diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-22 15:48:44 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-22 15:48:44 -0700 |
commit | b8ba4526832fcccba7f46e55ce9a8b79902bdcec (patch) | |
tree | 5f2fc306e9909c9936efc017bf2c8fde49d8c9bb /drivers/infiniband/hw/qib/qib_mad.c | |
parent | 01cde1538e1dff4254e340f606177a870131a01f (diff) | |
parent | 520a07bff6fbb23cac905007d74c67058b189acb (diff) | |
download | linux-b8ba4526832fcccba7f46e55ce9a8b79902bdcec.tar.bz2 |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull more rdma updates from Doug Ledford:
"Round two of 4.6 merge window patches.
This is a monster pull request. I held off on the hfi1 driver updates
(the hfi1 driver is intimately tied to the qib driver and the new
rdmavt software library that was created to help both of them) in my
first pull request. The hfi1/qib/rdmavt update is probably 90% of
this pull request. The hfi1 driver is being left in staging so that
it can be fixed up in regards to the API that Al and yourself didn't
like. Intel has agreed to do the work, but in the meantime, this
clears out 300+ patches in the backlog queue and brings my tree and
their tree closer to sync.
This also includes about 10 patches to the core and a few to mlx5 to
create an infrastructure for configuring SRIOV ports on IB devices.
That series includes one patch to the net core that we sent to netdev@
and Dave Miller with each of the three revisions to the series. We
didn't get any response to the patch, so we took that as implicit
approval.
Finally, this series includes Intel's new iWARP driver for their x722
cards. It's not nearly the beast as the hfi1 driver. It also has a
linux-next merge issue, but that has been resolved and it now passes
just fine.
Summary:
- A few minor core fixups needed for the next patch series
- The IB SRIOV series. This has bounced around for several versions.
Of note is the fact that the first patch in this series effects the
net core. It was directed to netdev and DaveM for each iteration
of the series (three versions total). Dave did not object, but did
not respond either. I've taken this as permission to move forward
with the series.
- The new Intel X722 iWARP driver
- A huge set of updates to the Intel hfi1 driver. Of particular
interest here is that we have left the driver in staging since it
still has an API that people object to. Intel is working on a fix,
but getting these patches in now helps keep me sane as the upstream
and Intel's trees were over 300 patches apart"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (362 commits)
IB/ipoib: Allow mcast packets from other VFs
IB/mlx5: Implement callbacks for manipulating VFs
net/mlx5_core: Implement modify HCA vport command
net/mlx5_core: Add VF param when querying vport counter
IB/ipoib: Add ndo operations for configuring VFs
IB/core: Add interfaces to control VF attributes
IB/core: Support accessing SA in virtualized environment
IB/core: Add subnet prefix to port info
IB/mlx5: Fix decision on using MAD_IFC
net/core: Add support for configuring VF GUIDs
IB/{core, ulp} Support above 32 possible device capability flags
IB/core: Replace setting the zero values in ib_uverbs_ex_query_device
net/mlx5_core: Introduce offload arithmetic hardware capabilities
net/mlx5_core: Refactor device capability function
net/mlx5_core: Fix caching ATOMIC endian mode capability
ib_srpt: fix a WARN_ON() message
i40iw: Replace the obsolete crypto hash interface with shash
IB/hfi1: Add SDMA cache eviction algorithm
IB/hfi1: Switch to using the pin query function
IB/hfi1: Specify mm when releasing pages
...
