/************************************************************************
- * s2io.c: A Linux PCI-X Ethernet driver for S2IO 10GbE Server NIC
+ * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2005 Neterion Inc.
* This software may be used and distributed according to the terms of
* explaination of all the variables.
* rx_ring_num : This can be used to program the number of receive rings used
* in the driver.
- * rx_ring_len: This defines the number of descriptors each ring can have. This
+ * rx_ring_sz: This defines the number of descriptors each ring can have. This
* is also an array of size 8.
* tx_fifo_num: This defines the number of Tx FIFOs thats used int the driver.
* tx_fifo_len: This too is an array of 8. Each element defines the number of
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
-static char s2io_driver_version[] = "Version 2.0.2.1";
+static char s2io_driver_version[] = "Version 2.0.8.1";
static inline int RXD_IS_UP2DT(RxD_t *rxdp)
{
static u64 herc_act_dtx_cfg[] = {
/* Set address */
- 0x80000515BA750000ULL, 0x80000515BA7500E0ULL,
+ 0x8000051536750000ULL, 0x80000515367500E0ULL,
/* Write data */
- 0x80000515BA750004ULL, 0x80000515BA7500E4ULL,
+ 0x8000051536750004ULL, 0x80000515367500E4ULL,
/* Set address */
0x80010515003F0000ULL, 0x80010515003F00E0ULL,
/* Write data */
0x80010515003F0004ULL, 0x80010515003F00E4ULL,
/* Set address */
+ 0x801205150D440000ULL, 0x801205150D4400E0ULL,
+ /* Write data */
+ 0x801205150D440004ULL, 0x801205150D4400E4ULL,
+ /* Set address */
0x80020515F2100000ULL, 0x80020515F21000E0ULL,
/* Write data */
0x80020515F2100004ULL, 0x80020515F21000E4ULL,
int lst_size, lst_per_page;
struct net_device *dev = nic->dev;
#ifdef CONFIG_2BUFF_MODE
- u64 tmp;
+ unsigned long tmp;
buffAdd_t *ba;
#endif
config->tx_cfg[i].fifo_len - 1;
mac_control->fifos[i].fifo_no = i;
mac_control->fifos[i].nic = nic;
- mac_control->fifos[i].max_txds = MAX_SKB_FRAGS;
+ mac_control->fifos[i].max_txds = MAX_SKB_FRAGS + 1;
for (j = 0; j < page_num; j++) {
int k = 0;
DBG_PRINT(ERR_DBG, "failed for TxDL\n");
return -ENOMEM;
}
+ /* If we got a zero DMA address(can happen on
+ * certain platforms like PPC), reallocate.
+ * Store virtual address of page we don't want,
+ * to be freed later.
+ */
+ if (!tmp_p) {
+ mac_control->zerodma_virt_addr = tmp_v;
+ DBG_PRINT(INIT_DBG,
+ "%s: Zero DMA address for TxDL. ", dev->name);
+ DBG_PRINT(INIT_DBG,
+ "Virtual address %p\n", tmp_v);
+ tmp_v = pci_alloc_consistent(nic->pdev,
+ PAGE_SIZE, &tmp_p);
+ if (!tmp_v) {
+ DBG_PRINT(ERR_DBG,
+ "pci_alloc_consistent ");
+ DBG_PRINT(ERR_DBG, "failed for TxDL\n");
+ return -ENOMEM;
+ }
+ }
while (k < lst_per_page) {
int l = (j * lst_per_page) + k;
if (l == config->tx_cfg[i].fifo_len)
(BUF0_LEN + ALIGN_SIZE, GFP_KERNEL);
if (!ba->ba_0_org)
return -ENOMEM;
- tmp = (u64) ba->ba_0_org;
+ tmp = (unsigned long) ba->ba_0_org;
tmp += ALIGN_SIZE;
- tmp &= ~((u64) ALIGN_SIZE);
+ tmp &= ~((unsigned long) ALIGN_SIZE);
ba->ba_0 = (void *) tmp;
ba->ba_1_org = (void *) kmalloc
(BUF1_LEN + ALIGN_SIZE, GFP_KERNEL);
if (!ba->ba_1_org)
return -ENOMEM;
- tmp = (u64) ba->ba_1_org;
+ tmp = (unsigned long) ba->ba_1_org;
tmp += ALIGN_SIZE;
- tmp &= ~((u64) ALIGN_SIZE);
+ tmp &= ~((unsigned long) ALIGN_SIZE);
ba->ba_1 = (void *) tmp;
k++;
}
mac_info_t *mac_control;
struct config_param *config;
int lst_size, lst_per_page;
-
+ struct net_device *dev = nic->dev;
if (!nic)
return;
lst_per_page);
for (j = 0; j < page_num; j++) {
int mem_blks = (j * lst_per_page);
- if ((!mac_control->fifos[i].list_info) ||
- (!mac_control->fifos[i].list_info[mem_blks].
