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-rw-r--r--drivers/net/sfc/Kconfig7
-rw-r--r--drivers/net/sfc/efx.c60
-rw-r--r--drivers/net/sfc/enum.h3
-rw-r--r--drivers/net/sfc/ethtool.c27
-rw-r--r--drivers/net/sfc/falcon.c51
-rw-r--r--drivers/net/sfc/filter.c47
-rw-r--r--drivers/net/sfc/net_driver.h12
-rw-r--r--drivers/net/sfc/nic.c1
-rw-r--r--drivers/net/sfc/siena.c49
9 files changed, 155 insertions, 102 deletions
diff --git a/drivers/net/sfc/Kconfig b/drivers/net/sfc/Kconfig
index a65c98638398..a3d5bb9e39dc 100644
--- a/drivers/net/sfc/Kconfig
+++ b/drivers/net/sfc/Kconfig
@@ -1,5 +1,5 @@
config SFC
- tristate "Solarflare Solarstorm SFC4000/SFC9000-family support"
+ tristate "Solarflare SFC4000/SFC9000-family support"
depends on PCI && INET
select MDIO
select CRC32
@@ -7,13 +7,12 @@ config SFC
select I2C_ALGOBIT
help
This driver supports 10-gigabit Ethernet cards based on
- the Solarflare Communications Solarstorm SFC4000 and
- SFC9000-family controllers.
+ the Solarflare SFC4000 and SFC9000-family controllers.
To compile this driver as a module, choose M here. The module
will be called sfc.
config SFC_MTD
- bool "Solarflare Solarstorm SFC4000/SFC9000-family MTD support"
+ bool "Solarflare SFC4000/SFC9000-family MTD support"
depends on SFC && MTD && !(SFC=y && MTD=m)
default y
help
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index c914729f9554..faca764aa21b 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -229,8 +229,7 @@ static int efx_process_channel(struct efx_channel *channel, int budget)
struct efx_nic *efx = channel->efx;
int spent;
- if (unlikely(efx->reset_pending != RESET_TYPE_NONE ||
- !channel->enabled))
+ if (unlikely(efx->reset_pending || !channel->enabled))
return 0;
spent = efx_nic_process_eventq(channel, budget);
@@ -1461,7 +1460,7 @@ static void efx_start_all(struct efx_nic *efx)
* reset_pending [modified from an atomic context], we instead guarantee
* that efx_mcdi_mode_poll() isn't reverted erroneously */
efx_mcdi_mode_event(efx);
- if (efx->reset_pending != RESET_TYPE_NONE)
+ if (efx->reset_pending)
efx_mcdi_mode_poll(efx);
/* Start the hardware monitor if there is one. Otherwise (we're link
@@ -2118,8 +2117,10 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
goto out;
}
- /* Allow resets to be rescheduled. */
- efx->reset_pending = RESET_TYPE_NONE;
+ /* Clear flags for the scopes we covered. We assume the NIC and
+ * driver are now quiescent so that there is no race here.
+ */
+ efx->reset_pending &= -(1 << (method + 1));
/* Reinitialise bus-mastering, which may have been turned off before
* the reset was scheduled. This is still appropriate, even in the
@@ -2154,12 +2155,13 @@ out:
static void efx_reset_work(struct work_struct *data)
{
struct efx_nic *efx = container_of(data, struct efx_nic, reset_work);
+ unsigned long pending = ACCESS_ONCE(efx->reset_pending);
- if (efx->reset_pending == RESET_TYPE_NONE)
+ if (!pending)
return;
/* If we're not RUNNING then don't reset. Leave the reset_pending
- * flag set so that efx_pci_probe_main will be retried */
+ * flags set so that efx_pci_probe_main will be retried */
if (efx->state != STATE_RUNNING) {
netif_info(efx, drv, efx->net_dev,
"scheduled reset quenched. NIC not RUNNING\n");
@@ -2167,7 +2169,7 @@ static void efx_reset_work(struct work_struct *data)
}
rtnl_lock();
- (void)efx_reset(efx, efx->reset_pending);
+ (void)efx_reset(efx, fls(pending) - 1);
rtnl_unlock();
}
@@ -2175,40 +2177,24 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
{
enum reset_type method;
- if (efx->reset_pending != RESET_TYPE_NONE) {
- netif_info(efx, drv, efx->net_dev,
- "quenching already scheduled reset\n");
- return;
- }
-
switch (type) {
case RESET_TYPE_INVISIBLE:
case RESET_TYPE_ALL:
case RESET_TYPE_WORLD:
case RESET_TYPE_DISABLE:
method = type;
+ netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
+ RESET_TYPE(method));
break;
- case RESET_TYPE_RX_RECOVERY:
- case RESET_TYPE_RX_DESC_FETCH:
- case RESET_TYPE_TX_DESC_FETCH:
- case RESET_TYPE_TX_SKIP:
- method = RESET_TYPE_INVISIBLE;
- break;
- case RESET_TYPE_MC_FAILURE:
default:
- method = RESET_TYPE_ALL;
- break;
- }
-
- if (method != type)
+ method = efx->type->map_reset_reason(type);
netif_dbg(efx, drv, efx->net_dev,
"scheduling %s reset for %s\n",
RESET_TYPE(method), RESET_TYPE(type));
- else
- netif_dbg(efx, drv, efx->net_dev, "scheduling %s reset\n",
