diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 13 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_qsfp.h | 2 |
4 files changed, 20 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index b8cb2f145ae4..8991677e9a08 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -557,6 +557,7 @@ static ssize_t store_reset(struct device *dev, dev_info(dev,"Unit %d is disabled, can't reset\n", dd->ipath_unit); ret = -EINVAL; + goto bail; } ret = ipath_reset_device(dd->ipath_unit); bail: diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index b01809a82cb0..4a2d21e15a70 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -5582,9 +5582,16 @@ static void qsfp_7322_event(struct work_struct *work) * even on failure to read cable information. We don't * get here for QME, so IS_QME check not needed here. */ - le2 = (!ret && qd->cache.atten[1] >= qib_long_atten && - !ppd->dd->cspec->r1 && QSFP_IS_CU(qd->cache.tech)) ? - LE2_5m : LE2_DEFAULT; + if (!ret && !ppd->dd->cspec->r1) { + if (QSFP_IS_ACTIVE_FAR(qd->cache.tech)) + le2 = LE2_QME; + else if (qd->cache.atten[1] >= qib_long_atten && + QSFP_IS_CU(qd->cache.tech)) + le2 = LE2_5m; + else + le2 = LE2_DEFAULT; + } else + le2 = LE2_DEFAULT; ibsd_wr_allchans(ppd, 13, (le2 << 7), BMASK(9, 7)); init_txdds_table(ppd, 0); } diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 5ad224e4a38b..8fd3df5bf04d 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -464,8 +464,9 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, memset(smp->data, 0, sizeof(smp->data)); /* Only return the mkey if the protection field allows it. */ - if (smp->method == IB_MGMT_METHOD_SET || ibp->mkey == smp->mkey || - ibp->mkeyprot == 0) + if (!(smp->method == IB_MGMT_METHOD_GET && + ibp->mkey != smp->mkey && + ibp->mkeyprot == 1)) pip->mkey = ibp->mkey; pip->gid_prefix = ibp->gid_prefix; lid = ppd->lid; @@ -705,7 +706,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, lwe = pip->link_width_enabled; if (lwe) { if (lwe == 0xFF) - lwe = ppd->link_width_supported; + set_link_width_enabled(ppd, ppd->link_width_supported); else if (lwe >= 16 || (lwe & ~ppd->link_width_supported)) smp->status |= IB_SMP_INVALID_FIELD; else if (lwe != ppd->link_width_enabled) @@ -720,7 +721,8 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, * speeds. */ if (lse == 15) - lse = ppd->link_speed_supported; + set_link_speed_enabled(ppd, + ppd->link_speed_supported); else if (lse >= 8 || (lse & ~ppd->link_speed_supported)) smp->status |= IB_SMP_INVALID_FIELD; else if (lse != ppd->link_speed_enabled) @@ -849,7 +851,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, if (clientrereg) pip->clientrereg_resv_subnetto |= 0x80; - goto done; + goto get_only; err: smp->status |= IB_SMP_INVALID_FIELD; diff --git a/drivers/infiniband/hw/qib/qib_qsfp.h b/drivers/infiniband/hw/qib/qib_qsfp.h index 19b527bafd57..c109bbdc90ac 100644 --- a/drivers/infiniband/hw/qib/qib_qsfp.h +++ b/drivers/infiniband/hw/qib/qib_qsfp.h @@ -79,6 +79,8 @@ extern const char *const qib_qsfp_devtech[16]; /* Active Equalization includes fiber, copper full EQ, and copper near Eq */ #define QSFP_IS_ACTIVE(tech) ((0xA2FF >> ((tech) >> 4)) & 1) +/* Active Equalization includes fiber, copper full EQ, and copper far Eq */ +#define QSFP_IS_ACTIVE_FAR(tech) ((0x32FF >> ((tech) >> 4)) & 1) /* Attenuation should be valid for copper other than full/near Eq */ #define QSFP_HAS_ATTEN(tech) ((0x4D00 >> ((tech) >> 4)) & 1) /* Length is only valid if technology is "copper" */ |