#include <net/ip.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/net_tstamp.h>
#include "vxge-main.h"
#include "vxge-reg.h"
static struct vxge_drv_config *driver_config;
-static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac);
-static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac);
-static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac);
-static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath);
-static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath);
-static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
-
static inline int is_vxge_card_up(struct vxgedev *vdev)
{
return test_bit(__VXGE_STATE_CARD_UP, &vdev->state);
* This function is called during interrupt context to notify link up state
* change.
*/
-static void
-vxge_callback_link_up(struct __vxge_hw_device *hldev)
+static void vxge_callback_link_up(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
vdev->ndev->name, __func__, __LINE__);
* This function is called during interrupt context to notify link down state
* change.
*/
-static void
-vxge_callback_link_down(struct __vxge_hw_device *hldev)
+static void vxge_callback_link_down(struct __vxge_hw_device *hldev)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
*
* Allocate SKB.
*/
-static struct sk_buff*
+static struct sk_buff *
vxge_rx_alloc(void *dtrh, struct vxge_ring *ring, const int skb_size)
{
struct net_device *dev;
u8 t_code, void *userdata)
{
struct vxge_ring *ring = (struct vxge_ring *)userdata;
- struct net_device *dev = ring->ndev;
+ struct net_device *dev = ring->ndev;
unsigned int dma_sizes;
void *first_dtr = NULL;
int dtr_cnt = 0;
prefetch((char *)skb + L1_CACHE_BYTES);
if (unlikely(t_code)) {
-
if (vxge_hw_ring_handle_tcode(ringh, dtr, t_code) !=
VXGE_HW_OK) {
}
if (pkt_length > VXGE_LL_RX_COPY_THRESHOLD) {
-
if (vxge_rx_alloc(dtr, ring, data_size) != NULL) {
-
if (!vxge_rx_map(dtr, ring)) {
skb_put(skb, pkt_length);
else
skb_checksum_none_assert(skb);
+
+ if (ring->rx_hwts) {
+ struct skb_shared_hwtstamps *skb_hwts;
+ u32 ns = *(u32 *)(skb->head + pkt_length);
+
+ skb_hwts = skb_hwtstamps(skb);
+ skb_hwts->hwtstamp = ns_to_ktime(ns);
+ skb_hwts->syststamp.tv64 = 0;
+ }
+
+ /* rth_hash_type and rth_it_hit are non-zero regardless of
+ * whether rss is enabled. Only the rth_value is zero/non-zero
+ * if rss is disabled/enabled, so key off of that.
+ */
+ if (ext_info.rth_value)
+ skb->rxhash = ext_info.rth_value;
+
vxge_rx_complete(ring, skb, ext_info.vlan,
pkt_length, &ext_info);
return FALSE;
}
+static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ struct vxge_mac_addrs *new_mac_entry;
+ u8 *mac_address = NULL;
+
+ if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT)
+ return TRUE;
+
+ new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC);
+ if (!new_mac_entry) {
+ vxge_debug_mem(VXGE_ERR,
+ "%s: memory allocation failed",
+ VXGE_DRIVER_NAME);
+ return FALSE;
+ }
+
+ list_add(&new_mac_entry->item, &vpath->mac_addr_list);
+
+ /* Copy the new mac address to the list */
+ mac_address = (u8 *)&new_mac_entry->macaddr;
+ memcpy(mac_address, mac->macaddr, ETH_ALEN);
+
+ new_mac_entry->state = mac->state;
+ vpath->mac_addr_cnt++;
+
+ /* Is this a multicast address */
+ if (0x01 & mac->macaddr[0])
+ vpath->mcast_addr_cnt++;
+
+ return TRUE;
+}
+
+/* Add a mac address to DA table */
+static enum vxge_hw_status
+vxge_add_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_vpath *vpath;
+ enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode;
+
+ if (0x01 & mac->macaddr[0]) /* multicast address */
+ duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE;
+ else
+ duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE;
+
+ vpath = &vdev->vpaths[mac->vpath_no];
+ status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr,
+ mac->macmask, duplicate_mode);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config add entry failed for vpath:%d",
+ vpath->device_id);
+ } else
+ if (FALSE == vxge_mac_list_add(vpath, mac))
+ status = -EPERM;
+
+ return status;
+}
+
static int vxge_learn_mac(struct vxgedev *vdev, u8 *mac_header)
{
struct macInfo mac_info;
struct vxge_vpath *vpath = NULL;
struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
mac_address = (u8 *)&mac_addr;
memcpy(mac_address, mac_header, ETH_ALEN);
return NETDEV_TX_OK;
}
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
if (unlikely(!is_vxge_card_up(vdev))) {
vxge_debug_tx(VXGE_ERR,
"%s:%d Exiting...", __func__, __LINE__);
}
+static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ struct list_head *entry, *next;
+ u64 del_mac = 0;
+ u8 *mac_address = (u8 *) (&del_mac);
+
+ /* Copy the mac address to delete from the list */
+ memcpy(mac_address, mac->macaddr, ETH_ALEN);
+
+ list_for_each_safe(entry, next, &vpath->mac_addr_list) {
+ if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
+ list_del(entry);
+ kfree((struct vxge_mac_addrs *)entry);
+ vpath->mac_addr_cnt--;
+
+ /* Is this a multicast address */
+ if (0x01 & mac->macaddr[0])
+ vpath->mcast_addr_cnt--;
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+/* delete a mac address from DA table */
+static enum vxge_hw_status
+vxge_del_mac_addr(struct vxgedev *vdev, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxge_vpath *vpath;
+
+ vpath = &vdev->vpaths[mac->vpath_no];
+ status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr,
+ mac->macmask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config delete entry failed for vpath:%d",
+ vpath->device_id);
+ } else
+ vxge_mac_list_del(vpath, mac);
+ return status;
+}
+
/**
* vxge_set_multicast
* @dev: pointer to the device structure
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = (struct __vxge_hw_device *)vdev->devh;
if (unlikely(!is_vxge_card_up(vdev)))
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *) entry;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