- list_virt_addr))
+ if (!mac_control->fifos[i].list_info)
+ return;
+ if (!mac_control->fifos[i].list_info[mem_blks].
+ list_virt_addr)
break;
pci_free_consistent(nic->pdev, PAGE_SIZE,
mac_control->fifos[i].
list_info[mem_blks].
list_phy_addr);
}
+ /* If we got a zero DMA address during allocation,
+ * free the page now
+ */
+ if (mac_control->zerodma_virt_addr) {
+ pci_free_consistent(nic->pdev, PAGE_SIZE,
+ mac_control->zerodma_virt_addr,
+ (dma_addr_t)0);
+ DBG_PRINT(INIT_DBG,
+ "%s: Freeing TxDL with zero DMA addr. ",
+ dev->name);
+ DBG_PRINT(INIT_DBG, "Virtual address %p\n",
+ mac_control->zerodma_virt_addr);
+ }
kfree(mac_control->fifos[i].list_info);
}
static int s2io_verify_pci_mode(nic_t *nic)
{
- XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ XENA_dev_config_t __iomem *bar0 = nic->bar0;
register u64 val64 = 0;
int mode;
*/
static int s2io_print_pci_mode(nic_t *nic)
{
- XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ XENA_dev_config_t __iomem *bar0 = nic->bar0;
register u64 val64 = 0;
int mode;
struct config_param *config = &nic->config;
writeq(0xffbbffbbffbbffbbULL, &bar0->mc_pause_thresh_q4q7);
/* Disable RMAC PAD STRIPPING */
- add = (void *) &bar0->mac_cfg;
+ add = &bar0->mac_cfg;
val64 = readq(&bar0->mac_cfg);
val64 &= ~(MAC_CFG_RMAC_STRIP_PAD);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
}
/* Enable select interrupts */
- interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR | MC_INTR;
+ interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
interruptible |= TX_PIC_INTR | RX_PIC_INTR;
interruptible |= TX_MAC_INTR | RX_MAC_INTR;
val64 |= 0x0000800000000000ULL;
writeq(val64, &bar0->gpio_control);
val64 = 0x0411040400000000ULL;
- writeq(val64, (void __iomem *) ((u8 *) bar0 + 0x2700));
+ writeq(val64, (void __iomem *)bar0 + 0x2700);
}
/*
config = &nic->config;
/* Disable all interrupts */
- interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR | MC_INTR;
+ interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
interruptible |= TX_PIC_INTR | RX_PIC_INTR;
interruptible |= TX_MAC_INTR | RX_MAC_INTR;
en_dis_able_nic_intrs(nic, interruptible, DISABLE_INTRS);
int pkt_cnt = 0, org_pkts_to_process;
mac_info_t *mac_control;
struct config_param *config;
- XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0;
+ XENA_dev_config_t __iomem *bar0 = nic->bar0;
u64 val64;
int i;
#endif
spin_lock(&nic->rx_lock);
if (atomic_read(&nic->card_state) == CARD_DOWN) {
- DBG_PRINT(ERR_DBG, "%s: %s going down for reset\n",
+ DBG_PRINT(INTR_DBG, "%s: %s going down for reset\n",
__FUNCTION__, dev->name);
spin_unlock(&nic->rx_lock);
+ return;
}
get_info = ring_data->rx_curr_get_info;
if (txdlp->Control_1 & TXD_T_CODE) {
unsigned long long err;
err = txdlp->Control_1 & TXD_T_CODE;
- DBG_PRINT(ERR_DBG, "***TxD error %llx\n",
- err);
+ if ((err >> 48) == 0xA) {
+ DBG_PRINT(TX_DBG, "TxD returned due \
+ to loss of link\n");
+ }
+ else {
+ DBG_PRINT(ERR_DBG, "***TxD error \
+ %llx\n", err);
+ }
}
skb = (struct sk_buff *) ((unsigned long)
if (val64 & MC_ERR_REG_ECC_ALL_DBL) {
nic->mac_control.stats_info->sw_stat.
