Merge branch 'x86/mm' into core/percpu

Conflicts:
	arch/x86/mm/fault.c

6 files changed, 354 insertions, 285 deletions

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index f8e601c51da..c11c568fd7d 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -308,27 +308,16 @@ struct netxen_ring_ctx {
 #define netxen_set_cmd_desc_ctxid(cmd_desc, var)        \
         ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
 
-#define netxen_set_cmd_desc_flags(cmd_desc, val)        \
-        (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
-                ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f)
-#define netxen_set_cmd_desc_opcode(cmd_desc, val)       \
-        (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
-                ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7)
-
-#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val)  \
-        (cmd_desc)->num_of_buffers_total_length = \
-                ((cmd_desc)->num_of_buffers_total_length & \
-                ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff)
-#define netxen_set_cmd_desc_totallength(cmd_desc, val)  \
-        (cmd_desc)->num_of_buffers_total_length = \
-                ((cmd_desc)->num_of_buffers_total_length & \
-                ~cpu_to_le32((u32)0xffffff << 8)) | \
-                cpu_to_le32(((val) & 0xffffff) << 8)
-
-#define netxen_get_cmd_desc_opcode(cmd_desc)    \
-        ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f)
-#define netxen_get_cmd_desc_totallength(cmd_desc)       \
-        ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff)
+#define netxen_set_tx_port(_desc, _port) \
+        (_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)
+
+#define netxen_set_tx_flags_opcode(_desc, _flags, _opcode) \
+        (_desc)->flags_opcode = \
+        cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))
+
+#define netxen_set_tx_frags_len(_desc, _frags, _len) \
+        (_desc)->num_of_buffers_total_length = \
+        cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))
 
 struct cmd_desc_type0 {
         u8 tcp_hdr_offset;      /* For LSO only */
@@ -510,7 +499,8 @@ typedef enum {
         NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a,
         NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b,
         NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
-        NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
+        NETXEN_BRDTYPE_P3_10G_XFP = 0x0032,
+        NETXEN_BRDTYPE_P3_10G_TP = 0x0080
 
 } netxen_brdtype_t;
 
@@ -757,7 +747,7 @@ extern char netxen_nic_driver_name[];
  */
 struct netxen_skb_frag {
         u64 dma;
-        u32 length;
+        ulong length;
 };
 
 #define _netxen_set_bits(config_word, start, bits, val) {\
@@ -783,13 +773,7 @@ struct netxen_skb_frag {
 struct netxen_cmd_buffer {
         struct sk_buff *skb;
         struct netxen_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1];
-        u32 total_length;
-        u32 mss;
-        u16 port;
-        u8 cmd;
-        u8 frag_count;
-        unsigned long time_stamp;
-        u32 state;
+        u32 frag_count;
 };
 
 /* In rx_buffer, we do not need multiple fragments as is a single buffer */
@@ -876,7 +860,6 @@ struct nx_host_rds_ring {
         u32 skb_size;
         struct netxen_rx_buffer *rx_buf_arr;    /* rx buffers for receive   */
         struct list_head free_list;
-        int begin_alloc;
 };
 
 /*
@@ -995,31 +978,31 @@ struct netxen_recv_context {
  */
 
 typedef struct {
-        u64 host_phys_addr;     /* Ring base addr */
-        u32 ring_size;          /* Ring entries */
-        u16 msi_index;
-        u16 rsvd;               /* Padding */
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le32 ring_size;               /* Ring entries */
+        __le16 msi_index;
+        __le16 rsvd;            /* Padding */
 } nx_hostrq_sds_ring_t;
 
 typedef struct {
-        u64 host_phys_addr;     /* Ring base addr */
-        u64 buff_size;          /* Packet buffer size */
-        u32 ring_size;          /* Ring entries */
-        u32 ring_kind;          /* Class of ring */
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le64 buff_size;               /* Packet buffer size */
+        __le32 ring_size;               /* Ring entries */
+        __le32 ring_kind;               /* Class of ring */
 } nx_hostrq_rds_ring_t;
 
 typedef struct {
-        u64 host_rsp_dma_addr;  /* Response dma'd here */
-        u32 capabilities[4];    /* Flag bit vector */
-        u32 host_int_crb_mode;  /* Interrupt crb usage */
-        u32 host_rds_crb_mode;  /* RDS crb usage */
+        __le64 host_rsp_dma_addr;       /* Response dma'd here */
+        __le32 capabilities[4]; /* Flag bit vector */
+        __le32 host_int_crb_mode;       /* Interrupt crb usage */
+        __le32 host_rds_crb_mode;       /* RDS crb usage */
         /* These ring offsets are relative to data[0] below */
-        u32 rds_ring_offset;    /* Offset to RDS config */
-        u32 sds_ring_offset;    /* Offset to SDS config */
-        u16 num_rds_rings;      /* Count of RDS rings */
-        u16 num_sds_rings;      /* Count of SDS rings */
-        u16 rsvd1;              /* Padding */
-        u16 rsvd2;              /* Padding */
+        __le32 rds_ring_offset; /* Offset to RDS config */
+        __le32 sds_ring_offset; /* Offset to SDS config */
+        __le16 num_rds_rings;   /* Count of RDS rings */
+        __le16 num_sds_rings;   /* Count of SDS rings */
+        __le16 rsvd1;           /* Padding */
+        __le16 rsvd2;           /* Padding */
         u8  reserved[128];      /* reserve space for future expansion*/
         /* MUST BE 64-bit aligned.
            The following is packed:
@@ -1029,24 +1012,24 @@ typedef struct {
 } nx_hostrq_rx_ctx_t;
 