- RESET_TYPE(method));
+ break;
+ }
- efx->reset_pending = method;
+ set_bit(method, &efx->reset_pending);
/* efx_process_channel() will no longer read events once a
* reset is scheduled. So switch back to poll'd MCDI completions. */
@@ -2288,7 +2274,6 @@ static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type,
efx->pci_dev = pci_dev;
efx->msg_enable = debug;
efx->state = STATE_INIT;
- efx->reset_pending = RESET_TYPE_NONE;
strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
efx->net_dev = net_dev;
@@ -2491,7 +2476,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
goto fail1;
netif_info(efx, probe, efx->net_dev,
- "Solarflare Communications NIC detected\n");
+ "Solarflare NIC detected\n");
/* Set up basic I/O (BAR mappings etc) */
rc = efx_init_io(efx);
@@ -2510,7 +2495,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
cancel_work_sync(&efx->reset_work);
if (rc == 0) {
- if (efx->reset_pending != RESET_TYPE_NONE) {
+ if (efx->reset_pending) {
/* If there was a scheduled reset during
* probe, the NIC is probably hosed anyway */
efx_pci_remove_main(efx);
@@ -2521,11 +2506,12 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
}
/* Retry if a recoverably reset event has been scheduled */
- if ((efx->reset_pending != RESET_TYPE_INVISIBLE) &&
- (efx->reset_pending != RESET_TYPE_ALL))
+ if (efx->reset_pending &
+ ~(1 << RESET_TYPE_INVISIBLE | 1 << RESET_TYPE_ALL) ||
+ !efx->reset_pending)
goto fail3;
- efx->reset_pending = RESET_TYPE_NONE;
+ efx->reset_pending = 0;
}
if (rc) {
@@ -2609,7 +2595,7 @@ static int efx_pm_poweroff(struct device *dev)
efx->type->fini(efx);
- efx->reset_pending = RESET_TYPE_NONE;
+ efx->reset_pending = 0;
pci_save_state(pci_dev);
return pci_set_power_state(pci_dev, PCI_D3hot);
diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h
index 384cfe3b1be1..d725a8fbe1a6 100644
--- a/drivers/net/sfc/enum.h
+++ b/drivers/net/sfc/enum.h
@@ -134,6 +134,8 @@ enum efx_loopback_mode {
* other valuesspecify reasons, which efx_schedule_reset() will choose
* a method for.
*
+ * Reset methods are numbered in order of increasing scope.
+ *
* @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
* @RESET_TYPE_ALL: reset everything but PCI core blocks
* @RESET_TYPE_WORLD: reset everything, save & restore PCI config
@@ -147,7 +149,6 @@ enum efx_loopback_mode {
* @RESET_TYPE_MC_FAILURE: MC reboot/assertion
*/
enum reset_type {
- RESET_TYPE_NONE = -1,
RESET_TYPE_INVISIBLE = 0,
RESET_TYPE_ALL = 1,
RESET_TYPE_WORLD = 2,
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index d229027dc363..bc4643af6dd1 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -796,30 +796,13 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
{
struct efx_nic *efx = netdev_priv(net_dev);
- enum reset_type method;
- enum {
- ETH_RESET_EFX_INVISIBLE = (ETH_RESET_DMA | ETH_RESET_FILTER |
- ETH_RESET_OFFLOAD | ETH_RESET_MAC)
- };
-
- /* Check for minimal reset flags */
- if ((*flags & ETH_RESET_EFX_INVISIBLE) != ETH_RESET_EFX_INVISIBLE)
- return -EINVAL;
- *flags ^= ETH_RESET_EFX_INVISIBLE;
- method = RESET_TYPE_INVISIBLE;
-
- if (*flags & ETH_RESET_PHY) {
- *flags ^= ETH_RESET_PHY;
- method = RESET_TYPE_ALL;
- }
+ int rc;
- if ((*flags & efx->type->reset_world_flags) ==
- efx->type->reset_world_flags) {
- *flags ^= efx->type->reset_world_flags;
- method = RESET_TYPE_WORLD;
- }
+ rc = efx->type->map_reset_flags(flags);
+ if (rc < 0)
+ return rc;
- return efx_reset(efx, method);
+ return efx_reset(efx, rc);
}
static int
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 60176e873d62..94bf4aaf984d 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -536,7 +536,7 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
efx_oword_t reg;
int link_speed, isolate;
- isolate = (efx->reset_pending != RESET_TYPE_NONE);
+ isolate = !!ACCESS_ONCE(efx->reset_pending);
switch (link_state->speed) {
case 10000: link_speed = 3; break;
@@ -1051,6 +1051,49 @@ static int falcon_b0_test_registers(struct efx_nic *efx)
**************************************************************************
*/
+static enum reset_type falcon_map_reset_reason(enum reset_type reason)
+{
+ switch (reason) {
+ case RESET_TYPE_RX_RECOVERY:
+ case RESET_TYPE_RX_DESC_FETCH:
+ case RESET_TYPE_TX_DESC_FETCH:
+ case RESET_TYPE_TX_SKIP:
+ /* These can occasionally occur due to hardware bugs.