/* Delete previous MC's */
for (i = 0; i < mcast_cnt; i++) {
list_for_each_safe(entry, next, list_head) {
- mac_entry = (struct vxge_mac_addrs *) entry;
+ mac_entry = (struct vxge_mac_addrs *)entry;
/* Copy the mac address to delete */
mac_address = (u8 *)&mac_entry->macaddr;
memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
{
struct sockaddr *addr = p;
struct vxgedev *vdev;
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status = VXGE_HW_OK;
struct macInfo mac_info_new, mac_info_old;
int vpath_idx = 0;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
hldev = vdev->devh;
if (!is_valid_ether_addr(addr->sa_data))
static void vxge_vpath_intr_disable(struct vxgedev *vdev, int vp_id)
{
struct vxge_vpath *vpath = &vdev->vpaths[vp_id];
+ struct __vxge_hw_device *hldev;
int msix_id;
+ hldev = pci_get_drvdata(vdev->pdev);
+
+ vxge_hw_vpath_wait_receive_idle(hldev, vpath->device_id);
+
vxge_hw_vpath_intr_disable(vpath->handle);
if (vdev->config.intr_type == INTA)
}
}
+/* list all mac addresses from DA table */
+static enum vxge_hw_status
+vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath, struct macInfo *mac)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ unsigned char macmask[ETH_ALEN];
+ unsigned char macaddr[ETH_ALEN];
+
+ status = vxge_hw_vpath_mac_addr_get(vpath->handle,
+ macaddr, macmask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA config list entry failed for vpath:%d",
+ vpath->device_id);
+ return status;
+ }
+
+ while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) {
+ status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
+ macaddr, macmask);
+ if (status != VXGE_HW_OK)
+ break;
+ }
+
+ return status;
+}
+
+/* Store all mac addresses from the list to the DA table */
+static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct macInfo mac_info;
+ u8 *mac_address = NULL;
+ struct list_head *entry, *next;
+
+ memset(&mac_info, 0, sizeof(struct macInfo));
+
+ if (vpath->is_open) {
+ list_for_each_safe(entry, next, &vpath->mac_addr_list) {
+ mac_address =
+ (u8 *)&
+ ((struct vxge_mac_addrs *)entry)->macaddr;
+ memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
+ ((struct vxge_mac_addrs *)entry)->state =
+ VXGE_LL_MAC_ADDR_IN_DA_TABLE;
+ /* does this mac address already exist in da table? */
+ status = vxge_search_mac_addr_in_da_table(vpath,
+ &mac_info);
+ if (status != VXGE_HW_OK) {
+ /* Add this mac address to the DA table */
+ status = vxge_hw_vpath_mac_addr_add(
+ vpath->handle, mac_info.macaddr,
+ mac_info.macmask,
+ VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "DA add entry failed for vpath:%d",
+ vpath->device_id);
+ ((struct vxge_mac_addrs *)entry)->state
+ = VXGE_LL_MAC_ADDR_IN_LIST;
+ }
+ }
+ }
+ }
+
+ return status;
+}
+
+/* Store all vlan ids from the list to the vid table */
+static enum vxge_hw_status
+vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
+{
+ enum vxge_hw_status status = VXGE_HW_OK;
+ struct vxgedev *vdev = vpath->vdev;
+ u16 vid;
+
+ if (vdev->vlgrp && vpath->is_open) {
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ if (!vlan_group_get_device(vdev->vlgrp, vid))
+ continue;
+ /* Add these vlan to the vid table */
+ status = vxge_hw_vpath_vid_add(vpath->handle, vid);
+ }
+ }
+
+ return status;
+}
+
/*
* vxge_reset_vpath
* @vdev: pointer to vdev
}
if (event == VXGE_LL_FULL_RESET) {
+ netif_carrier_off(vdev->ndev);
+
/* wait for all the vpath reset to complete */
for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
while (test_bit(vp_id, &vdev->vp_reset))
msleep(50);
}
+ netif_carrier_on(vdev->ndev);
+
/* if execution mode is set to debug, don't reset the adapter */
if (unlikely(vdev->exec_mode)) {
vxge_debug_init(VXGE_ERR,
}
if (event == VXGE_LL_FULL_RESET) {
+ vxge_hw_device_wait_receive_idle(vdev->devh);
vxge_hw_device_intr_disable(vdev->devh);
switch (vdev->cric_err_event) {
*
* driver may reset the chip on events of serr, eccerr, etc
*/
-static int vxge_reset(struct vxgedev *vdev)
+static void vxge_reset(struct work_struct *work)
{
- return do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
+ struct vxgedev *vdev = container_of(work, struct vxgedev, reset_task);
+
+ if (!netif_running(vdev->ndev))
+ return;
+
+ do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
}
/**
int budget_org = budget;
struct vxge_ring *ring;
- struct __vxge_hw_device *hldev = (struct __vxge_hw_device *)
- pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(vdev->pdev);
for (i = 0; i < vdev->no_of_vpath; i++) {
ring = &vdev->vpaths[i].ring;
*/
static void vxge_netpoll(struct net_device *dev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev;
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
/*
* Filling
- * - itable with bucket numbers
- * - mtable with bucket-to-vpath mapping
- */
- for (index = 0; index < (1 << vdev->config.rth_bkt_sz); index++) {
- itable[index] = index;
- mtable[index] = index % vdev->no_of_vpath;
- }
-
- /* Fill RTH hash types */
- hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
- hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
- hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
- hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
- hash_types.hash_type_tcpipv6ex_en =
- vdev->config.rth_hash_type_tcpipv6ex;
- hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
-
- /* set indirection table, bucket-to-vpath mapping */
- status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles,
- vdev->no_of_vpath,
- mtable, itable,
- vdev->config.rth_bkt_sz);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "RTH indirection table configuration failed "
- "for vpath:%d", vdev->vpaths[0].device_id);
- return status;
- }
-
- /*
- * Because the itable_set() method uses the active_table field
- * for the target virtual path the RTH config should be updated
- * for all VPATHs. The h/w only uses the lowest numbered VPATH
- * when steering frames.