 typedef struct {
-        u32 host_producer_crb;  /* Crb to use */
-        u32 rsvd1;              /* Padding */
+        __le32 host_producer_crb;       /* Crb to use */
+        __le32 rsvd1;           /* Padding */
 } nx_cardrsp_rds_ring_t;
 
 typedef struct {
-        u32 host_consumer_crb;  /* Crb to use */
-        u32 interrupt_crb;      /* Crb to use */
+        __le32 host_consumer_crb;       /* Crb to use */
+        __le32 interrupt_crb;   /* Crb to use */
 } nx_cardrsp_sds_ring_t;
 
 typedef struct {
         /* These ring offsets are relative to data[0] below */
-        u32 rds_ring_offset;    /* Offset to RDS config */
-        u32 sds_ring_offset;    /* Offset to SDS config */
-        u32 host_ctx_state;     /* Starting State */
-        u32 num_fn_per_port;    /* How many PCI fn share the port */
-        u16 num_rds_rings;      /* Count of RDS rings */
-        u16 num_sds_rings;      /* Count of SDS rings */
-        u16 context_id;         /* Handle for context */
+        __le32 rds_ring_offset; /* Offset to RDS config */
+        __le32 sds_ring_offset; /* Offset to SDS config */
+        __le32 host_ctx_state;  /* Starting State */
+        __le32 num_fn_per_port; /* How many PCI fn share the port */
+        __le16 num_rds_rings;   /* Count of RDS rings */
+        __le16 num_sds_rings;   /* Count of SDS rings */
+        __le16 context_id;              /* Handle for context */
         u8  phys_port;          /* Physical id of port */
         u8  virt_port;          /* Virtual/Logical id of port */
         u8  reserved[128];      /* save space for future expansion */
@@ -1072,34 +1055,34 @@ typedef struct {
  */
 
 typedef struct {
-        u64 host_phys_addr;     /* Ring base addr */
-        u32 ring_size;          /* Ring entries */
-        u32 rsvd;               /* Padding */
+        __le64 host_phys_addr;  /* Ring base addr */
+        __le32 ring_size;               /* Ring entries */
+        __le32 rsvd;            /* Padding */
 } nx_hostrq_cds_ring_t;
 
 typedef struct {
-        u64 host_rsp_dma_addr;  /* Response dma'd here */
-        u64 cmd_cons_dma_addr;  /*  */
-        u64 dummy_dma_addr;     /*  */
-        u32 capabilities[4];    /* Flag bit vector */
-        u32 host_int_crb_mode;  /* Interrupt crb usage */
-        u32 rsvd1;              /* Padding */
-        u16 rsvd2;              /* Padding */
-        u16 interrupt_ctl;
-        u16 msi_index;
-        u16 rsvd3;              /* Padding */
+        __le64 host_rsp_dma_addr;       /* Response dma'd here */
+        __le64 cmd_cons_dma_addr;       /*  */
+        __le64 dummy_dma_addr;  /*  */
+        __le32 capabilities[4]; /* Flag bit vector */
+        __le32 host_int_crb_mode;       /* Interrupt crb usage */
+        __le32 rsvd1;           /* Padding */
+        __le16 rsvd2;           /* Padding */
+        __le16 interrupt_ctl;
+        __le16 msi_index;
+        __le16 rsvd3;           /* Padding */
         nx_hostrq_cds_ring_t cds_ring;  /* Desc of cds ring */
         u8  reserved[128];      /* future expansion */
 } nx_hostrq_tx_ctx_t;
 
 typedef struct {
-        u32 host_producer_crb;  /* Crb to use */
-        u32 interrupt_crb;      /* Crb to use */
+        __le32 host_producer_crb;       /* Crb to use */
+        __le32 interrupt_crb;   /* Crb to use */
 } nx_cardrsp_cds_ring_t;
 
 typedef struct {
-        u32 host_ctx_state;     /* Starting state */
-        u16 context_id;         /* Handle for context */
+        __le32 host_ctx_state;  /* Starting state */
+        __le16 context_id;              /* Handle for context */
         u8  phys_port;          /* Physical id of port */
         u8  virt_port;          /* Virtual/Logical id of port */
         nx_cardrsp_cds_ring_t cds_ring; /* Card cds settings */
@@ -1202,9 +1185,9 @@ enum {
 #define VPORT_MISS_MODE_ACCEPT_MULTI    2 /* accept unmatched multicast */
 
 typedef struct {
-        u64 qhdr;
-        u64 req_hdr;
-        u64 words[6];
+        __le64 qhdr;
+        __le64 req_hdr;
+        __le64 words[6];
 } nx_nic_req_t;
 
 typedef struct {
@@ -1486,8 +1469,6 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter);
 
 void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
 int netxen_init_firmware(struct netxen_adapter *adapter);
-void netxen_tso_check(struct netxen_adapter *adapter,
-                      struct cmd_desc_type0 *desc, struct sk_buff *skb);
 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,
@@ -1496,6 +1477,7 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter);
 u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, 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);
 
diff --git a/drivers/net/netxen/netxen_nic_ctx.c b/drivers/net/netxen/netxen_nic_ctx.c
index 64b51643c62..746bdb47041 100644
--- a/drivers/net/netxen/netxen_nic_ctx.c
+++ b/drivers/net/netxen/netxen_nic_ctx.c
@@ -76,7 +76,7 @@ netxen_api_unlock(struct netxen_adapter *adapter)
 static u32
 netxen_poll_rsp(struct netxen_adapter *adapter)
 {
-        u32 raw_rsp, rsp = NX_CDRP_RSP_OK;
+        u32 rsp = NX_CDRP_RSP_OK;
         int     timeout = 0;
 
         do {
@@ -86,10 +86,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter)
                 if (++timeout > NX_OS_CRB_RETRY_COUNT)
                         return NX_CDRP_RSP_TIMEOUT;
 
