/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
*
- * Contact Information:
- * info@netxen.com
- * NetXen Inc,
- * 18922 Forge Drive
- * Cupertino, CA 95014-0701
- *
*/
#include <linux/netdevice.h>
#include <linux/delay.h>
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
-#include "netxen_nic_phan_reg.h"
struct crb_addr_pair {
u32 addr;
rds_ring->skb_size =
NX_CT_DEFAULT_RX_BUF_LEN;
} else {
- rds_ring->dma_size = RX_DMA_MAP_LEN;
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ rds_ring->dma_size =
+ NX_P3_RX_BUF_MAX_LEN;
+ else
+ rds_ring->dma_size =
+ NX_P2_RX_BUF_MAX_LEN;
rds_ring->skb_size =
- MAX_RX_BUFFER_LENGTH;
+ rds_ring->dma_size + NET_IP_ALIGN;
}
break;
else
rds_ring->dma_size =
NX_P2_RX_JUMBO_BUF_MAX_LEN;
+
+ if (adapter->capabilities & NX_CAP0_HW_LRO)
+ rds_ring->dma_size += NX_LRO_BUFFER_EXTRA;
+
rds_ring->skb_size =
rds_ring->dma_size + NET_IP_ALIGN;
break;
case RCV_RING_LRO:
rds_ring->num_desc = adapter->num_lro_rxd;
- rds_ring->dma_size = RX_LRO_DMA_MAP_LEN;
- rds_ring->skb_size = MAX_RX_LRO_BUFFER_LENGTH;
+ rds_ring->dma_size = NX_RX_LRO_BUFFER_LENGTH;
+ rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
break;
}
return -ENOMEM;
}
-void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
-{
- adapter->macaddr_set = netxen_p2_nic_set_mac_addr;
- adapter->set_multi = netxen_p2_nic_set_multi;
-
- switch (adapter->ahw.port_type) {
- case NETXEN_NIC_GBE:
- adapter->enable_phy_interrupts =
- netxen_niu_gbe_enable_phy_interrupts;
- adapter->disable_phy_interrupts =
- netxen_niu_gbe_disable_phy_interrupts;
- adapter->set_mtu = netxen_nic_set_mtu_gb;
- adapter->set_promisc = netxen_niu_set_promiscuous_mode;
- adapter->phy_read = netxen_niu_gbe_phy_read;
- adapter->phy_write = netxen_niu_gbe_phy_write;
- adapter->init_port = netxen_niu_gbe_init_port;
- adapter->stop_port = netxen_niu_disable_gbe_port;
- break;
-
- case NETXEN_NIC_XGBE:
- adapter->enable_phy_interrupts =
- netxen_niu_xgbe_enable_phy_interrupts;
- adapter->disable_phy_interrupts =
- netxen_niu_xgbe_disable_phy_interrupts;
- adapter->set_mtu = netxen_nic_set_mtu_xgb;
- adapter->init_port = netxen_niu_xg_init_port;
- adapter->set_promisc = netxen_niu_xg_set_promiscuous_mode;
- adapter->stop_port = netxen_niu_disable_xg_port;
- break;
-
- default:
- break;
- }
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- adapter->set_mtu = nx_fw_cmd_set_mtu;
- adapter->set_promisc = netxen_p3_nic_set_promisc;
- adapter->macaddr_set = netxen_p3_nic_set_mac_addr;
- adapter->set_multi = netxen_p3_nic_set_multi;
- }
-}
-
/*
* netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB
* address to external PCI CRB address.
