == -1) {
- printk(KERN_ERR "%s: erase pxe failed\n",
- netxen_nic_driver_name);
- return -1;
- }
- return 0;
-}
-#endif /* 0 */
-
int netxen_nic_get_board_info(struct netxen_adapter *adapter)
{
- int rv = 0;
- int addr = NETXEN_BRDCFG_START;
- struct netxen_board_info *boardinfo;
- int index;
- u32 *ptr32;
-
- boardinfo = &adapter->ahw.boardcfg;
- ptr32 = (u32 *) boardinfo;
-
- for (index = 0; index < sizeof(struct netxen_board_info) / sizeof(u32);
- index++) {
- if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
- return -EIO;
- }
- ptr32++;
- addr += sizeof(u32);
- }
- if (boardinfo->magic != NETXEN_BDINFO_MAGIC) {
- printk("%s: ERROR reading %s board config."
- " Read %x, expected %x\n", netxen_nic_driver_name,
- netxen_nic_driver_name,
- boardinfo->magic, NETXEN_BDINFO_MAGIC);
- rv = -1;
- }
- if (boardinfo->header_version != NETXEN_BDINFO_VERSION) {
- printk("%s: Unknown board config version."
- " Read %x, expected %x\n", netxen_nic_driver_name,
- boardinfo->header_version, NETXEN_BDINFO_VERSION);
- rv = -1;
+ int offset, board_type, magic, header_version;
+ struct pci_dev *pdev = adapter->pdev;
+
+ offset = NETXEN_BRDCFG_START +
+ offsetof(struct netxen_board_info, magic);
+ if (netxen_rom_fast_read(adapter, offset, &magic))
+ return -EIO;
+
+ offset = NETXEN_BRDCFG_START +
+ offsetof(struct netxen_board_info, header_version);
+ if (netxen_rom_fast_read(adapter, offset, &header_version))
+ return -EIO;
+
+ if (magic != NETXEN_BDINFO_MAGIC ||
+ header_version != NETXEN_BDINFO_VERSION) {
+ dev_err(&pdev->dev,
+ "invalid board config, magic=%08x, version=%08x\n",
+ magic, header_version);
+ return -EIO;
}
- if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
+ offset = NETXEN_BRDCFG_START +
+ offsetof(struct netxen_board_info, board_type);
+ if (netxen_rom_fast_read(adapter, offset, &board_type))
+ return -EIO;
+
+ adapter->ahw.board_type = board_type;
+
+ if (board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
u32 gpio = netxen_nic_reg_read(adapter,
NETXEN_ROMUSB_GLB_PAD_GPIO_I);
if ((gpio & 0x8000) == 0)
- boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP;
+ board_type = NETXEN_BRDTYPE_P3_10G_TP;
}
- switch ((netxen_brdtype_t) boardinfo->board_type) {
+ switch ((netxen_brdtype_t)board_type) {
case NETXEN_BRDTYPE_P2_SB35_4G:
- adapter->ahw.board_type = NETXEN_NIC_GBE;
+ adapter->ahw.port_type = NETXEN_NIC_GBE;
break;
case NETXEN_BRDTYPE_P2_SB31_10G:
case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
@@ -2054,7 +2166,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
case NETXEN_BRDTYPE_P3_10G_SFP_QT:
case NETXEN_BRDTYPE_P3_10G_XFP:
case NETXEN_BRDTYPE_P3_10000_BASE_T:
- adapter->ahw.board_type = NETXEN_NIC_XGBE;
+ adapter->ahw.port_type = NETXEN_NIC_XGBE;
break;
case NETXEN_BRDTYPE_P1_BD:
case NETXEN_BRDTYPE_P1_SB:
@@ -2063,20 +2175,19 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
case NETXEN_BRDTYPE_P3_REF_QG:
case NETXEN_BRDTYPE_P3_4_GB:
case NETXEN_BRDTYPE_P3_4_GB_MM:
- adapter->ahw.board_type = NETXEN_NIC_GBE;
+ adapter->ahw.port_type = NETXEN_NIC_GBE;
break;
case NETXEN_BRDTYPE_P3_10G_TP:
- adapter->ahw.board_type = (adapter->portnum < 2) ?
+ adapter->ahw.port_type = (adapter->portnum < 2) ?
NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
break;
default:
- printk("%s: Unknown(%x)\n", netxen_nic_driver_name,
- boardinfo->board_type);
- rv = -ENODEV;
+ dev_err(&pdev->dev, "unknown board type %x\n", board_type);
+ adapter->ahw.port_type = NETXEN_NIC_XGBE;
break;
}
- return rv;
+ return 0;
}
/* NIU access sections */
@@ -2122,7 +2233,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
return;
}
- if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
adapter->hw_read_wx(adapter,
NETXEN_PORT_MODE_ADDR, &port_mode, 4);
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
@@ -2177,32 +2288,27 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
}
}
-void netxen_nic_flash_print(struct netxen_adapter *adapter)
+void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
{
- u32 fw_major = 0;
- u32 fw_minor = 0;
- u32 fw_build = 0;
+ u32 fw_major, fw_minor, fw_build;
char brd_name[NETXEN_MAX_SHORT_NAME];
char serial_num[32];
- int i, addr;
- __le32 *ptr32;
-
- struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
+ int i, addr, val;
+ int *ptr32;
+ struct pci_dev *pdev = adapter->pdev;
adapter->driver_mismatch = 0;
- ptr32 = (u32 *)&serial_num;
+ ptr32 = (int *)&serial_num;
addr = NETXEN_USER_START +
offsetof(struct netxen_new_user_info, serial_num);
for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
- printk("%s: ERROR reading %s board userarea.\n",
- netxen_nic_driver_name,
- netxen_nic_driver_name);
+ if (netxen_rom_fast_read(adapter, addr, &val) == -1) {
+ dev_err(&pdev->dev, "error reading board info\n");
adapter->driver_mismatch = 1;
return;
}
- ptr32++;
+ ptr32[i] = cpu_to_le32(val);
addr += sizeof(u32);
}
@@ -2211,23 +2317,48 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4);
adapter->fw_major = fw_major;
+ adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
if (adapter->portnum == 0) {
- get_brd_name_by_type(board_info->board_type, brd_name);
+ get_brd_name_by_type(adapter->ahw.board_type, brd_name);
printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n",
brd_name, serial_num, adapter->ahw.revision_id);
- printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n",
- fw_major, fw_minor, fw_build);
}
- if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) <
- NETXEN_VERSION_CODE(3, 4, 216)) {
+ if (adapter->fw_version < NETXEN_VERSION_CODE(3, 4, 216)) {
adapter->driver_mismatch = 1;
- printk(KERN_ERR "%s: firmware version %d.%d.%d unsupported\n",
- netxen_nic_driver_name,
+ dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
fw_major, fw_minor, fw_build);
return;
}
+
+ dev_info(&pdev->dev, "firmware version %d.%d.%d\n",
+ fw_major, fw_minor, fw_build);
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ adapter->hw_read_wx(adapter,
+ NETXEN_MIU_MN_CONTROL, &i, 4);
+ adapter->ahw.cut_through = (i & 0x4) ? 1 : 0;
+ dev_info(&pdev->dev, "firmware running in %s mode\n",
+ adapter->ahw.cut_through ? "cut-through" : "legacy");
+ }
}
+int
+netxen_nic_wol_supported(struct netxen_adapter *adapter)
+{
+ u32 wol_cfg;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 0;
+
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG_NV);
+ if (wol_cfg & (1UL << adapter->portnum)) {
+ wol_cfg = netxen_nic_reg_read(adapter, NETXEN_WOL_CONFIG);
+ if (wol_cfg & (1 << adapter->portnum))
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h
index aae737dc77a..04b47a7993c 100644
--- a/drivers/net/netxen/netxen_nic_hw.h
+++ b/drivers/net/netxen/netxen_nic_hw.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * Structures, enums, and macros for the MAC
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -54,37 +51,12 @@ static inline void writeq(u64 val, void __iomem * addr)
}
#endif
-static inline void netxen_nic_hw_block_write64(u64 __iomem * data_ptr,
- u64 __iomem * addr,
- int num_words)
-{
- int num;
- for (num = 0; num < num_words; num++) {
- writeq(readq((void __iomem *)data_ptr), addr);
- addr++;
- data_ptr++;
- }
-}
-
-static inline void netxen_nic_hw_block_read64(u64 __iomem * data_ptr,
- u64 __iomem * addr, int num_words)
-{
- int num;
- for (num = 0; num < num_words; num++) {
- writeq(readq((void __iomem *)addr), data_ptr);
- addr++;
- data_ptr++;
- }
-
-}
-
struct netxen_adapter;
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
struct netxen_port;
void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
-void netxen_nic_flash_print(struct netxen_adapter *adapter);
typedef u8 netxen_ethernet_macaddr_t[6];
@@ -148,33 +120,6 @@ typedef enum {
#define netxen_gb_get_soft_reset(config_word) \
_netxen_crb_get_bit((config_word), 31)
-/*
- * NIU GB MAC Config Register 1 (applies to GB0, GB1, GB2, GB3)
- *
- * Bit 0 : duplex => 1:full duplex mode, 0:half duplex
- * Bit 1 : crc_enable => 1:append CRC to xmit frames, 0:dont append
- * Bit 2 : padshort => 1:pad short frames and add CRC, 0:dont pad
- * Bit 4 : checklength => 1:check framelen with actual,0:dont check
- * Bit 5 : hugeframes => 1:allow oversize xmit frames, 0:dont allow
- * Bits 8-9 : intfmode => 01:nibble (10/100), 10:byte (1000)
- * Bits 12-15 : preamblelen => preamble field length in bytes, default 7
- */
-
-#define netxen_gb_set_duplex(config_word) \
- ((config_word) |= 1 << 0)
-#define netxen_gb_set_crc_enable(config_word) \
- ((config_word) |= 1 << 1)
-#define netxen_gb_set_padshort(config_word) \
- ((config_word) |= 1 << 2)
-#define netxen_gb_set_checklength(config_word) \
- ((config_word) |= 1 << 4)
-#define netxen_gb_set_hugeframes(config_word) \
- ((config_word) |= 1 << 5)
-#define netxen_gb_set_preamblelen(config_word, val) \
- ((config_word) |= ((val) << 12) & 0xF000)
-#define netxen_gb_set_intfmode(config_word, val) \
- ((config_word) |= ((val) << 8) & 0x300)
-
#define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16)
#define netxen_gb_set_mii_mgmt_clockselect(config_word, val) \
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index ffd37bea162..0759c35f16a 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * Source file for NIC routines to initialize the Phantom Hardware
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -52,17 +49,9 @@ static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
#define NETXEN_NIC_XDMA_RESET 0x8000ff
-static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
- uint32_t ctx, uint32_t ringid);
-
-#if 0
-static void netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
- unsigned long off, int *data)
-{
- void __iomem *addr = pci_base_offset(adapter, off);
- writel(*data, addr);
-}
-#endif /* 0 */
+static void
+netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+ struct nx_host_rds_ring *rds_ring);
static void crb_addr_transform_setup(void)
{
@@ -160,23 +149,21 @@ void netxen_release_rx_buffers(struct netxen_adapter *adapter)
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
struct netxen_rx_buffer *rx_buf;
- int i, ctxid, ring;
-
- for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
- recv_ctx = &adapter->recv_ctx[ctxid];
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
- for (i = 0; i < rds_ring->max_rx_desc_count; ++i) {
- rx_buf = &(rds_ring->rx_buf_arr[i]);
- if (rx_buf->state == NETXEN_BUFFER_FREE)
- continue;
- pci_unmap_single(adapter->pdev,
- rx_buf->dma,
- rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
- if (rx_buf->skb != NULL)
- dev_kfree_skb_any(rx_buf->skb);
- }
+ int i, ring;
+
+ recv_ctx = &adapter->recv_ctx;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+ for (i = 0; i < rds_ring->num_desc; ++i) {
+ rx_buf = &(rds_ring->rx_buf_arr[i]);
+ if (rx_buf->state == NETXEN_BUFFER_FREE)
+ continue;
+ pci_unmap_single(adapter->pdev,
+ rx_buf->dma,
+ rds_ring->dma_size,
+ PCI_DMA_FROMDEVICE);
+ if (rx_buf->skb != NULL)
+ dev_kfree_skb_any(rx_buf->skb);
}
}
}
@@ -188,7 +175,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
int i, j;
cmd_buf = adapter->cmd_buf_arr;
- for (i = 0; i < adapter->max_tx_desc_count; i++) {
+ for (i = 0; i < adapter->num_txd; i++) {
buffrag = cmd_buf->frag_array;
if (buffrag->dma) {
pci_unmap_single(adapter->pdev, buffrag->dma,
@@ -204,7 +191,6 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
