From eb9f6744cbfa97674c13263802259b5aa0034594 Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Sun, 29 Nov 2009 03:43:15 +0000 Subject: sfc: Implement ethtool reset operation Refactor efx_reset_down() and efx_reset_up() accordingly. Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/sfc/ethtool.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'drivers/net/sfc/ethtool.c') diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index b4c6ea1b9c07..29aa83c2a0d0 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -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, }; -- cgit v1.2.3-55-g7522