return (pci_base + offset);
}
-static long rom_max_timeout = 100;
-static long rom_lock_timeout = 10000;
-
-static int rom_lock(struct netxen_adapter *adapter)
-{
- int iter;
- u32 done = 0;
- int timeout = 0;
-
- while (!done) {
- /* acquire semaphore2 from PCI HW block */
- done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK));
- if (done == 1)
- break;
- if (timeout >= rom_lock_timeout)
- return -EIO;
-
- timeout++;
- /*
- * Yield CPU
- */
- if (!in_atomic())
- schedule();
- else {
- for (iter = 0; iter < 20; iter++)
- cpu_relax(); /*This a nop instr on i386 */
- }
- }
- NXWR32(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER);
- return 0;
-}
+#define NETXEN_MAX_ROM_WAIT_USEC 100
static int netxen_wait_rom_done(struct netxen_adapter *adapter)
{
while (done == 0) {
done = NXRD32(adapter, NETXEN_ROMUSB_GLB_STATUS);
done &= 2;
- timeout++;
- if (timeout >= rom_max_timeout) {
- printk("Timeout reached waiting for rom done");
+ if (++timeout >= NETXEN_MAX_ROM_WAIT_USEC) {
+ dev_err(&adapter->pdev->dev,
+ "Timeout reached waiting for rom done");
return -EIO;
}
+ udelay(1);
}
return 0;
}
-static void netxen_rom_unlock(struct netxen_adapter *adapter)
-{
- /* release semaphore2 */
- NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK));
-
-}
-
static int do_rom_fast_read(struct netxen_adapter *adapter,
int addr, int *valp)
{
{
int ret;
- ret = rom_lock(adapter);
+ ret = netxen_rom_lock(adapter);
if (ret < 0)
return ret;
{
int ret;
- if (rom_lock(adapter) != 0)
+ if (netxen_rom_lock(adapter) != 0)
return -EIO;
ret = do_rom_fast_read(adapter, addr, valp);
#define NETXEN_BOARDNUM 0x400c
#define NETXEN_CHIPNUM 0x4010
-int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
+int netxen_pinit_from_rom(struct netxen_adapter *adapter)
{
int addr, val;
int i, n, init_delay = 0;
u32 off;
/* resetall */
- rom_lock(adapter);
+ netxen_rom_lock(adapter);
NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff);
netxen_rom_unlock(adapter);
- if (verbose) {
- if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
- printk("P2 ROM board type: 0x%08x\n", val);
- else
- printk("Could not read board type\n");
- if (netxen_rom_fast_read(adapter, NETXEN_BOARDNUM, &val) == 0)
- printk("P2 ROM board num: 0x%08x\n", val);
- else
- printk("Could not read board number\n");
- if (netxen_rom_fast_read(adapter, NETXEN_CHIPNUM, &val) == 0)
- printk("P2 ROM chip num: 0x%08x\n", val);
- else
- printk("Could not read chip number\n");
- }
-
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
(n != 0xcafecafe) ||
n &= ~0x80000000;
}
- if (n < 1024) {
- if (verbose)
- printk(KERN_DEBUG "%s: %d CRB init values found"
- " in ROM.\n", netxen_nic_driver_name, n);
- } else {
+ if (n >= 1024) {
printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not"
" initialized.\n", __func__, n);
return -EIO;
netxen_nic_driver_name);
return -ENOMEM;
}
+
for (i = 0; i < n; i++) {
if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
buf[i].addr = addr;
buf[i].data = val;
- if (verbose)
- printk(KERN_DEBUG "%s: PCI: 0x%08x == 0x%08x\n",
- netxen_nic_driver_name,
- (u32)netxen_decode_crb_addr(addr), val);
}
+
for (i = 0; i < n; i++) {
off = netxen_decode_crb_addr(buf[i].addr);
continue;
}
off += NETXEN_PCI_CRBSPACE;
+
+ if (off & 1)
+ continue;
+
/* skipping cold reboot MAGIC */
if (off == NETXEN_CAM_RAM(0x1fc))
continue;
continue;
if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
continue;
- if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
+ if (off == (NETXEN_CRB_PEG_NET_1 + 0x18) &&
+ !NX_IS_REVISION_P3P(adapter->ahw.revision_id))
buf[i].data = 0x1020;
/* skip the function enable register */
if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION))
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
- adapter->pci_mem_write(adapter, flashaddr, &data, 8);
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, data))