buffrag->dma = 0ULL;
}
}
- /* Free the skb we received in netxen_nic_xmit_frame */
if (cmd_buf->skb) {
dev_kfree_skb_any(cmd_buf->skb);
cmd_buf->skb = NULL;
@@ -217,18 +203,17 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
- int ctx, ring;
-
- for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
- recv_ctx = &adapter->recv_ctx[ctx];
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
- if (rds_ring->rx_buf_arr) {
- vfree(rds_ring->rx_buf_arr);
- rds_ring->rx_buf_arr = NULL;
- }
+ int ring;
+
+ recv_ctx = &adapter->recv_ctx;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+ if (rds_ring->rx_buf_arr) {
+ vfree(rds_ring->rx_buf_arr);
+ rds_ring->rx_buf_arr = NULL;
}
}
+
if (adapter->cmd_buf_arr)
vfree(adapter->cmd_buf_arr);
return;
@@ -238,90 +223,97 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
+ struct nx_host_sds_ring *sds_ring;
struct netxen_rx_buffer *rx_buf;
- int ctx, ring, i, num_rx_bufs;
+ int ring, i, num_rx_bufs;
struct netxen_cmd_buffer *cmd_buf_arr;
struct net_device *netdev = adapter->netdev;
- cmd_buf_arr = (struct netxen_cmd_buffer *)vmalloc(TX_RINGSIZE);
+ cmd_buf_arr =
+ (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(adapter));
if (cmd_buf_arr == NULL) {
printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n",
netdev->name);
return -ENOMEM;
}
- memset(cmd_buf_arr, 0, TX_RINGSIZE);
+ memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(adapter));
adapter->cmd_buf_arr = cmd_buf_arr;
- for (ctx = 0; ctx < MAX_RCV_CTX; ctx++) {
- recv_ctx = &adapter->recv_ctx[ctx];
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
- switch (RCV_DESC_TYPE(ring)) {
- case RCV_DESC_NORMAL:
- rds_ring->max_rx_desc_count =
- adapter->max_rx_desc_count;
- rds_ring->flags = RCV_DESC_NORMAL;
- if (adapter->ahw.cut_through) {
- rds_ring->dma_size =
- NX_CT_DEFAULT_RX_BUF_LEN;
- rds_ring->skb_size =
- NX_CT_DEFAULT_RX_BUF_LEN;
- } else {
- rds_ring->dma_size = RX_DMA_MAP_LEN;
- rds_ring->skb_size =
- MAX_RX_BUFFER_LENGTH;
- }
- break;
-
- case RCV_DESC_JUMBO:
- rds_ring->max_rx_desc_count =
- adapter->max_jumbo_rx_desc_count;
- rds_ring->flags = RCV_DESC_JUMBO;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
- rds_ring->dma_size =
- NX_P3_RX_JUMBO_BUF_MAX_LEN;
- else
- rds_ring->dma_size =
- NX_P2_RX_JUMBO_BUF_MAX_LEN;
+ recv_ctx = &adapter->recv_ctx;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+ switch (ring) {
+ case RCV_RING_NORMAL:
+ rds_ring->num_desc = adapter->num_rxd;
+ if (adapter->ahw.cut_through) {
+ rds_ring->dma_size =
+ NX_CT_DEFAULT_RX_BUF_LEN;
rds_ring->skb_size =
- rds_ring->dma_size + NET_IP_ALIGN;
- break;
+ NX_CT_DEFAULT_RX_BUF_LEN;
+ } else {
+ rds_ring->dma_size = RX_DMA_MAP_LEN;
+ rds_ring->skb_size =
+ MAX_RX_BUFFER_LENGTH;
+ }
+ break;
- case RCV_RING_LRO:
- rds_ring->max_rx_desc_count =
- adapter->max_lro_rx_desc_count;
- rds_ring->flags = RCV_DESC_LRO;
- rds_ring->dma_size = RX_LRO_DMA_MAP_LEN;
- rds_ring->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
- break;
+ case RCV_RING_JUMBO:
+ rds_ring->num_desc = adapter->num_jumbo_rxd;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ rds_ring->dma_size =
+ NX_P3_RX_JUMBO_BUF_MAX_LEN;
+ else
+ rds_ring->dma_size =
+ NX_P2_RX_JUMBO_BUF_MAX_LEN;
+ rds_ring->skb_size =
+ rds_ring->dma_size + NET_IP_ALIGN;
+ break;
- }
- rds_ring->rx_buf_arr = (struct netxen_rx_buffer *)
- vmalloc(RCV_BUFFSIZE);
- if (rds_ring->rx_buf_arr == NULL) {
- printk(KERN_ERR "%s: Failed to allocate "
- "rx buffer ring %d\n",
- netdev->name, ring);
- /* free whatever was already allocated */
- goto err_out;
- }
- memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE);
- INIT_LIST_HEAD(&rds_ring->free_list);
- /*
- * Now go through all of them, set reference handles
- * and put them in the queues.
- */
- num_rx_bufs = rds_ring->max_rx_desc_count;
- rx_buf = rds_ring->rx_buf_arr;
- for (i = 0; i < num_rx_bufs; i++) {
- list_add_tail(&rx_buf->list,
- &rds_ring->free_list);
- rx_buf->ref_handle = i;
- rx_buf->state = NETXEN_BUFFER_FREE;
- rx_buf++;
- }
+ case RCV_RING_LRO:
+ rds_ring->num_desc = adapter->num_lro_rxd;
+ rds_ring->dma_size = RX_LRO_DMA_MAP_LEN;
+ rds_ring->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
+ break;
+
+ }
+ rds_ring->rx_buf_arr = (struct netxen_rx_buffer *)
+ vmalloc(RCV_BUFF_RINGSIZE(rds_ring));
+ if (rds_ring->rx_buf_arr == NULL) {
+ printk(KERN_ERR "%s: Failed to allocate "
+ "rx buffer ring %d\n",
+ netdev->name, ring);
+ /* 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
+ * and put them in the queues.
+ */
+ num_rx_bufs = rds_ring->num_desc;
+ rx_buf = rds_ring->rx_buf_arr;
+ for (i = 0; i < num_rx_bufs; i++) {
+ list_add_tail(&rx_buf->list,
+ &rds_ring->free_list);
+ rx_buf->ref_handle = i;
+ rx_buf->state = NETXEN_BUFFER_FREE;
+ rx_buf++;
}
+ spin_lock_init(&rds_ring->lock);
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ sds_ring->irq = adapter->msix_entries[ring].vector;
+ sds_ring->clean_tx = (ring == 0);
+ sds_ring->post_rxd = (ring == 0);
+ sds_ring->adapter = adapter;
+ sds_ring->num_desc = adapter->num_rxd;
+
+ for (i = 0; i < NUM_RCV_DESC_RINGS; i++)
+ INIT_LIST_HEAD(&sds_ring->free_list[i]);
}
return 0;
@@ -333,7 +325,7 @@ err_out:
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
{
- switch (adapter->ahw.board_type) {
+ switch (adapter->ahw.port_type) {
case NETXEN_NIC_GBE:
adapter->enable_phy_interrupts =
netxen_niu_gbe_enable_phy_interrupts;
@@ -399,9 +391,6 @@ static u32 netxen_decode_crb_addr(u32 addr)
static long rom_max_timeout = 100;
static long rom_lock_timeout = 10000;
-#if 0
-static long rom_write_timeout = 700;
-#endif
static int rom_lock(struct netxen_adapter *adapter)
{
@@ -452,38 +441,6 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
return 0;
}
-#if 0
-static int netxen_rom_wren(struct netxen_adapter *adapter)
-{
- /* Set write enable latch in ROM status register */
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
- M25P_INSTR_WREN);
- if (netxen_wait_rom_done(adapter)) {
- return -1;
- }
- return 0;
-}
-
-static unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter,
- unsigned int addr)
-{
- unsigned int data = 0xdeaddead;
- data = netxen_nic_reg_read(adapter, addr);
- return data;
-}
-
-static int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
-{
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
- M25P_INSTR_RDSR);
- if (netxen_wait_rom_done(adapter)) {
- return -1;
- }
- return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA);
-}
-#endif
-
static void netxen_rom_unlock(struct netxen_adapter *adapter)
{
u32 val;
@@ -493,44 +450,6 @@ static void netxen_rom_unlock(struct netxen_adapter *adapter)
}
-#if 0
-static int netxen_rom_wip_poll(struct netxen_adapter *adapter)
-{
- long timeout = 0;
- long wip = 1;
- int val;
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
- while (wip != 0) {
- val = netxen_do_rom_rdsr(adapter);
- wip = val & 1;
- timeout++;
- if (timeout > rom_max_timeout) {
- return -1;
- }
- }
- return 0;
-}
-
-static int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
- int data)
-{
- if (netxen_rom_wren(adapter)) {
- return -1;
- }
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
- M25P_INSTR_PP);
- if (netxen_wait_rom_done(adapter)) {
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
- return -1;
- }
-
- return netxen_rom_wip_poll(adapter);
-}
-#endif
-
static int do_rom_fast_read(struct netxen_adapter *adapter,
int addr, int *valp)
{
@@ -597,284 +516,6 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
return ret;
}
-#if 0
-int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
-{
- int ret = 0;
-
- if (rom_lock(adapter) != 0) {
- return -1;
- }
- ret = do_rom_fast_write(adapter, addr, data);
- netxen_rom_unlock(adapter);
- return ret;
-}
-
-static int do_rom_fast_write_words(struct netxen_adapter *adapter,
- int addr, u8 *bytes, size_t size)
-{
- int addridx = addr;
- int ret = 0;
-
- while (addridx < (addr + size)) {
- int last_attempt = 0;
- int timeout = 0;
- int data;
-
- data = le32_to_cpu((*(__le32*)bytes));
- ret = do_rom_fast_write(adapter, addridx, data);
- if (ret < 0)
- return ret;
-
- while(1) {
- int data1;
-
- ret = do_rom_fast_read(adapter, addridx, &data1);
- if (ret < 0)
- return ret;
-
- if (data1 == data)
- break;
-
- if (timeout++ >= rom_write_timeout) {
- if (last_attempt++ < 4) {
- ret = do_rom_fast_write(adapter,
- addridx, data);
- if (ret < 0)
- return ret;
- }
- else {
- printk(KERN_INFO "Data write did not "
- "succeed at address 0x%x\n", addridx);
- break;
- }
- }
- }
-
- bytes += 4;
- addridx += 4;
- }
-
- return ret;
-}
-
-int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr,
- u8 *bytes, size_t size)
-{
- int ret = 0;
-
- ret = rom_lock(adapter);
- if (ret < 0)
- return ret;
-
- ret = do_rom_fast_write_words(adapter, addr, bytes, size);
- netxen_rom_unlock(adapter);
-
- return ret;
-}
-
-static int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
-{
- int ret;
-
- ret = netxen_rom_wren(adapter);
- if (ret < 0)
- return ret;
-
- netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
- netxen_crb_writelit_adapter(adapter,
- NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0x1);
-
- ret = netxen_wait_rom_done(adapter);
- if (ret < 0)
- return ret;
-
- return netxen_rom_wip_poll(adapter);
-}
-
-static int netxen_rom_rdsr(struct netxen_adapter *adapter)
-{
- int ret;
-
- ret = rom_lock(adapter);
- if (ret < 0)
- return ret;
-
- ret = netxen_do_rom_rdsr(adapter);
- netxen_rom_unlock(adapter);
- return ret;
-}
-
-int netxen_backup_crbinit(struct netxen_adapter *adapter)
-{
- int ret = FLASH_SUCCESS;
- int val;
- char *buffer = kmalloc(NETXEN_FLASH_SECTOR_SIZE, GFP_KERNEL);
-
- if (!buffer)
- return -ENOMEM;
- /* unlock sector 63 */
- val = netxen_rom_rdsr(adapter);
- val = val & 0xe3;
- ret = netxen_rom_wrsr(adapter, val);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
-
- ret = netxen_rom_wip_poll(adapter);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
-
- /* copy sector 0 to sector 63 */
- ret = netxen_rom_fast_read_words(adapter, NETXEN_CRBINIT_START,
- buffer, NETXEN_FLASH_SECTOR_SIZE);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
-
- ret = netxen_rom_fast_write_words(adapter, NETXEN_FIXED_START,
- buffer, NETXEN_FLASH_SECTOR_SIZE);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
-
- /* lock sector 63 */
- val = netxen_rom_rdsr(adapter);
- if (!(val & 0x8)) {
- val |= (0x1 << 2);
- /* lock sector 63 */
- if (netxen_rom_wrsr(adapter, val) == 0) {
- ret = netxen_rom_wip_poll(adapter);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
-
- /* lock SR writes */
- ret = netxen_rom_wip_poll(adapter);
- if (ret != FLASH_SUCCESS)
- goto out_kfree;
- }
- }
-
-out_kfree:
- kfree(buffer);
- return ret;
-}
-
-static int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
-{
- netxen_rom_wren(adapter);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
- M25P_INSTR_SE);
- if (netxen_wait_rom_done(adapter)) {
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
- return -1;
- }
- return netxen_rom_wip_poll(adapter);
-}
-
-static void check_erased_flash(struct netxen_adapter *adapter, int addr)
-{
- int i;
- int val;
- int count = 0, erased_errors = 0;
- int range;
-
- range = (addr == NETXEN_USER_START) ?
