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-rw-r--r--drivers/net/e1000e/82571.c19
-rw-r--r--drivers/net/e1000e/defines.h2
-rw-r--r--drivers/net/e1000e/es2lan.c9
-rw-r--r--drivers/net/e1000e/hw.h1
-rw-r--r--drivers/net/e1000e/ich8lan.c6
-rw-r--r--drivers/net/e1000e/lib.c31
6 files changed, 52 insertions, 16 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index 1e73eddee24a..8bad24da2289 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -234,9 +234,6 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
mac->mta_reg_count = 128;
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
- /* Set if manageability features are enabled. */
- mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
- ? true : false;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
@@ -271,6 +268,16 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
func->set_lan_id = e1000_set_lan_id_single_port;
func->check_mng_mode = e1000e_check_mng_mode_generic;
func->led_on = e1000e_led_on_generic;
+
+ /* 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;
break;
case e1000_82574:
case e1000_82583:
@@ -281,6 +288,9 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
default:
func->check_mng_mode = e1000e_check_mng_mode_generic;
func->led_on = e1000e_led_on_generic;
+
+ /* FWSM register */
+ mac->has_fwsm = true;
break;
}
@@ -993,9 +1003,10 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
/* ...for both queues. */
switch (mac->type) {
case e1000_82573:
+ e1000e_enable_tx_pkt_filtering(hw);
+ /* fall through */
case e1000_82574:
case e1000_82583:
- e1000e_enable_tx_pkt_filtering(hw);
reg_data = er32(GCR);
reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
ew32(GCR, reg_data);
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 227147f09af2..4dc02c71ffd6 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -629,6 +629,8 @@
#define NVM_ALT_MAC_ADDR_PTR 0x0037
#define NVM_CHECKSUM_REG 0x003F
+#define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */
+
#define E1000_NVM_CFG_DONE_PORT_0 0x40000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1 0x80000 /* ...for second port */
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 27d21589a69a..7fcac7827865 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -221,9 +221,12 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
mac->mta_reg_count = 128;
/* Set rar entry count */
mac->rar_entry_count = E1000_RAR_ENTRIES;
- /* Set if manageability features are enabled. */
- mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK)
- ? true : false;
+ /* 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;
/* Adaptive IFS not supported */
mac->adaptive_ifs = false;
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 6f66c3721349..287ee954448f 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -830,6 +830,7 @@ struct e1000_mac_info {
u8 forced_speed_duplex;
bool adaptive_ifs;
+ bool has_fwsm;
bool arc_subsystem_valid;
bool autoneg;
bool autoneg_failed;
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index e1f244a47807..8efe9a7cbaad 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -503,8 +503,10 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
mac->rar_entry_count = E1000_ICH_RAR_ENTRIES;
if (mac->type == e1000_ich8lan)
mac->rar_entry_count--;
- /* Set if manageability features are enabled. */
- mac->arc_subsystem_valid = true;
+ /* FWSM register */
+ mac->has_fwsm = true;
+ /* ARC subsystem not supported */
+ mac->arc_subsystem_valid = false;
/* Adaptive IFS supported */
mac->adaptive_ifs = true;
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index b32361dc340e..a968e3a416ac 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -2272,6 +2272,11 @@ static s32 e1000_mng_enable_host_if(struct e1000_hw *hw)
u32 hicr;
u8 i;
+ if (!(hw->mac.arc_subsystem_valid)) {
+ e_dbg("ARC subsystem not valid.\n");
+ return -E1000_ERR_HOST_INTERFACE_COMMAND;
+ }
+
/* Check that the host interface is enabled. */
hicr = er32(HICR);
if ((hicr & E1000_HICR_EN) == 0) {
@@ -2530,9 +2535,9 @@ bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw)
manc = er32(MANC);
if (!(manc & E1000_MANC_RCV_TCO_EN))
- return ret_val;
+ goto out;
- if (hw->mac.arc_subsystem_valid) {
+ if (hw->mac.has_fwsm) {
fwsm = er32(FWSM);
factps = er32(FACTPS);
@@ -2540,16 +2545,28 @@ bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw)
((fwsm & E1000_FWSM_MODE_MASK) ==
(e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) {
ret_val = true;
- return ret_val;
+ goto out;
}
- } else {
- if ((manc & E1000_MANC_SMBUS_EN) &&
- !(manc & E1000_MANC_ASF_EN)) {
+ } else if ((hw->mac.type == e1000_82574) ||
+ (hw->mac.type == e1000_82583)) {
+ u16 data;
+
+ factps = er32(FACTPS);
+ e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data);
+
+ if (!(factps & E1000_FACTPS_MNGCG) &&
+ ((data & E1000_NVM_INIT_CTRL2_MNGM) ==
+ (e1000_mng_mode_pt << 13))) {
ret_val = true;
- return ret_val;
+ goto out;
}
+ } else if ((manc & E1000_MANC_SMBUS_EN) &&
+ !(manc & E1000_MANC_ASF_EN)) {
+ ret_val = true;
+ goto out;
}
+out:
return ret_val;
}
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