- */
- for (index = 0; index < vdev->no_of_vpath; index++) {
- status = vxge_hw_vpath_rts_rth_set(
- vdev->vpaths[index].handle,
- vdev->config.rth_algorithm,
- &hash_types,
- vdev->config.rth_bkt_sz);
-
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "RTH configuration failed for vpath:%d",
- vdev->vpaths[index].device_id);
- return status;
- }
- }
-
- return status;
-}
-
-static int vxge_mac_list_add(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct vxge_mac_addrs *new_mac_entry;
- u8 *mac_address = NULL;
-
- if (vpath->mac_addr_cnt >= VXGE_MAX_LEARN_MAC_ADDR_CNT)
- return TRUE;
-
- new_mac_entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_ATOMIC);
- if (!new_mac_entry) {
- vxge_debug_mem(VXGE_ERR,
- "%s: memory allocation failed",
- VXGE_DRIVER_NAME);
- return FALSE;
- }
-
- list_add(&new_mac_entry->item, &vpath->mac_addr_list);
-
- /* Copy the new mac address to the list */
- mac_address = (u8 *)&new_mac_entry->macaddr;
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- new_mac_entry->state = mac->state;
- vpath->mac_addr_cnt++;
-
- /* Is this a multicast address */
- if (0x01 & mac->macaddr[0])
- vpath->mcast_addr_cnt++;
-
- return TRUE;
-}
-
-/* Add a mac address to DA table */
-static enum vxge_hw_status vxge_add_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
- enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode;
-
- if (0x01 & mac->macaddr[0]) /* multicast address */
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE;
- else
- duplicate_mode = VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_add(vpath->handle, mac->macaddr,
- mac->macmask, duplicate_mode);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config add entry failed for vpath:%d",
- vpath->device_id);
- } else
- if (FALSE == vxge_mac_list_add(vpath, mac))
- status = -EPERM;
-
- return status;
-}
-
-static int vxge_mac_list_del(struct vxge_vpath *vpath, struct macInfo *mac)
-{
- struct list_head *entry, *next;
- u64 del_mac = 0;
- u8 *mac_address = (u8 *) (&del_mac);
-
- /* Copy the mac address to delete from the list */
- memcpy(mac_address, mac->macaddr, ETH_ALEN);
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- if (((struct vxge_mac_addrs *)entry)->macaddr == del_mac) {
- list_del(entry);
- kfree((struct vxge_mac_addrs *)entry);
- vpath->mac_addr_cnt--;
-
- /* Is this a multicast address */
- if (0x01 & mac->macaddr[0])
- vpath->mcast_addr_cnt--;
- return TRUE;
- }
- }
-
- return FALSE;
-}
-/* delete a mac address from DA table */
-static enum vxge_hw_status vxge_del_mac_addr(struct vxgedev *vdev,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxge_vpath *vpath;
-
- vpath = &vdev->vpaths[mac->vpath_no];
- status = vxge_hw_vpath_mac_addr_delete(vpath->handle, mac->macaddr,
- mac->macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config delete entry failed for vpath:%d",
- vpath->device_id);
- } else
- vxge_mac_list_del(vpath, mac);
- return status;
-}
-
-/* list all mac addresses from DA table */
-enum vxge_hw_status
-static vxge_search_mac_addr_in_da_table(struct vxge_vpath *vpath,
- struct macInfo *mac)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- unsigned char macmask[ETH_ALEN];
- unsigned char macaddr[ETH_ALEN];
-
- status = vxge_hw_vpath_mac_addr_get(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA config list entry failed for vpath:%d",
- vpath->device_id);
- return status;
- }
-
- while (memcmp(mac->macaddr, macaddr, ETH_ALEN)) {
-
- status = vxge_hw_vpath_mac_addr_get_next(vpath->handle,
- macaddr, macmask);
- if (status != VXGE_HW_OK)
- break;
- }
-
- return status;
-}
-
-/* Store all vlan ids from the list to the vid table */
-static enum vxge_hw_status vxge_restore_vpath_vid_table(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct vxgedev *vdev = vpath->vdev;
- u16 vid;
-
- if (vdev->vlgrp && vpath->is_open) {
-
- for (vid = 0; vid < VLAN_N_VID; vid++) {
- if (!vlan_group_get_device(vdev->vlgrp, vid))
- continue;
- /* Add these vlan to the vid table */
- status = vxge_hw_vpath_vid_add(vpath->handle, vid);
- }
- }
-
- return status;
-}
-
-/* Store all mac addresses from the list to the DA table */
-static enum vxge_hw_status vxge_restore_vpath_mac_addr(struct vxge_vpath *vpath)
-{
- enum vxge_hw_status status = VXGE_HW_OK;
- struct macInfo mac_info;
- u8 *mac_address = NULL;
- struct list_head *entry, *next;
-
- memset(&mac_info, 0, sizeof(struct macInfo));
-
- if (vpath->is_open) {
-
- list_for_each_safe(entry, next, &vpath->mac_addr_list) {
- mac_address =
- (u8 *)&
- ((struct vxge_mac_addrs *)entry)->macaddr;
- memcpy(mac_info.macaddr, mac_address, ETH_ALEN);
- ((struct vxge_mac_addrs *)entry)->state =
- VXGE_LL_MAC_ADDR_IN_DA_TABLE;
- /* does this mac address already exist in da table? */
- status = vxge_search_mac_addr_in_da_table(vpath,
- &mac_info);
- if (status != VXGE_HW_OK) {
- /* Add this mac address to the DA table */
- status = vxge_hw_vpath_mac_addr_add(
- vpath->handle, mac_info.macaddr,
- mac_info.macmask,
- VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE);
- if (status != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "DA add entry failed for vpath:%d",
- vpath->device_id);
- ((struct vxge_mac_addrs *)entry)->state
- = VXGE_LL_MAC_ADDR_IN_LIST;
- }
- }
- }
+ * - itable with bucket numbers
+ * - mtable with bucket-to-vpath mapping
+ */
+ for (index = 0; index < (1 << vdev->config.rth_bkt_sz); index++) {
+ itable[index] = index;
+ mtable[index] = index % vdev->no_of_vpath;
+ }
+
+ /* set indirection table, bucket-to-vpath mapping */
+ status = vxge_hw_vpath_rts_rth_itable_set(vdev->vp_handles,
+ vdev->no_of_vpath,
+ mtable, itable,
+ vdev->config.rth_bkt_sz);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "RTH indirection table configuration failed "
+ "for vpath:%d", vdev->vpaths[0].device_id);
+ return status;
}
+ /* Fill RTH hash types */
+ hash_types.hash_type_tcpipv4_en = vdev->config.rth_hash_type_tcpipv4;
+ hash_types.hash_type_ipv4_en = vdev->config.rth_hash_type_ipv4;
+ hash_types.hash_type_tcpipv6_en = vdev->config.rth_hash_type_tcpipv6;
+ hash_types.hash_type_ipv6_en = vdev->config.rth_hash_type_ipv6;
+ hash_types.hash_type_tcpipv6ex_en =
+ vdev->config.rth_hash_type_tcpipv6ex;
+ hash_types.hash_type_ipv6ex_en = vdev->config.rth_hash_type_ipv6ex;
+
+ /*
+ * Because the itable_set() method uses the active_table field
+ * for the target virtual path the RTH config should be updated
+ * for all VPATHs. The h/w only uses the lowest numbered VPATH
+ * when steering frames.
