@@ -623,6 +623,7 @@ struct qib_chippport_specific {
u8 ibmalfusesnap;
struct qib_qsfp_data qsfp_data;
char epmsgbuf[192]; /* for port error interrupt msg buffer */
+ u8 bounced;
};
static struct {
@@ -1742,6 +1743,8 @@ static void handle_serdes_issues(struct qib_pportdata *ppd, u64 ibcst)
}
}
+static int qib_7322_set_ib_cfg(struct qib_pportdata *, int, u32);
+
/*
* This is per-pport error handling.
* will likely get it's own MSIx interrupt (one for each port,
@@ -1878,7 +1881,23 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
IB_PHYSPORTSTATE_DISABLED)
qib_set_ib_7322_lstate(ppd, 0,
QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
- else
+ else {
+ u32 lstate;
+ /*
+ * We need the current logical link state before
+ * lflags are set in handle_e_ibstatuschanged.
+ */
+ lstate = qib_7322_iblink_state(ibcs);
+
+ if (IS_QMH(dd) && !ppd->cpspec->bounced &&
+ ltstate == IB_PHYSPORTSTATE_LINKUP &&
+ (lstate >= IB_PORT_INIT &&
+ lstate <= IB_PORT_ACTIVE)) {
+ ppd->cpspec->bounced = 1;
+ qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE,
+ IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL);
+ }
+
/*
* Since going into a recovery state causes the link
* state to go down and since recovery is transitory,
@@ -1892,6 +1911,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT &&
ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE)
qib_handle_e_ibstatuschanged(ppd, ibcs);
+ }
}
if (*msg && iserr)
qib_dev_porterr(dd, ppd->port, "%s error\n", msg);
@@ -7282,8 +7302,8 @@ static void ibsd_wr_allchans(struct qib_pportdata *ppd, int addr, unsigned data,
static void serdes_7322_los_enable(struct qib_pportdata *ppd, int enable)
{
u64 data = qib_read_kreg_port(ppd, krp_serdesctrl);
- printk(KERN_INFO QIB_DRV_NAME " Turning LOS %s for port %d\n",
- (enable ? "on" : "off"), ppd->port);
+ printk(KERN_INFO QIB_DRV_NAME " IB%u:%u Turning LOS %s\n",
+ ppd->dd->unit, ppd->port, (enable ? "on" : "off"));
if (enable)
data |= SYM_MASK(IBSerdesCtrl_0, RXLOSEN);
else
@@ -7596,8 +7616,6 @@ static int serdes_7322_init_new(struct qib_pportdata *ppd)
/* VGA output common mode */
ibsd_wr_allchans(ppd, 12, (3 << 2), BMASK(3, 2));
- /* Add a delay to allow the SERDES to init */
- msleep(3000);
return 0;
}