* Possible values '1' for enable '0' for disable. Default is '0'
* lro_max_pkts: This parameter defines maximum number of packets can be
* aggregated as a single large packet
+ * napi: This parameter used to enable/disable NAPI (polling Rx)
+ * Possible values '1' for enable and '0' for disable. Default is '1'
+ * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO)
+ * Possible values '1' for enable and '0' for disable. Default is '0'
+ * vlan_tag_strip: This can be used to enable or disable vlan stripping.
+ * Possible values '1' for enable , '0' for disable.
+ * Default is '2' - which means disable in promisc mode
+ * and enable in non-promiscuous mode.
************************************************************************/
#include <linux/module.h>
#include <linux/stddef.h>
#include <linux/ioctl.h>
#include <linux/timex.h>
-#include <linux/sched.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/if_vlan.h>
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.16.1"
+#define DRV_VERSION "2.0.17.1"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
"BIST Test\t(offline)"
};
-static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
+static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = {
{"tmac_frms"},
{"tmac_data_octets"},
{"tmac_drop_frms"},
{"rxd_rd_cnt"},
{"rxd_wr_cnt"},
{"txf_rd_cnt"},
- {"rxf_wr_cnt"},
+ {"rxf_wr_cnt"}
+};
+
+static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = {
{"rmac_ttl_1519_4095_frms"},
{"rmac_ttl_4096_8191_frms"},
{"rmac_ttl_8192_max_frms"},
{"rmac_red_discard"},
{"rmac_rts_discard"},
{"rmac_ingm_full_discard"},
- {"link_fault_cnt"},
+ {"link_fault_cnt"}
+};
+
+static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
{"\n DRIVER STATISTICS"},
{"single_bit_ecc_errs"},
{"double_bit_ecc_errs"},
("lro_avg_aggr_pkts"),
};
-#define S2IO_STAT_LEN sizeof(ethtool_stats_keys)/ ETH_GSTRING_LEN
-#define S2IO_STAT_STRINGS_LEN S2IO_STAT_LEN * ETH_GSTRING_LEN
+#define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN
+#define S2IO_ENHANCED_STAT_LEN sizeof(ethtool_enhanced_stats_keys)/ \
+ ETH_GSTRING_LEN
+#define S2IO_DRIVER_STAT_LEN sizeof(ethtool_driver_stats_keys)/ ETH_GSTRING_LEN
+
+#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN )
+#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN )
+
+#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN )
+#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN )
#define S2IO_TEST_LEN sizeof(s2io_gstrings) / ETH_GSTRING_LEN
#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN
spin_unlock_irqrestore(&nic->tx_lock, flags);
}
+/* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */
+int vlan_strip_flag;
+
/* Unregister the vlan */
static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid)
{
unsigned long flags;
spin_lock_irqsave(&nic->tx_lock, flags);
- if (nic->vlgrp)
- nic->vlgrp->vlan_devices[vid] = NULL;
+ vlan_group_set_device(nic->vlgrp, vid, NULL);
spin_unlock_irqrestore(&nic->tx_lock, flags);
}
S2IO_PARM_INT(napi, 1);
S2IO_PARM_INT(ufo, 0);
+S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
&bar0->rts_frm_len_n[i]);
}
}
+
+ /* Disable differentiated services steering logic */
+ for (i = 0; i < 64; i++) {
+ if (rts_ds_steer(nic, i, 0) == FAILURE) {
+ DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
+ dev->name);
+ DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
+ return FAILURE;
+ }
+ }
/* Program statistics memory */
writeq(mac_control->stats_mem_phy, &bar0->stat_addr);
writeq(val64, &bar0->rx_pa_cfg);
}
+ if (vlan_tag_strip == 0) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 0;
+ }
+
/*
* Enabling MC-RLDRAM. After enabling the device, we timeout
* for around 100ms, which is approximately the time required
frag_list->next = NULL;
tmp = (void *)ALIGN((long)frag_list->data, ALIGN_SIZE + 1);
frag_list->data = tmp;
- frag_list->tail = tmp;
+ skb_reset_tail_pointer(frag_list);
/* Buffer-2 receives L4 data payload */
((struct RxD3*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev,
tmp += ALIGN_SIZE;
tmp &= ~ALIGN_SIZE;
skb->data = (void *) (unsigned long)tmp;
- skb->tail = (void *) (unsigned long)tmp;
+ skb_reset_tail_pointer(skb);
if (!(((struct RxD3*)rxdp)->Buffer0_ptr))
((struct RxD3*)rxdp)->Buffer0_ptr =
* SUCCESS on success and FAILURE on failure.
