Merge branches 'cxgb4', 'ipoib' and 'qib' into for-next

diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 32d9208efcff343b94e5cdb2882fbdf7ae4a8def..3593983df7bafc657c26f19635bf50edf49c4cd9 100644 (file)
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -686,6 +686,7 @@ struct qib_devdata {
        void __iomem *piobase;
        /* mem-mapped pointer to base of user chip regs (if using WC PAT) */
        u64 __iomem *userbase;
+       void __iomem *piovl15base; /* base of VL15 buffers, if not WC */
        /*
         * points to area where PIOavail registers will be DMA'ed.
         * Has to be on a page of it's own, because the page will be

diff --git a/drivers/infiniband/hw/qib/qib_7322_regs.h b/drivers/infiniband/hw/qib/qib_7322_regs.h
index a97440ba924cdcf76976a5c01b096735e9452310..32dc81ff8d4a43d7316edb67eaa4e31ec5837558 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_7322_regs.h
+++ b/drivers/infiniband/hw/qib/qib_7322_regs.h
@@ -742,15 +742,15 @@
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_LSB 0xF
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_MSB 0xF
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_1_RMASK 0x1
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_LSB 0xE
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_MSB 0xE
-#define QIB_7322_HwErrMask_statusValidNoEopMask_1_RMASK 0x1
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_LSB 0xE
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_MSB 0xE
+#define QIB_7322_HwErrMask_IBCBusToSPCParityErrMask_1_RMASK 0x1
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_LSB 0xD
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_MSB 0xD
 #define QIB_7322_HwErrMask_IBCBusFromSPCParityErrMask_0_RMASK 0x1
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_LSB 0xC
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_MSB 0xC
-#define QIB_7322_HwErrMask_statusValidNoEopMask_0_RMASK 0x1
+#define QIB_7322_HwErrMask_statusValidNoEopMask_LSB 0xC
+#define QIB_7322_HwErrMask_statusValidNoEopMask_MSB 0xC
+#define QIB_7322_HwErrMask_statusValidNoEopMask_RMASK 0x1
 #define QIB_7322_HwErrMask_LATriggeredMask_LSB 0xB
 #define QIB_7322_HwErrMask_LATriggeredMask_MSB 0xB
 #define QIB_7322_HwErrMask_LATriggeredMask_RMASK 0x1
@@ -796,15 +796,15 @@
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_LSB 0xF
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_MSB 0xF
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_1_RMASK 0x1
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_LSB 0xE
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_MSB 0xE
-#define QIB_7322_HwErrStatus_statusValidNoEop_1_RMASK 0x1
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_LSB 0xE
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_MSB 0xE
+#define QIB_7322_HwErrStatus_IBCBusToSPCParityErr_1_RMASK 0x1
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_LSB 0xD
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_MSB 0xD
 #define QIB_7322_HwErrStatus_IBCBusFromSPCParityErr_0_RMASK 0x1
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_LSB 0xC
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_MSB 0xC
-#define QIB_7322_HwErrStatus_statusValidNoEop_0_RMASK 0x1
+#define QIB_7322_HwErrStatus_statusValidNoEop_LSB 0xC
+#define QIB_7322_HwErrStatus_statusValidNoEop_MSB 0xC
+#define QIB_7322_HwErrStatus_statusValidNoEop_RMASK 0x1
 #define QIB_7322_HwErrStatus_LATriggered_LSB 0xB
 #define QIB_7322_HwErrStatus_LATriggered_MSB 0xB
 #define QIB_7322_HwErrStatus_LATriggered_RMASK 0x1
@@ -850,15 +850,15 @@
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_LSB 0xF
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_MSB 0xF
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_1_RMASK 0x1
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_LSB 0xE
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_MSB 0xE
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_1_RMASK 0x1
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_LSB 0xE
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_MSB 0xE
+#define QIB_7322_HwErrClear_IBCBusToSPCParityErrClear_1_RMASK 0x1
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_LSB 0xD
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_MSB 0xD
 #define QIB_7322_HwErrClear_IBCBusFromSPCParityErrClear_0_RMASK 0x1
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_LSB 0xC
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_MSB 0xC
-#define QIB_7322_HwErrClear_IBCBusToSPCparityErrClear_0_RMASK 0x1
+#define QIB_7322_HwErrClear_statusValidNoEopClear_LSB 0xC
+#define QIB_7322_HwErrClear_statusValidNoEopClear_MSB 0xC
+#define QIB_7322_HwErrClear_statusValidNoEopClear_RMASK 0x1
 #define QIB_7322_HwErrClear_LATriggeredClear_LSB 0xB
 #define QIB_7322_HwErrClear_LATriggeredClear_MSB 0xB
 #define QIB_7322_HwErrClear_LATriggeredClear_RMASK 0x1
@@ -880,15 +880,15 @@
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_LSB 0xF
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_MSB 0xF
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_1_RMASK 0x1
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_LSB 0xE
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_MSB 0xE
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_1_RMASK 0x1
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_LSB 0xE
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_MSB 0xE
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_1_RMASK 0x1
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_LSB 0xD
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_MSB 0xD
 #define QIB_7322_HwDiagCtrl_ForceIBCBusFromSPCParityErr_0_RMASK 0x1
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_LSB 0xC
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_MSB 0xC
-#define QIB_7322_HwDiagCtrl_ForcestatusValidNoEop_0_RMASK 0x1
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_LSB 0xC
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_MSB 0xC
+#define QIB_7322_HwDiagCtrl_ForceIBCBusToSPCParityErr_0_RMASK 0x1
 