- NETXEN_FIXED_START : addr + NETXEN_FLASH_SECTOR_SIZE;
-
- for (i = addr; i < range; i += 4) {
- netxen_rom_fast_read(adapter, i, &val);
- if (val != 0xffffffff)
- erased_errors++;
- count++;
- }
-
- if (erased_errors)
- printk(KERN_INFO "0x%x out of 0x%x words fail to be erased "
- "for sector address: %x\n", erased_errors, count, addr);
-}
-
-int netxen_rom_se(struct netxen_adapter *adapter, int addr)
-{
- int ret = 0;
- if (rom_lock(adapter) != 0) {
- return -1;
- }
- ret = netxen_do_rom_se(adapter, addr);
- netxen_rom_unlock(adapter);
- msleep(30);
- check_erased_flash(adapter, addr);
-
- return ret;
-}
-
-static int netxen_flash_erase_sections(struct netxen_adapter *adapter,
- int start, int end)
-{
- int ret = FLASH_SUCCESS;
- int i;
-
- for (i = start; i < end; i++) {
- ret = netxen_rom_se(adapter, i * NETXEN_FLASH_SECTOR_SIZE);
- if (ret)
- break;
- ret = netxen_rom_wip_poll(adapter);
- if (ret < 0)
- return ret;
- }
-
- return ret;
-}
-
-int
-netxen_flash_erase_secondary(struct netxen_adapter *adapter)
-{
- int ret = FLASH_SUCCESS;
- int start, end;
-
- start = NETXEN_SECONDARY_START / NETXEN_FLASH_SECTOR_SIZE;
- end = NETXEN_USER_START / NETXEN_FLASH_SECTOR_SIZE;
- ret = netxen_flash_erase_sections(adapter, start, end);
-
- return ret;
-}
-
-int
-netxen_flash_erase_primary(struct netxen_adapter *adapter)
-{
- int ret = FLASH_SUCCESS;
- int start, end;
-
- start = NETXEN_PRIMARY_START / NETXEN_FLASH_SECTOR_SIZE;
- end = NETXEN_SECONDARY_START / NETXEN_FLASH_SECTOR_SIZE;
- ret = netxen_flash_erase_sections(adapter, start, end);
-
- return ret;
-}
-
-void netxen_halt_pegs(struct netxen_adapter *adapter)
-{
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1);
-}
-
-int netxen_flash_unlock(struct netxen_adapter *adapter)
-{
- int ret = 0;
-
- ret = netxen_rom_wrsr(adapter, 0);
- if (ret < 0)
- return ret;
-
- ret = netxen_rom_wren(adapter);
- if (ret < 0)
- return ret;
-
- return ret;
-}
-#endif /* 0 */
-
#define NETXEN_BOARDTYPE 0x4008
#define NETXEN_BOARDNUM 0x400c
#define NETXEN_CHIPNUM 0x4010
@@ -1168,6 +809,40 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter)
return 0;
}
+static int
+netxen_alloc_rx_skb(struct netxen_adapter *adapter,
+ struct nx_host_rds_ring *rds_ring,
+ struct netxen_rx_buffer *buffer)
+{
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ struct pci_dev *pdev = adapter->pdev;
+
+ buffer->skb = dev_alloc_skb(rds_ring->skb_size);
+ if (!buffer->skb)
+ return 1;
+
+ skb = buffer->skb;
+
+ if (!adapter->ahw.cut_through)
+ skb_reserve(skb, 2);
+
+ dma = pci_map_single(pdev, skb->data,
+ rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+
+ if (pci_dma_mapping_error(pdev, dma)) {
+ dev_kfree_skb_any(skb);
+ buffer->skb = NULL;
+ return 1;
+ }
+
+ buffer->skb = skb;
+ buffer->dma = dma;
+ buffer->state = NETXEN_BUFFER_BUSY;
+
+ return 0;
+}
+
static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
struct nx_host_rds_ring *rds_ring, u16 index, u16 cksum)
{
@@ -1192,164 +867,121 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
skb->dev = adapter->netdev;
buffer->skb = NULL;
-
no_skb:
buffer->state = NETXEN_BUFFER_FREE;
- buffer->lro_current_frags = 0;
- buffer->lro_expected_frags = 0;
- list_add_tail(&buffer->list, &rds_ring->free_list);
return skb;
}
-/*
- * netxen_process_rcv() send the received packet to the protocol stack.
- * and if the number of receives exceeds RX_BUFFERS_REFILL, then we
- * invoke the routine to send more rx buffers to the Phantom...
- */
-static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
- struct status_desc *desc, struct status_desc *frag_desc)
+static struct netxen_rx_buffer *
+netxen_process_rcv(struct netxen_adapter *adapter,
+ int ring, int index, int length, int cksum, int pkt_offset)
{
struct net_device *netdev = adapter->netdev;
- u64 sts_data = le64_to_cpu(desc->status_desc_data);
- int index = netxen_get_sts_refhandle(sts_data);
- struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- u32 length = netxen_get_sts_totallength(sts_data);
- u32 desc_ctx;
- u16 pkt_offset = 0, cksum;
- struct nx_host_rds_ring *rds_ring;
+ struct nx_host_rds_ring *rds_ring = &recv_ctx->rds_rings[ring];
- desc_ctx = netxen_get_sts_type(sts_data);
- if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
- printk("%s: %s Bad Rcv descriptor ring\n",
- netxen_nic_driver_name, netdev->name);
- return;
- }
+ if (unlikely(index > rds_ring->num_desc))
+ return NULL;
- rds_ring = &recv_ctx->rds_rings[desc_ctx];
- if (unlikely(index > rds_ring->max_rx_desc_count)) {
- DPRINTK(ERR, "Got a buffer index:%x Max is %x\n",
- index, rds_ring->max_rx_desc_count);
- return;
- }
buffer = &rds_ring->rx_buf_arr[index];
- if (desc_ctx == RCV_DESC_LRO_CTXID) {
- buffer->lro_current_frags++;
- if (netxen_get_sts_desc_lro_last_frag(desc)) {
- buffer->lro_expected_frags =
- netxen_get_sts_desc_lro_cnt(desc);
- buffer->lro_length = length;
- }
- if (buffer->lro_current_frags != buffer->lro_expected_frags) {
- if (buffer->lro_expected_frags != 0) {
- printk("LRO: (refhandle:%x) recv frag. "
- "wait for last. flags: %x expected:%d "
- "have:%d\n", index,
- netxen_get_sts_desc_lro_last_frag(desc),
- buffer->lro_expected_frags,
- buffer->lro_current_frags);
- }
- return;
- }
- }
-
- cksum = netxen_get_sts_status(sts_data);
skb = netxen_process_rxbuf(adapter, rds_ring, index, cksum);
if (!skb)
- return;
+ return buffer;
- if (desc_ctx == RCV_DESC_LRO_CTXID) {
- /* True length was only available on the last pkt */
- skb_put(skb, buffer->lro_length);
- } else {
- if (length > rds_ring->skb_size)
- skb_put(skb, rds_ring->skb_size);
- else
- skb_put(skb, length);
+ if (length > rds_ring->skb_size)
+ skb_put(skb, rds_ring->skb_size);
+ else
+ skb_put(skb, length);
- pkt_offset = netxen_get_sts_pkt_offset(sts_data);
- if (pkt_offset)
- skb_pull(skb, pkt_offset);
- }
+
+ if (pkt_offset)
+ skb_pull(skb, pkt_offset);
skb->protocol = eth_type_trans(skb, netdev);
- /*
- * rx buffer chaining is disabled, walk and free
- * any spurious rx buffer chain.
- */
- if (frag_desc) {
- u16 i, nr_frags = desc->nr_frags;
+ netif_receive_skb(skb);
- dev_kfree_skb_any(skb);
- for (i = 0; i < nr_frags; i++) {
- index = le16_to_cpu(frag_desc->frag_handles[i]);
- skb = netxen_process_rxbuf(adapter,
- rds_ring, index, cksum);
- if (skb)
- dev_kfree_skb_any(skb);
- }
- adapter->stats.rxdropped++;
- } else {
- netif_receive_skb(skb);
+ adapter->stats.no_rcv++;
+ adapter->stats.rxbytes += length;
- adapter->stats.no_rcv++;
- adapter->stats.rxbytes += length;
- }
+ return buffer;
}
-/* Process Receive status ring */
-u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
+#define netxen_merge_rx_buffers(list, head) \
+ do { list_splice_tail_init(list, head); } while (0);
+
+int
+netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
{
- struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
- struct status_desc *desc_head = recv_ctx->rcv_status_desc_head;
- struct status_desc *desc, *frag_desc;
- u32 consumer = recv_ctx->status_rx_consumer;
- int count = 0, ring;
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
+ struct list_head *cur;
+
+ struct status_desc *desc;
+ struct netxen_rx_buffer *rxbuf;
+
+ u32 consumer = sds_ring->consumer;
+
+ int count = 0;
u64 sts_data;
- u16 opcode;
+ int opcode, ring, index, length, cksum, pkt_offset;
while (count < max) {
- desc = &desc_head[consumer];
- if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) {
- DPRINTK(ERR, "desc %p ownedby %x\n", desc,
- netxen_get_sts_owner(desc));
+ desc = &sds_ring->desc_head[consumer];
+ sts_data = le64_to_cpu(desc->status_desc_data);
+
+ if (!(sts_data & STATUS_OWNER_HOST))
break;
- }
- sts_data = le64_to_cpu(desc->status_desc_data);
+ ring = netxen_get_sts_type(sts_data);
+ if (ring > RCV_RING_JUMBO)
+ continue;
+
opcode = netxen_get_sts_opcode(sts_data);
- frag_desc = NULL;
- if (opcode == NETXEN_NIC_RXPKT_DESC) {
- if (desc->nr_frags) {
- consumer = get_next_index(consumer,
- adapter->max_rx_desc_count);
- frag_desc = &desc_head[consumer];
- netxen_set_sts_owner(frag_desc,
- STATUS_OWNER_PHANTOM);
- }
- }
- netxen_process_rcv(adapter, ctxid, desc, frag_desc);
+ index = netxen_get_sts_refhandle(sts_data);
+ length = netxen_get_sts_totallength(sts_data);
+ cksum = netxen_get_sts_status(sts_data);
+ pkt_offset = netxen_get_sts_pkt_offset(sts_data);
+
+ rxbuf = netxen_process_rcv(adapter, ring, index,
+ length, cksum, pkt_offset);
+
+ if (rxbuf)
+ list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
- netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
+ desc->status_desc_data = cpu_to_le64(STATUS_OWNER_PHANTOM);
- consumer = get_next_index(consumer,
- adapter->max_rx_desc_count);
+ consumer = get_next_index(consumer, sds_ring->num_desc);
count++;
}
- for (ring = 0; ring < adapter->max_rds_rings; ring++)
- netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
- /* update the consumer index in phantom */
- if (count) {
- recv_ctx->status_rx_consumer = consumer;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ struct nx_host_rds_ring *rds_ring =
+ &adapter->recv_ctx.rds_rings[ring];
- /* Window = 1 */
+ if (!list_empty(&sds_ring->free_list[ring])) {
+ list_for_each(cur, &sds_ring->free_list[ring]) {
+ rxbuf = list_entry(cur,
+ struct netxen_rx_buffer, list);
+ netxen_alloc_rx_skb(adapter, rds_ring, rxbuf);
+ }
+ spin_lock(&rds_ring->lock);
+ netxen_merge_rx_buffers(&sds_ring->free_list[ring],
+ &rds_ring->free_list);
+ spin_unlock(&rds_ring->lock);
+ }
+
+ netxen_post_rx_buffers_nodb(adapter, rds_ring);
+ }
+
+ if (count) {
+ sds_ring->consumer = consumer;
adapter->pci_write_normalize(adapter,
- recv_ctx->crb_sts_consumer, consumer);
+ sds_ring->crb_sts_consumer, consumer);
}
return count;
@@ -1366,7 +998,11 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
struct netxen_skb_frag *frag;
int done = 0;
+ if (!spin_trylock(&adapter->tx_clean_lock))
+ return 1;
+
last_consumer = adapter->last_cmd_consumer;
+ barrier(); /* cmd_consumer can change underneath */
consumer = le32_to_cpu(*(adapter->cmd_consumer));
while (last_consumer != consumer) {
@@ -1389,7 +1025,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
}
last_consumer = get_next_index(last_consumer,
- adapter->max_tx_desc_count);
+ adapter->num_txd);
if (++count >= MAX_STATUS_HANDLE)
break;
}
@@ -1417,75 +1053,55 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
* There is still a possible race condition and the host could miss an
* interrupt. The card has to take care of this.