+ * We try to reset without disrupting the link.
+ */
+ return RESET_TYPE_INVISIBLE;
+ default:
+ return RESET_TYPE_ALL;
+ }
+}
+
+static int falcon_map_reset_flags(u32 *flags)
+{
+ enum {
+ FALCON_RESET_INVISIBLE = (ETH_RESET_DMA | ETH_RESET_FILTER |
+ ETH_RESET_OFFLOAD | ETH_RESET_MAC),
+ FALCON_RESET_ALL = FALCON_RESET_INVISIBLE | ETH_RESET_PHY,
+ FALCON_RESET_WORLD = FALCON_RESET_ALL | ETH_RESET_IRQ,
+ };
+
+ if ((*flags & FALCON_RESET_WORLD) == FALCON_RESET_WORLD) {
+ *flags &= ~FALCON_RESET_WORLD;
+ return RESET_TYPE_WORLD;
+ }
+
+ if ((*flags & FALCON_RESET_ALL) == FALCON_RESET_ALL) {
+ *flags &= ~FALCON_RESET_ALL;
+ return RESET_TYPE_ALL;
+ }
+
+ if ((*flags & FALCON_RESET_INVISIBLE) == FALCON_RESET_INVISIBLE) {
+ *flags &= ~FALCON_RESET_INVISIBLE;
+ return RESET_TYPE_INVISIBLE;
+ }
+
+ return -EINVAL;
+}
+
/* Resets NIC to known state. This routine must be called in process
* context and is allowed to sleep. */
static int __falcon_reset_hw(struct efx_nic *efx, enum reset_type method)
@@ -1709,6 +1752,8 @@ const struct efx_nic_type falcon_a1_nic_type = {
.init = falcon_init_nic,
.fini = efx_port_dummy_op_void,
.monitor = falcon_monitor,
+ .map_reset_reason = falcon_map_reset_reason,
+ .map_reset_flags = falcon_map_reset_flags,
.reset = falcon_reset_hw,
.probe_port = falcon_probe_port,
.remove_port = falcon_remove_port,
@@ -1741,7 +1786,6 @@ const struct efx_nic_type falcon_a1_nic_type = {
.tx_dc_base = 0x130000,
.rx_dc_base = 0x100000,
.offload_features = NETIF_F_IP_CSUM,
- .reset_world_flags = ETH_RESET_IRQ,
};
const struct efx_nic_type falcon_b0_nic_type = {
@@ -1750,6 +1794,8 @@ const struct efx_nic_type falcon_b0_nic_type = {
.init = falcon_init_nic,
.fini = efx_port_dummy_op_void,
.monitor = falcon_monitor,
+ .map_reset_reason = falcon_map_reset_reason,
+ .map_reset_flags = falcon_map_reset_flags,
.reset = falcon_reset_hw,
.probe_port = falcon_probe_port,
.remove_port = falcon_remove_port,
@@ -1791,6 +1837,5 @@ const struct efx_nic_type falcon_b0_nic_type = {
.tx_dc_base = 0x130000,
.rx_dc_base = 0x100000,
.offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE,
- .reset_world_flags = ETH_RESET_IRQ,
};
diff --git a/drivers/net/sfc/filter.c b/drivers/net/sfc/filter.c
index 95a980fd63d5..2b9636f96e05 100644
--- a/drivers/net/sfc/filter.c
+++ b/drivers/net/sfc/filter.c
@@ -335,28 +335,35 @@ static int efx_filter_search(struct efx_filter_table *table,
bool for_insert, int *depth_required)
{
unsigned hash, incr, filter_idx, depth, depth_max;
- struct efx_filter_spec *cmp;
hash = efx_filter_hash(key);
incr = efx_filter_increment(key);
- depth_max = (spec->priority <= EFX_FILTER_PRI_HINT ?