+ return -EIO;
+
flashaddr += 8;
}
data = cpu_to_le64(ptr64[i]);
if (adapter->pci_mem_write(adapter,
- flashaddr, &data, 8))
+ flashaddr, data))
return -EIO;
flashaddr += 8;
}
} else {
- u32 data;
+ u64 data;
+ u32 hi, lo;
- size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4;
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
flashaddr = NETXEN_BOOTLD_START;
for (i = 0; i < size; i++) {
if (netxen_rom_fast_read(adapter,
- flashaddr, (int *)&data) != 0)
+ flashaddr, (int *)&lo) != 0)
return -EIO;
+ if (netxen_rom_fast_read(adapter,
+ flashaddr + 4, (int *)&hi) != 0)
+ return -EIO;
+
+ /* hi, lo are already in host endian byteorder */
+ data = (((u64)hi << 32) | lo);
if (adapter->pci_mem_write(adapter,
- flashaddr, &data, 4))
+ flashaddr, data))
return -EIO;
- flashaddr += 4;
+ flashaddr += 8;
}
}
msleep(1);
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x18, 0x1020);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001e);
+ } else if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
else {
NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
return 0;
}
-void netxen_request_firmware(struct netxen_adapter *adapter)
+static int
+netxen_p3_has_mn(struct netxen_adapter *adapter)
{
u32 capability, flashed_ver;
- u8 fw_type;
- struct pci_dev *pdev = adapter->pdev;
- int rc = 0;
-
- if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
- fw_type = NX_P2_MN_ROMIMAGE;
- goto request_fw;
- } else {
- fw_type = NX_P3_CT_ROMIMAGE;
- goto request_fw;
- }
-
-request_mn:
capability = 0;
netxen_rom_fast_read(adapter,
flashed_ver = NETXEN_DECODE_VERSION(flashed_ver);
if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+
capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
- if (capability & NX_PEG_TUNE_MN_PRESENT) {
- fw_type = NX_P3_MN_ROMIMAGE;
- goto request_fw;
- }
+ if (capability & NX_PEG_TUNE_MN_PRESENT)
+ return 1;
}
+ return 0;
+}
- fw_type = NX_FLASH_ROMIMAGE;
- adapter->fw = NULL;
- goto done;
+void netxen_request_firmware(struct netxen_adapter *adapter)
+{
+ u8 fw_type;
+ struct pci_dev *pdev = adapter->pdev;
+ int rc = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ fw_type = NX_P2_MN_ROMIMAGE;
+ goto request_fw;
+ }
+
+ fw_type = netxen_p3_has_mn(adapter) ?
+ NX_P3_MN_ROMIMAGE : NX_P3_CT_ROMIMAGE;
request_fw:
rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev);
if (rc != 0) {
- if (fw_type == NX_P3_CT_ROMIMAGE) {
+ if (fw_type == NX_P3_MN_ROMIMAGE) {
msleep(1);
- goto request_mn;
+ fw_type = NX_P3_CT_ROMIMAGE;
+ goto request_fw;
}
fw_type = NX_FLASH_ROMIMAGE;
if (rc != 0) {
release_firmware(adapter->fw);
- if (fw_type == NX_P3_CT_ROMIMAGE) {
+ if (fw_type == NX_P3_MN_ROMIMAGE) {
msleep(1);
- goto request_mn;
+ fw_type = NX_P3_CT_ROMIMAGE;
+ goto request_fw;
}
fw_type = NX_FLASH_ROMIMAGE;
{
if (adapter->fw)
release_firmware(adapter->fw);
+ adapter->fw = NULL;
}
-int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
+int netxen_init_dummy_dma(struct netxen_adapter *adapter)
{
- uint64_t addr;
- uint32_t hi;
- uint32_t lo;
+ u64 addr;
+ u32 hi, lo;
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return 0;
- adapter->dummy_dma.addr =
- pci_alloc_consistent(adapter->pdev,
+ adapter->dummy_dma.addr = pci_alloc_consistent(adapter->pdev,
NETXEN_HOST_DUMMY_DMA_SIZE,
&adapter->dummy_dma.phys_addr);
if (adapter->dummy_dma.addr == NULL) {
- printk("%s: ERROR: Could not allocate dummy DMA memory\n",
- __func__);
+ dev_err(&adapter->pdev->dev,
+ "ERROR: Could not allocate dummy DMA memory\n");
return -ENOMEM;
}
NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
NXWR32(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- uint32_t temp = 0;
- NXWR32(adapter, CRB_HOST_DUMMY_BUF, temp);
- }
-
return 0;
}
-void netxen_free_adapter_offload(struct netxen_adapter *adapter)
+/*
+ * NetXen DMA watchdog control:
+ *
+ * Bit 0 : enabled => R/O: 1 watchdog active, 0 inactive