+ */
+ for (index = 0; index < vdev->no_of_vpath; index++) {
+ status = vxge_hw_vpath_rts_rth_set(
+ vdev->vpaths[index].handle,
+ vdev->config.rth_algorithm,
+ &hash_types,
+ vdev->config.rth_bkt_sz);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "RTH configuration failed for vpath:%d",
+ vdev->vpaths[index].device_id);
+ return status;
+ }
+ }
+
return status;
}
/* reset vpaths */
-static enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
+enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev)
{
enum vxge_hw_status status = VXGE_HW_OK;
struct vxge_vpath *vpath;
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
-
vxge_assert(vpath->is_configured);
+
+ if (!vdev->titan1) {
+ struct vxge_hw_vp_config *vcfg;
+ vcfg = &vdev->devh->config.vp_config[vpath->device_id];
+
+ vcfg->rti.urange_a = RTI_T1A_RX_URANGE_A;
+ vcfg->rti.urange_b = RTI_T1A_RX_URANGE_B;
+ vcfg->rti.urange_c = RTI_T1A_RX_URANGE_C;
+ vcfg->tti.uec_a = TTI_T1A_TX_UFC_A;
+ vcfg->tti.uec_b = TTI_T1A_TX_UFC_B;
+ vcfg->tti.uec_c = TTI_T1A_TX_UFC_C(vdev->mtu);
+ vcfg->tti.uec_d = TTI_T1A_TX_UFC_D(vdev->mtu);
+ vcfg->tti.ltimer_val = VXGE_T1A_TTI_LTIMER_VAL;
+ vcfg->tti.rtimer_val = VXGE_T1A_TTI_RTIMER_VAL;
+ }
+
attr.vp_id = vpath->device_id;
attr.fifo_attr.callback = vxge_xmit_compl;
attr.fifo_attr.txdl_term = vxge_tx_term;
vpath->ring.ndev = vdev->ndev;
vpath->ring.pdev = vdev->pdev;
+
status = vxge_hw_vpath_open(vdev->devh, &attr, &vpath->handle);
if (status == VXGE_HW_OK) {
vpath->fifo.handle =
vdev->config.fifo_indicate_max_pkts;
vpath->ring.rx_vector_no = 0;
vpath->ring.rx_csum = vdev->rx_csum;
+ vpath->ring.rx_hwts = vdev->rx_hwts;
vpath->is_open = 1;
vdev->vp_handles[i] = vpath->handle;
vpath->ring.gro_enable = vdev->config.gro_enable;
vdev->stats.vpaths_open++;
} else {
vdev->stats.vpath_open_fail++;
- vxge_debug_init(VXGE_ERR,
- "%s: vpath: %d failed to open "
- "with status: %d",
- vdev->ndev->name, vpath->device_id,
- status);
+ vxge_debug_init(VXGE_ERR, "%s: vpath: %d failed to "
+ "open with status: %d",
+ vdev->ndev->name, vpath->device_id,
+ status);
vxge_close_vpaths(vdev, 0);
return -EPERM;
}
vp_id = vpath->handle->vpath->vp_id;
vdev->vpaths_deployed |= vxge_mBIT(vp_id);
}
+
return VXGE_HW_OK;
}
struct __vxge_hw_device *hldev;
u64 reason;
enum vxge_hw_status status;
- struct vxgedev *vdev = (struct vxgedev *) dev_id;;
+ struct vxgedev *vdev = (struct vxgedev *)dev_id;
vxge_debug_intr(VXGE_TRACE, "%s:%d", __func__, __LINE__);
dev = vdev->ndev;
- hldev = (struct __vxge_hw_device *)pci_get_drvdata(vdev->pdev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (pci_channel_offline(vdev->pdev))
return IRQ_NONE;
if (unlikely(!is_vxge_card_up(vdev)))
- return IRQ_NONE;
+ return IRQ_HANDLED;
- status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode,
- &reason);
+ status = vxge_hw_device_begin_irq(hldev, vdev->exec_mode, &reason);
if (status == VXGE_HW_OK) {
vxge_hw_device_mask_all(hldev);
static void vxge_rem_isr(struct vxgedev *vdev)
{
- struct __vxge_hw_device *hldev;
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ struct __vxge_hw_device *hldev;
+ hldev = pci_get_drvdata(vdev->pdev);
#ifdef CONFIG_PCI_MSI
if (vdev->config.intr_type == MSI_X) {
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-static int
-vxge_open(struct net_device *dev)
+static int vxge_open(struct net_device *dev)
{
enum vxge_hw_status status;
struct vxgedev *vdev;
int ret = 0;
int i;
u64 val64, function_mode;
+
vxge_debug_entryexit(VXGE_TRACE,
"%s: %s:%d", dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
function_mode = vdev->config.device_hw_info.function_mode;
/* make sure you have link off by default every time Nic is
goto out2;
}
}
+ printk(KERN_INFO "%s: Receive Hashing Offload %s\n", dev->name,
+ hldev->config.rth_en ? "enabled" : "disabled");
for (i = 0; i < vdev->no_of_vpath; i++) {
vpath = &vdev->vpaths[i];
vxge_os_timer(vdev->vp_reset_timer,
vxge_poll_vp_reset, vdev, (HZ/2));
- if (vdev->vp_lockup_timer.function == NULL)
- vxge_os_timer(vdev->vp_lockup_timer,
- vxge_poll_vp_lockup, vdev, (HZ/2));
+ /* There is no need to check for RxD leak and RxD lookup on Titan1A */
+ if (vdev->titan1 && vdev->vp_lockup_timer.function == NULL)
+ vxge_os_timer(vdev->vp_lockup_timer, vxge_poll_vp_lockup, vdev,
+ HZ / 2);
set_bit(__VXGE_STATE_CARD_UP, &vdev->state);
vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d",
dev->name, __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(vdev->pdev);
+ vdev = netdev_priv(dev);
+ hldev = pci_get_drvdata(vdev->pdev);
if (unlikely(!is_vxge_card_up(vdev)))
return 0;
while (test_and_set_bit(__VXGE_STATE_RESET_CARD, &vdev->state))
msleep(50);
- clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
if (do_io) {
/* Put the vpath back in normal mode */
vpath_vector = vxge_mBIT(vdev->vpaths[0].device_id);
struct vxge_hw_mrpcim_reg,
rts_mgr_cbasin_cfg),
&val64);
-
if (status == VXGE_HW_OK) {
val64 &= ~vpath_vector;
status = vxge_hw_mgmt_reg_write(vdev->devh,
smp_wmb();
}
- del_timer_sync(&vdev->vp_lockup_timer);
+
+ if (vdev->titan1)
+ del_timer_sync(&vdev->vp_lockup_timer);
del_timer_sync(&vdev->vp_reset_timer);
+ if (do_io)
+ vxge_hw_device_wait_receive_idle(hldev);
+
+ clear_bit(__VXGE_STATE_CARD_UP, &vdev->state);
+
/* Disable napi */
if (vdev->config.intr_type != MSI_X)
napi_disable(&vdev->napi);
if (do_io)
vxge_hw_device_intr_disable(vdev->devh);
- mdelay(1000);
-
vxge_rem_isr(vdev);
vxge_napi_del_all(vdev);
* Return value: '0' on success and an appropriate (-)ve integer as
* defined in errno.h file on failure.
