]> err.no Git - linux-2.6/blobdiff - drivers/infiniband/hw/nes/nes_hw.c
Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer...
[linux-2.6] / drivers / infiniband / hw / nes / nes_hw.c
index 08964cc7e98aead2bc4813c8505d1abdbafc2bc2..8dc70f9bad2f49f828b95dca4544ec46c1aa95b2 100644 (file)
@@ -38,6 +38,7 @@
 #include <linux/ip.h>
 #include <linux/tcp.h>
 #include <linux/if_vlan.h>
+#include <linux/inet_lro.h>
 
 #include "nes.h"
 
@@ -832,7 +833,7 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou
        nes_write_indexed(nesdev, 0x00000900, 0x20000001);
        nes_write_indexed(nesdev, 0x000060C0, 0x0000028e);
        nes_write_indexed(nesdev, 0x000060C8, 0x00000020);
-                                                                                                               //
+
        nes_write_indexed(nesdev, 0x000001EC, 0x7b2625a0);
        /* nes_write_indexed(nesdev, 0x000001EC, 0x5f2625a0); */
 
@@ -1207,11 +1208,16 @@ int nes_init_phy(struct nes_device *nesdev)
 {
        struct nes_adapter *nesadapter = nesdev->nesadapter;
        u32 counter = 0;
+       u32 sds_common_control0;
        u32 mac_index = nesdev->mac_index;
-       u32 tx_config;
+       u32 tx_config = 0;
        u16 phy_data;
+       u32 temp_phy_data = 0;
+       u32 temp_phy_data2 = 0;
+       u32 i = 0;
 
-       if (nesadapter->OneG_Mode) {
+       if ((nesadapter->OneG_Mode) &&
+           (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
                nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
                if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
                        printk(PFX "%s: Programming mdc config for 1G\n", __func__);
@@ -1223,7 +1229,7 @@ int nes_init_phy(struct nes_device *nesdev)
                nes_read_1G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index], &phy_data);
                nes_debug(NES_DBG_PHY, "Phy data from register 1 phy address %u = 0x%X.\n",
                                nesadapter->phy_index[mac_index], phy_data);
-               nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index],  0xb000);
+               nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000);
 
                /* Reset the PHY */
                nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], 0x8000);
@@ -1277,12 +1283,126 @@ int nes_init_phy(struct nes_device *nesdev)
                nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
                nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300);
        } else {
-               if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) {
+               if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) ||
+                   (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
                        /* setup 10G MDIO operation */
                        tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
                        tx_config |= 0x14;
                        nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
                }
+               if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
+                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+
+                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                       mdelay(10);
+                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                       temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+                       /*
+                        * if firmware is already running (like from a
+                        * driver un-load/load, don't do anything.
+                        */
+                       if (temp_phy_data == temp_phy_data2) {
+                               /* configure QT2505 AMCC PHY */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
+
+                               /*
+                                * remove micro from reset; chip boots from ROM,
+                                * uploads EEPROM f/w image, uC executes f/w
+                                */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002);
+
+                               /*
+                                * wait for heart beat to start to
+                                * know loading is done
+                                */
+                               counter = 0;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n");
+                                               break;
+                                       }
+                                       mdelay(100);
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                                       temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                               } while ((temp_phy_data2 == temp_phy_data));
+
+                               /*
+                                * wait for tracking to start to know
+                                * f/w is good to go
+                                */
+                               counter = 0;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd);
+                                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n");
+                                               break;
+                                       }
+                                       mdelay(1000);
+                                       /*
+                                        * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n",
+                                        *                      temp_phy_data);
+                                        */
+                               } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
+
+                               /* set LOS Control invert RXLOSB_I_PADINV */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000);
+                               /* set LOS Control to mask of RXLOSB_I */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042);
+                               /* set LED1 to input mode (LED1 and LED2 share same LED) */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007);
+                               /* set LED2 to RX link_status and activity */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A);
+                               /* set LED3 to RX link_status */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009);
+
+                               /*
+                                * reset the res-calibration on t2
+                                * serdes; ensures it is stable after
+                                * the amcc phy is stable
+                                */
+
+                               sds_common_control0  = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
+                               sds_common_control0 |= 0x1;
+                               nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+
+                               /* release the res-calibration reset */
+                               sds_common_control0 &= 0xfffffffe;
+                               nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+
+                               i = 0;
+                               while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
+                                               && (i++ < 5000)) {
+                                       /* mdelay(1); */
+                               }
+
+                               /*
+                                * wait for link train done before moving on,
+                                * or will get an interupt storm
+                                */
+                               counter = 0;
+                               do {
+                                       temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
+                                                               (0x200 * (nesdev->mac_index & 1)));
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n");
+                                               break;
+                                       }
+                                       mdelay(1);
+                               } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000));
+                       }
+               }
        }
        return 0;
 }
@@ -1375,6 +1495,25 @@ static void nes_rq_wqes_timeout(unsigned long parm)
 }
 