double_ecc_errs++;
- DBG_PRINT(ERR_DBG, "%s: Device indicates ",
+ DBG_PRINT(INIT_DBG, "%s: Device indicates ",
dev->name);
- DBG_PRINT(ERR_DBG, "double ECC error!!\n");
- netif_stop_queue(dev);
- schedule_work(&nic->rst_timer_task);
+ DBG_PRINT(INIT_DBG, "double ECC error!!\n");
+ if (nic->device_type != XFRAME_II_DEVICE) {
+ /* Reset XframeI only if critical error */
+ if (val64 & (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
+ MC_ERR_REG_MIRI_ECC_DB_ERR_1)) {
+ netif_stop_queue(dev);
+ schedule_work(&nic->rst_timer_task);
+ }
+ }
} else {
nic->mac_control.stats_info->sw_stat.
single_ecc_errs++;
val64 = readq(&bar0->serr_source);
if (val64 & SERR_SOURCE_ANY) {
DBG_PRINT(ERR_DBG, "%s: Device indicates ", dev->name);
- DBG_PRINT(ERR_DBG, "serious error!!\n");
+ DBG_PRINT(ERR_DBG, "serious error %llx!!\n",
+ (unsigned long long)val64);
netif_stop_queue(dev);
schedule_work(&nic->rst_timer_task);
}
u16 subid, pci_cmd;
/* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */
- if (sp->device_type == XFRAME_I_DEVICE)
- pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
+ pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
val64 = SW_RESET_ALL;
writeq(val64, &bar0->sw_reset);
*/
msleep(250);
- if (!(sp->device_type & XFRAME_II_DEVICE)) {
- /* Restore the PCI state saved during initializarion. */
- pci_restore_state(sp->pdev);
- pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER,
+ /* Restore the PCI state saved during initialization. */
+ pci_restore_state(sp->pdev);
+ pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER,
pci_cmd);
- } else {
- pci_set_master(sp->pdev);
- }
s2io_init_pci(sp);
msleep(250);
val64 |= 0x0000800000000000ULL;
writeq(val64, &bar0->gpio_control);
val64 = 0x0411040400000000ULL;
- writeq(val64, (void __iomem *) ((u8 *) bar0 + 0x2700));
+ writeq(val64, (void __iomem *)bar0 + 0x2700);
}
/*
queue_len = mac_control->fifos[queue].tx_curr_put_info.fifo_len + 1;
/* Avoid "put" pointer going beyond "get" pointer */
if (txdp->Host_Control || (((put_off + 1) % queue_len) == get_off)) {
- DBG_PRINT(ERR_DBG, "Error in xmit, No free TXDs.\n");
+ DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
netif_stop_queue(dev);
dev_kfree_skb(skb);
spin_unlock_irqrestore(&sp->tx_lock, flags);
static void s2io_txpic_intr_handle(nic_t *sp)
{
- XENA_dev_config_t *bar0 = (XENA_dev_config_t *) sp->bar0;
+ XENA_dev_config_t __iomem *bar0 = sp->bar0;
u64 val64;
val64 = readq(&bar0->pic_int_status);
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 1;
- DBG_PRINT(ERR_DBG, "%s: entered promiscuous mode\n",
+ DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n",
dev->name);
} else if (!(dev->flags & IFF_PROMISC) && (sp->promisc_flg)) {
/* Remove the NIC from promiscuous mode */
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 0;
- DBG_PRINT(ERR_DBG, "%s: left promiscuous mode\n",
+ DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n",
dev->name);
}
break;
}
}
- config->max_txds = MAX_SKB_FRAGS;
+ config->max_txds = MAX_SKB_FRAGS + 1;
/* Rx side parameters. */
if (rx_ring_sz[0] == 0)
INIT_WORK(&sp->set_link_task,
(void (*)(void *)) s2io_set_link, sp);
- if (!(sp->device_type & XFRAME_II_DEVICE)) {
- pci_save_state(sp->pdev);
- }
+ pci_save_state(sp->pdev);
/* Setting swapper control on the NIC, for proper reset operation */
if (s2io_set_swapper(sp)) {
if (sp->device_type & XFRAME_II_DEVICE) {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe II 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), Driver %s\n",
+ DBG_PRINT(ERR_DBG, "(rev %d), %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
+#ifdef CONFIG_2BUFF_MODE
+ DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
+#endif
+
+ DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
sp->def_mac_addr[0].mac_addr[1],
} else {
DBG_PRINT(ERR_DBG, "%s: Neterion Xframe I 10GbE adapter ",
dev->name);
- DBG_PRINT(ERR_DBG, "(rev %d), Driver %s\n",
+ DBG_PRINT(ERR_DBG, "(rev %d), %s",
get_xena_rev_id(sp->pdev),
s2io_driver_version);
+#ifdef CONFIG_2BUFF_MODE
+ DBG_PRINT(ERR_DBG, ", Buffer mode %d",2);
+#endif
+ DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n",
sp->def_mac_addr[0].mac_addr[0],
sp->def_mac_addr[0].mac_addr[1],