-                netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET,
-                                &raw_rsp);
-
-                rsp = le32_to_cpu(raw_rsp);
+                netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp);
         } while (!NX_CDRP_IS_RSP(rsp));
 
         return rsp;
@@ -109,20 +106,16 @@ netxen_issue_cmd(struct netxen_adapter *adapter,
         if (netxen_api_lock(adapter))
                 return NX_RCODE_TIMEOUT;
 
-        netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET,
-                        cpu_to_le32(signature));
+        netxen_nic_write_w1(adapter, NX_SIGN_CRB_OFFSET, signature);
 
-        netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET,
-                        cpu_to_le32(arg1));
+        netxen_nic_write_w1(adapter, NX_ARG1_CRB_OFFSET, arg1);
 
-        netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET,
-                        cpu_to_le32(arg2));
+        netxen_nic_write_w1(adapter, NX_ARG2_CRB_OFFSET, arg2);
 
-        netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET,
-                        cpu_to_le32(arg3));
+        netxen_nic_write_w1(adapter, NX_ARG3_CRB_OFFSET, arg3);
 
         netxen_nic_write_w1(adapter, NX_CDRP_CRB_OFFSET,
-                        cpu_to_le32(NX_CDRP_FORM_CMD(cmd)));
+                        NX_CDRP_FORM_CMD(cmd));
 
         rsp = netxen_poll_rsp(adapter);
 
@@ -133,7 +126,6 @@ netxen_issue_cmd(struct netxen_adapter *adapter,
                 rcode = NX_RCODE_TIMEOUT;
         } else if (rsp == NX_CDRP_RSP_FAIL) {
                 netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode);
-                rcode = le32_to_cpu(rcode);
 
                 printk(KERN_ERR "%s: failed card response code:0x%x\n",
                                 netxen_nic_driver_name, rcode);
@@ -183,7 +175,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
         int i, nrds_rings, nsds_rings;
         size_t rq_size, rsp_size;
-        u32 cap, reg;
+        u32 cap, reg, val;
 
         int err;
 
@@ -225,11 +217,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
         prq->num_rds_rings = cpu_to_le16(nrds_rings);
         prq->num_sds_rings = cpu_to_le16(nsds_rings);
-        prq->rds_ring_offset = 0;
-        prq->sds_ring_offset = prq->rds_ring_offset +
+        prq->rds_ring_offset = cpu_to_le32(0);
+
+        val = le32_to_cpu(prq->rds_ring_offset) +
                 (sizeof(nx_hostrq_rds_ring_t) * nrds_rings);
+        prq->sds_ring_offset = cpu_to_le32(val);
 
-        prq_rds = (nx_hostrq_rds_ring_t *)(prq->data + prq->rds_ring_offset);
+        prq_rds = (nx_hostrq_rds_ring_t *)(prq->data +
+                        le32_to_cpu(prq->rds_ring_offset));
 
         for (i = 0; i < nrds_rings; i++) {
 
@@ -241,17 +236,14 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
                 prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
         }
 
-        prq_sds = (nx_hostrq_sds_ring_t *)(prq->data + prq->sds_ring_offset);
+        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_le32(0);
-
-        /* now byteswap offsets */
-        prq->rds_ring_offset = cpu_to_le32(prq->rds_ring_offset);
-        prq->sds_ring_offset = cpu_to_le32(prq->sds_ring_offset);
+        prq_sds[0].msi_index = cpu_to_le16(0);
 
         phys_addr = hostrq_phys_addr;
         err = netxen_issue_cmd(adapter,
@@ -269,9 +261,9 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
 
         prsp_rds = ((nx_cardrsp_rds_ring_t *)
-                         &prsp->data[prsp->rds_ring_offset]);
+                         &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
 
-        for (i = 0; i < le32_to_cpu(prsp->num_rds_rings); i++) {
+        for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
                 rds_ring = &recv_ctx->rds_rings[i];
 
                 reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
@@ -279,7 +271,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
         }
 
         prsp_sds = ((nx_cardrsp_sds_ring_t *)
-                        &prsp->data[prsp->sds_ring_offset]);
+                        &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);
 
@@ -288,7 +280,7 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
 
         recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
         recv_ctx->context_id = le16_to_cpu(prsp->context_id);
-        recv_ctx->virt_port = le16_to_cpu(prsp->virt_port);
+        recv_ctx->virt_port = prsp->virt_port;
 
 out_free_rsp:
         pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index e45ce295172..c0bd40fcf70 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -136,11 +136,9 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 
                 ecmd->port = PORT_TP;
 
-                if (netif_running(dev)) {
-                        ecmd->speed = adapter->link_speed;
-                        ecmd->duplex = adapter->link_duplex;
-                        ecmd->autoneg = adapter->link_autoneg;
-                }
+                ecmd->speed = adapter->link_speed;
+                ecmd->duplex = adapter->link_duplex;
+                ecmd->autoneg = adapter->link_autoneg;
 
         } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
                 u32 val;
@@ -171,7 +169,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
         } else
                 return -EIO;
 
