#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.86"
-#define DRV_MODULE_RELDATE "November 9, 2007"
+#define DRV_MODULE_VERSION "3.87"
+#define DRV_MODULE_RELDATE "December 20, 2007"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
(tp->link_config.active_duplex == DUPLEX_FULL ?
"full" : "half"));
- printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
- "%s for RX.\n",
+ printk(KERN_INFO PFX
+ "%s: Flow control is %s for TX and %s for RX.\n",
tp->dev->name,
- (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
- (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
+ (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_TX) ?
+ "on" : "off",
+ (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_RX) ?
+ "on" : "off");
}
}
-static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
+static u16 tg3_advert_flowctrl_1000T(u8 flow_ctrl)
{
- u32 new_tg3_flags = 0;
- u32 old_rx_mode = tp->rx_mode;
- u32 old_tx_mode = tp->tx_mode;
+ u16 miireg;
- if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
+ if ((flow_ctrl & TG3_FLOW_CTRL_TX) && (flow_ctrl & TG3_FLOW_CTRL_RX))
+ miireg = ADVERTISE_PAUSE_CAP;
+ else if (flow_ctrl & TG3_FLOW_CTRL_TX)
+ miireg = ADVERTISE_PAUSE_ASYM;
+ else if (flow_ctrl & TG3_FLOW_CTRL_RX)
+ miireg = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+ else
+ miireg = 0;
- /* Convert 1000BaseX flow control bits to 1000BaseT
- * bits before resolving flow control.
- */
- if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
- local_adv &= ~(ADVERTISE_PAUSE_CAP |
- ADVERTISE_PAUSE_ASYM);
- remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
-
- if (local_adv & ADVERTISE_1000XPAUSE)
- local_adv |= ADVERTISE_PAUSE_CAP;
- if (local_adv & ADVERTISE_1000XPSE_ASYM)
- local_adv |= ADVERTISE_PAUSE_ASYM;
- if (remote_adv & LPA_1000XPAUSE)
- remote_adv |= LPA_PAUSE_CAP;
- if (remote_adv & LPA_1000XPAUSE_ASYM)
- remote_adv |= LPA_PAUSE_ASYM;
- }
-
- if (local_adv & ADVERTISE_PAUSE_CAP) {
- if (local_adv & ADVERTISE_PAUSE_ASYM) {
- if (remote_adv & LPA_PAUSE_CAP)
- new_tg3_flags |=
- (TG3_FLAG_RX_PAUSE |
- TG3_FLAG_TX_PAUSE);
- else if (remote_adv & LPA_PAUSE_ASYM)
- new_tg3_flags |=
- (TG3_FLAG_RX_PAUSE);
- } else {
- if (remote_adv & LPA_PAUSE_CAP)
- new_tg3_flags |=
- (TG3_FLAG_RX_PAUSE |
- TG3_FLAG_TX_PAUSE);
- }
- } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
- if ((remote_adv & LPA_PAUSE_CAP) &&
- (remote_adv & LPA_PAUSE_ASYM))
- new_tg3_flags |= TG3_FLAG_TX_PAUSE;
+ return miireg;
+}
+
+static u16 tg3_advert_flowctrl_1000X(u8 flow_ctrl)
+{
+ u16 miireg;
+
+ if ((flow_ctrl & TG3_FLOW_CTRL_TX) && (flow_ctrl & TG3_FLOW_CTRL_RX))
+ miireg = ADVERTISE_1000XPAUSE;
+ else if (flow_ctrl & TG3_FLOW_CTRL_TX)
+ miireg = ADVERTISE_1000XPSE_ASYM;
+ else if (flow_ctrl & TG3_FLOW_CTRL_RX)
+ miireg = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
+ else
+ miireg = 0;
+
+ return miireg;
+}
+
+static u8 tg3_resolve_flowctrl_1000T(u16 lcladv, u16 rmtadv)
+{
+ u8 cap = 0;
+
+ if (lcladv & ADVERTISE_PAUSE_CAP) {
+ if (lcladv & ADVERTISE_PAUSE_ASYM) {
+ if (rmtadv & LPA_PAUSE_CAP)
+ cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX;
+ else if (rmtadv & LPA_PAUSE_ASYM)
+ cap = TG3_FLOW_CTRL_RX;
+ } else {
+ if (rmtadv & LPA_PAUSE_CAP)
+ cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX;
}
+ } else if (lcladv & ADVERTISE_PAUSE_ASYM) {
+ if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM))
+ cap = TG3_FLOW_CTRL_TX;
+ }
+
+ return cap;
+}
- tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
- tp->tg3_flags |= new_tg3_flags;
+static u8 tg3_resolve_flowctrl_1000X(u16 lcladv, u16 rmtadv)
+{
+ u8 cap = 0;
+
+ if (lcladv & ADVERTISE_1000XPAUSE) {
+ if (lcladv & ADVERTISE_1000XPSE_ASYM) {
+ if (rmtadv & LPA_1000XPAUSE)
+ cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX;
+ else if (rmtadv & LPA_1000XPAUSE_ASYM)
+ cap = TG3_FLOW_CTRL_RX;
+ } else {
+ if (rmtadv & LPA_1000XPAUSE)
+ cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX;
+ }
+ } else if (lcladv & ADVERTISE_1000XPSE_ASYM) {
+ if ((rmtadv & LPA_1000XPAUSE) && (rmtadv & LPA_1000XPAUSE_ASYM))
+ cap = TG3_FLOW_CTRL_TX;
+ }
+
+ return cap;
+}
+
+static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
+{
+ u8 new_tg3_flags = 0;
+ u32 old_rx_mode = tp->rx_mode;
+ u32 old_tx_mode = tp->tx_mode;
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE &&
+ (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)) {
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
+ new_tg3_flags = tg3_resolve_flowctrl_1000X(local_adv,
+ remote_adv);
+ else
+ new_tg3_flags = tg3_resolve_flowctrl_1000T(local_adv,
+ remote_adv);
} else {
- new_tg3_flags = tp->tg3_flags;
+ new_tg3_flags = tp->link_config.flowctrl;
}
- if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
+ tp->link_config.active_flowctrl = new_tg3_flags;
+
+ if (new_tg3_flags & TG3_FLOW_CTRL_RX)
tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
else
tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
tw32_f(MAC_RX_MODE, tp->rx_mode);
}
- if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
+ if (new_tg3_flags & TG3_FLOW_CTRL_TX)
tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
else
tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
~(ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full);
- new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
+ new_adv = ADVERTISE_CSMA;
if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
new_adv |= ADVERTISE_10HALF;
if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
new_adv |= ADVERTISE_100HALF;
if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
new_adv |= ADVERTISE_100FULL;
+
+ new_adv |= tg3_advert_flowctrl_1000T(tp->link_config.flowctrl);
+
tg3_writephy(tp, MII_ADVERTISE, new_adv);
if (tp->link_config.advertising &
tg3_writephy(tp, MII_TG3_CTRL, 0);
}
} else {
+ new_adv = tg3_advert_flowctrl_1000T(tp->link_config.flowctrl);
+ new_adv |= ADVERTISE_CSMA;
+
/* Asking for a specific link mode. */
if (tp->link_config.speed == SPEED_1000) {
- new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
tg3_writephy(tp, MII_ADVERTISE, new_adv);
if (tp->link_config.duplex == DUPLEX_FULL)
tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
new_adv |= (MII_TG3_CTRL_AS_MASTER |
MII_TG3_CTRL_ENABLE_AS_MASTER);
- tg3_writephy(tp, MII_TG3_CTRL, new_adv);
} else {
- tg3_writephy(tp, MII_TG3_CTRL, 0);
-
- new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
if (tp->link_config.speed == SPEED_100) {
if (tp->link_config.duplex == DUPLEX_FULL)
new_adv |= ADVERTISE_100FULL;
new_adv |= ADVERTISE_10HALF;
}
tg3_writephy(tp, MII_ADVERTISE, new_adv);
+
+ new_adv = 0;
}
+
+ tg3_writephy(tp, MII_TG3_CTRL, new_adv);
}
if (tp->link_config.autoneg == AUTONEG_DISABLE &&
return 1;
}
+static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv)
+{
+ u32 curadv, reqadv;
+
+ if (tg3_readphy(tp, MII_ADVERTISE, lcladv))
+ return 1;
+
+ curadv = *lcladv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ reqadv = tg3_advert_flowctrl_1000T(tp->link_config.flowctrl);
+
+ if (tp->link_config.active_duplex == DUPLEX_FULL) {
+ if (curadv != reqadv)
+ return 0;
+
+ if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)
+ tg3_readphy(tp, MII_LPA, rmtadv);
+ } else {
+ /* Reprogram the advertisement register, even if it
+ * does not affect the current link. If the link
+ * gets renegotiated in the future, we can save an
+ * additional renegotiation cycle by advertising
+ * it correctly in the first place.