 
+static int nes_lro_get_skb_hdr(struct sk_buff *skb, void **iphdr,
+                              void **tcph, u64 *hdr_flags, void *priv)
+{
+       unsigned int ip_len;
+       struct iphdr *iph;
+       skb_reset_network_header(skb);
+       iph = ip_hdr(skb);
+       if (iph->protocol != IPPROTO_TCP)
+               return -1;
+       ip_len = ip_hdrlen(skb);
+       skb_set_transport_header(skb, ip_len);
+       *tcph = tcp_hdr(skb);
+
+       *hdr_flags = LRO_IPV4 | LRO_TCP;
+       *iphdr = iph;
+       return 0;
+}
+
+
 /**
  * nes_init_nic_qp
  */
@@ -1520,10 +1659,10 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev)
        }
 
        u64temp = (u64)nesvnic->nic.sq_pbase;
-       nic_context->context_words[NES_NIC_CTX_SQ_LOW_IDX] = cpu_to_le32((u32)u64temp);
+       nic_context->context_words[NES_NIC_CTX_SQ_LOW_IDX]  = cpu_to_le32((u32)u64temp);
        nic_context->context_words[NES_NIC_CTX_SQ_HIGH_IDX] = cpu_to_le32((u32)(u64temp >> 32));
        u64temp = (u64)nesvnic->nic.rq_pbase;
-       nic_context->context_words[NES_NIC_CTX_RQ_LOW_IDX] = cpu_to_le32((u32)u64temp);
+       nic_context->context_words[NES_NIC_CTX_RQ_LOW_IDX]  = cpu_to_le32((u32)u64temp);
        nic_context->context_words[NES_NIC_CTX_RQ_HIGH_IDX] = cpu_to_le32((u32)(u64temp >> 32));
 
        cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX] = cpu_to_le32(NES_CQP_CREATE_QP |
@@ -1575,7 +1714,7 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev)
                nic_rqe = &nesvnic->nic.rq_vbase[counter];
                nic_rqe->wqe_words[NES_NIC_RQ_WQE_LENGTH_1_0_IDX] = cpu_to_le32(nesvnic->max_frame_size);
                nic_rqe->wqe_words[NES_NIC_RQ_WQE_LENGTH_3_2_IDX] = 0;
-               nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX] = cpu_to_le32((u32)pmem);
+               nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]  = cpu_to_le32((u32)pmem);
                nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX] = cpu_to_le32((u32)((u64)pmem >> 32));
                nesvnic->nic.rx_skb[counter] = skb;
        }
@@ -1592,15 +1731,21 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev)
        nesvnic->rq_wqes_timer.function = nes_rq_wqes_timeout;
        nesvnic->rq_wqes_timer.data = (unsigned long)nesvnic;
        nes_debug(NES_DBG_INIT, "NAPI support Enabled\n");
-
        if (nesdev->nesadapter->et_use_adaptive_rx_coalesce)
        {
                nes_nic_init_timer(nesdev);
                if (netdev->mtu > 1500)
                        jumbomode = 1;
-                nes_nic_init_timer_defaults(nesdev, jumbomode);
-       }
-
+               nes_nic_init_timer_defaults(nesdev, jumbomode);
+       }
+       nesvnic->lro_mgr.max_aggr       = NES_LRO_MAX_AGGR;
+       nesvnic->lro_mgr.max_desc       = NES_MAX_LRO_DESCRIPTORS;
+       nesvnic->lro_mgr.lro_arr        = nesvnic->lro_desc;
+       nesvnic->lro_mgr.get_skb_header = nes_lro_get_skb_hdr;
+       nesvnic->lro_mgr.features       = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID;
+       nesvnic->lro_mgr.dev            = netdev;
+       nesvnic->lro_mgr.ip_summed      = CHECKSUM_UNNECESSARY;
+       nesvnic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
        return 0;
 }
 