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_mad.c')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 338 |
1 files changed, 149 insertions, 189 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 9625e7c438e5..0bd18375d7df 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -70,7 +70,7 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) unsigned long flags; unsigned long timeout; - agent = ibp->send_agent; + agent = ibp->rvp.send_agent; if (!agent) return; @@ -79,7 +79,8 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) return; /* o14-2 */ - if (ibp->trap_timeout && time_before(jiffies, ibp->trap_timeout)) + if (ibp->rvp.trap_timeout && + time_before(jiffies, ibp->rvp.trap_timeout)) return; send_buf = ib_create_send_mad(agent, 0, 0, 0, IB_MGMT_MAD_HDR, @@ -93,42 +94,42 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED; smp->class_version = 1; smp->method = IB_MGMT_METHOD_TRAP; - ibp->tid++; - smp->tid = cpu_to_be64(ibp->tid); + ibp->rvp.tid++; + smp->tid = cpu_to_be64(ibp->rvp.tid); smp->attr_id = IB_SMP_ATTR_NOTICE; /* o14-1: smp->mkey = 0; */ memcpy(smp->data, data, len); - spin_lock_irqsave(&ibp->lock, flags); - if (!ibp->sm_ah) { - if (ibp->sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) { + spin_lock_irqsave(&ibp->rvp.lock, flags); + if (!ibp->rvp.sm_ah) { + if (ibp->rvp.sm_lid != be16_to_cpu(IB_LID_PERMISSIVE)) { struct ib_ah *ah; - ah = qib_create_qp0_ah(ibp, ibp->sm_lid); + ah = qib_create_qp0_ah(ibp, ibp->rvp.sm_lid); if (IS_ERR(ah)) ret = PTR_ERR(ah); else { send_buf->ah = ah; - ibp->sm_ah = to_iah(ah); + ibp->rvp.sm_ah = ibah_to_rvtah(ah); ret = 0; } } else ret = -EINVAL; } else { - send_buf->ah = &ibp->sm_ah->ibah; + send_buf->ah = &ibp->rvp.sm_ah->ibah; ret = 0; } - spin_unlock_irqrestore(&ibp->lock, flags); + spin_unlock_irqrestore(&ibp->rvp.lock, flags); if (!ret) ret = ib_post_send_mad(send_buf, NULL); if (!ret) { /* 4.096 usec. */ - timeout = (4096 * (1UL << ibp->subnet_timeout)) / 1000; - ibp->trap_timeout = jiffies + usecs_to_jiffies(timeout); + timeout = (4096 * (1UL << ibp->rvp.subnet_timeout)) / 1000; + ibp->rvp.trap_timeout = jiffies + usecs_to_jiffies(timeout); } else { ib_free_send_mad(send_buf); - ibp->trap_timeout = 0; + ibp->rvp.trap_timeout = 0; } } @@ -141,10 +142,10 @@ void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl, struct ib_mad_notice_attr data; if (trap_num == IB_NOTICE_TRAP_BAD_PKEY) - ibp->pkey_violations++; + ibp->rvp.pkey_violations++; else - ibp->qkey_violations++; - ibp->n_pkt_drops++; + ibp->rvp.qkey_violations++; + ibp->rvp.n_pkt_drops++; /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; @@ -205,8 +206,11 @@ static void qib_bad_mkey(struct qib_ibport *ibp, struct ib_smp *smp) /* * Send a Port Capability Mask Changed trap (ch. 14.3.11). */ -void qib_cap_mask_chg(struct qib_ibport *ibp) +void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num) { + struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); + struct qib_devdata *dd = dd_from_dev(ibdev); + struct qib_ibport *ibp = &dd->pport[port_num - 1].ibport_data; struct ib_mad_notice_attr data; data.generic_type = IB_NOTICE_TYPE_INFO; @@ -217,8 +221,8 @@ void qib_cap_mask_chg(struct qib_ibport *ibp) data.toggle_count = 0; memset(&data.details, 0, sizeof(data.details)); data.details.ntc_144.lid = data.issuer_lid; - data.details.ntc_144.new_cap_mask = cpu_to_be32(ibp->port_cap_flags); - + data.details.ntc_144.new_cap_mask = + cpu_to_be32(ibp->rvp.port_cap_flags); qib_send_trap(ibp, &data, sizeof(data)); } @@ -409,37 +413,38 @@ static int check_mkey(struct qib_ibport *ibp, struct ib_smp *smp, int mad_flags) int ret = 0; /* Is the mkey in the process of expiring? */ - if (ibp->mkey_lease_timeout && - time_after_eq(jiffies, ibp->mkey_lease_timeout)) { + if (ibp->rvp.mkey_lease_timeout && + time_after_eq(jiffies, ibp->rvp.mkey_lease_timeout)) { /* Clear timeout and mkey protection field. */ - ibp->mkey_lease_timeout = 0; - ibp->mkeyprot = 0; + ibp->rvp.mkey_lease_timeout = 0; + ibp->rvp.mkeyprot = 0; } - if ((mad_flags & IB_MAD_IGNORE_MKEY) || ibp->mkey == 0 || - ibp->mkey == smp->mkey) + if ((mad_flags & IB_MAD_IGNORE_MKEY) || ibp->rvp.mkey == 0 || + ibp->rvp.mkey == smp->mkey) valid_mkey = 1; /* Unset lease timeout on any valid Get/Set/TrapRepress */ - if (valid_mkey && ibp->mkey_lease_timeout && + if (valid_mkey && ibp->rvp.mkey_lease_timeout && (smp->method == IB_MGMT_METHOD_GET || smp->method == IB_MGMT_METHOD_SET || smp->method == IB_MGMT_METHOD_TRAP_REPRESS)) - ibp->mkey_lease_timeout = 0; + ibp->rvp.mkey_lease_timeout = 0; if (!valid_mkey) { switch (smp->method) { case IB_MGMT_METHOD_GET: /* Bad mkey not a violation below level 2 */ - if (ibp->mkeyprot < 2) + if (ibp->rvp.mkeyprot < 2) break; case IB_MGMT_METHOD_SET: case IB_MGMT_METHOD_TRAP_REPRESS: - if (ibp->mkey_violations != 0xFFFF) - ++ibp->mkey_violations; - if (!ibp->mkey_lease_timeout && ibp->mkey_lease_period) - ibp->mkey_lease_timeout = jiffies + - ibp->mkey_lease_period * HZ; + if (ibp->rvp.mkey_violations != 0xFFFF) + ++ibp->rvp.mkey_violations; + if (!ibp->rvp.mkey_lease_timeout && + ibp->rvp.mkey_lease_period) + ibp->rvp.mkey_lease_timeout = jiffies + + ibp->rvp.mkey_lease_period * HZ; /* Generate a trap notice. */ qib_bad_mkey(ibp, smp); ret = 1; @@ -489,15 +494,15 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, /* Only return the mkey if the protection field allows it. */ if (!(smp->method == IB_MGMT_METHOD_GET && - ibp->mkey != smp->mkey && - ibp->mkeyprot == 1)) - pip->mkey = ibp->mkey; - pip->gid_prefix = ibp->gid_prefix; + ibp->rvp.mkey != smp->mkey && + ibp->rvp.mkeyprot == 1)) + pip->mkey = ibp->rvp.mkey; + pip->gid_prefix = ibp->rvp.gid_prefix; pip->lid = cpu_to_be16(ppd->lid); - pip->sm_lid = cpu_to_be16(ibp->sm_lid); - pip->cap_mask = cpu_to_be32(ibp->port_cap_flags); + pip->sm_lid = cpu_to_be16(ibp->rvp.sm_lid); + pip->cap_mask = cpu_to_be32(ibp->rvp.port_cap_flags); /* pip->diag_code; */ - pip->mkey_lease_period = cpu_to_be16(ibp->mkey_lease_period); + pip->mkey_lease_period = cpu_to_be16(ibp->rvp.mkey_lease_period); pip->local_port_num = port; pip->link_width_enabled = ppd->link_width_enabled; pip->link_width_supported = ppd->link_width_supported; @@ -508,7 +513,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, pip->portphysstate_linkdown = (dd->f_ibphys_portstate(ppd->lastibcstat) << 4) | (get_linkdowndefaultstate(ppd) ? 