-        ecmd->phy_address = adapter->portnum;
+        ecmd->phy_address = adapter->physical_port;
         ecmd->transceiver = XCVR_EXTERNAL;
 
         switch ((netxen_brdtype_t) boardinfo->board_type) {
@@ -180,13 +178,13 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
         case NETXEN_BRDTYPE_P3_REF_QG:
         case NETXEN_BRDTYPE_P3_4_GB:
         case NETXEN_BRDTYPE_P3_4_GB_MM:
-        case NETXEN_BRDTYPE_P3_10000_BASE_T:
 
                 ecmd->supported |= SUPPORTED_Autoneg;
                 ecmd->advertising |= ADVERTISED_Autoneg;
         case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
         case NETXEN_BRDTYPE_P3_10G_CX4:
         case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+        case NETXEN_BRDTYPE_P3_10000_BASE_T:
                 ecmd->supported |= SUPPORTED_TP;
                 ecmd->advertising |= ADVERTISED_TP;
                 ecmd->port = PORT_TP;
@@ -204,16 +202,33 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
                 ecmd->port = PORT_FIBRE;
                 ecmd->autoneg = AUTONEG_DISABLE;
                 break;
-        case NETXEN_BRDTYPE_P2_SB31_10G:
         case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
         case NETXEN_BRDTYPE_P3_10G_SFP_CT:
         case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+                ecmd->advertising |= ADVERTISED_TP;
+                ecmd->supported |= SUPPORTED_TP;
+        case NETXEN_BRDTYPE_P2_SB31_10G:
         case NETXEN_BRDTYPE_P3_10G_XFP:
                 ecmd->supported |= SUPPORTED_FIBRE;
                 ecmd->advertising |= ADVERTISED_FIBRE;
                 ecmd->port = PORT_FIBRE;
                 ecmd->autoneg = AUTONEG_DISABLE;
                 break;
+        case NETXEN_BRDTYPE_P3_10G_TP:
+                if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+                        ecmd->autoneg = AUTONEG_DISABLE;
+                        ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+                        ecmd->advertising |=
+                                (ADVERTISED_FIBRE | ADVERTISED_TP);
+                        ecmd->port = PORT_FIBRE;
+                } else {
+                        ecmd->autoneg = AUTONEG_ENABLE;
+                        ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+                        ecmd->advertising |=
+                                (ADVERTISED_TP | ADVERTISED_Autoneg);
+                        ecmd->port = PORT_TP;
+                }
+                break;
         default:
                 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
                        (netxen_brdtype_t) boardinfo->board_type);
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index aa6e603bfcb..821cff68b3f 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -503,17 +503,15 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
 
         i = 0;
 
+        netif_tx_lock_bh(adapter->netdev);
+
         producer = adapter->cmd_producer;
         do {
                 cmd_desc = &cmd_desc_arr[i];
 
                 pbuf = &adapter->cmd_buf_arr[producer];
-                pbuf->mss = 0;
-                pbuf->total_length = 0;
                 pbuf->skb = NULL;
-                pbuf->cmd = 0;
                 pbuf->frag_count = 0;
-                pbuf->port = 0;
 
                 /* adapter->ahw.cmd_desc_head[producer] = *cmd_desc; */
                 memcpy(&adapter->ahw.cmd_desc_head[producer],
@@ -531,6 +529,8 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
 
         netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);
 
+        netif_tx_unlock_bh(adapter->netdev);
+
         return 0;
 }
 
@@ -539,16 +539,19 @@ static int nx_p3_sre_macaddr_change(struct net_device *dev,
 {
         struct netxen_adapter *adapter = netdev_priv(dev);
         nx_nic_req_t req;
-        nx_mac_req_t mac_req;
+        nx_mac_req_t *mac_req;
+        u64 word;
         int rv;
 
         memset(&req, 0, sizeof(nx_nic_req_t));
-        req.qhdr |= (NX_NIC_REQUEST << 23);
-        req.req_hdr |= NX_MAC_EVENT;
-        req.req_hdr |= ((u64)adapter->portnum << 16);
-        mac_req.op = op;
-        memcpy(&mac_req.mac_addr, addr, 6);
-        req.words[0] = cpu_to_le64(*(u64 *)&mac_req);
+        req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+        word = NX_MAC_EVENT | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
+        mac_req = (nx_mac_req_t *)&req.words[0];
+        mac_req->op = op;
+        memcpy(mac_req->mac_addr, addr, 6);
 
         rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
         if (rv != 0) {
@@ -612,18 +615,35 @@ send_fw_cmd:
 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 {
         nx_nic_req_t req;
+        u64 word;
 
         memset(&req, 0, sizeof(nx_nic_req_t));
 
-        req.qhdr |= (NX_HOST_REQUEST << 23);
-        req.req_hdr |= NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE;
-        req.req_hdr |= ((u64)adapter->portnum << 16);
+        req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+        word = NX_NIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE |
+                        ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
+
         req.words[0] = cpu_to_le64(mode);
 
         return netxen_send_cmd_descs(adapter,
                                 (struct cmd_desc_type0 *)&req, 1);
 }
 
+void netxen_p3_free_mac_list(struct netxen_adapter *adapter)
+{
+        nx_mac_list_t *cur, *next;
+
+        cur = adapter->mac_list;
+
+        while (cur) {
+                next = cur->next;
+                kfree(cur);
+                cur = next;
+        }
+}
+
 #define NETXEN_CONFIG_INTR_COALESCE     3
 
 /*
@@ -632,13 +652,15 @@ int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
 {
         nx_nic_req_t req;
+        u64 word;
         int rv;
 
         memset(&req, 0, sizeof(nx_nic_req_t));
 
-        req.qhdr |= (NX_NIC_REQUEST << 23);
-        req.req_hdr |= NETXEN_CONFIG_INTR_COALESCE;
-        req.req_hdr |= ((u64)adapter->portnum << 16);
+        req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+
+        word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
+        req.req_hdr = cpu_to_le64(word);
 
         memcpy(&req.words[0], &adapter->coal, sizeof(adapter->coal));
 
@@ -772,13 +794,10 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
         adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4);
         adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4);
 
