---

yaml
---
r: 67166
b: refs/heads/master
c: 49739b3
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a733cdc71b7aa8107caa57f2a16629aa731242a
+refs/heads/master: 49739b3e24a10d819d3167a1c5b319d0b1186245

trunk/drivers/infiniband/hw/ipath/ipath_driver.c

@@ -2086,6 +2086,8 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 			    INFINIPATH_IBCC_LINKINITCMD_SHIFT);
 	ipath_cancel_sends(dd, 0);
 
+	signal_ib_event(dd, IB_EVENT_PORT_ERR);
+
 	/* disable IBC */
 	dd->ipath_control &= ~INFINIPATH_C_LINKENABLE;
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_control,

trunk/drivers/infiniband/hw/ipath/ipath_intr.c

@@ -275,6 +275,16 @@ static char *ib_linkstate(u32 linkstate)
 	return ret;
 }
 
+void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev)
+{
+	struct ib_event event;
+
+	event.device = &dd->verbs_dev->ibdev;
+	event.element.port_num = 1;
+	event.event = ev;
+	ib_dispatch_event(&event);
+}
+
 static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 				     ipath_err_t errs, int noprint)
 {
@@ -373,6 +383,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 	dd->ipath_ibpollcnt = 0;	/* some state other than 2 or 3 */
 	ipath_stats.sps_iblink++;
 	if (ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
+		if (dd->ipath_flags & IPATH_LINKACTIVE)
+			signal_ib_event(dd, IB_EVENT_PORT_ERR);
 		dd->ipath_flags |= IPATH_LINKDOWN;
 		dd->ipath_flags &= ~(IPATH_LINKUNK | IPATH_LINKINIT
 				     | IPATH_LINKACTIVE |
@@ -405,7 +417,10 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 		*dd->ipath_statusp |=
 			IPATH_STATUS_IB_READY | IPATH_STATUS_IB_CONF;
 		dd->ipath_f_setextled(dd, lstate, ltstate);
+		signal_ib_event(dd, IB_EVENT_PORT_ACTIVE);
 	} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_INIT) {
+		if (dd->ipath_flags & IPATH_LINKACTIVE)
+			signal_ib_event(dd, IB_EVENT_PORT_ERR);
 		/*
 		 * set INIT and DOWN.  Down is checked by most of the other
 		 * code, but INIT is useful to know in a few places.
@@ -418,6 +433,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 					| IPATH_STATUS_IB_READY);
 		dd->ipath_f_setextled(dd, lstate, ltstate);
 	} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_ARM) {
+		if (dd->ipath_flags & IPATH_LINKACTIVE)
+			signal_ib_event(dd, IB_EVENT_PORT_ERR);
 		dd->ipath_flags |= IPATH_LINKARMED;
 		dd->ipath_flags &=
 			~(IPATH_LINKUNK | IPATH_LINKDOWN | IPATH_LINKINIT |

trunk/drivers/infiniband/hw/ipath/ipath_kernel.h

@@ -42,6 +42,7 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <asm/io.h>
+#include <rdma/ib_verbs.h>
 
 #include "ipath_common.h"
 #include "ipath_debug.h"
@@ -775,6 +776,7 @@ void ipath_get_eeprom_info(struct ipath_devdata *);
 int ipath_update_eeprom_log(struct ipath_devdata *dd);
 void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr);
 u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
+void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);
 
 /*
  * Set LED override, only the two LSBs have "public" meaning, but

trunk/drivers/infiniband/hw/ipath/ipath_mad.c

@@ -570,26 +570,16 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 		else
 			goto err;
 		ipath_set_linkstate(dd, lstate);
-		if (flags & IPATH_LINKACTIVE) {
-			event.event = IB_EVENT_PORT_ERR;
-			ib_dispatch_event(&event);
-		}
 		break;
 	case IB_PORT_ARMED:
 		if (!(flags & (IPATH_LINKINIT | IPATH_LINKACTIVE)))
 			break;
 		ipath_set_linkstate(dd, IPATH_IB_LINKARM);
-		if (flags & IPATH_LINKACTIVE) {
-			event.event = IB_EVENT_PORT_ERR;
-			ib_dispatch_event(&event);
-		}
 		break;
 	case IB_PORT_ACTIVE:
 		if (!(flags & IPATH_LINKARMED))
 			break;
 		ipath_set_linkstate(dd, IPATH_IB_LINKACTIVE);
-		event.event = IB_EVENT_PORT_ACTIVE;
-		ib_dispatch_event(&event);
 		break;
 	default:
 		/* XXX We have already partially updated our state! */

trunk/drivers/infiniband/hw/ipath/ipath_verbs.c

@@ -948,15 +948,23 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, u32 *hdr, u32 hdrwords,
 int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr,
 		     u32 hdrwords, struct ipath_sge_state *ss, u32 len)
 {
+	struct ipath_devdata *dd = to_idev(qp->ibqp.device)->dd;
 	u32 plen;
 	int ret;
 	u32 dwords = (len + 3) >> 2;
 
 	/* +1 is for the qword padding of pbc */
 	plen = hdrwords + dwords + 1;
 
-	ret = ipath_verbs_send_pio(qp, (u32 *) hdr, hdrwords,
-				   ss, len, plen, dwords);
+	/* Drop non-VL15 packets if we are not in the active state */
+	if (!(dd->ipath_flags & IPATH_LINKACTIVE) &&
+	    qp->ibqp.qp_type != IB_QPT_SMI) {
+		if (qp->s_wqe)
+			ipath_send_complete(qp, qp->s_wqe, IB_WC_SUCCESS);
+		ret = 0;
+	} else
+		ret = ipath_verbs_send_pio(qp, (u32 *) hdr, hdrwords,
+					   ss, len, plen, dwords);
 
 	return ret;
 }