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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /drivers/net/netxen/netxen_nic_init.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'drivers/net/netxen/netxen_nic_init.c')
-rw-r--r--drivers/net/netxen/netxen_nic_init.c541
1 files changed, 414 insertions, 127 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 0759c35f16a..6f77ad58e3b 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -108,42 +108,6 @@ static void crb_addr_transform_setup(void)
crb_addr_transform(I2C0);
}
-int netxen_init_firmware(struct netxen_adapter *adapter)
-{
- u32 state = 0, loops = 0, err = 0;
-
- /* Window 1 call */
- state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE);
-
- if (state == PHAN_INITIALIZE_ACK)
- return 0;
-
- while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) {
- msleep(1);
- /* Window 1 call */
- state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE);
-
- loops++;
- }
- if (loops >= 2000) {
- printk(KERN_ERR "Cmd Peg initialization not complete:%x.\n",
- state);
- err = -EIO;
- return err;
- }
- /* Window 1 call */
- adapter->pci_write_normalize(adapter,
- CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
- adapter->pci_write_normalize(adapter,
- CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
- adapter->pci_write_normalize(adapter,
- CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
- adapter->pci_write_normalize(adapter,
- CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
-
- return err;
-}
-
void netxen_release_rx_buffers(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
@@ -173,9 +137,10 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
struct netxen_cmd_buffer *cmd_buf;
struct netxen_skb_frag *buffrag;
int i, j;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
- cmd_buf = adapter->cmd_buf_arr;
- for (i = 0; i < adapter->num_txd; i++) {
+ cmd_buf = tx_ring->cmd_buf_arr;
+ for (i = 0; i < tx_ring->num_desc; i++) {
buffrag = cmd_buf->frag_array;
if (buffrag->dma) {
pci_unmap_single(adapter->pdev, buffrag->dma,
@@ -203,20 +168,27 @@ void netxen_free_sw_resources(struct netxen_adapter *adapter)
{
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
+ struct nx_host_tx_ring *tx_ring;
int ring;
recv_ctx = &adapter->recv_ctx;
+
+ if (recv_ctx->rds_rings == NULL)
+ goto skip_rds;
+
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
- if (rds_ring->rx_buf_arr) {
- vfree(rds_ring->rx_buf_arr);
- rds_ring->rx_buf_arr = NULL;
- }
+ vfree(rds_ring->rx_buf_arr);
+ rds_ring->rx_buf_arr = NULL;
}
+ kfree(recv_ctx->rds_rings);
- if (adapter->cmd_buf_arr)
- vfree(adapter->cmd_buf_arr);
- return;
+skip_rds:
+ if (adapter->tx_ring == NULL)
+ return;
+
+ tx_ring = adapter->tx_ring;
+ vfree(tx_ring->cmd_buf_arr);
}
int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
@@ -224,23 +196,45 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
struct netxen_recv_context *recv_ctx;
struct nx_host_rds_ring *rds_ring;
struct nx_host_sds_ring *sds_ring;
+ struct nx_host_tx_ring *tx_ring;
struct netxen_rx_buffer *rx_buf;
- int ring, i, num_rx_bufs;
+ int ring, i, size;
struct netxen_cmd_buffer *cmd_buf_arr;
struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
- cmd_buf_arr =
- (struct netxen_cmd_buffer *)vmalloc(TX_BUFF_RINGSIZE(adapter));
+ size = sizeof(struct nx_host_tx_ring);
+ tx_ring = kzalloc(size, GFP_KERNEL);
+ if (tx_ring == NULL) {
+ dev_err(&pdev->dev, "%s: failed to allocate tx ring struct\n",
+ netdev->name);
+ return -ENOMEM;
+ }
+ adapter->tx_ring = tx_ring;
+
+ tx_ring->num_desc = adapter->num_txd;
+
+ cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring));
if (cmd_buf_arr == NULL) {
- printk(KERN_ERR "%s: Failed to allocate cmd buffer ring\n",
+ dev_err(&pdev->dev, "%s: failed to allocate cmd buffer ring\n",
netdev->name);
return -ENOMEM;
}
- memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(adapter));
- adapter->cmd_buf_arr = cmd_buf_arr;
+ memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
+ tx_ring->cmd_buf_arr = cmd_buf_arr;
recv_ctx = &adapter->recv_ctx;
+
+ size = adapter->max_rds_rings * sizeof (struct nx_host_rds_ring);
+ rds_ring = kzalloc(size, GFP_KERNEL);
+ if (rds_ring == NULL) {
+ dev_err(&pdev->dev, "%s: failed to allocate rds ring struct\n",
+ netdev->name);
+ return -ENOMEM;
+ }
+ recv_ctx->rds_rings = rds_ring;
+
for (ring = 0; ring < adapter->max_rds_rings; ring++) {
rds_ring = &recv_ctx->rds_rings[ring];
switch (ring) {
@@ -292,9 +286,8 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
* Now go through all of them, set reference handles
* and put them in the queues.