*/
-static int
-vxge_close(struct net_device *dev)
+static int vxge_close(struct net_device *dev)
{
do_vxge_close(dev, 1);
return 0;
net_stats->rx_bytes += vdev->vpaths[k].ring.stats.rx_bytes;
net_stats->rx_errors += vdev->vpaths[k].ring.stats.rx_errors;
net_stats->multicast += vdev->vpaths[k].ring.stats.rx_mcast;
- net_stats->rx_dropped +=
- vdev->vpaths[k].ring.stats.rx_dropped;
-
+ net_stats->rx_dropped += vdev->vpaths[k].ring.stats.rx_dropped;
net_stats->tx_packets += vdev->vpaths[k].fifo.stats.tx_frms;
net_stats->tx_bytes += vdev->vpaths[k].fifo.stats.tx_bytes;
net_stats->tx_errors += vdev->vpaths[k].fifo.stats.tx_errors;
return net_stats;
}
+static enum vxge_hw_status vxge_timestamp_config(struct vxgedev *vdev,
+ int enable)
+{
+ enum vxge_hw_status status;
+ u64 val64;
+
+ /* Timestamp is passed to the driver via the FCS, therefore we
+ * must disable the FCS stripping by the adapter. Since this is
+ * required for the driver to load (due to a hardware bug),
+ * there is no need to do anything special here.
+ */
+ if (enable)
+ val64 = VXGE_HW_XMAC_TIMESTAMP_EN |
+ VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) |
+ VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0);
+ else
+ val64 = 0;
+
+ status = vxge_hw_mgmt_reg_write(vdev->devh,
+ vxge_hw_mgmt_reg_type_mrpcim,
+ 0,
+ offsetof(struct vxge_hw_mrpcim_reg,
+ xmac_timestamp),
+ val64);
+ vxge_hw_device_flush_io(vdev->devh);
+ return status;
+}
+
+static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data)
+{
+ struct hwtstamp_config config;
+ enum vxge_hw_status status;
+ int i;
+
+ if (copy_from_user(&config, data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ /* Transmit HW Timestamp not supported */
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ON:
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ status = vxge_timestamp_config(vdev, 0);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 0;
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ status = vxge_timestamp_config(vdev, 1);
+ if (status != VXGE_HW_OK)
+ return -EFAULT;
+
+ vdev->rx_hwts = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ for (i = 0; i < vdev->no_of_vpath; i++)
+ vdev->vpaths[i].ring.rx_hwts = vdev->rx_hwts;
+
+ if (copy_to_user(data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
/**
* vxge_ioctl
* @dev: Device pointer.
*/
static int vxge_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- return -EOPNOTSUPP;
+ struct vxgedev *vdev = netdev_priv(dev);
+ int ret;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ ret = vxge_hwtstamp_ioctl(vdev, rq->ifr_data);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
/**
* This function is triggered if the Tx Queue is stopped
* for a pre-defined amount of time when the Interface is still up.
*/
-static void
-vxge_tx_watchdog(struct net_device *dev)
+static void vxge_tx_watchdog(struct net_device *dev)
{
struct vxgedev *vdev;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vdev->cric_err_event = VXGE_HW_EVENT_RESET_START;
- vxge_reset(vdev);
+ schedule_work(&vdev->reset_task);
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d Exiting...", __func__, __LINE__);
}
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vpath = &vdev->vpaths[0];
if ((NULL == grp) && (vpath->is_open)) {
struct vxge_vpath *vpath;
int vp_id;
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
/* Add these vlan to the vid table */
for (vp_id = 0; vp_id < vdev->no_of_vpath; vp_id++) {
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- vdev = (struct vxgedev *)netdev_priv(dev);
+ vdev = netdev_priv(dev);
vlan_group_set_device(vdev->vlgrp, vid, NULL);
.ndo_start_xmit = vxge_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_multicast_list = vxge_set_multicast,
-
.ndo_do_ioctl = vxge_ioctl,
-
.ndo_set_mac_address = vxge_set_mac_addr,
.ndo_change_mtu = vxge_change_mtu,
.ndo_vlan_rx_register = vxge_vlan_rx_register,
.ndo_vlan_rx_kill_vid = vxge_vlan_rx_kill_vid,
.ndo_vlan_rx_add_vid = vxge_vlan_rx_add_vid,
-
.ndo_tx_timeout = vxge_tx_watchdog,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = vxge_netpoll,
#endif
};
+static int __devinit vxge_device_revision(struct vxgedev *vdev)
+{
+ int ret;
+ u8 revision;
+
+ ret = pci_read_config_byte(vdev->pdev, PCI_REVISION_ID, &revision);
+ if (ret)
+ return -EIO;
+
+ vdev->titan1 = (revision == VXGE_HW_TITAN1_PCI_REVISION);
+ return 0;
+}
+
static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
struct vxge_config *config,
int high_dma, int no_of_vpath,
vdev->pdev = hldev->pdev;
memcpy(&vdev->config, config, sizeof(struct vxge_config));
vdev->rx_csum = 1; /* Enable Rx CSUM by default. */
+ vdev->rx_hwts = 0;
+
+ ret = vxge_device_revision(vdev);
+ if (ret < 0)
+ goto _out1;
SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
ndev->netdev_ops = &vxge_netdev_ops;
ndev->watchdog_timeo = VXGE_LL_WATCH_DOG_TIMEOUT;
+ INIT_WORK(&vdev->reset_task, vxge_reset);
vxge_initialize_ethtool_ops(ndev);
+ if (vdev->config.rth_steering != NO_STEERING) {
+ ndev->features |= NETIF_F_RXHASH;
+ hldev->config.rth_en = VXGE_HW_RTH_ENABLE;
+ }
+
/* Allocate memory for vpath */
vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) *
no_of_vpath, GFP_KERNEL);
ndev->features |= NETIF_F_SG;
- ndev->features |= NETIF_F_HW_CSUM;
+ ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
vxge_debug_init(vxge_hw_device_trace_level_get(hldev),
"%s : checksuming enabled", __func__);
"%s: Ethernet device registered",