-        mac_hi = cpu_to_le32(mac_hi);
-        mac_lo = cpu_to_le32(mac_lo);
-
         if (pci_func & 1)
-                *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16));
+                *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
         else
-                *mac = ((mac_lo) | ((u64)mac_hi << 32));
+                *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32));
 
         return 0;
 }
@@ -937,7 +956,7 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
 {
         int i;
         u32 data, size = 0;
-        u32 flashaddr = NETXEN_BOOTLD_START, memaddr = NETXEN_BOOTLD_START;
+        u32 flashaddr = NETXEN_BOOTLD_START;
 
         size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
 
@@ -949,10 +968,8 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
                 if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
                         return -EIO;
 
-                adapter->pci_mem_write(adapter, memaddr, &data, 4);
+                adapter->pci_mem_write(adapter, flashaddr, &data, 4);
                 flashaddr += 4;
-                memaddr += 4;
-                cond_resched();
         }
         msleep(1);
 
@@ -2034,7 +2051,13 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
                 rv = -1;
         }
 
-        DPRINTK(INFO, "Discovered board type:0x%x  ", boardinfo->board_type);
+        if (boardinfo->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;
+        }
+
         switch ((netxen_brdtype_t) boardinfo->board_type) {
         case NETXEN_BRDTYPE_P2_SB35_4G:
                 adapter->ahw.board_type = NETXEN_NIC_GBE;
@@ -2053,7 +2076,6 @@ 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;
                 break;
         case NETXEN_BRDTYPE_P1_BD:
@@ -2063,9 +2085,12 @@ 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;
                 break;
+        case NETXEN_BRDTYPE_P3_10G_TP:
+                adapter->ahw.board_type = (adapter->portnum < 2) ?
+                        NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
+                break;
         default:
                 printk("%s: Unknown(%x)\n", netxen_nic_driver_name,
                        boardinfo->board_type);
@@ -2110,12 +2135,16 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
 {
         __u32 status;
         __u32 autoneg;
-        __u32 mode;
         __u32 port_mode;
 
-        netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
-        if (netxen_get_niu_enable_ge(mode)) {   /* Gb 10/100/1000 Mbps mode */
+        if (!netif_carrier_ok(adapter->netdev)) {
+                adapter->link_speed   = 0;
+                adapter->link_duplex  = -1;
+                adapter->link_autoneg = AUTONEG_ENABLE;
+                return;
+        }
 
+        if (adapter->ahw.board_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) {
@@ -2141,7 +2170,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
                                         adapter->link_speed = SPEED_1000;
                                         break;
                                 default:
-                                        adapter->link_speed = -1;
+                                        adapter->link_speed = 0;
                                         break;
                                 }
                                 switch (netxen_get_phy_duplex(status)) {
@@ -2164,7 +2193,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
                                 goto link_down;
                 } else {
                       link_down:
-                        adapter->link_speed = -1;
+                        adapter->link_speed = 0;
                         adapter->link_duplex = -1;
                 }
         }
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index d924468e506..ca7c8d8050c 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -308,7 +308,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
                         }
                         memset(rds_ring->rx_buf_arr, 0, RCV_BUFFSIZE);
                         INIT_LIST_HEAD(&rds_ring->free_list);
-                        rds_ring->begin_alloc = 0;
                         /*
                          * Now go through all of them, set reference handles
                          * and put them in the queues.
@@ -439,6 +438,8 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
         long timeout = 0;
         long done = 0;
 
+        cond_resched();
+
         while (done == 0) {
                 done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS);
                 done &= 2;
@@ -533,12 +534,9 @@ static int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
 static int do_rom_fast_read(struct netxen_adapter *adapter,
                             int addr, int *valp)
 {
-        cond_resched();
-
         netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
-        netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
-        udelay(100);            /* prevent bursting on CRB */
         netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+        netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
         netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb);
         if (netxen_wait_rom_done(adapter)) {
                 printk("Error waiting for rom done\n");
@@ -546,7 +544,7 @@ static int do_rom_fast_read(struct netxen_adapter *adapter,
         }
         /* reset abyte_cnt and dummy_byte_cnt */
         netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
-        udelay(100);            /* prevent bursting on CRB */
+        udelay(10);
         netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
 
         *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA);
@@ -884,14 +882,16 @@ int netxen_flash_unlock(struct netxen_adapter *adapter)
 int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 {
         int addr, val;
-        int i, init_delay = 0;
+        int i, n, init_delay = 0;
         struct crb_addr_pair *buf;
-        unsigned offset, n;
+        unsigned offset;
         u32 off;
 
         /* resetall */
+        rom_lock(adapter);
         netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
                                     0xffffffff);
+        netxen_rom_unlock(adapter);
 
         if (verbose) {
                 if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
@@ -910,7 +910,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 
         if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
                 if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
-                        (n != 0xcafecafeUL) ||
+                        (n != 0xcafecafe) ||
                         netxen_rom_fast_read(adapter, 4, &n) != 0) {
                         printk(KERN_ERR "%s: ERROR Reading crb_init area: "
                                         "n: %08x\n", netxen_nic_driver_name, n);
@@ -975,6 +975,14 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
                         /* do not reset PCI */
                         if (off == (ROMUSB_GLB + 0xbc))
                                 continue;
+                        if (off == (ROMUSB_GLB + 0xa8))
+                                continue;
+                        if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
+                                continue;
+                        if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
+                                continue;
+                        if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
+                                continue;
                         if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
                                 buf[i].data = 0x1020;
                         /* skip the function enable register */
@@ -992,23 +1000,21 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
                         continue;
                 }
 
+                init_delay = 1;
                 /* After writing this register, HW needs time for CRB */
                 /* to quiet down (else crb_window returns 0xffffffff) */
                 if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
-                        init_delay = 1;
+                        init_delay = 1000;
                         if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
                                 /* hold xdma in reset also */
                                 buf[i].data = NETXEN_NIC_XDMA_RESET;
+                                buf[i].data = 0x8000ff;
                         }
                 }
 
                 adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
 
-                if (init_delay == 1) {
-                        msleep(1000);
-                        init_delay = 0;
-                }
-                msleep(1);
+                msleep(init_delay);
         }
         kfree(buf);
 