+ */
+ if (curadv != reqadv) {
+ *lcladv &= ~(ADVERTISE_PAUSE_CAP |
+ ADVERTISE_PAUSE_ASYM);
+ tg3_writephy(tp, MII_ADVERTISE, *lcladv | reqadv);
+ }
+ }
+
+ return 1;
+}
+
static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
{
int current_link_up;
u32 bmsr, dummy;
+ u32 lcl_adv, rmt_adv;
u16 current_speed;
u8 current_duplex;
int i, err;
udelay(10);
}
- if (tp->link_config.autoneg == AUTONEG_ENABLE) {
- if (bmcr & BMCR_ANENABLE) {
- current_link_up = 1;
+ lcl_adv = 0;
+ rmt_adv = 0;
- /* Force autoneg restart if we are exiting
- * low power mode.
- */
- if (!tg3_copper_is_advertising_all(tp,
- tp->link_config.advertising))
- current_link_up = 0;
- } else {
- current_link_up = 0;
+ tp->link_config.active_speed = current_speed;
+ tp->link_config.active_duplex = current_duplex;
+
+ if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+ if ((bmcr & BMCR_ANENABLE) &&
+ tg3_copper_is_advertising_all(tp,
+ tp->link_config.advertising)) {
+ if (tg3_adv_1000T_flowctrl_ok(tp, &lcl_adv,
+ &rmt_adv))
+ current_link_up = 1;
}
} else {
if (!(bmcr & BMCR_ANENABLE) &&
tp->link_config.speed == current_speed &&
- tp->link_config.duplex == current_duplex) {
+ tp->link_config.duplex == current_duplex &&
+ tp->link_config.flowctrl ==
+ tp->link_config.active_flowctrl) {
current_link_up = 1;
- } else {
- current_link_up = 0;
}
}
- tp->link_config.active_speed = current_speed;
- tp->link_config.active_duplex = current_duplex;
+ if (current_link_up == 1 &&
+ tp->link_config.active_duplex == DUPLEX_FULL)
+ tg3_setup_flow_control(tp, lcl_adv, rmt_adv);
}
- if (current_link_up == 1 &&
- (tp->link_config.active_duplex == DUPLEX_FULL) &&
- (tp->link_config.autoneg == AUTONEG_ENABLE)) {
- u32 local_adv, remote_adv;
-
- if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
- local_adv = 0;
- local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
-
- if (tg3_readphy(tp, MII_LPA, &remote_adv))
- remote_adv = 0;
-
- remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
-
- /* If we are not advertising full pause capability,
- * something is wrong. Bring the link down and reconfigure.
- */
- if (local_adv != ADVERTISE_PAUSE_CAP) {
- current_link_up = 0;
- } else {
- tg3_setup_flow_control(tp, local_adv, remote_adv);
- }
- }
relink:
if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
u32 tmp;
static int tg3_fiber_aneg_smachine(struct tg3 *tp,
struct tg3_fiber_aneginfo *ap)
{
+ u16 flowctrl;
unsigned long delta;
u32 rx_cfg_reg;
int ret;
case ANEG_STATE_ABILITY_DETECT_INIT:
ap->flags &= ~(MR_TOGGLE_TX);
- ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
+ ap->txconfig = ANEG_CFG_FD;
+ flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
+ if (flowctrl & ADVERTISE_1000XPAUSE)
+ ap->txconfig |= ANEG_CFG_PS1;
+ if (flowctrl & ADVERTISE_1000XPSE_ASYM)
+ ap->txconfig |= ANEG_CFG_PS2;
tw32(MAC_TX_AUTO_NEG, ap->txconfig);
tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
tw32_f(MAC_MODE, tp->mac_mode);
return ret;
}
-static int fiber_autoneg(struct tg3 *tp, u32 *flags)
+static int fiber_autoneg(struct tg3 *tp, u32 *txflags, u32 *rxflags)
{
int res = 0;
struct tg3_fiber_aneginfo aninfo;
tw32_f(MAC_MODE, tp->mac_mode);
udelay(40);
- *flags = aninfo.flags;
+ *txflags = aninfo.txconfig;
+ *rxflags = aninfo.flags;
if (status == ANEG_DONE &&
(aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
{
+ u16 flowctrl;
u32 sg_dig_ctrl, sg_dig_status;
u32 serdes_cfg, expected_sg_dig_ctrl;
int workaround, port_a;
sg_dig_ctrl = tr32(SG_DIG_CTRL);
if (tp->link_config.autoneg != AUTONEG_ENABLE) {
- if (sg_dig_ctrl & (1 << 31)) {
+ if (sg_dig_ctrl & SG_DIG_USING_HW_AUTONEG) {
