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[netdrvr] sfc: sfc: Add self-test support

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Add a set of self-tests accessible thorugh ethtool.
Add hardware loopback and TX disable control code to support them.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-05-07 13:36:19 +01:00
committed by Jeff Garzik
parent 05e3ec0446
commit 3273c2e8c6
14 changed files with 1379 additions and 7 deletions
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14
drivers/net/sfc/net_driver.h
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@ -448,6 +448,9 @@ struct efx_board {
struct efx_blinker blinker;
};
#define STRING_TABLE_LOOKUP(val, member) \
member ## _names[val]
enum efx_int_mode {
/* Be careful if altering to correct macro below */
EFX_INT_MODE_MSIX = 0,
@ -520,6 +523,7 @@ enum efx_fc_type {
* @check_hw: Check hardware
* @reset_xaui: Reset XAUI side of PHY for (software sequenced reset)
* @mmds: MMD presence mask
* @loopbacks: Supported loopback modes mask
*/
struct efx_phy_operations {
int (*init) (struct efx_nic *efx);
@ -529,6 +533,7 @@ struct efx_phy_operations {
int (*check_hw) (struct efx_nic *efx);
void (*reset_xaui) (struct efx_nic *efx);
int mmds;
unsigned loopbacks;
};
/*
@ -667,6 +672,7 @@ union efx_multicast_hash {
* @phy_op: PHY interface
* @phy_data: PHY private data (including PHY-specific stats)
* @mii: PHY interface
* @tx_disabled: PHY transmitter turned off
* @link_up: Link status
* @link_options: Link options (MII/GMII format)
* @n_link_state_changes: Number of times the link has changed state
@ -674,6 +680,9 @@ union efx_multicast_hash {
* @multicast_hash: Multicast hash table
* @flow_control: Flow control flags - separate RX/TX so can't use link_options
* @reconfigure_work: work item for dealing with PHY events
* @loopback_mode: Loopback status
* @loopback_modes: Supported loopback mode bitmask
* @loopback_selftest: Offline self-test private state
*
* The @priv field of the corresponding &struct net_device points to
* this.
@ -733,6 +742,7 @@ struct efx_nic {
struct efx_phy_operations *phy_op;
void *phy_data;
struct mii_if_info mii;
unsigned tx_disabled;
int link_up;
unsigned int link_options;
@ -744,6 +754,10 @@ struct efx_nic {
struct work_struct reconfigure_work;
atomic_t rx_reset;
enum efx_loopback_mode loopback_mode;
unsigned int loopback_modes;
void *loopback_selftest;
};
/**