- FILTER_CTL_SRCH_HINT_MAX : FILTER_CTL_SRCH_MAX);
-
- for (depth = 1, filter_idx = hash & (table->size - 1);
- depth <= depth_max && test_bit(filter_idx, table->used_bitmap);
- ++depth) {
- cmp = &table->spec[filter_idx];
- if (efx_filter_equal(spec, cmp))
- goto found;
+
+ filter_idx = hash & (table->size - 1);
+ depth = 1;
+ depth_max = (for_insert ?
+ (spec->priority <= EFX_FILTER_PRI_HINT ?
+ FILTER_CTL_SRCH_HINT_MAX : FILTER_CTL_SRCH_MAX) :
+ table->search_depth[spec->type]);
+
+ for (;;) {
+ /* Return success if entry is used and matches this spec
+ * or entry is unused and we are trying to insert.
+ */
+ if (test_bit(filter_idx, table->used_bitmap) ?
+ efx_filter_equal(spec, &table->spec[filter_idx]) :
+ for_insert) {
+ *depth_required = depth;
+ return filter_idx;
+ }
+
+ /* Return failure if we reached the maximum search depth */
+ if (depth == depth_max)
+ return for_insert ? -EBUSY : -ENOENT;
+
filter_idx = (filter_idx + incr) & (table->size - 1);
+ ++depth;
}
- if (!for_insert)
- return -ENOENT;
- if (depth > depth_max)
- return -EBUSY;
-found:
- *depth_required = depth;
- return filter_idx;
}
/* Construct/deconstruct external filter IDs */
@@ -650,11 +657,11 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
return -EPROTONOSUPPORT;
/* RFS must validate the IP header length before calling us */
- EFX_BUG_ON_PARANOID(!pskb_may_pull(skb, nhoff + sizeof(*ip)));
+ EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip));
ip = (const struct iphdr *)(skb->data + nhoff);
- if (ip->frag_off & htons(IP_MF | IP_OFFSET))
+ if (ip_is_fragment(ip))
return -EPROTONOSUPPORT;
- EFX_BUG_ON_PARANOID(!pskb_may_pull(skb, nhoff + 4 * ip->ihl + 4));
+ EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4);
ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl);
efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, 0, rxq_index);
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index e8d5f03a89fe..b8e251a1ee48 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -17,7 +17,6 @@
#define DEBUG
#endif
-#include <linux/version.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -645,7 +644,7 @@ struct efx_filter_state;
* @irq_rx_moderation: IRQ moderation time for RX event queues
* @msg_enable: Log message enable flags
* @state: Device state flag. Serialised by the rtnl_lock.
- * @reset_pending: Pending reset method (normally RESET_TYPE_NONE)
+ * @reset_pending: Bitmask for pending resets
* @tx_queue: TX DMA queues
* @rx_queue: RX DMA queues
* @channel: Channels
@@ -728,7 +727,7 @@ struct efx_nic {
u32 msg_enable;
enum nic_state state;
- enum reset_type reset_pending;
+ unsigned long reset_pending;
struct efx_channel *channel[EFX_MAX_CHANNELS];
char channel_name[EFX_MAX_CHANNELS][IFNAMSIZ + 6];
@@ -828,6 +827,8 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @init: Initialise the controller
* @fini: Shut down the controller
* @monitor: Periodic function for polling link state and hardware monitor
+ * @map_reset_reason: Map ethtool reset reason to a reset method
+ * @map_reset_flags: Map ethtool reset flags to a reset method, if possible
* @reset: Reset the controller hardware and possibly the PHY. This will
* be called while the controller is uninitialised.