*/
-static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit)
+static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
+ int bit_state)
{
- int ret = FAILURE, cnt = 0;
+ int ret = FAILURE, cnt = 0, delay = 1;
u64 val64;
- while (TRUE) {
+ if ((bit_state != S2IO_BIT_RESET) && (bit_state != S2IO_BIT_SET))
+ return FAILURE;
+
+ do {
val64 = readq(addr);
- if (!(val64 & busy_bit)) {
- ret = SUCCESS;
- break;
+ if (bit_state == S2IO_BIT_RESET) {
+ if (!(val64 & busy_bit)) {
+ ret = SUCCESS;
+ break;
+ }
+ } else {
+ if (!(val64 & busy_bit)) {
+ ret = SUCCESS;
+ break;
+ }
}
if(in_interrupt())
- mdelay(50);
+ mdelay(delay);
else
- msleep(50);
+ msleep(delay);
- if (cnt++ > 10)
- break;
- }
+ if (++cnt >= 10)
+ delay = 50;
+ } while (cnt < 20);
return ret;
}
/*
writeq(val64, &bar0->pcc_err_reg);
}
+ /* restore the previously assigned mac address */
+ s2io_set_mac_addr(sp->dev, (u8 *)&sp->def_mac_addr[0].mac_addr);
+
sp->device_enabled_once = FALSE;
}
{
struct s2io_nic *sp = dev->priv;
- flush_scheduled_work();
netif_stop_queue(dev);
/* Reset card, kill tasklet and free Tx and Rx buffers. */
s2io_card_down(sp);
val64 &= ~GPIO_INT_MASK_LINK_UP;
val64 |= GPIO_INT_MASK_LINK_DOWN;
writeq(val64, &bar0->gpio_int_mask);
+
+ /* turn off LED */
+ val64 = readq(&bar0->adapter_control);
+ val64 = val64 &(~ADAPTER_LED_ON);
+ writeq(val64, &bar0->adapter_control);
}
}
val64 = readq(&bar0->gpio_int_mask);
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 1;
sp->all_multi_pos = MAC_MC_ALL_MC_ADDR_OFFSET;
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET);
sp->m_cast_flg = 0;
sp->all_multi_pos = 0;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
+ if (vlan_tag_strip != 1) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 &= ~RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 0;
+ }
+
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 1;
DBG_PRINT(INFO_DBG, "%s: entered promiscuous mode\n",
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4));
+ if (vlan_tag_strip != 0) {
+ val64 = readq(&bar0->rx_pa_cfg);
+ val64 |= RX_PA_CFG_STRIP_VLAN_TAG;
+ writeq(val64, &bar0->rx_pa_cfg);
+ vlan_strip_flag = 1;
+ }
+
val64 = readq(&bar0->mac_cfg);
sp->promisc_flg = 0;
DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n",
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ",
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
/* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
+ S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ",
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n");
struct XENA_dev_config __iomem *bar0 = sp->bar0;
register u64 val64, mac_addr = 0;
int i;
+ u64 old_mac_addr = 0;
/*
* Set the new MAC address as the new unicast filter and reflect this
for (i = 0; i < ETH_ALEN; i++) {
mac_addr <<= 8;
mac_addr |= addr[i];
+ old_mac_addr <<= 8;
+ old_mac_addr |= sp->def_mac_addr[0].mac_addr[i];
+ }
+
+ if(0 == mac_addr)
+ return SUCCESS;
+
+ /* Update the internal structure with this new mac address */
+ if(mac_addr != old_mac_addr) {
+ memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN));
+ sp->def_mac_addr[0].mac_addr[5] = (u8) (mac_addr);
+ sp->def_mac_addr[0].mac_addr[4] = (u8) (mac_addr >> 8);
+ sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_addr >> 16);
+ sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_addr >> 24);
+ sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_addr >> 32);
+ sp->def_mac_addr[0].mac_addr[0] = (u8) (mac_addr >> 40);
}
writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr),
writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING)) {
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: set_mac_addr failed\n", dev->name);
return FAILURE;
}
info->regdump_len = XENA_REG_SPACE;