1 : 2); - pip->mkeyprot_resv_lmc = (ibp->mkeyprot << 6) | ppd->lmc; + pip->mkeyprot_resv_lmc = (ibp->rvp.mkeyprot << 6) | ppd->lmc; pip->linkspeedactive_enabled = (ppd->link_speed_active << 4) | ppd->link_speed_enabled; switch (ppd->ibmtu) { @@ -529,9 +534,9 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, mtu = IB_MTU_256; break; } - pip->neighbormtu_mastersmsl = (mtu << 4) | ibp->sm_sl; + pip->neighbormtu_mastersmsl = (mtu << 4) | ibp->rvp.sm_sl; pip->vlcap_inittype = ppd->vls_supported << 4; /* InitType = 0 */ - pip->vl_high_limit = ibp->vl_high_limit; + pip->vl_high_limit = ibp->rvp.vl_high_limit; pip->vl_arb_high_cap = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_VL_HIGH_CAP); pip->vl_arb_low_cap = @@ -542,20 +547,20 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev, /* pip->vlstallcnt_hoqlife; */ pip->operationalvl_pei_peo_fpi_fpo = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_OP_VLS) << 4; - pip->mkey_violations = cpu_to_be16(ibp->mkey_violations); + pip->mkey_violations = cpu_to_be16(ibp->rvp.mkey_violations); /* P_KeyViolations are counted by hardware. */ - pip->pkey_violations = cpu_to_be16(ibp->pkey_violations); - pip->qkey_violations = cpu_to_be16(ibp->qkey_violations); + pip->pkey_violations = cpu_to_be16(ibp->rvp.pkey_violations); + pip->qkey_violations = cpu_to_be16(ibp->rvp.qkey_violations); /* Only the hardware GUID is supported for now */ pip->guid_cap = QIB_GUIDS_PER_PORT; - pip->clientrereg_resv_subnetto = ibp->subnet_timeout; + pip->clientrereg_resv_subnetto = ibp->rvp.subnet_timeout; /* 32.768 usec. response time (guessing) */ pip->resv_resptimevalue = 3; pip->localphyerrors_overrunerrors = (get_phyerrthreshold(ppd) << 4) | get_overrunthreshold(ppd); /* pip->max_credit_hint; */ - if (ibp->port_cap_flags & IB_PORT_LINK_LATENCY_SUP) { + if (ibp->rvp.port_cap_flags & IB_PORT_LINK_LATENCY_SUP) { u32 v; v = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_LINKLATENCY); @@ -685,13 +690,13 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, event.device = ibdev; event.element.port_num = port; - ibp->mkey = pip->mkey; - ibp->gid_prefix = pip->gid_prefix; - ibp->mkey_lease_period = be16_to_cpu(pip->mkey_lease_period); + ibp->rvp.mkey = pip->mkey; + ibp->rvp.gid_prefix = pip->gid_prefix; + ibp->rvp.mkey_lease_period = be16_to_cpu(pip->mkey_lease_period); lid = be16_to_cpu(pip->lid); /* Must be a valid unicast LID address. */ - if (lid == 0 || lid >= QIB_MULTICAST_LID_BASE) + if (lid == 0 || lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) smp->status |= IB_SMP_INVALID_FIELD; else if (ppd->lid != lid || ppd->lmc != (pip->mkeyprot_resv_lmc & 7)) { if (ppd->lid != lid) @@ -706,21 +711,21 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, smlid = be16_to_cpu(pip->sm_lid); msl = pip->neighbormtu_mastersmsl & 0xF; /* Must be a valid unicast LID address. */ - if (smlid == 0 || smlid >= QIB_MULTICAST_LID_BASE) + if (smlid == 0 || smlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) smp->status |= IB_SMP_INVALID_FIELD; - else if (smlid != ibp->sm_lid || msl != ibp->sm_sl) { - spin_lock_irqsave(&ibp->lock, flags); - if (ibp->sm_ah) { - if (smlid != ibp->sm_lid) - ibp->sm_ah->attr.dlid = smlid; - if (msl != ibp->sm_sl) - ibp->sm_ah->attr.sl = msl; + else if (smlid != ibp->rvp.sm_lid || msl != ibp->rvp.sm_sl) { + spin_lock_irqsave(&ibp->rvp.lock, flags); + if (ibp->rvp.sm_ah) { + if (smlid != ibp->rvp.sm_lid) + ibp->rvp.sm_ah->attr.dlid = smlid; + if (msl != ibp->rvp.sm_sl) + ibp->rvp.sm_ah->attr.sl = msl; } - spin_unlock_irqrestore(&ibp->lock, flags); - if (smlid != ibp->sm_lid) - ibp->sm_lid = smlid; - if (msl != ibp->sm_sl) - ibp->sm_sl = msl; + spin_unlock_irqrestore(&ibp->rvp.lock, flags); + if (smlid != ibp->rvp.sm_lid) + ibp->rvp.sm_lid = smlid; + if (msl != ibp->rvp.sm_sl) + ibp->rvp.sm_sl = msl; event.event = IB_EVENT_SM_CHANGE; ib_dispatch_event(&event); } @@ -768,10 +773,10 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, smp->status |= IB_SMP_INVALID_FIELD; } - ibp->mkeyprot = pip->mkeyprot_resv_lmc >> 6; - ibp->vl_high_limit = pip->vl_high_limit; + ibp->rvp.mkeyprot = pip->mkeyprot_resv_lmc >> 6; + ibp->rvp.vl_high_limit = pip->vl_high_limit; (void) dd->f_set_ib_cfg(ppd, QIB_IB_CFG_VL_HIGH_LIMIT, - ibp->vl_high_limit); + ibp->rvp.vl_high_limit); mtu = ib_mtu_enum_to_int((pip->neighbormtu_mastersmsl >> 4) & 0xF); if (mtu == -1) @@ -789,13 +794,13 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, } if (pip->mkey_violations == 0) - ibp->mkey_violations = 0; + ibp->rvp.mkey_violations = 0; if (pip->pkey_violations == 0) - ibp->pkey_violations = 0; + ibp->rvp.pkey_violations = 0; if (pip->qkey_violations == 0) - ibp->qkey_violations = 0; + ibp->rvp.qkey_violations = 0; ore = pip->localphyerrors_overrunerrors; if (set_phyerrthreshold(ppd, (ore >> 4) & 0xF)) @@ -804,7 +809,7 @@ static int subn_set_portinfo(struct ib_smp *smp, struct ib_device *ibdev, if (set_overrunthreshold(ppd, (ore & 0xF))) smp->status |= IB_SMP_INVALID_FIELD; - ibp->subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F; + ibp->rvp.subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F; /* * Do the port state change now that the other link parameters @@ -1028,7 +1033,7 @@ static int set_pkeys(struct qib_devdata *dd, u8 port, u16 *pkeys) (void) dd->f_set_ib_cfg(ppd, QIB_IB_CFG_PKEYS, 0); event.event = IB_EVENT_PKEY_CHANGE; - event.device = &dd->verbs_dev.ibdev; + event.device = &dd->verbs_dev.rdi.ibdev; event.element.port_num = port; ib_dispatch_event(&event); } @@ -1062,7 +1067,7 @@ static int subn_get_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev, memset(smp->data, 0, sizeof(smp->data)); - if (!(ibp->port_cap_flags & IB_PORT_SL_MAP_SUP)) + if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP)) smp->status |= IB_SMP_UNSUP_METHOD; else for (i = 0; i < ARRAY_SIZE(ibp->sl_to_vl); i += 2) @@ -1078,7 +1083,7 @@ static int subn_set_sl_to_vl(struct ib_smp *smp, struct ib_device *ibdev, u8 *p = (u8 *) smp->data; unsigned i; - if (!(ibp->port_cap_flags & IB_PORT_SL_MAP_SUP)) { + if (!(ibp->rvp.port_cap_flags & IB_PORT_SL_MAP_SUP)) { smp->status |= IB_SMP_UNSUP_METHOD; return reply(smp); } @@ -1195,20 +1200,20 @@ static int pma_get_portsamplescontrol(struct ib_pma_mad *pmp, pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; goto bail; } - spin_lock_irqsave(&ibp->lock, flags); + spin_lock_irqsave(&ibp->rvp.lock, flags); p->tick = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_PMA_TICKS); p->sample_status = dd->f_portcntr(ppd, QIBPORTCNTR_PSSTAT); p->counter_width = 4; /* 32 bit counters */ p->counter_mask0_9 = COUNTER_MASK0_9; - p->sample_start = cpu_to_be32(ibp->pma_sample_start); - p->sample_interval = cpu_to_be32(ibp->pma_sample_interval); - p->tag = cpu_to_be16(ibp->pma_tag); - p->counter_select[0] = ibp->pma_counter_select[0]; - p->counter_select[1] = ibp->pma_counter_select[1]; - p->counter_select[2] = ibp->pma_counter_select[2]; - p->counter_select[3] = ibp->pma_counter_select[3]; - p->counter_select[4] = ibp->pma_counter_select[4]; - spin_unlock_irqrestore(&ibp->lock, flags); + p->sample_start = cpu_to_be32(ibp->rvp.pma_sample_start); + p->sample_interval = cpu_to_be32(ibp->rvp.pma_sample_interval); + p->tag = cpu_to_be16(ibp->rvp.pma_tag); + p->counter_select[0] = ibp->rvp.pma_counter_select[0]; + p->counter_select[1] = ibp->rvp.pma_counter_select[1]; + p->counter_select[2] = ibp->rvp.pma_counter_select[2]; + p->counter_select[3] = ibp->rvp.pma_counter_select[3]; + p->counter_select[4] = ibp->rvp.pma_counter_select[4]; + spin_unlock_irqrestore(&ibp->rvp.lock, flags); bail: return reply((struct ib_smp *) pmp); @@ -1233,7 +1238,7 @@ static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp, goto bail; } - spin_lock_irqsave(&ibp->lock, flags); + spin_lock_irqsave(&ibp->rvp.lock, flags); /* Port Sampling code owns the PS* HW counters */ xmit_flags = ppd->cong_stats.flags; @@ -1242,18 +1247,18 @@ static int pma_set_portsamplescontrol(struct ib_pma_mad *pmp, if (status == IB_PMA_SAMPLE_STATUS_DONE || (status == IB_PMA_SAMPLE_STATUS_RUNNING && xmit_flags == IB_PMA_CONG_HW_CONTROL_TIMER)) { - ibp->pma_sample_start = be32_to_cpu(p->sample_start); - ibp->pma_sample_interval = be32_to_cpu(p->sample_interval); - ibp->pma_tag = be16_to_cpu(p->tag); - ibp->pma_counter_select[0] = p->counter_select[0]; - ibp->pma_counter_select[1] = p->counter_select[1]; - ibp->pma_counter_select[2] = p->counter_select[2]; - ibp->pma_counter_select[3] = p->counter_select[3]; - ibp->pma_counter_select[4] = p->counter_select[4]; - dd->f_set_cntr_sample(ppd, ibp->pma_sample_interval, - ibp->pma_sample_start); + ibp->rvp.pma_sample_start = be32_to_cpu(p->sample_start); + ibp->rvp.pma_sample_interval = be32_to_cpu(p->sample_interval); + ibp->rvp.pma_tag = be16_to_cpu(p->tag); + ibp->rvp.pma_counter_select[0] = p->counter_select[0]; + ibp->rvp.pma_counter_select[1] = p->counter_select[1]; + ibp->rvp.pma_counter_select[2] = p->counter_select[2]; + ibp->rvp.pma_counter_select[3] = p->counter_select[3]; + ibp->rvp.pma_counter_select[4] = p->counter_select[4]; + dd->f_set_cntr_sample(ppd, ibp->rvp.pma_sample_interval, + ibp->rvp.pma_sample_start); } - spin_unlock_irqrestore(&ibp->lock, flags); + spin_unlock_irqrestore(&ibp->rvp.lock, flags); ret = pma_get_portsamplescontrol(pmp, ibdev, port); @@ -1357,8 +1362,8 @@ static int pma_get_portsamplesresult(struct ib_pma_mad *pmp, int i; memset(pmp->data, 0, sizeof(pmp->data)); - spin_lock_irqsave(&ibp->lock, flags); - p->tag = cpu_to_be16(ibp->pma_tag); + spin_lock_irqsave(&ibp->rvp.lock, flags); + p->tag = cpu_to_be16(ibp->rvp.pma_tag); if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_TIMER) p->sample_status = IB_PMA_SAMPLE_STATUS_DONE; else { @@ -1373,11 +1378,11 @@ static int pma_get_portsamplesresult(struct ib_pma_mad *pmp, ppd->cong_stats.flags = IB_PMA_CONG_HW_CONTROL_TIMER; } } - for (i = 0; i < ARRAY_SIZE(ibp->pma_counter_select); i++) + for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++) p->counter[i] = cpu_to_be32( get_cache_hw_sample_counters( - ppd, ibp->pma_counter_select[i])); - spin_unlock_irqrestore(&ibp->lock, flags); + ppd, ibp->rvp.pma_counter_select[i])); + spin_unlock_irqrestore(&ibp->rvp.lock, flags); return reply((struct ib_smp *) pmp); } @@ -1397,8 +1402,8 @@ static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp, /* Port Sampling code owns the PS* HW counters */ memset(pmp->data, 0, sizeof(pmp->data)); - spin_lock_irqsave(&ibp->lock, flags); - p->tag = cpu_to_be16(ibp->pma_tag); + spin_lock_irqsave(&ibp->rvp.lock, flags); + p->tag = cpu_to_be16(ibp->rvp.pma_tag); if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_TIMER) p->sample_status = IB_PMA_SAMPLE_STATUS_DONE; else { @@ -1415,11 +1420,11 @@ static int