*/
+ barrier(); /* cmd_consumer can change underneath */
consumer = le32_to_cpu(*(adapter->cmd_consumer));
done = (last_consumer == consumer);
+ spin_unlock(&adapter->tx_clean_lock);
return (done);
}
-/*
- * netxen_post_rx_buffers puts buffer in the Phantom memory
- */
-void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
+void
+netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
+ struct nx_host_rds_ring *rds_ring)
{
- struct pci_dev *pdev = adapter->pdev;
- struct sk_buff *skb;
- struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
- struct nx_host_rds_ring *rds_ring = NULL;
- uint producer;
struct rcv_desc *pdesc;
struct netxen_rx_buffer *buffer;
- int count = 0;
+ int producer, count = 0;
netxen_ctx_msg msg = 0;
- dma_addr_t dma;
struct list_head *head;
- rds_ring = &recv_ctx->rds_rings[ringid];
-
producer = rds_ring->producer;
- head = &rds_ring->free_list;
- /* We can start writing rx descriptors into the phantom memory. */
+ spin_lock(&rds_ring->lock);
+ head = &rds_ring->free_list;
while (!list_empty(head)) {
- skb = dev_alloc_skb(rds_ring->skb_size);
- if (unlikely(!skb)) {
- break;
- }
-
- if (!adapter->ahw.cut_through)
- skb_reserve(skb, 2);
+ buffer = list_entry(head->next, struct netxen_rx_buffer, list);
- dma = pci_map_single(pdev, skb->data,
- rds_ring->dma_size, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, dma)) {
- dev_kfree_skb_any(skb);
- break;
+ if (!buffer->skb) {
+ if (netxen_alloc_rx_skb(adapter, rds_ring, buffer))
+ break;
}
count++;
- buffer = list_entry(head->next, struct netxen_rx_buffer, list);
list_del(&buffer->list);
- buffer->skb = skb;
- buffer->state = NETXEN_BUFFER_BUSY;
- buffer->dma = dma;
-
/* make a rcv descriptor */
pdesc = &rds_ring->desc_head[producer];
- pdesc->addr_buffer = cpu_to_le64(dma);
+ pdesc->addr_buffer = cpu_to_le64(buffer->dma);
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
- producer = get_next_index(producer, rds_ring->max_rx_desc_count);
+ producer = get_next_index(producer, rds_ring->num_desc);
}
- /* if we did allocate buffers, then write the count to Phantom */
+ spin_unlock(&rds_ring->lock);
+
if (count) {
rds_ring->producer = producer;
- /* Window = 1 */
adapter->pci_write_normalize(adapter,
rds_ring->crb_rcv_producer,
- (producer-1) & (rds_ring->max_rx_desc_count-1));
+ (producer-1) & (rds_ring->num_desc-1));
if (adapter->fw_major < 4) {
/*
@@ -1496,9 +1112,8 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
netxen_set_msg_peg_id(msg, NETXEN_RCV_PEG_DB_ID);
netxen_set_msg_privid(msg);
netxen_set_msg_count(msg,
- ((producer -
- 1) & (rds_ring->
- max_rx_desc_count - 1)));
+ ((producer - 1) &
+ (rds_ring->num_desc - 1)));
netxen_set_msg_ctxid(msg, adapter->portnum);
netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid));
writel(msg,
@@ -1508,68 +1123,49 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
}
}
-static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
- uint32_t ctx, uint32_t ringid)
+static void
+netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
+ struct nx_host_rds_ring *rds_ring)
{
- struct pci_dev *pdev = adapter->pdev;
- struct sk_buff *skb;
- struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctx]);
- struct nx_host_rds_ring *rds_ring = NULL;
- u32 producer;
struct rcv_desc *pdesc;
struct netxen_rx_buffer *buffer;
- int count = 0;
+ int producer, count = 0;
struct list_head *head;
- dma_addr_t dma;
-
- rds_ring = &recv_ctx->rds_rings[ringid];
producer = rds_ring->producer;
+ if (!spin_trylock(&rds_ring->lock))
+ return;
+
head = &rds_ring->free_list;
- /* We can start writing rx descriptors into the phantom memory. */
while (!list_empty(head)) {
- skb = dev_alloc_skb(rds_ring->skb_size);
- if (unlikely(!skb)) {
- break;
- }
-
- if (!adapter->ahw.cut_through)
- skb_reserve(skb, 2);
+ buffer = list_entry(head->next, struct netxen_rx_buffer, list);
- dma = pci_map_single(pdev, skb->data,
- rds_ring->dma_size, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, dma)) {
- dev_kfree_skb_any(skb);
- break;
+ if (!buffer->skb) {
+ if (netxen_alloc_rx_skb(adapter, rds_ring, buffer))
+ break;
}
count++;
- buffer = list_entry(head->next, struct netxen_rx_buffer, list);
list_del(&buffer->list);
- buffer->skb = skb;
- buffer->state = NETXEN_BUFFER_BUSY;
- buffer->dma = dma;
-
/* make a rcv descriptor */
pdesc = &rds_ring->desc_head[producer];
pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
pdesc->addr_buffer = cpu_to_le64(buffer->dma);
- producer = get_next_index(producer, rds_ring->max_rx_desc_count);
+ producer = get_next_index(producer, rds_ring->num_desc);
}
- /* if we did allocate buffers, then write the count to Phantom */
if (count) {
rds_ring->producer = producer;
- /* Window = 1 */
adapter->pci_write_normalize(adapter,
rds_ring->crb_rcv_producer,
- (producer-1) & (rds_ring->max_rx_desc_count-1));
+ (producer - 1) & (rds_ring->num_desc - 1));
wmb();
}
+ spin_unlock(&rds_ring->lock);
}
void netxen_nic_clear_stats(struct netxen_adapter *adapter)
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index c172b6e24a9..1af47257ba8 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * Main source file for NetXen NIC Driver on Linux
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -97,20 +94,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
-/*
- * In netxen_nic_down(), we must wait for any pending callback requests into
- * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be
- * reenabled right after it is deleted in netxen_nic_down().
- * FLUSH_SCHEDULED_WORK() does this synchronization.
- *
- * Normally, schedule_work()/flush_scheduled_work() could have worked, but
- * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off()
- * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a
- * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause
- * linkwatch_event() to be executed which also attempts to acquire the rtnl
- * lock thus causing a deadlock.
- */
-
static struct workqueue_struct *netxen_workq;
#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp)
#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq)
@@ -152,130 +135,148 @@ static uint32_t msi_tgt_status[8] = {
static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG;
-static inline void netxen_nic_disable_int(struct netxen_adapter *adapter)
+static inline void netxen_nic_disable_int(struct nx_host_sds_ring *sds_ring)
{
- adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0);
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
+ adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0);
}
-static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
+static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring)
{
- adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1);
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
+ adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0x1);
if (!NETXEN_IS_MSI_FAMILY(adapter))
adapter->pci_write_immediate(adapter,
adapter->legacy_intr.tgt_mask_reg, 0xfbff);
}
+static void
+netxen_napi_add(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+ adapter->max_sds_rings = (num_online_cpus() >= 4) ? 4 : 2;
+ else
+ adapter->max_sds_rings = 1;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netif_napi_add(netdev, &sds_ring->napi,
+ netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+ }
+}
+
+static void
+netxen_napi_enable(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ napi_enable(&sds_ring->napi);
+ netxen_nic_enable_int(sds_ring);
+ }
+}
+
+static void
+netxen_napi_disable(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netxen_nic_disable_int(sds_ring);
+ napi_disable(&sds_ring->napi);
+ }
+}
+
static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
{
struct pci_dev *pdev = adapter->pdev;
- int err;
- uint64_t mask;
-
-#ifdef CONFIG_IA64
- adapter->dma_mask = DMA_32BIT_MASK;
-#else
- if (revision_id >= NX_P3_B0) {
- /* should go to DMA_64BIT_MASK */
- adapter->dma_mask = DMA_39BIT_MASK;
- mask = DMA_39BIT_MASK;
- } else if (revision_id == NX_P3_A2) {
- adapter->dma_mask = DMA_39BIT_MASK;
- mask = DMA_39BIT_MASK;
- } else if (revision_id == NX_P2_C1) {
- adapter->dma_mask = DMA_35BIT_MASK;
- mask = DMA_35BIT_MASK;
- } else {
- adapter->dma_mask = DMA_32BIT_MASK;
- mask = DMA_32BIT_MASK;
- goto set_32_bit_mask;
- }
+ uint64_t mask, cmask;
+ adapter->pci_using_dac = 0;
+
+ mask = DMA_32BIT_MASK;
/*
* Consistent DMA mask is set to 32 bit because it cannot be set to
* 35 bits. For P3 also leave it at 32 bits for now. Only the rings
* come off this pool.