 #define QIB_7322_EXTStatus_OFFS 0xC0
 #define QIB_7322_EXTStatus_DEF 0x000000000000X000

diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index ca98dd52375241d2236ae2e48d5127614c00ce97..05dcf0d9a7d31a253267010e51d4a3e20fb02edc 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -233,6 +233,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
        u32 __iomem *krb32 = (u32 __iomem *)dd->kregbase;
        u32 __iomem *map = NULL;
        u32 cnt = 0;
+       u32 tot4k, offs4k;
 
        /* First, simplest case, offset is within the first map. */
        kreglen = (dd->kregend - dd->kregbase) * sizeof(u64);
@@ -250,7 +251,8 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
        if (dd->userbase) {
                /* If user regs mapped, they are after send, so set limit. */
                u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase;
-               snd_lim = dd->uregbase;
+               if (!dd->piovl15base)
+                       snd_lim = dd->uregbase;
                krb32 = (u32 __iomem *)dd->userbase;
                if (offset >= dd->uregbase && offset < ulim) {
                        map = krb32 + (offset - dd->uregbase) / sizeof(u32);
@@ -277,14 +279,14 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
        /* If 4k buffers exist, account for them by bumping
         * appropriate limit.
         */
+       tot4k = dd->piobcnt4k * dd->align4k;
+       offs4k = dd->piobufbase >> 32;
        if (dd->piobcnt4k) {
-               u32 tot4k = dd->piobcnt4k * dd->align4k;
-               u32 offs4k = dd->piobufbase >> 32;
                if (snd_bottom > offs4k)
                        snd_bottom = offs4k;
                else {
                        /* 4k above 2k. Bump snd_lim, if needed*/
-                       if (!dd->userbase)
+                       if (!dd->userbase || dd->piovl15base)
                                snd_lim = offs4k + tot4k;
                }
        }
@@ -298,6 +300,15 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
                cnt = snd_lim - offset;
        }
 