@@ -1620,8 +1765,8 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic)
 
        /* Free remaining NIC receive buffers */
        while (nesvnic->nic.rq_head != nesvnic->nic.rq_tail) {
-               nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail];
-               wqe_frag = (u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]);
+               nic_rqe   = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail];
+               wqe_frag  = (u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_LOW_IDX]);
                wqe_frag |= ((u64)le32_to_cpu(nic_rqe->wqe_words[NES_NIC_RQ_WQE_FRAG0_HIGH_IDX])) << 32;
                pci_unmap_single(nesdev->pcidev, (dma_addr_t)wqe_frag,
                                nesvnic->max_frame_size, PCI_DMA_FROMDEVICE);
@@ -1704,17 +1849,17 @@ int nes_napi_isr(struct nes_device *nesdev)
        /* iff NIC, process here, else wait for DPC */
        if ((int_stat) && ((int_stat & 0x0000ff00) == int_stat)) {
                nesdev->napi_isr_ran = 0;
-               nes_write32(nesdev->regs+NES_INT_STAT,
-                               (int_stat &
-                               ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0|NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3)));
+               nes_write32(nesdev->regs + NES_INT_STAT,
+                       (int_stat &
+                       ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0 | NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3)));
 
                /* Process the CEQs */
                nes_process_ceq(nesdev, &nesdev->nesadapter->ceq[nesdev->nic_ceq_index]);
 
                if (unlikely((((nesadapter->et_rx_coalesce_usecs_irq) &&
-                                          (!nesadapter->et_use_adaptive_rx_coalesce)) ||
-                                         ((nesadapter->et_use_adaptive_rx_coalesce) &&
-                                          (nesdev->deepcq_count > nesadapter->et_pkt_rate_low)))) ) {
+                                       (!nesadapter->et_use_adaptive_rx_coalesce)) ||
+                                       ((nesadapter->et_use_adaptive_rx_coalesce) &&
+                                        (nesdev->deepcq_count > nesadapter->et_pkt_rate_low))))) {
                        if ((nesdev->int_req & NES_INT_TIMER) == 0) {
                                /* Enable Periodic timer interrupts */
                                nesdev->int_req |= NES_INT_TIMER;
@@ -1792,12 +1937,12 @@ void nes_dpc(unsigned long param)
                }
 
                if (int_stat) {
-                       if (int_stat & ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0|
-                                       NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3)) {
+                       if (int_stat & ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0|
+                                       NES_INT_MAC1|NES_INT_MAC2 | NES_INT_MAC3)) {
                                /* Ack the interrupts */
                                nes_write32(nesdev->regs+NES_INT_STAT,
-                                               (int_stat & ~(NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0|
-                                               NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3)));
+                                       (int_stat & ~(NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0|
+                                       NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3)));
                        }
 
                        temp_int_stat = int_stat;
@@ -1862,8 +2007,8 @@ void nes_dpc(unsigned long param)
                        }
                }
                /* Don't use the interface interrupt bit stay in loop */
-               int_stat &= ~NES_INT_INTF|NES_INT_TIMER|NES_INT_MAC0|
-                               NES_INT_MAC1|NES_INT_MAC2|NES_INT_MAC3;
+               int_stat &= ~NES_INT_INTF | NES_INT_TIMER | NES_INT_MAC0 |
+                               NES_INT_MAC1 | NES_INT_MAC2 | NES_INT_MAC3;
        } while ((int_stat != 0) && (loop_counter++ < MAX_DPC_ITERATIONS));
 