*/
+ cmask = DMA_32BIT_MASK;
+
+#ifndef CONFIG_IA64
+ if (revision_id >= NX_P3_B0)
+ mask = DMA_39BIT_MASK;
+ else if (revision_id == NX_P2_C1)
+ mask = DMA_35BIT_MASK;
+#endif
if (pci_set_dma_mask(pdev, mask) == 0 &&
- pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) == 0) {
+ pci_set_consistent_dma_mask(pdev, cmask) == 0) {
adapter->pci_using_dac = 1;
return 0;
}
-set_32_bit_mask:
-#endif /* CONFIG_IA64 */
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
- if (err) {
- DPRINTK(ERR, "No usable DMA configuration, aborting:%d\n", err);
- return err;
+ return -EIO;
+}
+
+/* Update addressable range if firmware supports it */
+static int
+nx_update_dma_mask(struct netxen_adapter *adapter)
+{
+ int change, shift, err;
+ uint64_t mask, old_mask;
+ struct pci_dev *pdev = adapter->pdev;
+
+ change = 0;
+
+ shift = netxen_nic_reg_read(adapter, CRB_DMA_SHIFT);
+ if (shift >= 32)
+ return 0;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id) && (shift > 9))
+ change = 1;
+ else if ((adapter->ahw.revision_id == NX_P2_C1) && (shift <= 4))
+ change = 1;
+
+ if (change) {
+ old_mask = pdev->dma_mask;
+ mask = (1ULL<<(32+shift)) - 1;
+
+ err = pci_set_dma_mask(pdev, mask);
+ if (err)
+ return pci_set_dma_mask(pdev, old_mask);
}
- adapter->pci_using_dac = 0;
return 0;
}
static void netxen_check_options(struct netxen_adapter *adapter)
{
- switch (adapter->ahw.boardcfg.board_type) {
- case NETXEN_BRDTYPE_P3_HMEZ:
- case NETXEN_BRDTYPE_P3_XG_LOM:
- case NETXEN_BRDTYPE_P3_10G_CX4:
- case NETXEN_BRDTYPE_P3_10G_CX4_LP:
- case NETXEN_BRDTYPE_P3_IMEZ:
- case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
- case NETXEN_BRDTYPE_P3_10G_SFP_QT:
- case NETXEN_BRDTYPE_P3_10G_SFP_CT:
- case NETXEN_BRDTYPE_P3_10G_XFP:
- case NETXEN_BRDTYPE_P3_10000_BASE_T:
- adapter->msix_supported = !!use_msi_x;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
- break;
+ if (adapter->ahw.port_type == NETXEN_NIC_XGBE)
+ adapter->num_rxd = MAX_RCV_DESCRIPTORS_10G;
+ else if (adapter->ahw.port_type == NETXEN_NIC_GBE)
+ adapter->num_rxd = MAX_RCV_DESCRIPTORS_1G;
- case NETXEN_BRDTYPE_P2_SB31_10G:
- case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
- case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
- case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
- adapter->msix_supported = 0;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
- break;
-
- case NETXEN_BRDTYPE_P3_REF_QG:
- case NETXEN_BRDTYPE_P3_4_GB:
- case NETXEN_BRDTYPE_P3_4_GB_MM:
- adapter->msix_supported = !!use_msi_x;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
- break;
-
- case NETXEN_BRDTYPE_P2_SB35_4G:
- case NETXEN_BRDTYPE_P2_SB31_2G:
- adapter->msix_supported = 0;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
- break;
-
- case NETXEN_BRDTYPE_P3_10G_TP:
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
adapter->msix_supported = !!use_msi_x;
- if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
- else
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
- break;
-
- default:
+ else
adapter->msix_supported = 0;
- adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
- printk(KERN_WARNING "Unknown board type(0x%x)\n",
- adapter->ahw.boardcfg.board_type);
- break;
- }
+ adapter->num_txd = MAX_CMD_DESCRIPTORS_HOST;
+ adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS;
+ adapter->num_lro_rxd = MAX_LRO_RCV_DESCRIPTORS;
- adapter->max_tx_desc_count = MAX_CMD_DESCRIPTORS_HOST;
- adapter->max_jumbo_rx_desc_count = MAX_JUMBO_RCV_DESCRIPTORS;
- adapter->max_lro_rx_desc_count = MAX_LRO_RCV_DESCRIPTORS;
-
- adapter->max_possible_rss_rings = 1;
return;
}
@@ -336,7 +337,7 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
{
u32 val, data;
- val = adapter->ahw.boardcfg.board_type;
+ val = adapter->ahw.board_type;
if ((val == NETXEN_BRDTYPE_P3_HMEZ) ||
(val == NETXEN_BRDTYPE_P3_XG_LOM)) {
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
@@ -454,91 +455,91 @@ static const struct net_device_ops netxen_netdev_ops = {
#endif
};
-/*
- * netxen_nic_probe()
- *
- * The Linux system will invoke this after identifying the vendor ID and
- * device Id in the pci_tbl supported by this module.
- *
- * A quad port card has one operational PCI config space, (function 0),
- * which is used to access all four ports.
- *
- * This routine will initialize the adapter, and setup the global parameters
- * along with the port's specific structure.
- */
-static int __devinit
-netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static void
+netxen_setup_intr(struct netxen_adapter *adapter)
{
- struct net_device *netdev = NULL;
- struct netxen_adapter *adapter = NULL;
- void __iomem *mem_ptr0 = NULL;
- void __iomem *mem_ptr1 = NULL;
- void __iomem *mem_ptr2 = NULL;
- unsigned long first_page_group_end;
- unsigned long first_page_group_start;
+ struct netxen_legacy_intr_set *legacy_intrp;
+ struct pci_dev *pdev = adapter->pdev;
+ adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
+ adapter->intr_scheme = -1;
+ adapter->msi_mode = -1;
- u8 __iomem *db_ptr = NULL;
- unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0;
- int i = 0, err;
- int first_driver, first_boot;
- u32 val;
- int pci_func_id = PCI_FUNC(pdev->devfn);
- struct netxen_legacy_intr_set *legacy_intrp;
- uint8_t revision_id;
+ if (adapter->ahw.revision_id >= NX_P3_B0)
+ legacy_intrp = &legacy_intr[adapter->ahw.pci_func];
+ else
+ legacy_intrp = &legacy_intr[0];
+ adapter->legacy_intr.int_vec_bit = legacy_intrp->int_vec_bit;
+ adapter->legacy_intr.tgt_status_reg = legacy_intrp->tgt_status_reg;
+ adapter->legacy_intr.tgt_mask_reg = legacy_intrp->tgt_mask_reg;
+ adapter->legacy_intr.pci_int_reg = legacy_intrp->pci_int_reg;
- if (pci_func_id == 0)
- printk(KERN_INFO "%s\n", netxen_nic_driver_string);
+ netxen_set_msix_bit(pdev, 0);
- if (pdev->class != 0x020000) {
- printk(KERN_DEBUG "NetXen function %d, class %x will not "
- "be enabled.\n",pci_func_id, pdev->class);
- return -ENODEV;
- }
+ if (adapter->msix_supported) {
- if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) {
- printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x"
- "will not be enabled.\n",
- NX_P3_A0, NX_P3_B1);
- return -ENODEV;
- }
+ netxen_init_msix_entries(adapter);
+ if (pci_enable_msix(pdev, adapter->msix_entries,
+ MSIX_ENTRIES_PER_ADAPTER))
+ goto request_msi;
- if ((err = pci_enable_device(pdev)))
- return err;
+ adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
+ netxen_set_msix_bit(pdev, 1);
+ dev_info(&pdev->dev, "using msi-x interrupts\n");
- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
- err = -ENODEV;
- goto err_out_disable_pdev;
+ } else {
+request_msi:
+ if (use_msi && !pci_enable_msi(pdev)) {
+ adapter->flags |= NETXEN_NIC_MSI_ENABLED;
+ dev_info(&pdev->dev, "using msi interrupts\n");
+ } else
+ dev_info(&pdev->dev, "using legacy interrupts\n");
+ adapter->msix_entries[0].vector = pdev->irq;
}
+}
- if ((err = pci_request_regions(pdev, netxen_nic_driver_name)))
- goto err_out_disable_pdev;
-
- pci_set_master(pdev);
+static void
+netxen_teardown_intr(struct netxen_adapter *adapter)
+{
+ if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+ pci_disable_msix(adapter->pdev);
+ if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+ pci_disable_msi(adapter->pdev);
+}
- netdev = alloc_etherdev(sizeof(struct netxen_adapter));
- if(!netdev) {
- printk(KERN_ERR"%s: Failed to allocate memory for the "
- "device block.Check system memory resource"
- " usage.\n", netxen_nic_driver_name);
- goto err_out_free_res;
- }
+static void
+netxen_cleanup_pci_map(struct netxen_adapter *adapter)
+{
+ if (adapter->ahw.db_base != NULL)
+ iounmap(adapter->ahw.db_base);
+ if (adapter->ahw.pci_base0 != NULL)
+ iounmap(adapter->ahw.pci_base0);
+ if (adapter->ahw.pci_base1 != NULL)
+ iounmap(adapter->ahw.pci_base1);
+ if (adapter->ahw.pci_base2 != NULL)
+ iounmap(adapter->ahw.pci_base2);
+}
- SET_NETDEV_DEV(netdev, &pdev->dev);
+static int
+netxen_setup_pci_map(struct netxen_adapter *adapter)
+{
+ void __iomem *mem_ptr0 = NULL;
+ void __iomem *mem_ptr1 = NULL;
+ void __iomem *mem_ptr2 = NULL;
+ void __iomem *db_ptr = NULL;
- adapter = netdev_priv(netdev);
- adapter->netdev = netdev;
- adapter->pdev = pdev;
- adapter->ahw.pci_func = pci_func_id;
+ unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0;
- revision_id = pdev->revision;
- adapter->ahw.revision_id = revision_id;
+ struct pci_dev *pdev = adapter->pdev;
+ int pci_func = adapter->ahw.pci_func;
- err = nx_set_dma_mask(adapter, revision_id);
- if (err)
- goto err_out_free_netdev;
+ int err = 0;
- rwlock_init(&adapter->adapter_lock);
+ /*
+ * Set the CRB window to invalid. If any register in window 0 is
+ * accessed it should set the window to 0 and then reset it to 1.
+ */
+ adapter->curr_window = 255;
adapter->ahw.qdr_sn_window = -1;
adapter->ahw.ddr_mn_window = -1;
@@ -564,14 +565,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
SECOND_PAGE_GROUP_SIZE);
mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
THIRD_PAGE_GROUP_SIZE);
- first_page_group_start = FIRST_PAGE_GROUP_START;
- first_page_group_end = FIRST_PAGE_GROUP_END;
} else if (mem_len == NETXEN_PCI_32MB_SIZE) {
mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
- first_page_group_start = 0;
- first_page_group_end = 0;
} else if (mem_len == NETXEN_PCI_2MB_SIZE) {
adapter->hw_write_wx = netxen_nic_hw_write_wx_2M;
adapter->hw_read_wx = netxen_nic_hw_read_wx_2M;
@@ -590,29 +587,33 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
return -EIO;
}
-
pci_len0 = mem_len;
- first_page_group_start = 0;
- first_page_group_end = 0;
adapter->ahw.ddr_mn_window = 0;
adapter->ahw.qdr_sn_window = 0;
adapter->ahw.mn_win_crb = 0x100000 + PCIX_MN_WINDOW +
- (pci_func_id * 0x20);
+ (pci_func * 0x20);
adapter->ahw.ms_win_crb = 0x100000 + PCIX_SN_WINDOW;
- if (pci_func_id < 4)
- adapter->ahw.ms_win_crb += (pci_func_id * 0x20);
+ if (pci_func < 4)
+ adapter->ahw.ms_win_crb += (pci_func * 0x20);
else
adapter->ahw.ms_win_crb +=
- 0xA0 + ((pci_func_id - 4) * 0x10);
+ 0xA0 + ((pci_func - 4) * 0x10);
} else {
- err = -EIO;
- goto err_out_free_netdev;
+ return -EIO;
}
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
+ adapter->ahw.pci_base0 = mem_ptr0;
+ adapter->ahw.pci_len0 = pci_len0;
+ adapter->ahw.pci_base1 = mem_ptr1;
+ adapter->ahw.pci_base2 = mem_ptr2;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ goto skip_doorbell;
+
db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
db_len = pci_resource_len(pdev, 4);
@@ -620,49 +621,349 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_ERR "%s: doorbell is disabled\n",
netxen_nic_driver_name);
err = -EIO;
- goto err_out_iounmap;
+ goto err_out;
}
- DPRINTK(INFO, "doorbell ioremap from %lx a size of %lx\n", db_base,
- db_len);
db_ptr = ioremap(db_base, NETXEN_DB_MAPSIZE_BYTES);
if (!db_ptr) {
printk(KERN_ERR "%s: Failed to allocate doorbell map.",
netxen_nic_driver_name);
err = -EIO;
- goto err_out_iounmap;
+ goto err_out;
}
- DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr);
- adapter->ahw.pci_base0 = mem_ptr0;
- adapter->ahw.pci_len0 = pci_len0;
- adapter->ahw.first_page_group_start = first_page_group_start;
- adapter->ahw.first_page_group_end = first_page_group_end;
- adapter->ahw.pci_base1 = mem_ptr1;
- adapter->ahw.pci_base2 = mem_ptr2;
+skip_doorbell:
adapter->ahw.db_base = db_ptr;
adapter->ahw.db_len = db_len;
+ return 0;
- netif_napi_add(netdev, &adapter->napi,
- netxen_nic_poll, NETXEN_NETDEV_WEIGHT);
+err_out:
+ netxen_cleanup_pci_map(adapter);
+ return err;
+}
- if (revision_id >= NX_P3_B0)
- legacy_intrp = &legacy_intr[pci_func_id];
+static int
+netxen_start_firmware(struct netxen_adapter *adapter)
+{
+ int val, err, first_boot;
+ struct pci_dev *pdev = adapter->pdev;
+
+ int first_driver = 0;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ if (adapter->ahw.pci_func == 0)
+ first_driver = 1;
+ } else {
+ if (adapter->portnum == 0)
+ first_driver = 1;
+ }
+
+ if (!first_driver)
+ return 0;
+
+ first_boot = adapter->pci_read_normalize(adapter,
+ NETXEN_CAM_RAM(0x1fc));
+
+ err = netxen_check_hw_init(adapter, first_boot);
+ if (err) {
+ dev_err(&pdev->dev, "error in init HW init sequence\n");
+ return err;
+ }
+
+ if (first_boot != 0x55555555) {
+ adapter->pci_write_normalize(adapter,
+ CRB_CMDPEG_STATE, 0);
+ netxen_pinit_from_rom(adapter, 0);
+ msleep(1);
+ }
+
+ netxen_nic_reg_write(adapter, CRB_DMA_SHIFT, 0x55555555);
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netxen_set_port_mode(adapter);
+
+ netxen_load_firmware(adapter);
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+
+ /* Initialize multicast addr pool owners */
+ val = 0x7654;
+ if (adapter->ahw.port_type == NETXEN_NIC_XGBE)
+ val |= 0x0f000000;
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_MAC_ADDR_CNTL_REG, val);
+
+ }
+
+ err = netxen_initialize_adapter_offload(adapter);
+ if (err)
+ return err;
+
+ /*
+ * Tell the hardware our version number.