+       if (!map && offs4k && dd->piovl15base) {
+               snd_lim = offs4k + tot4k + 2 * dd->align4k;
+               if (offset >= (offs4k + tot4k) && offset < snd_lim) {
+                       map = (u32 __iomem *)dd->piovl15base +
+                               ((offset - (offs4k + tot4k)) / sizeof(u32));
+                       cnt = snd_lim - offset;
+               }
+       }
+
 mapped:
        if (cntp)
                *cntp = cnt;

diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 1eadadc13da850ab7c038c3fa4e146af0bfab34c..a5e29dbb9537b128906aae8cb811c6f016c1f42b 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1355,8 +1355,7 @@ static int qib_6120_bringup_serdes(struct qib_pportdata *ppd)
        hwstat = qib_read_kreg64(dd, kr_hwerrstatus);
        if (hwstat) {
                /* should just have PLL, clear all set, in an case */
-               if (hwstat & ~QLOGIC_IB_HWE_SERDESPLLFAILED)
-                       qib_write_kreg(dd, kr_hwerrclear, hwstat);
+               qib_write_kreg(dd, kr_hwerrclear, hwstat);
                qib_write_kreg(dd, kr_errclear, ERR_MASK(HardwareErr));
        }
 

diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 503992d9c5ce578378ccf32b8997130ba3b6c8cd..5eedf83e2c3b2553dca977d4f9560c2031cc6ddf 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -543,7 +543,7 @@ struct vendor_txdds_ent {
 static void write_tx_serdes_param(struct qib_pportdata *, struct txdds_ent *);
 
 #define TXDDS_TABLE_SZ 16 /* number of entries per speed in onchip table */
-#define TXDDS_EXTRA_SZ 11 /* number of extra tx settings entries */
+#define TXDDS_EXTRA_SZ 13 /* number of extra tx settings entries */
 #define SERDES_CHANS 4 /* yes, it's obvious, but one less magic number */
 
 #define H1_FORCE_VAL 8
@@ -1100,9 +1100,9 @@ static const struct qib_hwerror_msgs qib_7322_hwerror_msgs[] = {
        HWE_AUTO_P(SDmaMemReadErr, 1),
        HWE_AUTO_P(SDmaMemReadErr, 0),
        HWE_AUTO_P(IBCBusFromSPCParityErr, 1),
+       HWE_AUTO_P(IBCBusToSPCParityErr, 1),
        HWE_AUTO_P(IBCBusFromSPCParityErr, 0),
-       HWE_AUTO_P(statusValidNoEop, 1),
-       HWE_AUTO_P(statusValidNoEop, 0),
+       HWE_AUTO(statusValidNoEop),
        HWE_AUTO(LATriggered),
        { .mask = 0 }
 };
@@ -4763,6 +4763,8 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd)
                SYM_MASK(IBPCSConfig_0, tx_rx_reset);
 
        val = qib_read_kreg_port(ppd, krp_ib_pcsconfig);
+       qib_write_kreg(dd, kr_hwerrmask,
+                      dd->cspec->hwerrmask & ~HWE_MASK(statusValidNoEop));
        qib_write_kreg_port(ppd, krp_ibcctrl_a,
                            ppd->cpspec->ibcctrl_a &
                            ~SYM_MASK(IBCCtrlA_0, IBLinkEn));
@@ -4772,6 +4774,9 @@ static void qib_7322_mini_pcs_reset(struct qib_pportdata *ppd)
        qib_write_kreg_port(ppd, krp_ib_pcsconfig, val & ~reset_bits);
        qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a);
        qib_write_kreg(dd, kr_scratch, 0ULL);
+       qib_write_kreg(dd, kr_hwerrclear,
+                      SYM_MASK(HwErrClear, statusValidNoEopClear));
+       qib_write_kreg(dd, kr_hwerrmask, dd->cspec->hwerrmask);
 }
 