ndev->name);
+ hldev->ndev = ndev;
*vdev_out = vdev;
/* Resetting the Device stats */
*
* This function will unregister and free network device
*/
-static void
-vxge_device_unregister(struct __vxge_hw_device *hldev)
+static void vxge_device_unregister(struct __vxge_hw_device *hldev)
{
struct vxgedev *vdev;
struct net_device *dev;
char buf[IFNAMSIZ];
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d", vdev->ndev->name, __func__, __LINE__);
- memcpy(buf, vdev->ndev->name, IFNAMSIZ);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d", vdev->ndev->name,
+ __func__, __LINE__);
+
+ strncpy(buf, dev->name, IFNAMSIZ);
+
+ flush_work_sync(&vdev->reset_task);
/* in 2.6 will call stop() if device is up */
unregister_netdev(dev);
- flush_scheduled_work();
-
- vxge_debug_init(level_trace, "%s: ethernet device unregistered", buf);
- vxge_debug_entryexit(level_trace,
- "%s: %s:%d Exiting...", buf, __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered",
+ buf);
+ vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf,
+ __func__, __LINE__);
}
/*
enum vxge_hw_event type, u64 vp_id)
{
struct net_device *dev = hldev->ndev;
- struct vxgedev *vdev = (struct vxgedev *)netdev_priv(dev);
+ struct vxgedev *vdev = netdev_priv(dev);
struct vxge_vpath *vpath = NULL;
int vpath_idx;
device_config->vp_config[i].tti.timer_ac_en =
VXGE_HW_TIM_TIMER_AC_ENABLE;
- /* For msi-x with napi (each vector
- has a handler of its own) -
- Set CI to OFF for all vpaths */
+ /* For msi-x with napi (each vector has a handler of its own) -
+ * Set CI to OFF for all vpaths
+ */
device_config->vp_config[i].tti.timer_ci_en =
VXGE_HW_TIM_TIMER_CI_DISABLE;
device_config->vp_config[i].ring.ring_blocks =
VXGE_HW_DEF_RING_BLOCKS;
+
device_config->vp_config[i].ring.buffer_mode =
VXGE_HW_RING_RXD_BUFFER_MODE_1;
+
device_config->vp_config[i].ring.rxds_limit =
VXGE_HW_DEF_RING_RXDS_LIMIT;
+
device_config->vp_config[i].ring.scatter_mode =
VXGE_HW_RING_SCATTER_MODE_A;
device_config->intr_mode = VXGE_HW_INTR_MODE_MSIX;
break;
}
+
/* Timer period between device poll */
device_config->device_poll_millis = VXGE_TIMER_DELAY;
vxge_debug_ll_config(VXGE_TRACE, "%s : Device Config Params ",
__func__);
- vxge_debug_ll_config(VXGE_TRACE, "dma_blockpool_initial : %d",
- device_config->dma_blockpool_initial);
- vxge_debug_ll_config(VXGE_TRACE, "dma_blockpool_max : %d",
- device_config->dma_blockpool_max);
vxge_debug_ll_config(VXGE_TRACE, "intr_mode : %d",
device_config->intr_mode);
vxge_debug_ll_config(VXGE_TRACE, "device_poll_millis : %d",
device_config->device_poll_millis);
- vxge_debug_ll_config(VXGE_TRACE, "rts_mac_en : %d",
- device_config->rts_mac_en);
vxge_debug_ll_config(VXGE_TRACE, "rth_en : %d",
device_config->rth_en);
vxge_debug_ll_config(VXGE_TRACE, "rth_it_type : %d",
vxge_debug_init(VXGE_TRACE,
"%s: MAC Address learning enabled", vdev->ndev->name);
- vxge_debug_init(VXGE_TRACE,
- "%s: Rx doorbell mode enabled", vdev->ndev->name);
-
for (i = 0; i < VXGE_HW_MAX_VIRTUAL_PATHS; i++) {
if (!vxge_bVALn(vpath_mask, i, 1))
continue;
((struct __vxge_hw_device *)(vdev->devh))->
config.vp_config[i].rpa_strip_vlan_tag
? "Enabled" : "Disabled");
- vxge_debug_init(VXGE_TRACE,
- "%s: Ring blocks : %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
- config.vp_config[i].ring.ring_blocks);
- vxge_debug_init(VXGE_TRACE,
- "%s: Fifo blocks : %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
- config.vp_config[i].fifo.fifo_blocks);
vxge_debug_ll_config(VXGE_TRACE,
"%s: Max frags : %d", vdev->ndev->name,
((struct __vxge_hw_device *)(vdev->devh))->
static pci_ers_result_t vxge_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
netif_device_detach(netdev);
*/
static pci_ers_result_t vxge_io_slot_reset(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
struct vxgedev *vdev = netdev_priv(netdev);
}
pci_set_master(pdev);
- vxge_reset(vdev);
+ do_vxge_reset(vdev, VXGE_LL_FULL_RESET);
return PCI_ERS_RESULT_RECOVERED;
}
*/
static void vxge_io_resume(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev =
- (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
struct net_device *netdev = hldev->ndev;
if (netif_running(netdev)) {
return num_functions;
}
+int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override)
+{
+ struct __vxge_hw_device *hldev = vdev->devh;
+ u32 maj, min, bld, cmaj, cmin, cbld;
+ enum vxge_hw_status status;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, fw_name, &vdev->pdev->dev);
+ if (ret) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware file '%s' not found",
+ VXGE_DRIVER_NAME, fw_name);
+ goto out;
+ }
+
+ /* Load the new firmware onto the adapter */
+ status = vxge_update_fw_image(hldev, fw->data, fw->size);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: FW image download to adapter failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Read the version of the new firmware */
+ status = vxge_hw_upgrade_read_version(hldev, &maj, &min, &bld);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR,
+ "%s: Upgrade read version failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ cmaj = vdev->config.device_hw_info.fw_version.major;
+ cmin = vdev->config.device_hw_info.fw_version.minor;
+ cbld = vdev->config.device_hw_info.fw_version.build;
+ /* It's possible the version in /lib/firmware is not the latest version.
+ * If so, we could get into a loop of trying to upgrade to the latest
+ * and flashing the older version.