+ */
+ val = (_NETXEN_NIC_LINUX_MAJOR << 16)
+ | ((_NETXEN_NIC_LINUX_MINOR << 8))
+ | (_NETXEN_NIC_LINUX_SUBVERSION);
+ adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val);
+
+ /* Handshake with the card before we register the devices. */
+ err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+ if (err) {
+ netxen_free_adapter_offload(adapter);
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+netxen_nic_request_irq(struct netxen_adapter *adapter)
+{
+ irq_handler_t handler;
+ struct nx_host_sds_ring *sds_ring;
+ int err, ring;
+
+ unsigned long flags = IRQF_SAMPLE_RANDOM;
+ struct net_device *netdev = adapter->netdev;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) ||
+ (adapter->intr_scheme != INTR_SCHEME_PERPORT)) {
+ printk(KERN_ERR "%s: Firmware interrupt scheme is "
+ "incompatible with driver\n",
+ netdev->name);
+ adapter->driver_mismatch = 1;
+ return -EINVAL;
+ }
+
+ if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
+ handler = netxen_msix_intr;
+ else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+ handler = netxen_msi_intr;
+ else {
+ flags |= IRQF_SHARED;
+ handler = netxen_intr;
+ }
+ adapter->irq = netdev->irq;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ sprintf(sds_ring->name, "%16s[%d]", netdev->name, ring);
+ err = request_irq(sds_ring->irq, handler,
+ flags, sds_ring->name, sds_ring);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+netxen_nic_free_irq(struct netxen_adapter *adapter)
+{
+ int ring;
+ struct nx_host_sds_ring *sds_ring;
+
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ free_irq(sds_ring->irq, sds_ring);
+ }
+}
+
+static int
+netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+ int err;
+
+ 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);
+ return err;
+ }
+ adapter->macaddr_set(adapter, netdev->dev_addr);
+
+ netxen_nic_set_link_parameters(adapter);
+
+ netxen_set_multicast_list(netdev);
+ if (adapter->set_mtu)
+ adapter->set_mtu(adapter, netdev->mtu);
+
+ adapter->ahw.linkup = 0;
+ mod_timer(&adapter->watchdog_timer, jiffies);
+
+ netxen_napi_enable(adapter);
+
+ if (adapter->max_sds_rings > 1)
+ netxen_config_rss(adapter, 1);
+
+ return 0;
+}
+
+static void
+netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
+{
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ netxen_napi_disable(adapter);
+
+ if (adapter->stop_port)
+ adapter->stop_port(adapter);
+
+ netxen_release_tx_buffers(adapter);
+
+ FLUSH_SCHEDULED_WORK();
+ del_timer_sync(&adapter->watchdog_timer);
+}
+
+
+static int
+netxen_nic_attach(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ int err, ring;
+ struct nx_host_rds_ring *rds_ring;
+
+ err = netxen_init_firmware(adapter);
+ if (err != 0) {
+ printk(KERN_ERR "Failed to init firmware\n");
+ return -EIO;
+ }
+
+ if (adapter->fw_major < 4)
+ adapter->max_rds_rings = 3;
else
- legacy_intrp = &legacy_intr[0];
+ adapter->max_rds_rings = 2;
- adapter->legacy_intr.int_vec_bit = legacy_intrp->int_vec_bit;
- adapter->legacy_intr.tgt_status_reg = legacy_intrp->tgt_status_reg;
- adapter->legacy_intr.tgt_mask_reg = legacy_intrp->tgt_mask_reg;
- adapter->legacy_intr.pci_int_reg = legacy_intrp->pci_int_reg;
+ err = netxen_alloc_sw_resources(adapter);
+ if (err) {
+ printk(KERN_ERR "%s: Error in setting sw resources\n",
+ netdev->name);
+ return err;
+ }
- /* this will be read from FW later */
- adapter->intr_scheme = -1;
- adapter->msi_mode = -1;
+ netxen_nic_clear_stats(adapter);
+
+ err = netxen_alloc_hw_resources(adapter);
+ if (err) {
+ printk(KERN_ERR "%s: Error in setting hw resources\n",
+ netdev->name);
+ goto err_out_free_sw;
+ }
+
+ if (adapter->fw_major < 4) {
+ adapter->crb_addr_cmd_producer =
+ crb_cmd_producer[adapter->portnum];
+ adapter->crb_addr_cmd_consumer =
+ crb_cmd_consumer[adapter->portnum];
+
+ netxen_nic_update_cmd_producer(adapter, 0);
+ netxen_nic_update_cmd_consumer(adapter, 0);
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &adapter->recv_ctx.rds_rings[ring];
+ netxen_post_rx_buffers(adapter, ring, rds_ring);
+ }
+
+ err = netxen_nic_request_irq(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "%s: failed to setup interrupt\n",
+ netdev->name);
+ goto err_out_free_rxbuf;
+ }
+
+ adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
+ return 0;
+
+err_out_free_rxbuf:
+ netxen_release_rx_buffers(adapter);
+ netxen_free_hw_resources(adapter);
+err_out_free_sw:
+ netxen_free_sw_resources(adapter);
+ return err;
+}
+
+static void
+netxen_nic_detach(struct netxen_adapter *adapter)
+{
+ netxen_nic_free_irq(adapter);
+
+ netxen_release_rx_buffers(adapter);
+ netxen_free_hw_resources(adapter);
+ netxen_free_sw_resources(adapter);
+
+ adapter->is_up = 0;
+}
+
+static int __devinit
+netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct net_device *netdev = NULL;
+ struct netxen_adapter *adapter = NULL;
+ int i = 0, err;
+ int pci_func_id = PCI_FUNC(pdev->devfn);
+ uint8_t revision_id;
+
+ if (pdev->class != 0x020000) {
+ printk(KERN_DEBUG "NetXen function %d, class %x will not "
+ "be enabled.\n",pci_func_id, pdev->class);
+ return -ENODEV;
+ }
+
+ if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) {
+ printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x"
+ "will not be enabled.\n",
+ NX_P3_A0, NX_P3_B1);
+ return -ENODEV;
+ }
+
+ if ((err = pci_enable_device(pdev)))
+ return err;
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ err = -ENODEV;
+ goto err_out_disable_pdev;
+ }
+
+ if ((err = pci_request_regions(pdev, netxen_nic_driver_name)))
+ goto err_out_disable_pdev;
+
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev(sizeof(struct netxen_adapter));
+ if(!netdev) {
+ printk(KERN_ERR"%s: Failed to allocate memory for the "
+ "device block.Check system memory resource"
+ " usage.\n", netxen_nic_driver_name);
+ goto err_out_free_res;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ adapter = netdev_priv(netdev);
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ adapter->ahw.pci_func = pci_func_id;
+
+ revision_id = pdev->revision;
+ adapter->ahw.revision_id = revision_id;
+
+ err = nx_set_dma_mask(adapter, revision_id);
+ if (err)
+ goto err_out_free_netdev;
+
+ rwlock_init(&adapter->adapter_lock);
+ spin_lock_init(&adapter->tx_clean_lock);
+
+ err = netxen_setup_pci_map(adapter);
+ if (err)
+ goto err_out_free_netdev;
/* This will be reset for mezz cards */
adapter->portnum = pci_func_id;
- adapter->status &= ~NETXEN_NETDEV_STATUS;
adapter->rx_csum = 1;
adapter->mc_enabled = 0;
if (NX_IS_REVISION_P3(revision_id))
@@ -690,12 +991,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
- /*
- * Set the CRB window to invalid. If any register in window 0 is
- * accessed it should set the window to 0 and then reset it to 1.
- */
- adapter->curr_window = 255;
-
if (netxen_nic_get_board_info(adapter) != 0) {
printk("%s: Error getting board config info.\n",
netxen_nic_driver_name);
@@ -706,7 +1001,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netxen_initialize_adapter_ops(adapter);
/* Mezz cards have PCI function 0,2,3 enabled */
- switch (adapter->ahw.boardcfg.board_type) {
+ switch (adapter->ahw.board_type) {
case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
if (pci_func_id >= 2)
@@ -716,82 +1011,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
- /*
- * This call will setup various max rx/tx counts.
- * It must be done before any buffer/ring allocations.
- */
- netxen_check_options(adapter);
-
- first_driver = 0;
- if (NX_IS_REVISION_P3(revision_id)) {
- if (adapter->ahw.pci_func == 0)
- first_driver = 1;
- } else {
- if (adapter->portnum == 0)
- first_driver = 1;
- }
-
- if (first_driver) {
- first_boot = adapter->pci_read_normalize(adapter,
- NETXEN_CAM_RAM(0x1fc));
-
- err = netxen_check_hw_init(adapter, first_boot);
- if (err) {
- printk(KERN_ERR "%s: error in init HW init sequence\n",
- netxen_nic_driver_name);
- goto err_out_iounmap;
- }
-
- if (NX_IS_REVISION_P3(revision_id))
- netxen_set_port_mode(adapter);
-
- if (first_boot != 0x55555555) {
- adapter->pci_write_normalize(adapter,
- CRB_CMDPEG_STATE, 0);
- netxen_pinit_from_rom(adapter, 0);
- msleep(1);
- }
- netxen_load_firmware(adapter);
-
- if (NX_IS_REVISION_P2(revision_id)) {
-
- /* Initialize multicast addr pool owners */
- val = 0x7654;
- if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
- val |= 0x0f000000;
- netxen_crb_writelit_adapter(adapter,
- NETXEN_MAC_ADDR_CNTL_REG, val);
-
- }
-
- err = netxen_initialize_adapter_offload(adapter);
- if (err)
- goto err_out_iounmap;
-
- /*
- * Tell the hardware our version number.
- */
- i = (_NETXEN_NIC_LINUX_MAJOR << 16)
- | ((_NETXEN_NIC_LINUX_MINOR << 8))
- | (_NETXEN_NIC_LINUX_SUBVERSION);
- adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
-
- /* Handshake with the card before we register the devices. */
- err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
- if (err)
- goto err_out_free_offload;
+ err = netxen_start_firmware(adapter);
+ if (err)
+ goto err_out_iounmap;
- } /* first_driver */
+ nx_update_dma_mask(adapter);
- netxen_nic_flash_print(adapter);
-
- if (NX_IS_REVISION_P3(revision_id)) {
- adapter->hw_read_wx(adapter,
- NETXEN_MIU_MN_CONTROL, &val, 4);
- adapter->ahw.cut_through = (val & 0x4) ? 1 : 0;
- dev_info(&pdev->dev, "firmware running in %s mode\n",
- adapter->ahw.cut_through ? "cut through" : "legacy");
- }
+ netxen_nic_get_firmware_info(adapter);
/*
* See if the firmware gave us a virtual-physical port mapping.