 /*
@@ -5624,6 +5629,8 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change)
                        if (ppd->port != port || !ppd->link_speed_supported)
                                continue;
                        ppd->cpspec->no_eep = val;
+                       if (seth1)
+                               ppd->cpspec->h1_val = h1;
                        /* now change the IBC and serdes, overriding generic */
                        init_txdds_table(ppd, 1);
                        any++;
@@ -6064,9 +6071,9 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
                 * the "cable info" setup here.  Can be overridden
                 * in adapter-specific routines.
                 */
-               if (!(ppd->dd->flags & QIB_HAS_QSFP)) {
-                       if (!IS_QMH(ppd->dd) && !IS_QME(ppd->dd))
-                               qib_devinfo(ppd->dd->pcidev, "IB%u:%u: "
+               if (!(dd->flags & QIB_HAS_QSFP)) {
+                       if (!IS_QMH(dd) && !IS_QME(dd))
+                               qib_devinfo(dd->pcidev, "IB%u:%u: "
                                            "Unknown mezzanine card type\n",
                                            dd->unit, ppd->port);
                        cp->h1_val = IS_QMH(dd) ? H1_FORCE_QMH : H1_FORCE_QME;
@@ -6119,9 +6126,25 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
        qib_set_ctxtcnt(dd);
 
        if (qib_wc_pat) {
-               ret = init_chip_wc_pat(dd, NUM_VL15_BUFS * dd->align4k);
+               resource_size_t vl15off;
+               /*
+                * We do not set WC on the VL15 buffers to avoid
+                * a rare problem with unaligned writes from
+                * interrupt-flushed store buffers, so we need
+                * to map those separately here.  We can't solve
+                * this for the rarely used mtrr case.
+                */
+               ret = init_chip_wc_pat(dd, 0);
                if (ret)
                        goto bail;
+
+               /* vl15 buffers start just after the 4k buffers */
+               vl15off = dd->physaddr + (dd->piobufbase >> 32) +
+                       dd->piobcnt4k * dd->align4k;
+               dd->piovl15base = ioremap_nocache(vl15off,
+                                                 NUM_VL15_BUFS * dd->align4k);
+               if (!dd->piovl15base)
+                       goto bail;
        }
        qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
 
@@ -6932,6 +6955,8 @@ static const struct txdds_ent txdds_extra_sdr[TXDDS_EXTRA_SZ] = {
        {  0, 0, 0, 11 },       /* QME7342 backplane settings */
        {  0, 0, 0, 11 },       /* QME7342 backplane settings */
        {  0, 0, 0, 11 },       /* QME7342 backplane settings */
+       {  0, 0, 0,  3 },       /* QMH7342 backplane settings */
+       {  0, 0, 0,  4 },       /* QMH7342 backplane settings */
 };
 
 static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = {
@@ -6947,6 +6972,8 @@ static const struct txdds_ent txdds_extra_ddr[TXDDS_EXTRA_SZ] = {
        {  0, 0, 0, 13 },       /* QME7342 backplane settings */
        {  0, 0, 0, 13 },       /* QME7342 backplane settings */
        {  0, 0, 0, 13 },       /* QME7342 backplane settings */
+       {  0, 0, 0,  9 },       /* QMH7342 backplane settings */
+       {  0, 0, 0, 10 },       /* QMH7342 backplane settings */
 };
 
 static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = {
@@ -6962,6 +6989,8 @@ static const struct txdds_ent txdds_extra_qdr[TXDDS_EXTRA_SZ] = {
        {  0, 1, 12,  6 },      /* QME7342 backplane setting */
        {  0, 1, 12,  7 },      /* QME7342 backplane setting */
        {  0, 1, 12,  8 },      /* QME7342 backplane setting */
+       {  0, 1,  0, 10 },      /* QMH7342 backplane settings */
+       {  0, 1,  0, 12 },      /* QMH7342 backplane settings */
 };
 
 static const struct txdds_ent *get_atten_table(const struct txdds_ent *txdds,

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 9b40f345ac3f201dee3f6e9d9a2017e8cc58dc86..a873dd596e8172a1b75ba276579936fdee997352 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1059,7 +1059,7 @@ static int __init qlogic_ib_init(void)
                goto bail_dev;
        }
 
