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path: root/drivers/net/sfc/net_driver.h
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Diffstat (limited to 'drivers/net/sfc/net_driver.h')
-rw-r--r--drivers/net/sfc/net_driver.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index df863bcc06f8..531d939b574f 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -515,6 +515,7 @@ struct efx_phy_operations {
void (*clear_interrupt) (struct efx_nic *efx);
int (*check_hw) (struct efx_nic *efx);
void (*reset_xaui) (struct efx_nic *efx);
+ int (*test) (struct efx_nic *efx);
int mmds;
unsigned loopbacks;
};
@@ -533,7 +534,7 @@ enum efx_phy_mode {
static inline bool efx_phy_mode_disabled(enum efx_phy_mode mode)
{
- return (mode & ~PHY_MODE_TX_DISABLED) != 0;
+ return !!(mode & ~PHY_MODE_TX_DISABLED);
}
/*
@@ -655,13 +656,14 @@ union efx_multicast_hash {
* This field will be %NULL if no EEPROM device is present.
* @n_rx_nodesc_drop_cnt: RX no descriptor drop count
* @nic_data: Hardware dependant state
- * @mac_lock: MAC access lock. Protects @port_enabled, efx_monitor() and
- * efx_reconfigure_port()
+ * @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode,
+ * @port_inhibited, efx_monitor() and efx_reconfigure_port()
* @port_enabled: Port enabled indicator.
* Serialises efx_stop_all(), efx_start_all() and efx_monitor() and
* efx_reconfigure_work with kernel interfaces. Safe to read under any
* one of the rtnl_lock, mac_lock, or netif_tx_lock, but all three must
* be held to modify it.
+ * @port_inhibited: If set, the netif_carrier is always off. Hold the mac_lock
* @port_initialized: Port initialized?
* @net_dev: Operating system network device. Consider holding the rtnl lock
* @rx_checksum_enabled: RX checksumming enabled
@@ -671,14 +673,16 @@ union efx_multicast_hash {
* can provide. Generic code converts these into a standard
* &struct net_device_stats.
* @stats_buffer: DMA buffer for statistics
- * @stats_lock: Statistics update lock
+ * @stats_lock: Statistics update lock. Serialises statistics fetches
+ * @stats_enabled: Temporarily disable statistics fetches.
+ * Serialised by @stats_lock
* @mac_address: Permanent MAC address
* @phy_type: PHY type
* @phy_lock: PHY access lock
* @phy_op: PHY interface
* @phy_data: PHY private data (including PHY-specific stats)
* @mii: PHY interface
- * @phy_mode: PHY operating mode
+ * @phy_mode: PHY operating mode. Serialised by @mac_lock.
* @link_up: Link status
* @link_options: Link options (MII/GMII format)
* @n_link_state_changes: Number of times the link has changed state
@@ -733,6 +737,7 @@ struct efx_nic {
struct mutex mac_lock;
bool port_enabled;
+ bool port_inhibited;
bool port_initialized;
struct net_device *net_dev;
@@ -744,6 +749,7 @@ struct efx_nic {
struct efx_mac_stats mac_stats;
struct efx_buffer stats_buffer;
spinlock_t stats_lock;
+ bool stats_enabled;
unsigned char mac_address[ETH_ALEN];
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