5 files changed, 35 insertions, 25 deletions

diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index e38be1bcc01c..fbbfa24cf572 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1079,7 +1079,7 @@ static void ib_sa_remove_one(struct ib_device *device)
 
         ib_unregister_event_handler(&sa_dev->event_handler);
 
-        flush_scheduled_work();
+        flush_workqueue(ib_wq);
 
         for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
                 if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) {
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index ca12acf38379..ec1e9da1488b 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -636,6 +636,16 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,
         }
 }
 
+static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp,
+                               struct rdma_route *route)
+{
+        struct rdma_dev_addr *dev_addr;
+
+        dev_addr = &route->addr.dev_addr;
+        rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid);
+        rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid);
+}
+
 static ssize_t ucma_query_route(struct ucma_file *file,
                                 const char __user *inbuf,
                                 int in_len, int out_len)
@@ -670,8 +680,10 @@ static ssize_t ucma_query_route(struct ucma_file *file,
 
         resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
         resp.port_num = ctx->cm_id->port_num;
-        if (rdma_node_get_transport(ctx->cm_id->device->node_type) == RDMA_TRANSPORT_IB) {
-                switch (rdma_port_get_link_layer(ctx->cm_id->device, ctx->cm_id->port_num)) {
+        switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
+        case RDMA_TRANSPORT_IB:
+                switch (rdma_port_get_link_layer(ctx->cm_id->device,
+                        ctx->cm_id->port_num)) {
                 case IB_LINK_LAYER_INFINIBAND:
                         ucma_copy_ib_route(&resp, &ctx->cm_id->route);
                         break;
@@ -681,6 +693,12 @@ static ssize_t ucma_query_route(struct ucma_file *file,
                 default:
                         break;
                 }
+                break;
+        case RDMA_TRANSPORT_IWARP:
+                ucma_copy_iw_route(&resp, &ctx->cm_id->route);
+                break;
+        default:
+                break;
         }
 
 out:
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0dc62b1438be..8b00e6c46f01 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -380,7 +380,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
                                           16)) | FW_WR_FLOWID(ep->hwtid));
 
         flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
-        flowc->mnemval[0].val = cpu_to_be32(0);
+        flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8);
         flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
         flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan);
         flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 20800900ef3f..4f0be25cab1a 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
                 V_FW_RI_RES_WR_DCAEN(0) |
                 V_FW_RI_RES_WR_DCACPU(0) |
                 V_FW_RI_RES_WR_FBMIN(2) |
-                V_FW_RI_RES_WR_FBMAX(3) |
+                V_FW_RI_RES_WR_FBMAX(2) |
                 V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
                 V_FW_RI_RES_WR_CIDXFTHRESH(0) |
                 V_FW_RI_RES_WR_EQSIZE(eqsize));
@@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
                 V_FW_RI_RES_WR_DCAEN(0) |
                 V_FW_RI_RES_WR_DCACPU(0) |
                 V_FW_RI_RES_WR_FBMIN(2) |
-                V_FW_RI_RES_WR_FBMAX(3) |
+                V_FW_RI_RES_WR_FBMAX(2) |
                 V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
                 V_FW_RI_RES_WR_CIDXFTHRESH(0) |
                 V_FW_RI_RES_WR_EQSIZE(eqsize));
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 50cceb3ab885..b01809a82cb0 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -623,7 +623,6 @@ 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 {
@@ -1881,23 +1880,7 @@ 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 {
-                        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);
-                        }
-
+                else
                         /*
                          * Since going into a recovery state causes the link
                          * state to go down and since recovery is transitory,
@@ -1911,7 +1894,6 @@ 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);
@@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
         qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl);
         spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags);
 
+        /* Hold the link state machine for mezz boards */
+        if (IS_QMH(dd) || IS_QME(dd))
+                qib_set_ib_7322_lstate(ppd, 0,
+                                       QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
+
         /* Also enable IBSTATUSCHG interrupt.  */
         val = qib_read_kreg_port(ppd, krp_errmask);
         qib_write_kreg_port(ppd, krp_errmask,
@@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change)
                                 ppd->cpspec->h1_val = h1;
                         /* now change the IBC and serdes, overriding generic */
                         init_txdds_table(ppd, 1);
+                        /* Re-enable the physical state machine on mezz boards
+                         * now that the correct settings have been set. */
+                        if (IS_QMH(dd) || IS_QME(dd))
+                                qib_set_ib_7322_lstate(ppd, 0,
+                                            QLOGIC_IB_IBCC_LINKINITCMD_SLEEP);
                         any++;
                 }
                 if (*nxt == '\n')