diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/80003es2lan.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/80003es2lan.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index bac9dda31b6c..4dd18a1f45d2 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -228,9 +228,7 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw) /* FWSM register */ mac->has_fwsm = true; /* ARC supported; valid only if manageability features are enabled. */ - mac->arc_subsystem_valid = - (er32(FWSM) & E1000_FWSM_MODE_MASK) - ? true : false; + mac->arc_subsystem_valid = !!(er32(FWSM) & E1000_FWSM_MODE_MASK); /* Adaptive IFS not supported */ mac->adaptive_ifs = false; @@ -766,6 +764,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) { u32 ctrl; s32 ret_val; + u16 kum_reg_data; /* * Prevent the PCI-E bus from sticking if there is no TLP connection @@ -791,6 +790,13 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(CTRL, ctrl | E1000_CTRL_RST); e1000_release_phy_80003es2lan(hw); + /* Disable IBIST slave mode (far-end loopback) */ + e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + &kum_reg_data); + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) /* We don't want to continue accessing MAC registers. */ @@ -938,6 +944,14 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw) else reg |= (1 << 28); ew32(TARC(1), reg); + + /* + * Disable IPv6 extension header parsing because some malformed + * IPv6 headers can hang the Rx. + */ + reg = er32(RFCTL); + reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS); + ew32(RFCTL, reg); } /** @@ -1433,6 +1447,7 @@ static const struct e1000_mac_operations es2_mac_ops = { /* setup_physical_interface dependent on media type */ .setup_led = e1000e_setup_led_generic, .config_collision_dist = e1000e_config_collision_dist_generic, + .rar_set = e1000e_rar_set_generic, }; static const struct e1000_phy_operations es2_phy_ops = { |