*/
- num_rx_bufs = rds_ring->num_desc;
rx_buf = rds_ring->rx_buf_arr;
- for (i = 0; i < num_rx_bufs; i++) {
+ for (i = 0; i < rds_ring->num_desc; i++) {
list_add_tail(&rx_buf->list,
&rds_ring->free_list);
rx_buf->ref_handle = i;
@@ -307,8 +300,6 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
sds_ring->irq = adapter->msix_entries[ring].vector;
- sds_ring->clean_tx = (ring == 0);
- sds_ring->post_rxd = (ring == 0);
sds_ring->adapter = adapter;
sds_ring->num_desc = adapter->num_rxd;
@@ -325,13 +316,15 @@ err_out:
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->macaddr_set = netxen_niu_macaddr_set;
adapter->set_mtu = netxen_nic_set_mtu_gb;
adapter->set_promisc = netxen_niu_set_promiscuous_mode;
adapter->phy_read = netxen_niu_gbe_phy_read;
@@ -345,7 +338,6 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
netxen_niu_xgbe_enable_phy_interrupts;
adapter->disable_phy_interrupts =
netxen_niu_xgbe_disable_phy_interrupts;
- adapter->macaddr_set = netxen_niu_xg_macaddr_set;
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;
@@ -359,6 +351,8 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
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;
}
}
@@ -400,8 +394,7 @@ static int rom_lock(struct netxen_adapter *adapter)
while (!done) {
/* acquire semaphore2 from PCI HW block */
- netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK),
- &done);
+ done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK));
if (done == 1)
break;
if (timeout >= rom_lock_timeout)
@@ -418,7 +411,7 @@ static int rom_lock(struct netxen_adapter *adapter)
cpu_relax(); /*This a nop instr on i386 */
}
}
- netxen_nic_reg_write(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER);
+ NXWR32(adapter, NETXEN_ROM_LOCK_ID, ROM_LOCK_DRIVER);
return 0;
}
@@ -430,7 +423,7 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
cond_resched();
while (done == 0) {
- done = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_GLB_STATUS);
+ done = NXRD32(adapter, NETXEN_ROMUSB_GLB_STATUS);
done &= 2;
timeout++;
if (timeout >= rom_max_timeout) {
@@ -443,30 +436,28 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
static void netxen_rom_unlock(struct netxen_adapter *adapter)
{
- u32 val;
-
/* release semaphore2 */
- netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
+ NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK));
}
static int do_rom_fast_read(struct netxen_adapter *adapter,
int addr, int *valp)
{
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
- 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);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb);
if (netxen_wait_rom_done(adapter)) {
printk("Error waiting for rom done\n");
return -EIO;
}
/* reset abyte_cnt and dummy_byte_cnt */
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
udelay(10);
- netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
+ NXWR32(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
- *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA);
+ *valp = NXRD32(adapter, NETXEN_ROMUSB_ROM_RDATA);
return 0;
}
@@ -530,8 +521,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
/* resetall */
rom_lock(adapter);
- netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
- 0xffffffff);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff);
netxen_rom_unlock(adapter);
if (verbose) {
@@ -655,7 +645,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
}
}
- adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
+ NXWR32(adapter, off, buf[i].data);
msleep(init_delay);
}
@@ -665,36 +655,230 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
/* unreset_net_cache */