@@ -804,41 +1030,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->physical_port = i;
}
- adapter->flags &= ~(NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED);
-
- netxen_set_msix_bit(pdev, 0);
-
- if (NX_IS_REVISION_P3(revision_id)) {
- if ((mem_len != NETXEN_PCI_128MB_SIZE) &&
- mem_len != NETXEN_PCI_2MB_SIZE)
- adapter->msix_supported = 0;
- }
-
- if (adapter->msix_supported) {
+ netxen_check_options(adapter);
- netxen_init_msix_entries(adapter);
+ netxen_setup_intr(adapter);
- if (pci_enable_msix(pdev, adapter->msix_entries,
- MSIX_ENTRIES_PER_ADAPTER))
- goto request_msi;
+ netdev->irq = adapter->msix_entries[0].vector;
- adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
- netxen_set_msix_bit(pdev, 1);
- dev_info(&pdev->dev, "using msi-x interrupts\n");
-
- } else {
-request_msi:
- if (use_msi && !pci_enable_msi(pdev)) {
- adapter->flags |= NETXEN_NIC_MSI_ENABLED;
- dev_info(&pdev->dev, "using msi interrupts\n");
- } else
- dev_info(&pdev->dev, "using legacy interrupts\n");
- }
-
- if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
- netdev->irq = adapter->msix_entries[0].vector;
- else
- netdev->irq = pdev->irq;
+ netxen_napi_add(adapter, netdev);
err = netxen_receive_peg_ready(adapter);
if (err)
@@ -867,7 +1065,7 @@ request_msi:
pci_set_drvdata(pdev, adapter);
- switch (adapter->ahw.board_type) {
+ switch (adapter->ahw.port_type) {
case NETXEN_NIC_GBE:
dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n",
adapter->netdev->name);
@@ -881,25 +1079,12 @@ request_msi:
return 0;
err_out_disable_msi:
- if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
- pci_disable_msix(pdev);
- if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
- pci_disable_msi(pdev);
+ netxen_teardown_intr(adapter);
-err_out_free_offload:
- if (first_driver)
- netxen_free_adapter_offload(adapter);
+ netxen_free_adapter_offload(adapter);
err_out_iounmap:
- if (db_ptr)
- iounmap(db_ptr);
-
- if (mem_ptr0)
- iounmap(mem_ptr0);
- if (mem_ptr1)
- iounmap(mem_ptr1);
- if (mem_ptr2)
- iounmap(mem_ptr2);
+ netxen_cleanup_pci_map(adapter);
err_out_free_netdev:
free_netdev(netdev);
@@ -927,9 +1112,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
- netxen_free_hw_resources(adapter);
- netxen_release_rx_buffers(adapter);
- netxen_free_sw_resources(adapter);
+ netxen_nic_detach(adapter);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_p3_free_mac_list(adapter);
@@ -938,20 +1121,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
if (adapter->portnum == 0)
netxen_free_adapter_offload(adapter);
- if (adapter->irq)
- free_irq(adapter->irq, adapter);
+ netxen_teardown_intr(adapter);
- if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
- pci_disable_msix(pdev);
- if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
- pci_disable_msi(pdev);
-
- iounmap(adapter->ahw.db_base);
- iounmap(adapter->ahw.pci_base0);
- if (adapter->ahw.pci_base1 != NULL)
- iounmap(adapter->ahw.pci_base1);
- if (adapter->ahw.pci_base2 != NULL)
- iounmap(adapter->ahw.pci_base2);
+ netxen_cleanup_pci_map(adapter);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -960,125 +1132,95 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
free_netdev(netdev);
}
-/*
- * Called when a network interface is made active
- * @returns 0 on success, negative value on failure
- */
-static int netxen_nic_open(struct net_device *netdev)
+static int
+netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
{
- struct netxen_adapter *adapter = netdev_priv(netdev);
- int err = 0;
- int ctx, ring;
- irq_handler_t handler;
- unsigned long flags = IRQF_SAMPLE_RANDOM;
- if (adapter->driver_mismatch)
- return -EIO;
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
- if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
- err = netxen_init_firmware(adapter);
- if (err != 0) {
- printk(KERN_ERR "Failed to init firmware\n");
- return -EIO;
- }
+ netif_device_detach(netdev);
- if (adapter->fw_major < 4)
- adapter->max_rds_rings = 3;
- else
- adapter->max_rds_rings = 2;
+ if (netif_running(netdev))
+ netxen_nic_down(adapter, netdev);
- err = netxen_alloc_sw_resources(adapter);
- if (err) {
- printk(KERN_ERR "%s: Error in setting sw resources\n",
- netdev->name);
- return err;
- }
+ if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
+ netxen_nic_detach(adapter);
- netxen_nic_clear_stats(adapter);
+ pci_save_state(pdev);
- err = netxen_alloc_hw_resources(adapter);
- if (err) {
- printk(KERN_ERR "%s: Error in setting hw resources\n",
- netdev->name);
- goto err_out_free_sw;
- }
+ if (netxen_nic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ }
- if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) ||
- (adapter->intr_scheme != INTR_SCHEME_PERPORT)) {
- printk(KERN_ERR "%s: Firmware interrupt scheme is "
- "incompatible with driver\n",
- netdev->name);
- adapter->driver_mismatch = 1;
- goto err_out_free_hw;
- }
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
- if (adapter->fw_major < 4) {
- adapter->crb_addr_cmd_producer =
- crb_cmd_producer[adapter->portnum];
- adapter->crb_addr_cmd_consumer =
- crb_cmd_consumer[adapter->portnum];
+static int
+netxen_nic_resume(struct pci_dev *pdev)
+{
+ struct netxen_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+ int err;
- netxen_nic_update_cmd_producer(adapter, 0);
- netxen_nic_update_cmd_consumer(adapter, 0);
- }
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- for (ring = 0; ring < adapter->max_rds_rings; ring++)
- netxen_post_rx_buffers(adapter, ctx, ring);
- }
- if (adapter->flags & NETXEN_NIC_MSIX_ENABLED)
- handler = netxen_msix_intr;
- else if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
- handler = netxen_msi_intr;
- else {
- flags |= IRQF_SHARED;
- handler = netxen_intr;
- }
- adapter->irq = netdev->irq;
- err = request_irq(adapter->irq, handler,
- flags, netdev->name, adapter);
- if (err) {
- printk(KERN_ERR "request_irq failed with: %d\n", err);
- goto err_out_free_rxbuf;
- }
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
- adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
- }
+ adapter->curr_window = 255;
- /* Done here again so that even if phantom sw overwrote it,
- * we set it */
- err = adapter->init_port(adapter, adapter->physical_port);
+ err = netxen_start_firmware(adapter);
if (err) {
- printk(KERN_ERR "%s: Failed to initialize port %d\n",
- netxen_nic_driver_name, adapter->portnum);
- goto err_out_free_irq;
+ dev_err(&pdev->dev, "failed to start firmware\n");
+ return err;
}
- adapter->macaddr_set(adapter, netdev->dev_addr);
- netxen_nic_set_link_parameters(adapter);
+ if (netif_running(netdev)) {
+ err = netxen_nic_attach(adapter);
+ if (err)
+ return err;
- netxen_set_multicast_list(netdev);
- if (adapter->set_mtu)
- adapter->set_mtu(adapter, netdev->mtu);
+ err = netxen_nic_up(adapter, netdev);
+ if (err)
+ return err;
- adapter->ahw.linkup = 0;
- mod_timer(&adapter->watchdog_timer, jiffies);
+ netif_device_attach(netdev);
+ }
+
+ return 0;
+}
- napi_enable(&adapter->napi);
- netxen_nic_enable_int(adapter);
+static int netxen_nic_open(struct net_device *netdev)
+{
+ struct netxen_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
+
+ if (adapter->driver_mismatch)
+ return -EIO;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
+ err = netxen_nic_attach(adapter);
+ if (err)
+ return err;
+ }
+
+ err = netxen_nic_up(adapter, netdev);
+ if (err)
+ goto err_out;
netif_start_queue(netdev);
return 0;
-err_out_free_irq:
- free_irq(adapter->irq, adapter);
-err_out_free_rxbuf:
- netxen_release_rx_buffers(adapter);
-err_out_free_hw:
- netxen_free_hw_resources(adapter);
-err_out_free_sw:
- netxen_free_sw_resources(adapter);
+err_out:
+ netxen_nic_detach(adapter);
return err;
}
@@ -1089,20 +1231,7 @@ static int netxen_nic_close(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- napi_disable(&adapter->napi);
-
- if (adapter->stop_port)
- adapter->stop_port(adapter);
-
- netxen_nic_disable_int(adapter);
-
- netxen_release_tx_buffers(adapter);
-
- FLUSH_SCHEDULED_WORK();
- del_timer_sync(&adapter->watchdog_timer);
-
+ netxen_nic_down(adapter, netdev);
return 0;
}
@@ -1114,7 +1243,7 @@ static bool netxen_tso_check(struct net_device *netdev,
__be16 protocol = skb->protocol;
u16 flags = 0;
- if (protocol == __constant_htons(ETH_P_8021Q)) {
+ if (protocol == cpu_to_be16(ETH_P_8021Q)) {
struct vlan_ethhdr *vh = (struct vlan_ethhdr *)skb->data;
protocol = vh->h_vlan_encapsulated_proto;
flags = FLAGS_VLAN_TAGGED;
@@ -1127,21 +1256,21 @@ static bool netxen_tso_check(struct net_device *netdev,
desc->total_hdr_length =
skb_transport_offset(skb) + tcp_hdrlen(skb);
- opcode = (protocol == __constant_htons(ETH_P_IPV6)) ?
+ opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ?
TX_TCP_LSO6 : TX_TCP_LSO;
tso = true;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 l4proto;
- if (protocol == __constant_htons(ETH_P_IP)) {
+ if (protocol == cpu_to_be16(ETH_P_IP)) {
l4proto = ip_hdr(skb)->protocol;
if (l4proto == IPPROTO_TCP)
opcode = TX_TCP_PKT;
else if(l4proto == IPPROTO_UDP)
opcode = TX_UDP_PKT;
- } else if (protocol == __constant_htons(ETH_P_IPV6)) {
+ } else if (protocol == cpu_to_be16(ETH_P_IPV6)) {
l4proto = ipv6_hdr(skb)->nexthdr;
if (l4proto == IPPROTO_TCP)
@@ -1174,7 +1303,16 @@ netxen_clean_tx_dma_mapping(struct pci_dev *pdev,
}
}
-static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static inline void
+netxen_clear_cmddesc(u64 *desc)
+{
+ int i;
+ for (i = 0; i < 8; i++)
+ desc[i] = 0ULL;
+}
+
+static int
+netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netxen_hardware_context *hw = &adapter->ahw;
@@ -1188,7 +1326,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
u32 producer, consumer;
int frag_count, no_of_desc;
- u32 num_txd = adapter->max_tx_desc_count;
+ u32 num_txd = adapter->num_txd;
bool is_tso = false;
frag_count = skb_shinfo(skb)->nr_frags + 1;
@@ -1207,7 +1345,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* Copy the descriptors into the hardware */
hwdesc = &hw->cmd_desc_head[producer];
- memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
+ netxen_clear_cmddesc((u64 *)hwdesc);
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
@@ -1226,7 +1364,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
netxen_set_tx_frags_len(hwdesc, frag_count, skb->len);
netxen_set_tx_port(hwdesc, adapter->portnum);
- hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
+ hwdesc->buffer_length[0] = cpu_to_le16(first_seg_len);
hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
for (i = 1, k = 1; i < frag_count; i++, k++) {
@@ -1239,7 +1377,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
k = 0;
producer = get_next_index(producer, num_txd);
hwdesc = &hw->cmd_desc_head[producer];
- memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
+ netxen_clear_cmddesc((u64 *)hwdesc);
pbuf = &adapter->cmd_buf_arr[producer];
pbuf->skb = NULL;
}
@@ -1259,21 +1397,18 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
buffrag->dma = temp_dma;
buffrag->length = temp_len;
+ hwdesc->buffer_length[k] = cpu_to_le16(temp_len);
switch (k) {
case 0:
- hwdesc->buffer1_length = cpu_to_le16(temp_len);
hwdesc->addr_buffer1 = cpu_to_le64(temp_dma);
break;
case 1:
- hwdesc->buffer2_length = cpu_to_le16(temp_len);
hwdesc->addr_buffer2 = cpu_to_le64(temp_dma);
break;
case 2:
- hwdesc->buffer3_length = cpu_to_le16(temp_len);
hwdesc->addr_buffer3 = cpu_to_le64(temp_dma);
break;
case 3:
- hwdesc->buffer4_length = cpu_to_le16(temp_len);
hwdesc->addr_buffer4 = cpu_to_le64(temp_dma);
break;
}
@@ -1388,7 +1523,7 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
linkup = (val == XG_LINK_UP_P3);
} else {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
- if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+ if (adapter->ahw.port_type == NETXEN_NIC_GBE)
linkup = (val >> port) & 1;
else {
val = (val >> port*8) & 0xff;
@@ -1455,13 +1590,11 @@ static void netxen_tx_timeout_task(struct work_struct *work)
printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
netxen_nic_driver_name, adapter->netdev->name);
- netxen_nic_disable_int(adapter);
- napi_disable(&adapter->napi);
+ netxen_napi_disable(adapter);
adapter->netdev->trans_start = jiffies;
- napi_enable(&adapter->napi);
- netxen_nic_enable_int(adapter);
+ netxen_napi_enable(adapter);
netif_wake_queue(adapter->netdev);
}
@@ -1499,7 +1632,8 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
static irqreturn_t netxen_intr(int irq, void *data)
{
- struct netxen_adapter *adapter = data;
+ struct nx_host_sds_ring *sds_ring = data;
+ struct netxen_adapter *adapter = sds_ring->adapter;
u32 status = 0;
status = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
@@ -1530,7 +1664,7 @@ static irqreturn_t netxen_intr(int irq, void *data)
/* clear interrupt */
if (adapter->fw_major < 4)
- netxen_nic_disable_int(adapter);
+ netxen_nic_disable_int(sds_ring);
adapter->pci_write_immediate(adapter,
adapter->legacy_intr.tgt_status_reg,
@@ -1539,61 +1673,49 @@ static irqreturn_t netxen_intr(int irq, void *data)
adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
- napi_schedule(&adapter->napi);
+ napi_schedule(&sds_ring->napi);
return IRQ_HANDLED;
}
static irqreturn_t netxen_msi_intr(int irq, void *data)
{
- struct netxen_adapter *adapter = data;
+ struct nx_host_sds_ring *sds_ring = data;
+ struct netxen_adapter *adapter = sds_ring->adapter;
/* clear interrupt */
adapter->pci_write_immediate(adapter,
msi_tgt_status[adapter->ahw.pci_func], 0xffffffff);
- napi_schedule(&adapter->napi);
+ napi_schedule(&sds_ring->napi);
return IRQ_HANDLED;
}
static irqreturn_t netxen_msix_intr(int irq, void *data)
{
- struct netxen_adapter *adapter = data;
+ struct nx_host_sds_ring *sds_ring = data;
- napi_schedule(&adapter->napi);
+ napi_schedule(&sds_ring->napi);
return IRQ_HANDLED;
}
static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
- struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
+ struct nx_host_sds_ring *sds_ring =
+ container_of(napi, struct nx_host_sds_ring, napi);
+
+ struct netxen_adapter *adapter = sds_ring->adapter;
+
int tx_complete;
- int ctx;
int work_done;
tx_complete = netxen_process_cmd_ring(adapter);
- work_done = 0;
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- /*
- * Fairness issue. This will give undue weight to the
- * receive context 0.
