summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/tg3.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3caead4c2702..cdade05bdd07 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1695,7 +1695,7 @@ static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv
u32 old_tx_mode = tp->tx_mode;
if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
- if (tp->tg3_flags2 & (TG3_FLG2_MII_SERDES|TG3_FLG2_HW_AUTONEG))
+ if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
new_tg3_flags = tg3_resolve_flowctrl_1000X(local_adv,
remote_adv);
else
@@ -2317,6 +2317,7 @@ struct tg3_fiber_aneginfo {
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;
@@ -2416,7 +2417,12 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
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);
@@ -2562,7 +2568,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
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;
@@ -2596,7 +2602,8 @@ static int fiber_autoneg(struct tg3 *tp, u32 *flags)
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 |
@@ -2806,18 +2813,21 @@ static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
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);
@@ -2841,6 +2851,8 @@ static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
!(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;