+ * Bit 1 : disable_request => 1 req disable dma watchdog
+ * Bit 2 : enable_request => 1 req enable dma watchdog
+ * Bit 3-31 : unused
+ */
+void netxen_free_dummy_dma(struct netxen_adapter *adapter)
{
int i = 100;
+ u32 ctrl;
+
+ if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ return;
if (!adapter->dummy_dma.addr)
return;
- if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
- do {
- if (dma_watchdog_shutdown_request(adapter) == 1)
- break;
+ ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+ if ((ctrl & 0x1) != 0) {
+ NXWR32(adapter, NETXEN_DMA_WATCHDOG_CTRL, (ctrl | 0x2));
+
+ while ((ctrl & 0x1) != 0) {
+
msleep(50);
- if (dma_watchdog_shutdown_poll_result(adapter) == 1)
+
+ ctrl = NXRD32(adapter, NETXEN_DMA_WATCHDOG_CTRL);
+
+ if (--i == 0)
break;
- } while (--i);
+ };
}
if (i) {
adapter->dummy_dma.addr,
adapter->dummy_dma.phys_addr);
adapter->dummy_dma.addr = NULL;
- } else {
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- adapter->netdev->name);
- }
+ } else
+ dev_err(&adapter->pdev->dev, "dma_watchdog_shutdown failed\n");
}
int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
NXWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
NXWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
- if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) {
- adapter->capabilities = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
- }
-
return err;
}
static struct netxen_rx_buffer *
netxen_process_rcv(struct netxen_adapter *adapter,
- int ring, int index, int length, int cksum, int pkt_offset,
- struct nx_host_sds_ring *sds_ring)
+ struct nx_host_sds_ring *sds_ring,
+ int ring, u64 sts_data0)
{
struct net_device *netdev = adapter->netdev;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- struct nx_host_rds_ring *rds_ring = &recv_ctx->rds_rings[ring];
+ struct nx_host_rds_ring *rds_ring;
+ int index, length, cksum, pkt_offset;
- if (unlikely(index > rds_ring->num_desc))
+ if (unlikely(ring >= adapter->max_rds_rings))
+ return NULL;
+
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ index = netxen_get_sts_refhandle(sts_data0);
+ if (unlikely(index >= rds_ring->num_desc))
return NULL;
buffer = &rds_ring->rx_buf_arr[index];
+ length = netxen_get_sts_totallength(sts_data0);
+ cksum = netxen_get_sts_status(sts_data0);
+ pkt_offset = netxen_get_sts_pkt_offset(sts_data0);
+
skb = netxen_process_rxbuf(adapter, rds_ring, index, cksum);
if (!skb)
return buffer;
if (pkt_offset)
skb_pull(skb, pkt_offset);
+ skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, netdev);
napi_gro_receive(&sds_ring->napi, skb);
- adapter->stats.no_rcv++;
+ adapter->stats.rx_pkts++;
+ adapter->stats.rxbytes += length;
+
+ return buffer;
+}
+
+#define TCP_HDR_SIZE 20
+#define TCP_TS_OPTION_SIZE 12
+#define TCP_TS_HDR_SIZE (TCP_HDR_SIZE + TCP_TS_OPTION_SIZE)
+
+static struct netxen_rx_buffer *
+netxen_process_lro(struct netxen_adapter *adapter,
+ struct nx_host_sds_ring *sds_ring,
+ int ring, u64 sts_data0, u64 sts_data1)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+ struct netxen_rx_buffer *buffer;
+ struct sk_buff *skb;
+ struct nx_host_rds_ring *rds_ring;
+ struct iphdr *iph;
+ struct tcphdr *th;
+ bool push, timestamp;
+ int l2_hdr_offset, l4_hdr_offset;
+ int index;
+ u16 lro_length, length, data_offset;
+ u32 seq_number;
+
+ if (unlikely(ring > adapter->max_rds_rings))
+ return NULL;
+
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ index = netxen_get_lro_sts_refhandle(sts_data0);
+ if (unlikely(index > rds_ring->num_desc))
+ return NULL;
+
+ buffer = &rds_ring->rx_buf_arr[index];
+
+ timestamp = netxen_get_lro_sts_timestamp(sts_data0);
+ lro_length = netxen_get_lro_sts_length(sts_data0);
+ l2_hdr_offset = netxen_get_lro_sts_l2_hdr_offset(sts_data0);
+ l4_hdr_offset = netxen_get_lro_sts_l4_hdr_offset(sts_data0);
+ push = netxen_get_lro_sts_push_flag(sts_data0);
