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sfc: Implement ethtool reset operation

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Refactor efx_reset_down() and efx_reset_up() accordingly.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-11-29 03:43:15 +00:00
committed by David S. Miller
parent 89c758fa47
commit eb9f6744cb
5 changed files with 84 additions and 50 deletions
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30
drivers/net/sfc/ethtool.c
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@@ -754,6 +754,35 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
return efx->type->set_wol(efx, wol->wolopts);
}
extern 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;
}
if ((*flags & efx->type->reset_world_flags) ==
efx->type->reset_world_flags) {
*flags ^= efx->type->reset_world_flags;
method = RESET_TYPE_WORLD;
}
return efx_reset(efx, method);
}
const struct ethtool_ops efx_ethtool_ops = {
.get_settings = efx_ethtool_get_settings,
.set_settings = efx_ethtool_set_settings,
@@ -784,4 +813,5 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_ethtool_stats = efx_ethtool_get_stats,
.get_wol = efx_ethtool_get_wol,
.set_wol = efx_ethtool_set_wol,
.reset = efx_ethtool_reset,
};