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
- adapter->hw_read_wx(adapter,
- NETXEN_ROMUSB_GLB_SW_RESET, &val, 4);
- netxen_crb_writelit_adapter(adapter,
- NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
+ val = NXRD32(adapter, NETXEN_ROMUSB_GLB_SW_RESET);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
}
/* p2dn replyCount */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0xec, 0x1e);
/* disable_peg_cache 0 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_D + 0x4c, 8);
/* disable_peg_cache 1 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_I + 0x4c, 8);
/* peg_clr_all */
/* peg_clr 0 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x8, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0xc, 0);
/* peg_clr 1 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0x8, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_1 + 0xc, 0);
/* peg_clr 2 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0x8, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_2 + 0xc, 0);
/* peg_clr 3 */
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0);
- netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0x8, 0);
+ NXWR32(adapter, NETXEN_CRB_PEG_NET_3 + 0xc, 0);
+ return 0;
+}
+
+int
+netxen_load_firmware(struct netxen_adapter *adapter)
+{
+ u64 *ptr64;
+ u32 i, flashaddr, size;
+ const struct firmware *fw = adapter->fw;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 1);
+
+ if (fw) {
+ __le64 data;
+
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START];
+ flashaddr = NETXEN_BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+ adapter->pci_mem_write(adapter, flashaddr, &data, 8);
+ flashaddr += 8;
+ }
+
+ size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET];
+ size = (__force u32)cpu_to_le32(size) / 8;
+
+ ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START];
+ flashaddr = NETXEN_IMAGE_START;
+
+ for (i = 0; i < size; i++) {
+ data = cpu_to_le64(ptr64[i]);
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 8))
+ return -EIO;
+
+ flashaddr += 8;
+ }
+ } else {
+ u32 data;
+
+ size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4;
+ flashaddr = NETXEN_BOOTLD_START;
+
+ for (i = 0; i < size; i++) {
+ if (netxen_rom_fast_read(adapter,
+ flashaddr, (int *)&data) != 0)
+ return -EIO;
+
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, &data, 4))
+ return -EIO;
+
+ flashaddr += 4;
+ }
+ }
+ msleep(1);
+
+ 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);
+ NXWR32(adapter, NETXEN_ROMUSB_GLB_CAS_RST, 0);
+ }
+
+ return 0;
+}
+
+static int
+netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname)
+{
+ __le32 val;
+ u32 major, minor, build, ver, min_ver, bios;
+ struct pci_dev *pdev = adapter->pdev;
+ const struct firmware *fw = adapter->fw;
+
+ if (fw->size < NX_FW_MIN_SIZE)
+ return -EINVAL;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
+ if ((__force u32)val != NETXEN_BDINFO_MAGIC)
+ return -EINVAL;
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
+ major = (__force u32)val & 0xff;
+ minor = ((__force u32)val >> 8) & 0xff;
+ build = (__force u32)val >> 16;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ min_ver = NETXEN_VERSION_CODE(4, 0, 216);
+ else
+ min_ver = NETXEN_VERSION_CODE(3, 4, 216);
+
+ ver = NETXEN_VERSION_CODE(major, minor, build);
+
+ if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
+ dev_err(&pdev->dev,
+ "%s: firmware version %d.%d.%d unsupported\n",
+ fwname, major, minor, build);
+ return -EINVAL;
+ }
+
+ val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
+ netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