- */
-
- /*
- * To avoid starvation, we give each of our receivers,
- * a fraction of the quota. Sometimes, it might happen that we
- * have enough quota to process every packet, but since all the
- * packets are on one context, it gets only half of the quota,
- * and ends up not processing it.
- */
- work_done += netxen_process_rcv_ring(adapter, ctx,
- budget / MAX_RCV_CTX);
- }
+ work_done = netxen_process_rcv_ring(sds_ring, budget);
if ((work_done < budget) && tx_complete) {
- netif_rx_complete(&adapter->napi);
- netxen_nic_enable_int(adapter);
+ napi_complete(&sds_ring->napi);
+ netxen_nic_enable_int(sds_ring);
}
return work_done;
@@ -1613,13 +1735,17 @@ static struct pci_driver netxen_driver = {
.name = netxen_nic_driver_name,
.id_table = netxen_pci_tbl,
.probe = netxen_nic_probe,
- .remove = __devexit_p(netxen_nic_remove)
+ .remove = __devexit_p(netxen_nic_remove),
+ .suspend = netxen_nic_suspend,
+ .resume = netxen_nic_resume
};
/* Driver Registration on NetXen card */
static int __init netxen_init_module(void)
{
+ printk(KERN_INFO "%s\n", netxen_nic_driver_string);
+
if ((netxen_workq = create_singlethread_workqueue("netxen")) == NULL)
return -ENOMEM;
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index c3b9c83b32f..d85203203d4 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,12 +22,9 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- *
- *
- * Provides access to the Network Interface Unit h/w block.
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
*
*/
@@ -299,14 +296,6 @@ int netxen_niu_gbe_disable_phy_interrupts(struct netxen_adapter *adapter)
return result;
}
-#if 0
-int netxen_niu_xgbe_clear_phy_interrupts(struct netxen_adapter *adapter)
-{
- netxen_crb_writelit_adapter(adapter, NETXEN_NIU_ACTIVE_INT, -1);
- return 0;
-}
-#endif /* 0 */
-
static int netxen_niu_gbe_clear_phy_interrupts(struct netxen_adapter *adapter)
{
int result = 0;
@@ -467,104 +456,6 @@ int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
return 0;
}
-#if 0
-/*
- * netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts
- * @param enable 0 means don't enable the port
- * 1 means enable (or re-enable) the port
- */
-int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
- int port, long enable)
-{
- int result = 0;
- __u32 int_src;
-
- printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d"
- " (device enable = %d)\n", (int)port, (int)enable);
-
- /*
- * The read of the PHY INT status will clear the pending
- * interrupt status
- */
- if (netxen_niu_gbe_phy_read(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
- &int_src) != 0)
- result = -EINVAL;
- else {
- printk(KERN_INFO PFX "PHY Interrupt source = 0x%x \n", int_src);
- if (netxen_get_phy_int_jabber(int_src))
- printk(KERN_INFO PFX "jabber Interrupt ");
- if (netxen_get_phy_int_polarity_changed(int_src))
- printk(KERN_INFO PFX "polarity changed ");
- if (netxen_get_phy_int_energy_detect(int_src))
- printk(KERN_INFO PFX "energy detect \n");
- if (netxen_get_phy_int_downshift(int_src))
- printk(KERN_INFO PFX "downshift \n");
- if (netxen_get_phy_int_mdi_xover_changed(int_src))
- printk(KERN_INFO PFX "mdi_xover_changed ");
- if (netxen_get_phy_int_fifo_over_underflow(int_src))
- printk(KERN_INFO PFX "fifo_over_underflow ");
- if (netxen_get_phy_int_false_carrier(int_src))
- printk(KERN_INFO PFX "false_carrier ");
- if (netxen_get_phy_int_symbol_error(int_src))
- printk(KERN_INFO PFX "symbol_error ");
- if (netxen_get_phy_int_autoneg_completed(int_src))
- printk(KERN_INFO PFX "autoneg_completed ");
- if (netxen_get_phy_int_page_received(int_src))
- printk(KERN_INFO PFX "page_received ");
- if (netxen_get_phy_int_duplex_changed(int_src))
- printk(KERN_INFO PFX "duplex_changed ");
- if (netxen_get_phy_int_autoneg_error(int_src))
- printk(KERN_INFO PFX "autoneg_error ");
- if ((netxen_get_phy_int_speed_changed(int_src))
- || (netxen_get_phy_int_link_status_changed(int_src))) {
- __u32 status;
-
- printk(KERN_INFO PFX
- "speed_changed or link status changed");
- if (netxen_niu_gbe_phy_read
- (adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
- &status) == 0) {
- if (netxen_get_phy_speed(status) == 2) {
- printk
- (KERN_INFO PFX "Link speed changed"
- " to 1000 Mbps\n");
- netxen_niu_gbe_set_gmii_mode(adapter,
- port,
- enable);
- } else if (netxen_get_phy_speed(status) == 1) {
- printk
- (KERN_INFO PFX "Link speed changed"
- " to 100 Mbps\n");
- netxen_niu_gbe_set_mii_mode(adapter,
- port,
- enable);
- } else if (netxen_get_phy_speed(status) == 0) {
- printk
- (KERN_INFO PFX "Link speed changed"
- " to 10 Mbps\n");
- netxen_niu_gbe_set_mii_mode(adapter,
- port,
- enable);
- } else {
- printk(KERN_ERR PFX "ERROR reading "
- "PHY status. Invalid speed.\n");
- result = -1;
- }
- } else {
- printk(KERN_ERR PFX
- "ERROR reading PHY status.\n");
- result = -1;
- }
-
- }
- printk(KERN_INFO "\n");
- }
- return result;
-}
-#endif /* 0 */
-
/*
* Return the current station MAC address.
* Note that the passed-in value must already be in network byte order.
@@ -641,86 +532,6 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
return 0;
}
-#if 0
-/* Enable a GbE interface */
-int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter,
- int port, netxen_niu_gbe_ifmode_t mode)
-{
- __u32 mac_cfg0;
- __u32 mac_cfg1;
- __u32 mii_cfg;
-
- if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
- return -EINVAL;
-
- mac_cfg0 = 0;
- netxen_gb_soft_reset(mac_cfg0);
- if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
- &mac_cfg0, 4))
- return -EIO;
- mac_cfg0 = 0;
- netxen_gb_enable_tx(mac_cfg0);
- netxen_gb_enable_rx(mac_cfg0);
- netxen_gb_unset_rx_flowctl(mac_cfg0);
- netxen_gb_tx_reset_pb(mac_cfg0);
- netxen_gb_rx_reset_pb(mac_cfg0);
- netxen_gb_tx_reset_mac(mac_cfg0);
- netxen_gb_rx_reset_mac(mac_cfg0);
-
- if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
- &mac_cfg0, 4))
- return -EIO;
- mac_cfg1 = 0;
- netxen_gb_set_preamblelen(mac_cfg1, 0xf);
- netxen_gb_set_duplex(mac_cfg1);
- netxen_gb_set_crc_enable(mac_cfg1);
- netxen_gb_set_padshort(mac_cfg1);
- netxen_gb_set_checklength(mac_cfg1);
- netxen_gb_set_hugeframes(mac_cfg1);
-
- if (mode == NETXEN_NIU_10_100_MB) {
- netxen_gb_set_intfmode(mac_cfg1, 1);
- if (adapter->hw_write_wx(adapter,
- NETXEN_NIU_GB_MAC_CONFIG_1(port),
- &mac_cfg1, 4))
- return -EIO;
-
- /* set mii mode */
- netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_GMII_MODE +
- (port << 3), 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_MII_MODE +
- (port << 3), 1);
-
- } else if (mode == NETXEN_NIU_1000_MB) {
- netxen_gb_set_intfmode(mac_cfg1, 2);
- if (adapter->hw_write_wx(adapter,
- NETXEN_NIU_GB_MAC_CONFIG_1(port),
- &mac_cfg1, 4))
- return -EIO;
- /* set gmii mode */
- netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_MII_MODE +
- (port << 3), 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB0_GMII_MODE +
- (port << 3), 1);
- }
- mii_cfg = 0;
- netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7);
- if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port),
- &mii_cfg, 4))
- return -EIO;
- mac_cfg0 = 0;
- netxen_gb_enable_tx(mac_cfg0);
- netxen_gb_enable_rx(mac_cfg0);
- netxen_gb_unset_rx_flowctl(mac_cfg0);
- netxen_gb_unset_tx_flowctl(mac_cfg0);
-
- if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
- &mac_cfg0, 4))
- return -EIO;
- return 0;
-}
-#endif /* 0 */
-
/* Disable a GbE interface */
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
{
@@ -869,39 +680,6 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
return 0;
}
-#if 0
-/*
- * Return the current station MAC address.
- * Note that the passed-in value must already be in network byte order.
- */
-int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter,
- netxen_ethernet_macaddr_t * addr)
-{
- int phy = adapter->physical_port;
- u32 stationhigh;
- u32 stationlow;
- u8 val[8];
-
- if (addr == NULL)
- return -EINVAL;
- if (phy != 0)
- return -EINVAL;
-
- if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
- &stationhigh, 4))
- return -EIO;
- if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
- &stationlow, 4))
- return -EIO;
- ((__le32 *)val)[1] = cpu_to_le32(stationhigh);
- ((__le32 *)val)[0] = cpu_to_le32(stationlow);
-
- memcpy(addr, val + 2, 6);
-
- return 0;
-}
-#endif /* 0 */
-
int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
u32 mode)
{
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index b293adcc95a..50183335e43 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
+ * Copyright (C) 2003 - 2009 NetXen, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -22,9 +22,10 @@
*
* Contact Information:
* info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
+ * NetXen Inc,
+ * 18922 Forge Drive
+ * Cupertino, CA 95014-0701
+ *
*/
#ifndef __NIC_PHAN_REG_H_
@@ -90,6 +91,7 @@
#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0)
#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */
#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8)
+#define CRB_DMA_SHIFT NETXEN_NIC_REG(0xcc)
#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4)
#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8)
#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 18:29:44 +0000