+ */
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_FW_VER(cmaj, cmin, cbld) &&
+ !override) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade to firmware version %d.%d.%d commencing\n",
+ maj, min, bld);
+
+ /* Flash the adapter with the new firmware */
+ status = vxge_hw_flash_fw(hldev);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Upgrade commit failed '%s'.",
+ VXGE_DRIVER_NAME, fw_name);
+ ret = -EIO;
+ goto out;
+ }
+
+ printk(KERN_NOTICE "Upgrade of firmware successful! Adapter must be "
+ "hard reset before using, thus requiring a system reboot or a "
+ "hotplug event.\n");
+
+out:
+ release_firmware(fw);
+ return ret;
+}
+
+static int vxge_probe_fw_update(struct vxgedev *vdev)
+{
+ u32 maj, min, bld;
+ int ret, gpxe = 0;
+ char *fw_name;
+
+ maj = vdev->config.device_hw_info.fw_version.major;
+ min = vdev->config.device_hw_info.fw_version.minor;
+ bld = vdev->config.device_hw_info.fw_version.build;
+
+ if (VXGE_FW_VER(maj, min, bld) == VXGE_CERT_FW_VER)
+ return 0;
+
+ /* Ignore the build number when determining if the current firmware is
+ * "too new" to load the driver
+ */
+ if (VXGE_FW_VER(maj, min, 0) > VXGE_CERT_FW_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware newer than last known "
+ "version, unable to load driver\n",
+ VXGE_DRIVER_NAME);
+ return -EINVAL;
+ }
+
+ /* Firmware 1.4.4 and older cannot be upgraded, and is too ancient to
+ * work with this driver.
+ */
+ if (VXGE_FW_VER(maj, min, bld) <= VXGE_FW_DEAD_VER) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d cannot be "
+ "upgraded\n", VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ /* If file not specified, determine gPXE or not */
+ if (VXGE_FW_VER(maj, min, bld) >= VXGE_EPROM_FW_VER) {
+ int i;
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++)
+ if (vdev->devh->eprom_versions[i]) {
+ gpxe = 1;
+ break;
+ }
+ }
+ if (gpxe)
+ fw_name = "vxge/X3fw-pxe.ncf";
+ else
+ fw_name = "vxge/X3fw.ncf";
+
+ ret = vxge_fw_upgrade(vdev, fw_name, 0);
+ /* -EINVAL and -ENOENT are not fatal errors for flashing firmware on
+ * probe, so ignore them
+ */
+ if (ret != -EINVAL && ret != -ENOENT)
+ return -EIO;
+ else
+ ret = 0;
+
+ if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
+ VXGE_FW_VER(maj, min, 0)) {
+ vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
+ " be used with this driver.\n"
+ "Please get the latest version from "
+ "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE",
+ VXGE_DRIVER_NAME, maj, min, bld);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int __devinit is_sriov_initialized(struct pci_dev *pdev)
+{
+ int pos;
+ u16 ctrl;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ pci_read_config_word(pdev, pos + PCI_SRIOV_CTRL, &ctrl);
+ if (ctrl & PCI_SRIOV_CTRL_VFE)
+ return 1;
+ }
+ return 0;
+}
+
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
static int __devinit
vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
enum vxge_hw_status status;
int ret;
int high_dma = 0;
attr.pdev = pdev;
/* In SRIOV-17 mode, functions of the same adapter
- * can be deployed on different buses */
- if ((!pdev->is_virtfn) && ((bus != pdev->bus->number) ||
- (device != PCI_SLOT(pdev->devfn))))
+ * can be deployed on different buses
+ */
+ if (((bus != pdev->bus->number) || (device != PCI_SLOT(pdev->devfn))) &&
+ !pdev->is_virtfn)
new_device = 1;
bus = pdev->bus->number;
driver_config->config_dev_cnt = 0;
driver_config->total_dev_cnt = 0;
}
+
/* Now making the CPU based no of vpath calculation
* applicable for individual functions as well.
*/
goto _exit0;
}
- ll_config = kzalloc(sizeof(*ll_config), GFP_KERNEL);
+ ll_config = kzalloc(sizeof(struct vxge_config), GFP_KERNEL);
if (!ll_config) {
ret = -ENOMEM;
vxge_debug_init(VXGE_ERR,
- "ll_config : malloc failed %s %d",
+ "device_config : malloc failed %s %d",
__FILE__, __LINE__);
goto _exit0;
}
goto _exit1;
}
- if (pci_request_regions(pdev, VXGE_DRIVER_NAME)) {
+ if (pci_request_region(pdev, 0, VXGE_DRIVER_NAME)) {
vxge_debug_init(VXGE_ERR,
"%s : request regions failed", __func__);
ret = -ENODEV;
goto _exit3;
}
- if (ll_config->device_hw_info.fw_version.major !=
- VXGE_DRIVER_FW_VERSION_MAJOR) {
- vxge_debug_init(VXGE_ERR,
- "%s: Incorrect firmware version."
- "Please upgrade the firmware to version 1.x.x",
- VXGE_DRIVER_NAME);
- ret = -EINVAL;
- goto _exit3;
- }
-
vpath_mask = ll_config->device_hw_info.vpath_mask;
if (vpath_mask == 0) {
vxge_debug_ll_config(VXGE_TRACE,
num_vfs = vxge_get_num_vfs(function_mode) - 1;
/* Enable SRIOV mode, if firmware has SRIOV support and if it is a PF */
- if (is_sriov(function_mode) && (max_config_dev > 1) &&
- (ll_config->intr_type != INTA) &&
- (is_privileged == VXGE_HW_OK)) {
- ret = pci_enable_sriov(pdev, ((max_config_dev - 1) < num_vfs)
- ? (max_config_dev - 1) : num_vfs);
+ if (is_sriov(function_mode) && !is_sriov_initialized(pdev) &&
+ (ll_config->intr_type != INTA)) {
+ ret = pci_enable_sriov(pdev, num_vfs);
if (ret)
vxge_debug_ll_config(VXGE_ERR,
"Failed in enabling SRIOV mode: %d\n", ret);
+ /* No need to fail out, as an error here is non-fatal */
}
/*
goto _exit3;
}
+ if (VXGE_FW_VER(ll_config->device_hw_info.fw_version.major,
+ ll_config->device_hw_info.fw_version.minor,
+ ll_config->device_hw_info.fw_version.build) >=
+ VXGE_EPROM_FW_VER) {
+ struct eprom_image img[VXGE_HW_MAX_ROM_IMAGES];
+
+ status = vxge_hw_vpath_eprom_img_ver_get(hldev, img);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: Reading of EPROM failed",