@@ -1277,7 +1283,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
 
                 dev_kfree_skb_any(skb);
                 for (i = 0; i < nr_frags; i++) {
-                        index = frag_desc->frag_handles[i];
+                        index = le16_to_cpu(frag_desc->frag_handles[i]);
                         skb = netxen_process_rxbuf(adapter,
                                         rds_ring, index, cksum);
                         if (skb)
@@ -1428,7 +1434,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
         struct rcv_desc *pdesc;
         struct netxen_rx_buffer *buffer;
         int count = 0;
-        int index = 0;
         netxen_ctx_msg msg = 0;
         dma_addr_t dma;
         struct list_head *head;
@@ -1436,7 +1441,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
         rds_ring = &recv_ctx->rds_rings[ringid];
 
         producer = rds_ring->producer;
-        index = rds_ring->begin_alloc;
         head = &rds_ring->free_list;
 
         /* We can start writing rx descriptors into the phantom memory. */
@@ -1444,39 +1448,37 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
 
                 skb = dev_alloc_skb(rds_ring->skb_size);
                 if (unlikely(!skb)) {
-                        rds_ring->begin_alloc = index;
                         break;
                 }
 
+                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);
+                        break;
+                }
+
+                count++;
                 buffer = list_entry(head->next, struct netxen_rx_buffer, list);
                 list_del(&buffer->list);
 
-                count++;        /* now there should be no failure */
-                pdesc = &rds_ring->desc_head[producer];
-
-                if (!adapter->ahw.cut_through)
-                        skb_reserve(skb, 2);
-                /* This will be setup when we receive the
-                 * buffer after it has been filled  FSL  TBD TBD
-                 * skb->dev = netdev;
-                 */
-                dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
-                                     PCI_DMA_FROMDEVICE);
-                pdesc->addr_buffer = cpu_to_le64(dma);
                 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->reference_handle = cpu_to_le16(buffer->ref_handle);
                 pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
-                DPRINTK(INFO, "done writing descripter\n");
-                producer =
-                    get_next_index(producer, rds_ring->max_rx_desc_count);
-                index = get_next_index(index, rds_ring->max_rx_desc_count);
+
+                producer = get_next_index(producer, rds_ring->max_rx_desc_count);
         }
         /* if we did allocate buffers, then write the count to Phantom */
         if (count) {
-                rds_ring->begin_alloc = index;
                 rds_ring->producer = producer;
                         /* Window = 1 */
                 adapter->pci_write_normalize(adapter,
@@ -1515,49 +1517,50 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
         struct rcv_desc *pdesc;
         struct netxen_rx_buffer *buffer;
         int count = 0;
-        int index = 0;
         struct list_head *head;
+        dma_addr_t dma;
 
         rds_ring = &recv_ctx->rds_rings[ringid];
 
         producer = rds_ring->producer;
-        index = rds_ring->begin_alloc;
         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)) {
-                        rds_ring->begin_alloc = index;
                         break;
                 }
 
+                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);
+                        break;
+                }
+
+                count++;
                 buffer = list_entry(head->next, struct netxen_rx_buffer, list);
                 list_del(&buffer->list);
 
-                count++;        /* now there should be no failure */
-                pdesc = &rds_ring->desc_head[producer];
-                if (!adapter->ahw.cut_through)
-                        skb_reserve(skb, 2);
                 buffer->skb = skb;
                 buffer->state = NETXEN_BUFFER_BUSY;
-                buffer->dma = pci_map_single(pdev, skb->data,
-                                             rds_ring->dma_size,
-                                             PCI_DMA_FROMDEVICE);
+                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);
-                index = get_next_index(index, rds_ring->max_rx_desc_count);
-                buffer = &rds_ring->rx_buf_arr[index];
+
+                producer = get_next_index(producer, rds_ring->max_rx_desc_count);
         }
 
         /* if we did allocate buffers, then write the count to Phantom */
         if (count) {
-                rds_ring->begin_alloc = index;
                 rds_ring->producer = producer;
                         /* Window = 1 */
                 adapter->pci_write_normalize(adapter,
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index ba01524b553..d854f07ef4d 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -39,7 +39,9 @@
 #include "netxen_nic_phan_reg.h"
 
 #include <linux/dma-mapping.h>
+#include <linux/if_vlan.h>
 #include <net/ip.h>
+#include <linux/ipv6.h>
 
 MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
 MODULE_LICENSE("GPL");
@@ -242,7 +244,7 @@ static void netxen_check_options(struct netxen_adapter *adapter)
         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_10G;
+                adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
                 break;
 
         case NETXEN_BRDTYPE_P2_SB35_4G:
@@ -251,6 +253,14 @@ static void netxen_check_options(struct netxen_adapter *adapter)
                 adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
                 break;
 
+        case NETXEN_BRDTYPE_P3_10G_TP:
+                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:
                 adapter->msix_supported = 0;
                 adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
@@ -271,10 +281,15 @@ static void netxen_check_options(struct netxen_adapter *adapter)
 static int
 netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
 {
-        int ret = 0;
+        u32 val, timeout;
 
         if (first_boot == 0x55555555) {
                 /* This is the first boot after power up */
+                adapter->pci_write_normalize(adapter,
+                        NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
+
+                if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+                        return 0;
 
                 /* PCI bus master workaround */
                 adapter->hw_read_wx(adapter,
@@ -294,18 +309,26 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
                         /* clear the register for future unloads/loads */
                         adapter->pci_write_normalize(adapter,
                                         NETXEN_CAM_RAM(0x1fc), 0);
-                        ret = -1;
+                        return -EIO;
                 }
 