+ seq_number = netxen_get_lro_sts_seq_number(sts_data1);
+
+ skb = netxen_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK);
+ if (!skb)
+ return buffer;
+
+ if (timestamp)
+ data_offset = l4_hdr_offset + TCP_TS_HDR_SIZE;
+ else
+ data_offset = l4_hdr_offset + TCP_HDR_SIZE;
+
+ skb_put(skb, lro_length + data_offset);
+
+ skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb);
+
+ skb_pull(skb, l2_hdr_offset);
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ iph = (struct iphdr *)skb->data;
+ th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
+
+ length = (iph->ihl << 2) + (th->doff << 2) + lro_length;
+ iph->tot_len = htons(length);
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
+ th->psh = push;
+ th->seq = htonl(seq_number);
+
+ length = skb->len;
+
+ netif_receive_skb(skb);
+
+ adapter->stats.lro_pkts++;
adapter->stats.rxbytes += length;
return buffer;
u32 consumer = sds_ring->consumer;
int count = 0;
- u64 sts_data;
- int opcode, ring, index, length, cksum, pkt_offset, desc_cnt;
+ u64 sts_data0, sts_data1;
+ int opcode, ring = 0, desc_cnt;
while (count < max) {
desc = &sds_ring->desc_head[consumer];
- sts_data = le64_to_cpu(desc->status_desc_data[0]);
+ sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
- if (!(sts_data & STATUS_OWNER_HOST))
+ if (!(sts_data0 & STATUS_OWNER_HOST))
break;
- desc_cnt = netxen_get_sts_desc_cnt(sts_data);
- ring = netxen_get_sts_type(sts_data);
-
- if (ring > RCV_RING_JUMBO)
- goto skip;
+ desc_cnt = netxen_get_sts_desc_cnt(sts_data0);
- opcode = netxen_get_sts_opcode(sts_data);
+ opcode = netxen_get_sts_opcode(sts_data0);
switch (opcode) {
case NETXEN_NIC_RXPKT_DESC:
case NETXEN_OLD_RXPKT_DESC:
+ case NETXEN_NIC_SYN_OFFLOAD:
+ ring = netxen_get_sts_type(sts_data0);
+ rxbuf = netxen_process_rcv(adapter, sds_ring,
+ ring, sts_data0);
+ break;
+ case NETXEN_NIC_LRO_DESC:
+ ring = netxen_get_lro_sts_type(sts_data0);
+ sts_data1 = le64_to_cpu(desc->status_desc_data[1]);
+ rxbuf = netxen_process_lro(adapter, sds_ring,
+ ring, sts_data0, sts_data1);
break;
case NETXEN_NIC_RESPONSE_DESC:
netxen_handle_fw_message(desc_cnt, consumer, sds_ring);
WARN_ON(desc_cnt > 1);
- index = netxen_get_sts_refhandle(sts_data);
- length = netxen_get_sts_totallength(sts_data);
- cksum = netxen_get_sts_status(sts_data);
- pkt_offset = netxen_get_sts_pkt_offset(sts_data);
-
- rxbuf = netxen_process_rcv(adapter, ring, index,
- length, cksum, pkt_offset, sds_ring);
-
if (rxbuf)
list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
if (count) {
sds_ring->consumer = consumer;
- NXWR32(adapter, sds_ring->crb_sts_consumer, consumer);
+ NXWRIO(adapter, sds_ring->crb_sts_consumer, consumer);
}
return count;
if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
__netif_tx_lock(tx_ring->txq, smp_processor_id());
- if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
+ if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) {
netif_wake_queue(netdev);
+ adapter->tx_timeo_cnt = 0;
+ }
__netif_tx_unlock(tx_ring->txq);
}
}
if (count) {
rds_ring->producer = producer;
- NXWR32(adapter, rds_ring->crb_rcv_producer,
+ NXWRIO(adapter, rds_ring->crb_rcv_producer,
(producer-1) & (rds_ring->num_desc-1));
- if (adapter->fw_major < 4) {
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
/*
* Write a doorbell msg to tell phanmon of change in
* receive ring producer
(rds_ring->num_desc - 1)));
netxen_set_msg_ctxid(msg, adapter->portnum);
netxen_set_msg_opcode(msg, NETXEN_RCV_PRODUCER(ringid));
- writel(msg,
- DB_NORMALIZE(adapter,
- NETXEN_RCV_PRODUCER_OFFSET));
+ NXWRIO(adapter, DB_NORMALIZE(adapter,
+ NETXEN_RCV_PRODUCER_OFFSET), msg);
}
}
}
if (count) {
rds_ring->producer = producer;
- NXWR32(adapter, rds_ring->crb_rcv_producer,
+ NXWRIO(adapter, rds_ring->crb_rcv_producer,
(producer - 1) & (rds_ring->num_desc - 1));
}
spin_unlock(&rds_ring->lock);
git.openpandora.org / pandora-kernel.git / blobdiff