+ VXGE_DRIVER_NAME);
+ /* This is a non-fatal error, continue */
+ }
+
+ for (i = 0; i < VXGE_HW_MAX_ROM_IMAGES; i++) {
+ hldev->eprom_versions[i] = img[i].version;
+ if (!img[i].is_valid)
+ break;
+ vxge_debug_init(VXGE_TRACE, "%s: EPROM %d, version "
+ "%d.%d.%d.%d\n", VXGE_DRIVER_NAME, i,
+ VXGE_EPROM_IMG_MAJOR(img[i].version),
+ VXGE_EPROM_IMG_MINOR(img[i].version),
+ VXGE_EPROM_IMG_FIX(img[i].version),
+ VXGE_EPROM_IMG_BUILD(img[i].version));
+ }
+ }
+
/* if FCS stripping is not disabled in MAC fail driver load */
- if (vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask) != VXGE_HW_OK) {
- vxge_debug_init(VXGE_ERR,
- "%s: FCS stripping is not disabled in MAC"
- " failing driver load", VXGE_DRIVER_NAME);
+ status = vxge_hw_vpath_strip_fcs_check(hldev, vpath_mask);
+ if (status != VXGE_HW_OK) {
+ vxge_debug_init(VXGE_ERR, "%s: FCS stripping is enabled in MAC"
+ " failing driver load", VXGE_DRIVER_NAME);
ret = -EINVAL;
goto _exit4;
}
ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS;
ll_config->addr_learn_en = addr_learn_en;
ll_config->rth_algorithm = RTH_ALG_JENKINS;
- ll_config->rth_hash_type_tcpipv4 = VXGE_HW_RING_HASH_TYPE_TCP_IPV4;
- ll_config->rth_hash_type_ipv4 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_tcpipv6 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_ipv6 = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_tcpipv6ex = VXGE_HW_RING_HASH_TYPE_NONE;
- ll_config->rth_hash_type_ipv6ex = VXGE_HW_RING_HASH_TYPE_NONE;
+ ll_config->rth_hash_type_tcpipv4 = 1;
+ ll_config->rth_hash_type_ipv4 = 0;
+ ll_config->rth_hash_type_tcpipv6 = 0;
+ ll_config->rth_hash_type_ipv6 = 0;
+ ll_config->rth_hash_type_tcpipv6ex = 0;
+ ll_config->rth_hash_type_ipv6ex = 0;
ll_config->rth_bkt_sz = RTH_BUCKET_SIZE;
ll_config->tx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
ll_config->rx_pause_enable = VXGE_PAUSE_CTRL_ENABLE;
- if (vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
- &vdev)) {
+ ret = vxge_device_register(hldev, ll_config, high_dma, no_of_vpath,
+ &vdev);
+ if (ret) {
ret = -EINVAL;
goto _exit4;
}
+ ret = vxge_probe_fw_update(vdev);
+ if (ret)
+ goto _exit5;
+
vxge_hw_device_debug_set(hldev, VXGE_TRACE, VXGE_COMPONENT_LL);
VXGE_COPY_DEBUG_INFO_TO_LL(vdev, vxge_hw_device_error_level_get(hldev),
vxge_hw_device_trace_level_get(hldev));
/* set private HW device info */
- hldev->ndev = vdev->ndev;
vdev->mtu = VXGE_HW_DEFAULT_MTU;
vdev->bar0 = attr.bar0;
vdev->max_vpath_supported = max_vpath_supported;
/* Copy the station mac address to the list */
for (i = 0; i < vdev->no_of_vpath; i++) {
- entry = (struct vxge_mac_addrs *)
- kzalloc(sizeof(struct vxge_mac_addrs),
- GFP_KERNEL);
+ entry = kzalloc(sizeof(struct vxge_mac_addrs), GFP_KERNEL);
if (NULL == entry) {
vxge_debug_init(VXGE_ERR,
"%s: mac_addr_list : memory allocation failed",
vdev->ndev->name);
ret = -EPERM;
- goto _exit5;
+ goto _exit6;
}
macaddr = (u8 *)&entry->macaddr;
memcpy(macaddr, vdev->ndev->dev_addr, ETH_ALEN);
kfree(ll_config);
return 0;
-_exit5:
+_exit6:
for (i = 0; i < vdev->no_of_vpath; i++)
vxge_free_mac_add_list(&vdev->vpaths[i]);
-
+_exit5:
vxge_device_unregister(hldev);
_exit4:
pci_disable_sriov(pdev);
_exit3:
iounmap(attr.bar0);
_exit2:
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
_exit1:
pci_disable_device(pdev);
_exit0:
* Description: This function is called by the Pci subsystem to release a
* PCI device and free up all resource held up by the device.
*/
-static void __devexit
-vxge_remove(struct pci_dev *pdev)
+static void __devexit vxge_remove(struct pci_dev *pdev)
{
- struct __vxge_hw_device *hldev;
+ struct __vxge_hw_device *hldev;
struct vxgedev *vdev = NULL;
struct net_device *dev;
int i = 0;
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- u32 level_trace;
-#endif
- hldev = (struct __vxge_hw_device *) pci_get_drvdata(pdev);
+ hldev = pci_get_drvdata(pdev);
if (hldev == NULL)
return;
+
dev = hldev->ndev;
vdev = netdev_priv(dev);
-#if ((VXGE_DEBUG_INIT & VXGE_DEBUG_MASK) || \
- (VXGE_DEBUG_ENTRYEXIT & VXGE_DEBUG_MASK))
- level_trace = vdev->level_trace;
-#endif
- vxge_debug_entryexit(level_trace,
- "%s:%d", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d", __func__, __LINE__);
- vxge_debug_init(level_trace,
- "%s : removing PCI device...", __func__);
+ vxge_debug_init(vdev->level_trace, "%s : removing PCI device...",
+ __func__);
vxge_device_unregister(hldev);
for (i = 0; i < vdev->no_of_vpath; i++) {
iounmap(vdev->bar0);
- pci_disable_sriov(pdev);
-
/* we are safe to free it now */
free_netdev(dev);
- vxge_debug_init(level_trace,
- "%s:%d Device unregistered", __func__, __LINE__);
+ vxge_debug_init(vdev->level_trace, "%s:%d Device unregistered",
+ __func__, __LINE__);
vxge_hw_device_terminate(hldev);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
pci_set_drvdata(pdev, NULL);
- vxge_debug_entryexit(level_trace,
- "%s:%d Exiting...", __func__, __LINE__);
+ vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
+ __LINE__);
}
static struct pci_error_handlers vxge_err_handler = {
return -ENOMEM;
ret = pci_register_driver(&vxge_driver);
+ if (ret) {
+ kfree(driver_config);
+ goto err;
+ }
if (driver_config->config_dev_cnt &&
(driver_config->config_dev_cnt != driver_config->total_dev_cnt))
"%s: Configured %d of %d devices",
VXGE_DRIVER_NAME, driver_config->config_dev_cnt,
driver_config->total_dev_cnt);
-
- if (ret)
- kfree(driver_config);
-
+err:
return ret;
}
projects / mv-sheeva.git / blobdiff