if (workaround) {
u32 val = serdes_cfg;
val |= 0x4010000;
tw32_f(MAC_SERDES_CFG, val);
}
- tw32_f(SG_DIG_CTRL, 0x01388400);
+
+ tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP);
}
if (mac_status & MAC_STATUS_PCS_SYNCED) {
tg3_setup_flow_control(tp, 0, 0);
}
/* Want auto-negotiation. */
- expected_sg_dig_ctrl = 0x81388400;
-
- /* Pause capability */
- expected_sg_dig_ctrl |= (1 << 11);
+ expected_sg_dig_ctrl = SG_DIG_USING_HW_AUTONEG | SG_DIG_COMMON_SETUP;
- /* Asymettric pause */
- expected_sg_dig_ctrl |= (1 << 12);
+ flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
+ if (flowctrl & ADVERTISE_1000XPAUSE)
+ expected_sg_dig_ctrl |= SG_DIG_PAUSE_CAP;
+ if (flowctrl & ADVERTISE_1000XPSE_ASYM)
+ expected_sg_dig_ctrl |= SG_DIG_ASYM_PAUSE;
if (sg_dig_ctrl != expected_sg_dig_ctrl) {
if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
restart_autoneg:
if (workaround)
tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
- tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
+ tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | SG_DIG_SOFT_RESET);
udelay(5);
tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
sg_dig_status = tr32(SG_DIG_STATUS);
mac_status = tr32(MAC_STATUS);
- if ((sg_dig_status & (1 << 1)) &&
+ if ((sg_dig_status & SG_DIG_AUTONEG_COMPLETE) &&
(mac_status & MAC_STATUS_PCS_SYNCED)) {
- u32 local_adv, remote_adv;
+ u32 local_adv = 0, remote_adv = 0;
+
+ if (sg_dig_ctrl & SG_DIG_PAUSE_CAP)
+ local_adv |= ADVERTISE_1000XPAUSE;
+ if (sg_dig_ctrl & SG_DIG_ASYM_PAUSE)
+ local_adv |= ADVERTISE_1000XPSE_ASYM;
- local_adv = ADVERTISE_PAUSE_CAP;
- remote_adv = 0;
- if (sg_dig_status & (1 << 19))
- remote_adv |= LPA_PAUSE_CAP;
- if (sg_dig_status & (1 << 20))
- remote_adv |= LPA_PAUSE_ASYM;
+ if (sg_dig_status & SG_DIG_PARTNER_PAUSE_CAPABLE)
+ remote_adv |= LPA_1000XPAUSE;
+ if (sg_dig_status & SG_DIG_PARTNER_ASYM_PAUSE)
+ remote_adv |= LPA_1000XPAUSE_ASYM;
tg3_setup_flow_control(tp, local_adv, remote_adv);
current_link_up = 1;
tp->serdes_counter = 0;
tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
- } else if (!(sg_dig_status & (1 << 1))) {
+ } else if (!(sg_dig_status & SG_DIG_AUTONEG_COMPLETE)) {
if (tp->serdes_counter)
tp->serdes_counter--;
else {
tw32_f(MAC_SERDES_CFG, val);
}
- tw32_f(SG_DIG_CTRL, 0x01388400);
+ tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP);
udelay(40);
/* Link parallel detection - link is up */
goto out;
if (tp->link_config.autoneg == AUTONEG_ENABLE) {
- u32 flags;
+ u32 txflags, rxflags;
int i;
- if (fiber_autoneg(tp, &flags)) {
- u32 local_adv, remote_adv;
+ if (fiber_autoneg(tp, &txflags, &rxflags)) {
+ u32 local_adv = 0, remote_adv = 0;
- local_adv = ADVERTISE_PAUSE_CAP;
- remote_adv = 0;
- if (flags & MR_LP_ADV_SYM_PAUSE)
- remote_adv |= LPA_PAUSE_CAP;
- if (flags & MR_LP_ADV_ASYM_PAUSE)
- remote_adv |= LPA_PAUSE_ASYM;
+ if (txflags & ANEG_CFG_PS1)
+ local_adv |= ADVERTISE_1000XPAUSE;
+ if (txflags & ANEG_CFG_PS2)
+ local_adv |= ADVERTISE_1000XPSE_ASYM;
+
+ if (rxflags & MR_LP_ADV_SYM_PAUSE)
+ remote_adv |= LPA_1000XPAUSE;
+ if (rxflags & MR_LP_ADV_ASYM_PAUSE)
+ remote_adv |= LPA_1000XPAUSE_ASYM;
tg3_setup_flow_control(tp, local_adv, remote_adv);
!(mac_status & MAC_STATUS_RCVD_CFG))
current_link_up = 1;
} else {
+ tg3_setup_flow_control(tp, 0, 0);
+
/* Forcing 1000FD link up. */
current_link_up = 1;
int current_link_up;
int i;
- orig_pause_cfg =
- (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
- TG3_FLAG_TX_PAUSE));
+ orig_pause_cfg = tp->link_config.active_flowctrl;
orig_active_speed = tp->link_config.active_speed;
orig_active_duplex = tp->link_config.active_duplex;