-                if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
-                        /* Start P2 boot loader */
-                        adapter->pci_write_normalize(adapter,
-                                NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
-                        adapter->pci_write_normalize(adapter,
-                                        NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
-                }
+                /* Start P2 boot loader */
+                val = adapter->pci_read_normalize(adapter,
+                                NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
+                adapter->pci_write_normalize(adapter,
+                                NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
+                timeout = 0;
+                do {
+                        msleep(1);
+                        val = adapter->pci_read_normalize(adapter,
+                                        NETXEN_CAM_RAM(0x1fc));
+
+                        if (++timeout > 5000)
+                                return -EIO;
+
+                } while (val == NETXEN_BDINFO_MAGIC);
         }
-        return ret;
+        return 0;
 }
 
 static void netxen_set_port_mode(struct netxen_adapter *adapter)
@@ -784,8 +807,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                                                 CRB_CMDPEG_STATE, 0);
                         netxen_pinit_from_rom(adapter, 0);
                         msleep(1);
-                        netxen_load_firmware(adapter);
                 }
+                netxen_load_firmware(adapter);
 
                 if (NX_IS_REVISION_P3(revision_id))
                         netxen_pcie_strap_init(adapter);
@@ -801,13 +824,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
                 }
 
-                if ((first_boot == 0x55555555) &&
-                        (NX_IS_REVISION_P2(revision_id))) {
-                        /* Unlock the HW, prompting the boot sequence */
-                        adapter->pci_write_normalize(adapter,
-                                        NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1);
-                }
-
                 err = netxen_initialize_adapter_offload(adapter);
                 if (err)
                         goto err_out_iounmap;
@@ -821,7 +837,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
 
                 /* Handshake with the card before we register the devices. */
-                netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+                err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+                if (err)
+                        goto err_out_free_offload;
 
         }       /* first_driver */
 
@@ -925,6 +943,7 @@ err_out_disable_msi:
         if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
                 pci_disable_msi(pdev);
 
+err_out_free_offload:
         if (first_driver)
                 netxen_free_adapter_offload(adapter);
 
@@ -968,6 +987,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
                 netxen_free_hw_resources(adapter);
                 netxen_release_rx_buffers(adapter);
                 netxen_free_sw_resources(adapter);
+
+                if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+                        netxen_p3_free_mac_list(adapter);
         }
 
         if (adapter->portnum == 0)
@@ -983,8 +1005,10 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
         iounmap(adapter->ahw.db_base);
         iounmap(adapter->ahw.pci_base0);
-        iounmap(adapter->ahw.pci_base1);
-        iounmap(adapter->ahw.pci_base2);
+        if (adapter->ahw.pci_base1 != NULL)
+                iounmap(adapter->ahw.pci_base1);
+        if (adapter->ahw.pci_base2 != NULL)
+                iounmap(adapter->ahw.pci_base2);
 
         pci_release_regions(pdev);
         pci_disable_device(pdev);
@@ -1137,29 +1161,64 @@ static int netxen_nic_close(struct net_device *netdev)
         return 0;
 }
 
-void netxen_tso_check(struct netxen_adapter *adapter,
+static bool netxen_tso_check(struct net_device *netdev,
                       struct cmd_desc_type0 *desc, struct sk_buff *skb)
 {
-        if (desc->mss) {
-                desc->total_hdr_length = (sizeof(struct ethhdr) +
-                                          ip_hdrlen(skb) + tcp_hdrlen(skb));
+        bool tso = false;
+        u8 opcode = TX_ETHER_PKT;
 
-                if ((NX_IS_REVISION_P3(adapter->ahw.revision_id)) &&
-                                (skb->protocol == htons(ETH_P_IPV6)))
-                        netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO6);
-                else
-                        netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
+        if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+                        skb_shinfo(skb)->gso_size > 0) {
+
+                desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+                desc->total_hdr_length =
+                        skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+                opcode = (skb->protocol == htons(ETH_P_IPV6)) ?
+                                TX_TCP_LSO6 : TX_TCP_LSO;
+                tso = true;
 
         } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-                if (ip_hdr(skb)->protocol == IPPROTO_TCP)
-                        netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
-                else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
-                        netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
-                else
-                        return;
+                u8 l4proto;
+
+                if (skb->protocol == htons(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 (skb->protocol == htons(ETH_P_IPV6)) {
+                        l4proto = ipv6_hdr(skb)->nexthdr;
+
+                        if (l4proto == IPPROTO_TCP)
+                                opcode = TX_TCPV6_PKT;
+                        else if(l4proto == IPPROTO_UDP)
+                                opcode = TX_UDPV6_PKT;
+                }
         }
         desc->tcp_hdr_offset = skb_transport_offset(skb);
         desc->ip_hdr_offset = skb_network_offset(skb);
+        netxen_set_tx_flags_opcode(desc, 0, opcode);
+        return tso;
+}
+
+static void
+netxen_clean_tx_dma_mapping(struct pci_dev *pdev,
+                struct netxen_cmd_buffer *pbuf, int last)
+{
+        int k;
+        struct netxen_skb_frag *buffrag;
+
+        buffrag = &pbuf->frag_array[0];
+        pci_unmap_single(pdev, buffrag->dma,
+                        buffrag->length, PCI_DMA_TODEVICE);
+
+        for (k = 1; k < last; k++) {
+                buffrag = &pbuf->frag_array[k];
+                pci_unmap_page(pdev, buffrag->dma,
+                        buffrag->length, PCI_DMA_TODEVICE);
+        }
 }
 
 static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -1167,33 +1226,22 @@ 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;
         unsigned int first_seg_len = skb->len - skb->data_len;
+        struct netxen_cmd_buffer *pbuf;
         struct netxen_skb_frag *buffrag;
-        unsigned int i;
+        struct cmd_desc_type0 *hwdesc;
+        struct pci_dev *pdev = adapter->pdev;
+        dma_addr_t temp_dma;
+        int i, k;
 
         u32 producer, consumer;
-        u32 saved_producer = 0;
-        struct cmd_desc_type0 *hwdesc;
-        int k;
-        struct netxen_cmd_buffer *pbuf = NULL;
-        int frag_count;
-        int no_of_desc;
+        int frag_count, no_of_desc;
         u32 num_txd = adapter->max_tx_desc_count;
+        bool is_tso = false;
 
         frag_count = skb_shinfo(skb)->nr_frags + 1;
 