* @probe_port: Probe the MAC and PHY
@@ -865,8 +866,6 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @rx_dc_base: Base address in SRAM of RX queue descriptor caches
* @offload_features: net_device feature flags for protocol offload
* features implemented in hardware
- * @reset_world_flags: Flags for additional components covered by
- * reset method RESET_TYPE_WORLD
*/
struct efx_nic_type {
int (*probe)(struct efx_nic *efx);
@@ -874,6 +873,8 @@ struct efx_nic_type {
int (*init)(struct efx_nic *efx);
void (*fini)(struct efx_nic *efx);
void (*monitor)(struct efx_nic *efx);
+ enum reset_type (*map_reset_reason)(enum reset_type reason);
+ int (*map_reset_flags)(u32 *flags);
int (*reset)(struct efx_nic *efx, enum reset_type method);
int (*probe_port)(struct efx_nic *efx);
void (*remove_port)(struct efx_nic *efx);
@@ -908,7 +909,6 @@ struct efx_nic_type {
unsigned int tx_dc_base;
unsigned int rx_dc_base;
u32 offload_features;
- u32 reset_world_flags;
};
/**************************************************************************
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index f2a2b947f860..bafa23a6874c 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/delay.h>
+#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/seq_file.h>
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index fb4721f780ff..5735e84c69de 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -177,6 +177,36 @@ static int siena_test_registers(struct efx_nic *efx)
**************************************************************************
*/
+static enum reset_type siena_map_reset_reason(enum reset_type reason)
+{
+ return RESET_TYPE_ALL;
+}
+
+static int siena_map_reset_flags(u32 *flags)
+{
+ enum {
+ SIENA_RESET_PORT = (ETH_RESET_DMA | ETH_RESET_FILTER |
+ ETH_RESET_OFFLOAD | ETH_RESET_MAC |
+ ETH_RESET_PHY),
+ SIENA_RESET_MC = (SIENA_RESET_PORT |
+ ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT),
+ };
+
+ if ((*flags & SIENA_RESET_MC) == SIENA_RESET_MC) {
+ *flags &= ~SIENA_RESET_MC;
+ return RESET_TYPE_WORLD;
+ }
+
+ if ((*flags & SIENA_RESET_PORT) == SIENA_RESET_PORT) {
+ *flags &= ~SIENA_RESET_PORT;
+ return RESET_TYPE_ALL;
+ }
+
+ /* no invisible reset implemented */
+
+ return -EINVAL;
+}
+
static int siena_reset_hw(struct efx_nic *efx, enum reset_type method)
{
int rc;
@@ -390,17 +420,16 @@ static void siena_remove_nic(struct efx_nic *efx)
efx->nic_data = NULL;
}
-#define STATS_GENERATION_INVALID ((u64)(-1))
+#define STATS_GENERATION_INVALID ((__force __le64)(-1))
static int siena_try_update_nic_stats(struct efx_nic *efx)
{
- u64 *dma_stats;
+ __le64 *dma_stats;
struct efx_mac_stats *mac_stats;
- u64 generation_start;
- u64 generation_end;
+ __le64 generation_start, generation_end;
mac_stats = &efx->mac_stats;
- dma_stats = (u64 *)efx->stats_buffer.addr;
+ dma_stats = efx->stats_buffer.addr;
generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
if (generation_end == STATS_GENERATION_INVALID)
@@ -408,7 +437,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
rmb();
#define MAC_STAT(M, D) \
- mac_stats->M = dma_stats[MC_CMD_MAC_ ## D]
+ mac_stats->M = le64_to_cpu(dma_stats[MC_CMD_MAC_ ## D])
MAC_STAT(tx_bytes, TX_BYTES);
MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
@@ -478,7 +507,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(rx_internal_error, RX_INTERNAL_ERROR_PKTS);
mac_stats->rx_good_lt64 = 0;
- efx->n_rx_nodesc_drop_cnt = dma_stats[MC_CMD_MAC_RX_NODESC_DROPS];
+ efx->n_rx_nodesc_drop_cnt =
+ le64_to_cpu(dma_stats[MC_CMD_MAC_RX_NODESC_DROPS]);
#undef MAC_STAT
@@ -507,7 +537,7 @@ static void siena_update_nic_stats(struct efx_nic *efx)
static void siena_start_nic_stats(struct efx_nic *efx)
{
- u64 *dma_stats = (u64 *)efx->stats_buffer.addr;
+ __le64 *dma_stats = efx->stats_buffer.addr;
dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;
@@ -605,6 +635,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.init = siena_init_nic,
.fini = efx_port_dummy_op_void,
.monitor = NULL,
+ .map_reset_reason = siena_map_reset_reason,
+ .map_reset_flags = siena_map_reset_flags,
.reset = siena_reset_hw,
.probe_port = siena_probe_port,
.remove_port = siena_remove_port,
@@ -641,5 +673,4 @@ const struct efx_nic_type siena_a0_nic_type = {
.rx_dc_base = 0x68000,
.offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXHASH | NETIF_F_NTUPLE),
- .reset_world_flags = ETH_RESET_MGMT << ETH_RESET_SHARED_SHIFT,
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.