+ if ((__force u32)val != bios) {
+ dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
+ fwname);
+ return -EINVAL;
+ }
+
+ /* check if flashed firmware is newer */
+ if (netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&val))
+ return -EIO;
+ major = (__force u32)val & 0xff;
+ minor = ((__force u32)val >> 8) & 0xff;
+ build = (__force u32)val >> 16;
+ if (NETXEN_VERSION_CODE(major, minor, build) > ver)
+ return -EINVAL;
+
+ NXWR32(adapter, NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
return 0;
}
+static char *fw_name[] = { "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin" };
+
+void netxen_request_firmware(struct netxen_adapter *adapter)
+{
+ u32 capability, flashed_ver;
+ int fw_type;
+ struct pci_dev *pdev = adapter->pdev;
+ int rc = 0;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ fw_type = NX_P2_MN_ROMIMAGE;
+ goto request_fw;
+ } else {
+ fw_type = NX_P3_CT_ROMIMAGE;
+ goto request_fw;
+ }
+
+request_mn:
+ capability = 0;
+
+ netxen_rom_fast_read(adapter,
+ NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
+ if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
+ capability = NXRD32(adapter, NX_PEG_TUNE_CAPABILITY);
+ if (capability & NX_PEG_TUNE_MN_PRESENT) {
+ fw_type = NX_P3_MN_ROMIMAGE;
+ goto request_fw;
+ }
+ }
+
+request_fw:
+ rc = request_firmware(&adapter->fw, fw_name[fw_type], &pdev->dev);
+ if (rc != 0) {
+ if (fw_type == NX_P3_CT_ROMIMAGE) {
+ msleep(1);
+ goto request_mn;
+ }
+
+ adapter->fw = NULL;
+ goto done;
+ }
+
+ rc = netxen_validate_firmware(adapter, fw_name[fw_type]);
+ if (rc != 0) {
+ release_firmware(adapter->fw);
+
+ if (fw_type == NX_P3_CT_ROMIMAGE) {
+ msleep(1);
+ goto request_mn;
+ }
+
+ adapter->fw = NULL;
+ goto done;
+ }
+
+done:
+ if (adapter->fw)
+ dev_info(&pdev->dev, "loading firmware from file %s\n",
+ fw_name[fw_type]);
+ else
+ dev_info(&pdev->dev, "loading firmware from flash\n");
+}
+
+
+void
+netxen_release_firmware(struct netxen_adapter *adapter)
+{
+ if (adapter->fw)
+ release_firmware(adapter->fw);
+}
+
int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
{
uint64_t addr;
@@ -715,12 +899,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
hi = (addr >> 32) & 0xffffffff;
lo = addr & 0xffffffff;
- adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
- adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
+ 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;
- adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4);
+ NXWR32(adapter, CRB_HOST_DUMMY_BUF, temp);
}
return 0;
@@ -762,8 +946,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
if (!pegtune_val) {
do {
- val = adapter->pci_read_normalize(adapter,
- CRB_CMDPEG_STATE);
+ val = NXRD32(adapter, CRB_CMDPEG_STATE);
if (val == PHAN_INITIALIZE_COMPLETE ||
val == PHAN_INITIALIZE_ACK)
@@ -774,7 +957,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
} while (--retries);
if (!retries) {
- pegtune_val = adapter->pci_read_normalize(adapter,
+ pegtune_val = NXRD32(adapter,
NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
printk(KERN_WARNING "netxen_phantom_init: init failed, "
"pegtune_val=%x\n", pegtune_val);
@@ -785,13 +968,14 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
return 0;
}
-int netxen_receive_peg_ready(struct netxen_adapter *adapter)
+static int
+netxen_receive_peg_ready(struct netxen_adapter *adapter)
{
u32 val = 0;
int retries = 2000;
do {
- val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE);
+ val = NXRD32(adapter, CRB_RCVPEG_STATE);
if (val == PHAN_PEG_RCV_INITIALIZED)
return 0;
@@ -809,6 +993,93 @@ int netxen_receive_peg_ready(struct netxen_adapter *adapter)
return 0;