info->eedump_len = XENA_EEPROM_SPACE;
info->testinfo_len = S2IO_TEST_LEN;
- info->n_stats = S2IO_STAT_LEN;
+
+ if (sp->device_type == XFRAME_I_DEVICE)
+ info->n_stats = XFRAME_I_STAT_LEN;
+ else
+ info->n_stats = XFRAME_II_STAT_LEN;
}
/**
tmp_stats[i++] = le32_to_cpu(stat_info->rxd_wr_cnt);
tmp_stats[i++] = le32_to_cpu(stat_info->txf_rd_cnt);
tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
- tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
- tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+
+ /* Enhanced statistics exist only for Hercules */
+ if(sp->device_type == XFRAME_II_DEVICE) {
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
+ tmp_stats[i++] =
+ le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
+ tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
+ tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+ }
+
tmp_stats[i++] = 0;
tmp_stats[i++] = stat_info->sw_stat.single_ecc_errs;
tmp_stats[i++] = stat_info->sw_stat.double_ecc_errs;
static void s2io_ethtool_get_strings(struct net_device *dev,
u32 stringset, u8 * data)
{
+ int stat_size = 0;
+ struct s2io_nic *sp = dev->priv;
+
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, s2io_gstrings, S2IO_STRINGS_LEN);
break;
case ETH_SS_STATS:
- memcpy(data, ðtool_stats_keys,
- sizeof(ethtool_stats_keys));
+ stat_size = sizeof(ethtool_xena_stats_keys);
+ memcpy(data, ðtool_xena_stats_keys,stat_size);
+ if(sp->device_type == XFRAME_II_DEVICE) {
+ memcpy(data + stat_size,
+ ðtool_enhanced_stats_keys,
+ sizeof(ethtool_enhanced_stats_keys));
+ stat_size += sizeof(ethtool_enhanced_stats_keys);
+ }
+
+ memcpy(data + stat_size, ðtool_driver_stats_keys,
+ sizeof(ethtool_driver_stats_keys));
}
}
static int s2io_ethtool_get_stats_count(struct net_device *dev)
{
- return (S2IO_STAT_LEN);
+ struct s2io_nic *sp = dev->priv;
+ int stat_count = 0;
+ switch(sp->device_type) {
+ case XFRAME_I_DEVICE:
+ stat_count = XFRAME_I_STAT_LEN;
+ break;
+
+ case XFRAME_II_DEVICE:
+ stat_count = XFRAME_II_STAT_LEN;
+ break;
+ }
+
+ return stat_count;
}
static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
register u64 val64;
u16 subid;
+ rtnl_lock();
+
+ if (!netif_running(dev))
+ goto out_unlock;
+
if (test_and_set_bit(0, &(nic->link_state))) {
/* The card is being reset, no point doing anything */
- return;
+ goto out_unlock;
}
subid = nic->pdev->subsystem_device;
s2io_link(nic, LINK_DOWN);
}
clear_bit(0, &(nic->link_state));
+
+out_unlock:
+ rtnl_unlock();
}
static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
rx_blocks[j].rxds[k].virt_addr;
if(sp->rxd_mode >= RXD_MODE_3A)
ba = &mac_control->rings[i].ba[j][k];
- set_rxd_buffer_pointer(sp, rxdp, ba,
+ if (set_rxd_buffer_pointer(sp, rxdp, ba,
&skb,(u64 *)&temp0_64,
(u64 *)&temp1_64,
- (u64 *)&temp2_64, size);
+ (u64 *)&temp2_64,
+ size) == ENOMEM) {
+ return 0;
+ }
set_rxd_buffer_size(sp, rxdp, size);
wmb();
}
}
if (sp->intr_type == MSI_X) {
- int i;
+ int i, msix_tx_cnt=0,msix_rx_cnt=0;
for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) {
err = request_irq(sp->entries[i].vector,
s2io_msix_fifo_handle, 0, sp->desc[i],
sp->s2io_entries[i].arg);
- DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i],
- (unsigned long long)sp->msix_info[i].addr);
+ /* If either data or addr is zero print it */
+ if(!(sp->msix_info[i].addr &&
+ sp->msix_info[i].data)) {
+ DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx"
+ "Data:0x%lx\n",sp->desc[i],
+ (unsigned long long)
+ sp->msix_info[i].addr,
+ (unsigned long)
+ ntohl(sp->msix_info[i].data));
+ } else {
+ msix_tx_cnt++;
+ }
} else {
sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
dev->name, i);
err = request_irq(sp->entries[i].vector,
s2io_msix_ring_handle, 0, sp->desc[i],
sp->s2io_entries[i].arg);
- DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i],
- (unsigned long long)sp->msix_info[i].addr);
+ /* If either data or addr is zero print it */
+ if(!(sp->msix_info[i].addr &&
+ sp->msix_info[i].data)) {
+ DBG_PRINT(ERR_DBG, "%s @ Addr:0x%llx"
+ "Data:0x%lx\n",sp->desc[i],
+ (unsigned long long)
+ sp->msix_info[i].addr,
+ (unsigned long)
+ ntohl(sp->msix_info[i].data));
+ } else {
+ msix_rx_cnt++;
+ }
}
if (err) {
DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration "
}
sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS;
}
+ printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt);
+ printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt);
}
if (sp->intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
struct s2io_nic *sp = container_of(work, struct s2io_nic, rst_timer_task);
struct net_device *dev = sp->dev;
+ rtnl_lock();
+
+ if (!netif_running(dev))
+ goto out_unlock;
+
s2io_card_down(sp);
if (s2io_card_up(sp)) {
DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n",
netif_wake_queue(dev);
DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n",
dev->name);
-
+out_unlock:
+ rtnl_unlock();
}
/**
if (!sp->lro) {
skb->protocol = eth_type_trans(skb, dev);
- if (sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2)) {
+ if ((sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2) &&
+ vlan_strip_flag)) {
/* Queueing the vlan frame to the upper layer */
if (napi)
vlan_hwaccel_receive_skb(skb, sp->vlgrp,
"Defaulting to INTA\n");
*dev_intr_type = INTA;
}
- if ( (rx_ring_num > 1) && (*dev_intr_type != INTA) )
- napi = 0;
+
if (rx_ring_mode > 3) {
DBG_PRINT(ERR_DBG, "s2io: Requested ring mode not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Defaulting to 3-buffer mode\n");
return SUCCESS;
}
+/**
+ * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS
+ * or Traffic class respectively.
+ * @nic: device peivate variable
+ * Description: The function configures the receive steering to
+ * desired receive ring.
+ * Return Value: SUCCESS on success and
+ * '-1' on failure (endian settings incorrect).
+ */
+static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring)
+{
+ struct XENA_dev_config __iomem *bar0 = nic->bar0;
+ register u64 val64 = 0;
+
+ if (ds_codepoint > 63)
+ return FAILURE;
+
+ val64 = RTS_DS_MEM_DATA(ring);
+ writeq(val64, &bar0->rts_ds_mem_data);
+
+ val64 = RTS_DS_MEM_CTRL_WE |
+ RTS_DS_MEM_CTRL_STROBE_NEW_CMD |
+ RTS_DS_MEM_CTRL_OFFSET(ds_codepoint);
+
+ writeq(val64, &bar0->rts_ds_mem_ctrl);
+
+ return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl,
+ RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
+ S2IO_BIT_RESET);
+}
+
/**
* s2io_init_nic - Initialization of the adapter .
* @pdev : structure containing the PCI related information of the device.
RMAC_ADDR_CMD_MEM_OFFSET(0 + MAC_MAC_ADDR_START_OFFSET);
writeq(val64, &bar0->rmac_addr_cmd_mem);
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
- RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING);
+ RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET);
tmp64 = readq(&bar0->rmac_addr_data0_mem);
mac_down = (u32) tmp64;
mac_up = (u32) (tmp64 >> 32);
- memset(sp->def_mac_addr[0].mac_addr, 0, sizeof(ETH_ALEN));
-
sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up);
sp->def_mac_addr[0].mac_addr[2] = (u8) (mac_up >> 8);
sp->def_mac_addr[0].mac_addr[1] = (u8) (mac_up >> 16);
return;
}
+ flush_scheduled_work();
+
sp = dev->priv;
unregister_netdev(dev);
{
struct iphdr *ip = lro->iph;
struct tcphdr *tcp = lro->tcph;
- u16 nchk;
+ __sum16 nchk;
struct stat_block *statinfo = sp->mac_control.stats_info;
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __FUNCTION__);
git.openpandora.org / pandora-kernel.git / blobdiff