        if (timer_ints == 1) {
@@ -1874,9 +2019,9 @@ void nes_dpc(unsigned long param)
                                        nesdev->timer_only_int_count = 0;
                                        nesdev->int_req &= ~NES_INT_TIMER;
                                        nes_write32(nesdev->regs + NES_INTF_INT_MASK, ~(nesdev->intf_int_req));
-                                       nes_write32(nesdev->regs+NES_INT_MASK, ~nesdev->int_req);
+                                       nes_write32(nesdev->regs + NES_INT_MASK, ~nesdev->int_req);
                                } else {
-                                       nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff|(~nesdev->int_req));
+                                       nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff | (~nesdev->int_req));
                                }
                        } else {
                                if (unlikely(nesadapter->et_use_adaptive_rx_coalesce))
@@ -1884,7 +2029,7 @@ void nes_dpc(unsigned long param)
                                        nes_nic_init_timer(nesdev);
                                }
                                nesdev->timer_only_int_count = 0;
-                               nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff|(~nesdev->int_req));
+                               nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff | (~nesdev->int_req));
                        }
                } else {
                        nesdev->timer_only_int_count = 0;
@@ -1933,7 +2078,7 @@ static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
        do {
                if (le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX]) &
                                NES_CEQE_VALID) {
-                       u64temp = (((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX])))<<32) |
+                       u64temp = (((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_HIGH_IDX]))) << 32) |
                                                ((u64)(le32_to_cpu(ceq->ceq_vbase[head].ceqe_words[NES_CEQE_CQ_CTX_LOW_IDX])));
                        u64temp <<= 1;
                        cq = *((struct nes_hw_cq **)&u64temp);
@@ -1961,7 +2106,7 @@ static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
  */
 static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
 {
-//     u64 u64temp;
+       /* u64 u64temp; */
        u32 head;
        u32 aeq_size;
        u32 aeqe_misc;
@@ -1980,8 +2125,10 @@ static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
                if (aeqe_misc & (NES_AEQE_QP|NES_AEQE_CQ)) {
                        if (aeqe_cq_id >= NES_FIRST_QPN) {
                                /* dealing with an accelerated QP related AE */
-//                             u64temp = (((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])))<<32) |
-//                                     ((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX])));
+                               /*
+                                * u64temp = (((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX]))) << 32) |
+                                *           ((u64)(le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX])));
+                                */
                                nes_process_iwarp_aeqe(nesdev, (struct nes_hw_aeqe *)aeqe);
                        } else {
                                /* TODO: dealing with a CQP related AE */
@@ -2081,6 +2228,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
        u32 u32temp;
        u16 phy_data;
        u16 temp_phy_data;
+       u32 pcs_val  = 0x0f0f0000;
+       u32 pcs_mask = 0x0f1f0000;
 
        spin_lock_irqsave(&nesadapter->phy_lock, flags);
        if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) {
@@ -2144,13 +2293,30 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                nes_debug(NES_DBG_PHY, "Eth SERDES Common Status: 0=0x%08X, 1=0x%08X\n",
                                nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0),
                                nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0+0x200));
-               pcs_control_status = nes_read_indexed(nesdev,
-                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200));
-               pcs_control_status = nes_read_indexed(nesdev,
-                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200));
+
+               if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_PUMA_1G) {
+                       switch (mac_index) {
+                       case 1:
+                       case 3:
+                               pcs_control_status = nes_read_indexed(nesdev,
+                                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + 0x200);
+                               break;
+                       default:
+                               pcs_control_status = nes_read_indexed(nesdev,
+                                               NES_IDX_PHY_PCS_CONTROL_STATUS0);
+                               break;
+                       }
+               } else {
+                       pcs_control_status = nes_read_indexed(nesdev,
+                                       NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200));
+                       pcs_control_status = nes_read_indexed(nesdev,
+                                       NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200));
+               }
+
                nes_debug(NES_DBG_PHY, "PCS PHY Control/Status%u: 0x%08X\n",
                                mac_index, pcs_control_status);
-               if (nesadapter->OneG_Mode) {
+               if ((nesadapter->OneG_Mode) &&
+                               (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
                        u32temp = 0x01010000;
                        if (nesadapter->port_count > 2) {
                                u32temp |= 0x02020000;
@@ -2159,24 +2325,59 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                phy_data = 0;
                                nes_debug(NES_DBG_PHY, "PCS says the link is down\n");
                        }
-               } else if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) {
-                       nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]);
-                       temp_phy_data = (u16)nes_read_indexed(nesdev,
-                                                               NES_IDX_MAC_MDIO_CONTROL);
-                       u32temp = 20;
-                       do {
-                               nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]);
-                               phy_data = (u16)nes_read_indexed(nesdev,
-                                                               NES_IDX_MAC_MDIO_CONTROL);
-                               if ((phy_data == temp_phy_data) || (!(--u32temp)))
-                                       break;
-                               temp_phy_data = phy_data;
-                       } while (1);
-                       nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
-                               __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
-
                } else {
-                       phy_data = (0x0f0f0000 == (pcs_control_status & 0x0f1f0000)) ? 4 : 0;
+                       switch (nesadapter->phy_type[mac_index]) {
+                       case NES_PHY_TYPE_IRIS:
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+                               temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                               u32temp = 20;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+                                       phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if ((phy_data == temp_phy_data) || (!(--u32temp)))
+                                               break;
+                                       temp_phy_data = phy_data;
+                               } while (1);
+                               nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
+                                       __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
+                               break;
+
+                       case NES_PHY_TYPE_ARGUS:
+                               /* clear the alarms */
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc002);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc005);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc006);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005);
+                               /* check link status */
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+                               temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                               u32temp = 100;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+
+                                       phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if ((phy_data == temp_phy_data) || (!(--u32temp)))
+                                               break;
+                                       temp_phy_data = phy_data;
+                               } while (1);
+                               nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
+                                       __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+                               break;
+
+                       case NES_PHY_TYPE_PUMA_1G:
+                               if (mac_index < 2)
+                                       pcs_val = pcs_mask = 0x01010000;
+                               else
+                                       pcs_val = pcs_mask = 0x02020000;
+                               /* fall through */
+                       default:
+                               phy_data = (pcs_val == (pcs_control_status & pcs_mask)) ? 0x4 : 0x0;
+                               break;
+                       }
                }
 