-       qib_cq_wq = create_workqueue("qib_cq");
+       qib_cq_wq = create_singlethread_workqueue("qib_cq");
        if (!qib_cq_wq) {
                ret = -ENOMEM;
                goto bail_wq;
@@ -1289,8 +1289,18 @@ static int __devinit qib_init_one(struct pci_dev *pdev,
 
        if (qib_mini_init || initfail || ret) {
                qib_stop_timers(dd);
+               flush_scheduled_work();
                for (pidx = 0; pidx < dd->num_pports; ++pidx)
                        dd->f_quiet_serdes(dd->pport + pidx);
+               if (qib_mini_init)
+                       goto bail;
+               if (!j) {
+                       (void) qibfs_remove(dd);
+                       qib_device_remove(dd);
+               }
+               if (!ret)
+                       qib_unregister_ib_device(dd);
+               qib_postinit_cleanup(dd);
                if (initfail)
                        ret = initfail;
                goto bail;
@@ -1472,6 +1482,9 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd)
                dma_addr_t pa = rcd->rcvegrbuf_phys[chunk];
                unsigned i;
 
+               /* clear for security and sanity on each use */
+               memset(rcd->rcvegrbuf[chunk], 0, size);
+
                for (i = 0; e < egrcnt && i < egrperchunk; e++, i++) {
                        dd->f_put_tid(dd, e + egroff +
                                          (u64 __iomem *)
@@ -1499,6 +1512,12 @@ bail:
        return -ENOMEM;
 }
 
+/*
+ * Note: Changes to this routine should be mirrored
+ * for the diagnostics routine qib_remap_ioaddr32().
+ * There is also related code for VL15 buffers in qib_init_7322_variables().
+ * The teardown code that unmaps is in qib_pcie_ddcleanup()
+ */
 int init_chip_wc_pat(struct qib_devdata *dd, u32 vl15buflen)
 {
        u64 __iomem *qib_kregbase = NULL;

diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index c926bf4541df3fe0a5d8a66e66305411403ccced..7fa6e5592630247b7208f22205e980c574c3af83 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -179,6 +179,8 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd)
                iounmap(dd->piobase);
        if (dd->userbase)
                iounmap(dd->userbase);
+       if (dd->piovl15base)
+               iounmap(dd->piovl15base);
 
        pci_disable_device(dd->pcidev);
        pci_release_regions(dd->pcidev);

diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index f7eb1ddff5f3da92490b96569b6c2a1b5c4400ad..af30232b68311e73144c609fa556c4e6e64e3059 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -340,9 +340,13 @@ rescan:
                if (i < dd->piobcnt2k)
                        buf = (u32 __iomem *)(dd->pio2kbase +
                                i * dd->palign);
-               else
+               else if (i < dd->piobcnt2k + dd->piobcnt4k || !dd->piovl15base)
                        buf = (u32 __iomem *)(dd->pio4kbase +
                                (i - dd->piobcnt2k) * dd->align4k);
+               else
+                       buf = (u32 __iomem *)(dd->piovl15base +
+                               (i - (dd->piobcnt2k + dd->piobcnt4k)) *
+                               dd->align4k);
                if (pbufnum)
                        *pbufnum = i;
                dd->upd_pio_shadow = 0;

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index df3eb8c9fd96adf7e0b9cc8496bfce760ad6952d..b4b22576f12a0a0aba0c99f421fcdf7cd2699016 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1163,7 +1163,7 @@ static ssize_t create_child(struct device *dev,
 
        return ret ? ret : count;
 }
-static DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child);
+static DEVICE_ATTR(create_child, S_IWUSR, NULL, create_child);
 
 static ssize_t delete_child(struct device *dev,
                            struct device_attribute *attr,
@@ -1183,7 +1183,7 @@ static ssize_t delete_child(struct device *dev,
        return ret ? ret : count;
 
 }
-static DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child);
+static DEVICE_ATTR(delete_child, S_IWUSR, NULL, delete_child);
 
 int ipoib_add_pkey_attr(struct net_device *dev)
 {