}
+int netxen_init_firmware(struct netxen_adapter *adapter)
+{
+ int err;
+
+ err = netxen_receive_peg_ready(adapter);
+ if (err)
+ return err;
+
+ NXWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
+ NXWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
+ 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 void
+netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
+{
+ u32 cable_OUI;
+ u16 cable_len;
+ u16 link_speed;
+ u8 link_status, module, duplex, autoneg;
+ struct net_device *netdev = adapter->netdev;
+
+ adapter->has_link_events = 1;
+
+ cable_OUI = msg->body[1] & 0xffffffff;
+ cable_len = (msg->body[1] >> 32) & 0xffff;
+ link_speed = (msg->body[1] >> 48) & 0xffff;
+
+ link_status = msg->body[2] & 0xff;
+ duplex = (msg->body[2] >> 16) & 0xff;
+ autoneg = (msg->body[2] >> 24) & 0xff;
+
+ module = (msg->body[2] >> 8) & 0xff;
+ if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) {
+ printk(KERN_INFO "%s: unsupported cable: OUI 0x%x, length %d\n",
+ netdev->name, cable_OUI, cable_len);
+ } else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) {
+ printk(KERN_INFO "%s: unsupported cable length %d\n",
+ netdev->name, cable_len);
+ }
+
+ netxen_advert_link_change(adapter, link_status);
+
+ /* update link parameters */
+ if (duplex == LINKEVENT_FULL_DUPLEX)
+ adapter->link_duplex = DUPLEX_FULL;
+ else
+ adapter->link_duplex = DUPLEX_HALF;
+ adapter->module_type = module;
+ adapter->link_autoneg = autoneg;
+ adapter->link_speed = link_speed;
+}
+
+static void
+netxen_handle_fw_message(int desc_cnt, int index,
+ struct nx_host_sds_ring *sds_ring)
+{
+ nx_fw_msg_t msg;
+ struct status_desc *desc;
+ int i = 0, opcode;
+
+ while (desc_cnt > 0 && i < 8) {
+ desc = &sds_ring->desc_head[index];
+ msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]);
+ msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]);
+
+ index = get_next_index(index, sds_ring->num_desc);
+ desc_cnt--;
+ }
+
+ opcode = netxen_get_nic_msg_opcode(msg.body[0]);
+ switch (opcode) {
+ case NX_NIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE:
+ netxen_handle_linkevent(sds_ring->adapter, &msg);
+ break;
+ default:
+ break;
+ }
+}
+
static int
netxen_alloc_rx_skb(struct netxen_adapter *adapter,
struct nx_host_rds_ring *rds_ring,
@@ -874,7 +1145,8 @@ no_skb:
static struct netxen_rx_buffer *
netxen_process_rcv(struct netxen_adapter *adapter,
- int ring, int index, int length, int cksum, int pkt_offset)
+ int ring, int index, int length, int cksum, int pkt_offset,
+ struct nx_host_sds_ring *sds_ring)
{
struct net_device *netdev = adapter->netdev;
struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
@@ -902,7 +1174,7 @@ netxen_process_rcv(struct netxen_adapter *adapter,
skb->protocol = eth_type_trans(skb, netdev);
- netif_receive_skb(skb);
+ napi_gro_receive(&sds_ring->napi, skb);
adapter->stats.no_rcv++;
adapter->stats.rxbytes += length;
@@ -927,35 +1199,53 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
int count = 0;
u64 sts_data;
- int opcode, ring, index, length, cksum, pkt_offset;
+ int opcode, ring, index, length, cksum, pkt_offset, desc_cnt;
while (count < max) {
desc = &sds_ring->desc_head[consumer];
- sts_data = le64_to_cpu(desc->status_desc_data);
+ sts_data = le64_to_cpu(desc->status_desc_data[0]);
if (!(sts_data & 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)
- continue;
+ goto skip;
opcode = netxen_get_sts_opcode(sts_data);
+ switch (opcode) {
+ case NETXEN_NIC_RXPKT_DESC:
+ case NETXEN_OLD_RXPKT_DESC:
+ break;
+ case NETXEN_NIC_RESPONSE_DESC:
+ netxen_handle_fw_message(desc_cnt, consumer, sds_ring);
+ default:
+ goto skip;
+ }