                if (phy_data & 0x0004) {
@@ -2185,8 +2386,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                nes_debug(NES_DBG_PHY, "The Link is UP!!.  linkup was %d\n",
                                                nesvnic->linkup);
                                if (nesvnic->linkup == 0) {
-                                       printk(PFX "The Link is now up for port %u, netdev %p.\n",
-                                                       mac_index, nesvnic->netdev);
+                                       printk(PFX "The Link is now up for port %s, netdev %p.\n",
+                                                       nesvnic->netdev->name, nesvnic->netdev);
                                        if (netif_queue_stopped(nesvnic->netdev))
                                                netif_start_queue(nesvnic->netdev);
                                        nesvnic->linkup = 1;
@@ -2199,8 +2400,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n",
                                                nesvnic->linkup);
                                if (nesvnic->linkup == 1) {
-                                       printk(PFX "The Link is now down for port %u, netdev %p.\n",
-                                                       mac_index, nesvnic->netdev);
+                                       printk(PFX "The Link is now down for port %s, netdev %p.\n",
+                                                       nesvnic->netdev->name, nesvnic->netdev);
                                        if (!(netif_queue_stopped(nesvnic->netdev)))
                                                netif_stop_queue(nesvnic->netdev);
                                        nesvnic->linkup = 0;
@@ -2254,10 +2455,13 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
        u16 pkt_type;
        u16 rqes_processed = 0;
        u8 sq_cqes = 0;
+       u8 nes_use_lro = 0;
 
