/************************************************************************
* s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
- * Copyright(c) 2002-2005 Neterion Inc.
+ * Copyright(c) 2002-2007 Neterion Inc.
* This software may be used and distributed according to the terms of
* the GNU General Public License (GPL), incorporated herein by reference.
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.16.1"
+#define DRV_VERSION "2.0.22.1"
/* 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
}
/* A flag indicating whether 'RX_PA_CFG_STRIP_VLAN_TAG' bit is set or not */
-int vlan_strip_flag;
+static 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);
}
END_SIGN
};
-MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
mac_control->fifos[i].list_info = kmalloc(list_holder_size,
GFP_KERNEL);
if (!mac_control->fifos[i].list_info) {
- DBG_PRINT(ERR_DBG,
+ DBG_PRINT(INFO_DBG,
"Malloc failed for list_info\n");
return -ENOMEM;
}
tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p);
if (!tmp_v) {
- DBG_PRINT(ERR_DBG,
+ DBG_PRINT(INFO_DBG,
"pci_alloc_consistent ");
- DBG_PRINT(ERR_DBG, "failed for TxDL\n");
+ DBG_PRINT(INFO_DBG, "failed for TxDL\n");
return -ENOMEM;
}
/* If we got a zero DMA address(can happen on
tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p);
if (!tmp_v) {
- DBG_PRINT(ERR_DBG,
+ DBG_PRINT(INFO_DBG,
"pci_alloc_consistent ");
- DBG_PRINT(ERR_DBG, "failed for TxDL\n");
+ DBG_PRINT(INFO_DBG, "failed for TxDL\n");
return -ENOMEM;
}
}
/* skb_shinfo(skb)->frag_list will have L4 data payload */
skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE);
if (skb_shinfo(skb)->frag_list == NULL) {
- DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n ", dev->name);
+ DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n ", dev->name);
return -ENOMEM ;
}
frag_list = skb_shinfo(skb)->frag_list;
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,
struct buffAdd *ba;
unsigned long flags;
struct RxD_t *first_rxdp = NULL;
+ u64 Buffer0_ptr = 0, Buffer1_ptr = 0;
mac_control = &nic->mac_control;
config = &nic->config;
/* allocate skb */
skb = dev_alloc_skb(size);
if(!skb) {
- DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name);
- DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n");
+ DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
+ DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
if (first_rxdp) {
wmb();
first_rxdp->Control_1 |= RXD_OWN_XENA;
* payload
*/
+ /* save the buffer pointers to avoid frequent dma mapping */
+ Buffer0_ptr = ((struct RxD3*)rxdp)->Buffer0_ptr;
+ Buffer1_ptr = ((struct RxD3*)rxdp)->Buffer1_ptr;
memset(rxdp, 0, sizeof(struct RxD3));
+ /* restore the buffer pointers for dma sync*/
+ ((struct RxD3*)rxdp)->Buffer0_ptr = Buffer0_ptr;
+ ((struct RxD3*)rxdp)->Buffer1_ptr = Buffer1_ptr;
+
ba = &mac_control->rings[ring_no].ba[block_no][off];
skb_reserve(skb, BUF0_LEN);
tmp = (u64)(unsigned long) skb->data;
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 =
for (i = 0; i < config->rx_ring_num; i++) {
if (fill_rx_buffers(nic, i) == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name);
- DBG_PRINT(ERR_DBG, " in Rx Poll!!\n");
+ DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
+ DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
break;
}
}
for (i = 0; i < config->rx_ring_num; i++) {
if (fill_rx_buffers(nic, i) == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name);
- DBG_PRINT(ERR_DBG, " in Rx Poll!!\n");
+ DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
+ DBG_PRINT(INFO_DBG, " in Rx Poll!!\n");
break;
}
}
for (i = 0; i < config->rx_ring_num; i++) {
if (fill_rx_buffers(nic, i) == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "%s:Out of memory", dev->name);
- DBG_PRINT(ERR_DBG, " in Rx Netpoll!!\n");
+ DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name);
+ DBG_PRINT(INFO_DBG, " in Rx Netpoll!!\n");
break;
}
}
u16 subid, pci_cmd;
int i;
u16 val16;
+ unsigned long long reset_cnt = 0;
DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n",
__FUNCTION__, sp->dev->name);
/* Reset device statistics maintained by OS */
memset(&sp->stats, 0, sizeof (struct net_device_stats));
+ /* save reset count */
+ reset_cnt = sp->mac_control.stats_info->sw_stat.soft_reset_cnt;
+ memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block));
+ /* restore reset count */
+ sp->mac_control.stats_info->sw_stat.soft_reset_cnt = reset_cnt;
/* SXE-002: Configure link and activity LED to turn it off */
subid = sp->pdev->subsystem_device;
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;
}
nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry),
GFP_KERNEL);
if (nic->entries == NULL) {
- DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
return -ENOMEM;
}
memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry),
GFP_KERNEL);
if (nic->s2io_entries == NULL) {
- DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+ DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
kfree(nic->entries);
return -ENOMEM;
}
DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__);
DBG_PRINT(INTR_DBG, "PANIC levels\n");
if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "Out of memory in %s",
+ DBG_PRINT(INFO_DBG, "Out of memory in %s",
__FUNCTION__);
clear_bit(0, (&sp->tasklet_status));
return -1;
tasklet_schedule(&sp->task);
} else if (fill_rx_buffers(sp, rng_n) == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "%s:Out of memory", sp->dev->name);
- DBG_PRINT(ERR_DBG, " in Rx Intr!!\n");
+ DBG_PRINT(INFO_DBG, "%s:Out of memory", sp->dev->name);
+ DBG_PRINT(INFO_DBG, " in Rx Intr!!\n");
}
return 0;
}
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);
if (cnt == 5)
break; /* Updt failed */
} while(1);
- } else {
- memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block));
- }
+ }
}
/**
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),
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)
for (i = 0; i < config->rx_ring_num; i++) {
ret = fill_rx_buffers(sp, i);
if (ret == -ENOMEM) {
- DBG_PRINT(ERR_DBG, "%s: Out of ",
+ DBG_PRINT(INFO_DBG, "%s: Out of ",
dev->name);
DBG_PRINT(ERR_DBG, "memory in tasklet\n");
break;
} else if (ret == -EFILL) {
- DBG_PRINT(ERR_DBG,
+ DBG_PRINT(INFO_DBG,
"%s: Rx Ring %d is full\n",
dev->name, i);
break;
clear_bit(0, &(nic->link_state));
out_unlock:
- rtnl_lock();
+ rtnl_unlock();
}
static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
} else {
*skb = dev_alloc_skb(size);
if (!(*skb)) {
- DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name);
- DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n");
+ DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
+ DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
return -ENOMEM ;
}
/* storing the mapped addr in a temp variable
} else {
*skb = dev_alloc_skb(size);
if (!(*skb)) {
- DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n",
+ DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n",
dev->name);
return -ENOMEM;
}
} else {
*skb = dev_alloc_skb(size);
if (!(*skb)) {
- DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n",
+ DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n",
dev->name);
return -ENOMEM;
}
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();
/* Updating statistics */
rxdp->Host_Control = 0;
- sp->rx_pkt_count++;
sp->stats.rx_packets++;
if (sp->rxd_mode == RXD_MODE_1) {
int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2);
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);
goto register_failed;
}
s2io_vpd_read(sp);
- DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2005 Neterion Inc.\n");
+ DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name,
sp->product_name, get_xena_rev_id(sp->pdev));
DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,
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