         /* There 4 fragments per descriptor */
         no_of_desc = (frag_count + 3) >> 2;
-        if (netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) {
-                if (skb_shinfo(skb)->gso_size > 0) {
-
-                        no_of_desc++;
-                        if ((ip_hdrlen(skb) + tcp_hdrlen(skb) +
-                             sizeof(struct ethhdr)) >
-                            (sizeof(struct cmd_desc_type0) - 2)) {
-                                no_of_desc++;
-                        }
-                }
-        }
 
         producer = adapter->cmd_producer;
         smp_mb();
@@ -1205,34 +1253,26 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         }
 
         /* Copy the descriptors into the hardware    */
-        saved_producer = producer;
         hwdesc = &hw->cmd_desc_head[producer];
         memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
         /* Take skb->data itself */
         pbuf = &adapter->cmd_buf_arr[producer];
-        if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
-                        skb_shinfo(skb)->gso_size > 0) {
-                pbuf->mss = skb_shinfo(skb)->gso_size;
-                hwdesc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
-        } else {
-                pbuf->mss = 0;
-                hwdesc->mss = 0;
-        }
-        pbuf->total_length = skb->len;
+
+        is_tso = netxen_tso_check(netdev, hwdesc, skb);
+
         pbuf->skb = skb;
-        pbuf->cmd = TX_ETHER_PKT;
         pbuf->frag_count = frag_count;
-        pbuf->port = adapter->portnum;
         buffrag = &pbuf->frag_array[0];
-        buffrag->dma = pci_map_single(adapter->pdev, skb->data, first_seg_len,
+        temp_dma = pci_map_single(pdev, skb->data, first_seg_len,
                                       PCI_DMA_TODEVICE);
+        if (pci_dma_mapping_error(pdev, temp_dma))
+                goto drop_packet;
+
+        buffrag->dma = temp_dma;
         buffrag->length = first_seg_len;
-        netxen_set_cmd_desc_totallength(hwdesc, skb->len);
-        netxen_set_cmd_desc_num_of_buff(hwdesc, frag_count);
-        netxen_set_cmd_desc_opcode(hwdesc, TX_ETHER_PKT);
+        netxen_set_tx_frags_len(hwdesc, frag_count, skb->len);
+        netxen_set_tx_port(hwdesc, adapter->portnum);
 
-        netxen_set_cmd_desc_port(hwdesc, adapter->portnum);
-        netxen_set_cmd_desc_ctxid(hwdesc, adapter->portnum);
         hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
         hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
 
@@ -1240,7 +1280,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 struct skb_frag_struct *frag;
                 int len, temp_len;
                 unsigned long offset;
-                dma_addr_t temp_dma;
 
                 /* move to next desc. if there is a need */
                 if ((i & 0x3) == 0) {
@@ -1256,8 +1295,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                 offset = frag->page_offset;
 
                 temp_len = len;
-                temp_dma = pci_map_page(adapter->pdev, frag->page, offset,
+                temp_dma = pci_map_page(pdev, frag->page, offset,
                                         len, PCI_DMA_TODEVICE);
+                if (pci_dma_mapping_error(pdev, temp_dma)) {
+                        netxen_clean_tx_dma_mapping(pdev, pbuf, i);
+                        goto drop_packet;
+                }
 
                 buffrag++;
                 buffrag->dma = temp_dma;
@@ -1285,16 +1328,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         }
         producer = get_next_index(producer, num_txd);
 
-        /* might change opcode to TX_TCP_LSO */
-        netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
-
         /* For LSO, we need to copy the MAC/IP/TCP headers into
          * the descriptor ring
          */
-        if (netxen_get_cmd_desc_opcode(&hw->cmd_desc_head[saved_producer])
-            == TX_TCP_LSO) {
+        if (is_tso) {
                 int hdr_len, first_hdr_len, more_hdr;
-                hdr_len = hw->cmd_desc_head[saved_producer].total_hdr_length;
+                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                 if (hdr_len > (sizeof(struct cmd_desc_type0) - 2)) {
                         first_hdr_len = sizeof(struct cmd_desc_type0) - 2;
                         more_hdr = 1;
@@ -1336,6 +1375,11 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         netdev->trans_start = jiffies;
 
         return NETDEV_TX_OK;
+
+drop_packet:
+        adapter->stats.txdropped++;
+        dev_kfree_skb_any(skb);
+        return NETDEV_TX_OK;
 }
 
 static int netxen_nic_check_temp(struct netxen_adapter *adapter)
@@ -1407,6 +1451,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
                         netif_carrier_off(netdev);
                         netif_stop_queue(netdev);
                 }
+
+                netxen_nic_set_link_parameters(adapter);
         } else if (!adapter->ahw.linkup && linkup) {
                 printk(KERN_INFO "%s: %s NIC Link is up\n",
                        netxen_nic_driver_name, netdev->name);
@@ -1415,6 +1461,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
                         netif_carrier_on(netdev);
                         netif_wake_queue(netdev);
                 }
+
+                netxen_nic_set_link_parameters(adapter);
         }
 }