        head = cq->cq_head;
        cq_size = cq->cq_size;
        cq->cqes_pending = 1;
+       if (nesvnic->netdev->features & NETIF_F_LRO)
+               nes_use_lro = 1;
        do {
                if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_NIC_CQE_MISC_IDX]) &
                                NES_NIC_CQE_VALID) {
@@ -2272,8 +2476,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                /* bump past the vlan tag */
                                wqe_fragment_length++;
                                if (le16_to_cpu(wqe_fragment_length[wqe_fragment_index]) != 0) {
-                                       u64temp = (u64) le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX+wqe_fragment_index*2]);
-                                       u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX+wqe_fragment_index*2]))<<32;
+                                       u64temp = (u64) le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX +
+                                                       wqe_fragment_index * 2]);
+                                       u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX +
+                                                       wqe_fragment_index * 2])) << 32;
                                        bus_address = (dma_addr_t)u64temp;
                                        if (test_and_clear_bit(nesnic->sq_tail, nesnic->first_frag_overflow)) {
                                                pci_unmap_single(nesdev->pcidev,
@@ -2283,8 +2489,10 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                        }
                                        for (; wqe_fragment_index < 5; wqe_fragment_index++) {
                                                if (wqe_fragment_length[wqe_fragment_index]) {
-                                                       u64temp = le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX+wqe_fragment_index*2]);
-                                                       u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX+wqe_fragment_index*2]))<<32;
+                                                       u64temp = le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_LOW_IDX +
+                                                                               wqe_fragment_index * 2]);
+                                                       u64temp += ((u64)le32_to_cpu(nic_sqe->wqe_words[NES_NIC_SQ_WQE_FRAG0_HIGH_IDX
+                                                                               + wqe_fragment_index * 2])) <<32;
                                                        bus_address = (dma_addr_t)u64temp;
                                                        pci_unmap_page(nesdev->pcidev,
                                                                        bus_address,
@@ -2331,7 +2539,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                if (atomic_read(&nesvnic->rx_skbs_needed) > (nesvnic->nic.rq_size>>1)) {
                                        nes_write32(nesdev->regs+NES_CQE_ALLOC,
                                                        cq->cq_number | (cqe_count << 16));
-//                                     nesadapter->tune_timer.cq_count += cqe_count;
+                                       /* nesadapter->tune_timer.cq_count += cqe_count; */
                                        nesdev->currcq_count += cqe_count;
                                        cqe_count = 0;
                                        nes_replenish_nic_rq(nesvnic);
@@ -2379,9 +2587,16 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                                                >> 16);
                                                nes_debug(NES_DBG_CQ, "%s: Reporting stripped VLAN packet. Tag = 0x%04X\n",
                                                                nesvnic->netdev->name, vlan_tag);
-                                               nes_vlan_rx(rx_skb, nesvnic->vlan_grp, vlan_tag);
+                                               if (nes_use_lro)
+                                                       lro_vlan_hwaccel_receive_skb(&nesvnic->lro_mgr, rx_skb,
+                                                                       nesvnic->vlan_grp, vlan_tag, NULL);
+                                               else
+                                                       nes_vlan_rx(rx_skb, nesvnic->vlan_grp, vlan_tag);
                                        } else {
-                                               nes_netif_rx(rx_skb);
+                                               if (nes_use_lro)
+                                                       lro_receive_skb(&nesvnic->lro_mgr, rx_skb, NULL);
+                                               else
+                                                       nes_netif_rx(rx_skb);
                                        }
                                }
 
@@ -2399,7 +2614,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
                                /* Replenish Nic CQ */
                                nes_write32(nesdev->regs+NES_CQE_ALLOC,
                                                cq->cq_number | (cqe_count << 16));
-//                             nesdev->nesadapter->tune_timer.cq_count += cqe_count;
+                               /* nesdev->nesadapter->tune_timer.cq_count += cqe_count; */
                                nesdev->currcq_count += cqe_count;
                                cqe_count = 0;
                        }
@@ -2413,26 +2628,27 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
 
        } while (1);
 
+       if (nes_use_lro)
+               lro_flush_all(&nesvnic->lro_mgr);
        if (sq_cqes) {
                barrier();
                /* restart the queue if it had been stopped */
                if (netif_queue_stopped(nesvnic->netdev))
                        netif_wake_queue(nesvnic->netdev);
        }
-
        cq->cq_head = head;
        /* nes_debug(NES_DBG_CQ, "CQ%u Processed = %u cqes, new head = %u.\n",
                        cq->cq_number, cqe_count, cq->cq_head); */
        cq->cqe_allocs_pending = cqe_count;
        if (unlikely(nesadapter->et_use_adaptive_rx_coalesce))
        {
-//             nesdev->nesadapter->tune_timer.cq_count += cqe_count;
+               /* nesdev->nesadapter->tune_timer.cq_count += cqe_count; */
                nesdev->currcq_count += cqe_count;
                nes_nic_tune_timer(nesdev);
        }
        if (atomic_read(&nesvnic->rx_skbs_needed))
                nes_replenish_nic_rq(nesvnic);
-       }
+}
 