netif_carrier_off(tp->dev);
tg3_link_report(tp);
} else {
- u32 now_pause_cfg =
- tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
- TG3_FLAG_TX_PAUSE);
+ u32 now_pause_cfg = tp->link_config.active_flowctrl;
if (orig_pause_cfg != now_pause_cfg ||
orig_active_speed != tp->link_config.active_speed ||
orig_active_duplex != tp->link_config.active_duplex)
u32 bmsr, bmcr;
u16 current_speed;
u8 current_duplex;
+ u32 local_adv, remote_adv;
tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
tw32_f(MAC_MODE, tp->mac_mode);
err |= tg3_readphy(tp, MII_BMCR, &bmcr);
if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
- (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+ (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
+ tp->link_config.flowctrl == tp->link_config.active_flowctrl) {
/* do nothing, just check for link up at the end */
} else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
u32 adv, new_adv;
ADVERTISE_1000XPSE_ASYM |
ADVERTISE_SLCT);
- /* Always advertise symmetric PAUSE just like copper */
- new_adv |= ADVERTISE_1000XPAUSE;
+ new_adv |= tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
new_adv |= ADVERTISE_1000XHALF;
else
current_duplex = DUPLEX_HALF;
+ local_adv = 0;
+ remote_adv = 0;
+
if (bmcr & BMCR_ANENABLE) {
- u32 local_adv, remote_adv, common;
+ u32 common;
err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
err |= tg3_readphy(tp, MII_LPA, &remote_adv);
current_duplex = DUPLEX_FULL;
else
current_duplex = DUPLEX_HALF;
-
- tg3_setup_flow_control(tp, local_adv,
- remote_adv);
}
else
current_link_up = 0;
}
}
+ if (current_link_up == 1 && current_duplex == DUPLEX_FULL)
+ tg3_setup_flow_control(tp, local_adv, remote_adv);
+
tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
if (tp->link_config.active_duplex == DUPLEX_HALF)
tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
struct tg3 *tp = netdev_priv(dev);
epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
- epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
- epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
+
+ if (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_RX)
+ epause->rx_pause = 1;
+ else
+ epause->rx_pause = 0;
+
+ if (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_TX)
+ epause->tx_pause = 1;
+ else
+ epause->tx_pause = 0;
}
static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
else
tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
if (epause->rx_pause)
- tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
+ tp->link_config.flowctrl |= TG3_FLOW_CTRL_RX;
else
- tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
+ tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_RX;
if (epause->tx_pause)
- tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
+ tp->link_config.flowctrl |= TG3_FLOW_CTRL_TX;
else
- tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
+ tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_TX;
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
return -EAGAIN;
if (data == 0)
- data = 2;
+ data = UINT_MAX / 2;
for (i = 0; i < (data * 2); i++) {
if ((i % 2) == 0)
tg3reg_len = pci_resource_len(pdev, 2);
tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len);
- if (tp->aperegs == 0UL) {
+ if (!tp->aperegs) {
printk(KERN_ERR PFX "Cannot map APE registers, "
"aborting.\n");
err = -ENOMEM;
/* flow control autonegotiation is default behavior */
tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
+ tp->link_config.flowctrl = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX;
tg3_init_coal(tp);
projects / linux-2.6-omap-h63xx.git / blobdiff