+
+ 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);
+ length, cksum, pkt_offset, sds_ring);
if (rxbuf)
list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
- desc->status_desc_data = cpu_to_le64(STATUS_OWNER_PHANTOM);
-
- consumer = get_next_index(consumer, sds_ring->num_desc);
+skip:
+ for (; desc_cnt > 0; desc_cnt--) {
+ desc = &sds_ring->desc_head[consumer];
+ desc->status_desc_data[0] =
+ cpu_to_le64(STATUS_OWNER_PHANTOM);
+ consumer = get_next_index(consumer, sds_ring->num_desc);
+ }
count++;
}
@@ -980,8 +1270,7 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
if (count) {
sds_ring->consumer = consumer;
- adapter->pci_write_normalize(adapter,
- sds_ring->crb_sts_consumer, consumer);
+ NXWR32(adapter, sds_ring->crb_sts_consumer, consumer);
}
return count;
@@ -990,23 +1279,24 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
/* Process Command status ring */
int netxen_process_cmd_ring(struct netxen_adapter *adapter)
{
- u32 last_consumer, consumer;
+ u32 sw_consumer, hw_consumer;
int count = 0, i;
struct netxen_cmd_buffer *buffer;
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
struct netxen_skb_frag *frag;
int done = 0;
+ struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
if (!spin_trylock(&adapter->tx_clean_lock))
return 1;
- last_consumer = adapter->last_cmd_consumer;
- barrier(); /* cmd_consumer can change underneath */
- consumer = le32_to_cpu(*(adapter->cmd_consumer));
+ sw_consumer = tx_ring->sw_consumer;
+ barrier(); /* hw_consumer can change underneath */
+ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
- while (last_consumer != consumer) {
- buffer = &adapter->cmd_buf_arr[last_consumer];
+ while (sw_consumer != hw_consumer) {
+ buffer = &tx_ring->cmd_buf_arr[sw_consumer];
if (buffer->skb) {
frag = &buffer->frag_array[0];
pci_unmap_single(pdev, frag->dma, frag->length,
@@ -1024,16 +1314,16 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
buffer->skb = NULL;
}
- last_consumer = get_next_index(last_consumer,
- adapter->num_txd);
+ sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
if (++count >= MAX_STATUS_HANDLE)
break;
}
- if (count) {
- adapter->last_cmd_consumer = last_consumer;
+ tx_ring->sw_consumer = sw_consumer;
+
+ if (count && netif_running(netdev)) {
smp_mb();
- if (netif_queue_stopped(netdev) && netif_running(netdev)) {
+ if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
netif_tx_lock(netdev);
netif_wake_queue(netdev);
smp_mb();
@@ -1053,9 +1343,9 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
* There is still a possible race condition and the host could miss an
* interrupt. The card has to take care of this.
*/
- barrier(); /* cmd_consumer can change underneath */
- consumer = le32_to_cpu(*(adapter->cmd_consumer));
- done = (last_consumer == consumer);
+ barrier(); /* hw_consumer can change underneath */
+ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
+ done = (sw_consumer == hw_consumer);
spin_unlock(&adapter->tx_clean_lock);
return (done);
@@ -1099,8 +1389,7 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
if (count) {
rds_ring->producer = producer;
- adapter->pci_write_normalize(adapter,
- rds_ring->crb_rcv_producer,
+ NXWR32(adapter, rds_ring->crb_rcv_producer,
(producer-1) & (rds_ring->num_desc-1));
if (adapter->fw_major < 4) {
@@ -1160,10 +1449,8 @@ netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
if (count) {
rds_ring->producer = producer;
- adapter->pci_write_normalize(adapter,
- rds_ring->crb_rcv_producer,
+ NXWR32(adapter, rds_ring->crb_rcv_producer,
(producer - 1) & (rds_ring->num_desc - 1));
- wmb();
}
spin_unlock(&rds_ring->lock);
}