 
 /**
@@ -2461,7 +2677,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
 
                if (le32_to_cpu(cq->cq_vbase[head].cqe_words[NES_CQE_OPCODE_IDX]) & NES_CQE_VALID) {
                        u64temp = (((u64)(le32_to_cpu(cq->cq_vbase[head].
-                                       cqe_words[NES_CQE_COMP_COMP_CTX_HIGH_IDX])))<<32) |
+                                       cqe_words[NES_CQE_COMP_COMP_CTX_HIGH_IDX]))) << 32) |
                                        ((u64)(le32_to_cpu(cq->cq_vbase[head].
                                        cqe_words[NES_CQE_COMP_COMP_CTX_LOW_IDX])));
                        cqp = *((struct nes_hw_cqp **)&u64temp);
@@ -2478,7 +2694,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
                        }
 
                        u64temp = (((u64)(le32_to_cpu(nesdev->cqp.sq_vbase[cqp->sq_tail].
-                                       wqe_words[NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX])))<<32) |
+                                       wqe_words[NES_CQP_WQE_COMP_SCRATCH_HIGH_IDX]))) << 32) |
                                        ((u64)(le32_to_cpu(nesdev->cqp.sq_vbase[cqp->sq_tail].
                                        wqe_words[NES_CQP_WQE_COMP_SCRATCH_LOW_IDX])));
                        cqp_request = *((struct nes_cqp_request **)&u64temp);
@@ -2515,7 +2731,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
                                } else {
                                        nes_debug(NES_DBG_CQP, "CQP request %p (opcode 0x%02X) freed.\n",
                                                        cqp_request,
-                                                       le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX])&0x3f);
+                                                       le32_to_cpu(cqp_request->cqp_wqe.wqe_words[NES_CQP_WQE_OPCODE_IDX]) & 0x3f);
                                        if (cqp_request->dynamic) {
                                                kfree(cqp_request);
                                        } else {
@@ -2529,7 +2745,7 @@ static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
                        }
 
                        cq->cq_vbase[head].cqe_words[NES_CQE_OPCODE_IDX] = 0;
-                       nes_write32(nesdev->regs+NES_CQE_ALLOC, cq->cq_number | (1 << 16));
+                       nes_write32(nesdev->regs + NES_CQE_ALLOC, cq->cq_number | (1 << 16));
                        if (++cqp->sq_tail >= cqp->sq_size)
                                cqp->sq_tail = 0;
 
@@ -2598,13 +2814,13 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
        nes_debug(NES_DBG_AEQ, "\n");
        aeq_info = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_MISC_IDX]);
        if ((NES_AEQE_INBOUND_RDMA&aeq_info) || (!(NES_AEQE_QP&aeq_info))) {
-               context = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]);
+               context  = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]);
                context += ((u64)le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])) << 32;
        } else {
                aeqe_context = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_LOW_IDX]);
                aeqe_context += ((u64)le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_CTXT_HIGH_IDX])) << 32;
                context = (unsigned long)nesadapter->qp_table[le32_to_cpu(
-                                               aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX])-NES_FIRST_QPN];
+                                               aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]) - NES_FIRST_QPN];
                BUG_ON(!context);
        }
 
@@ -2617,7 +2833,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
                        le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]), aeqe,
                        nes_tcp_state_str[tcp_state], nes_iwarp_state_str[iwarp_state]);
 
-
        switch (async_event_id) {
                case NES_AEQE_AEID_LLP_FIN_RECEIVED:
                        nesqp = *((struct nes_qp **)&context);
@@ -3021,7 +3236,7 @@ void nes_manage_arp_cache(struct net_device *netdev, unsigned char *mac_addr,
                cqp_wqe->wqe_words[NES_CQP_WQE_OPCODE_IDX] |= cpu_to_le32(NES_CQP_ARP_VALID);
                cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX] = cpu_to_le32(
                                (((u32)mac_addr[2]) << 24) | (((u32)mac_addr[3]) << 16) |
-                               (((u32)mac_addr[4]) << 8) | (u32)mac_addr[5]);
+                               (((u32)mac_addr[4]) << 8)  | (u32)mac_addr[5]);
                cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_HIGH_IDX] = cpu_to_le32(
                                (((u32)mac_addr[0]) << 16) | (u32)mac_addr[1]);
        } else {