pma_get_portsamplesresult_ext(struct ib_pma_mad *pmp, ppd->cong_stats.flags = IB_PMA_CONG_HW_CONTROL_TIMER; } } - for (i = 0; i < ARRAY_SIZE(ibp->pma_counter_select); i++) + for (i = 0; i < ARRAY_SIZE(ibp->rvp.pma_counter_select); i++) p->counter[i] = cpu_to_be64( get_cache_hw_sample_counters( - ppd, ibp->pma_counter_select[i])); - spin_unlock_irqrestore(&ibp->lock, flags); + ppd, ibp->rvp.pma_counter_select[i])); + spin_unlock_irqrestore(&ibp->rvp.lock, flags); return reply((struct ib_smp *) pmp); } @@ -1453,7 +1458,7 @@ static int pma_get_portcounters(struct ib_pma_mad *pmp, cntrs.excessive_buffer_overrun_errors -= ibp->z_excessive_buffer_overrun_errors; cntrs.vl15_dropped -= ibp->z_vl15_dropped; - cntrs.vl15_dropped += ibp->n_vl15_dropped; + cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped; memset(pmp->data, 0, sizeof(pmp->data)); @@ -1546,9 +1551,9 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp, pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD; qib_get_counters(ppd, &cntrs); - spin_lock_irqsave(&ppd->ibport_data.lock, flags); + spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags); xmit_wait_counter = xmit_wait_get_value_delta(ppd); - spin_unlock_irqrestore(&ppd->ibport_data.lock, flags); + spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags); /* Adjust counters for any resets done. */ cntrs.symbol_error_counter -= ibp->z_symbol_error_counter; @@ -1564,7 +1569,7 @@ static int pma_get_portcounters_cong(struct ib_pma_mad *pmp, cntrs.excessive_buffer_overrun_errors -= ibp->z_excessive_buffer_overrun_errors; cntrs.vl15_dropped -= ibp->z_vl15_dropped; - cntrs.vl15_dropped += ibp->n_vl15_dropped; + cntrs.vl15_dropped += ibp->rvp.n_vl15_dropped; cntrs.port_xmit_data -= ibp->z_port_xmit_data; cntrs.port_rcv_data -= ibp->z_port_rcv_data; cntrs.port_xmit_packets -= ibp->z_port_xmit_packets; @@ -1743,7 +1748,7 @@ static int pma_set_portcounters(struct ib_pma_mad *pmp, cntrs.excessive_buffer_overrun_errors; if (p->counter_select & IB_PMA_SEL_PORT_VL15_DROPPED) { - ibp->n_vl15_dropped = 0; + ibp->rvp.n_vl15_dropped = 0; ibp->z_vl15_dropped = cntrs.vl15_dropped; } @@ -1778,11 +1783,11 @@ static int pma_set_portcounters_cong(struct ib_pma_mad *pmp, ret = pma_get_portcounters_cong(pmp, ibdev, port); if (counter_select & IB_PMA_SEL_CONG_XMIT) { - spin_lock_irqsave(&ppd->ibport_data.lock, flags); + spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags); ppd->cong_stats.counter = 0; dd->f_set_cntr_sample(ppd, QIB_CONG_TIMER_PSINTERVAL, 0x0); - spin_unlock_irqrestore(&ppd->ibport_data.lock, flags); + spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags); } if (counter_select & IB_PMA_SEL_CONG_PORT_DATA) { ibp->z_port_xmit_data = cntrs.port_xmit_data; @@ -1806,7 +1811,7 @@ static int pma_set_portcounters_cong(struct ib_pma_mad *pmp, cntrs.local_link_integrity_errors; ibp->z_excessive_buffer_overrun_errors = cntrs.excessive_buffer_overrun_errors; - ibp->n_vl15_dropped = 0; + ibp->rvp.n_vl15_dropped = 0; ibp->z_vl15_dropped = cntrs.vl15_dropped; } @@ -1916,12 +1921,12 @@ static int process_subn(struct ib_device *ibdev, int mad_flags, ret = subn_get_vl_arb(smp, ibdev, port); goto bail; case IB_SMP_ATTR_SM_INFO: - if (ibp->port_cap_flags & IB_PORT_SM_DISABLED) { + if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) { ret = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED; goto bail; } - if (ibp->port_cap_flags & IB_PORT_SM) { + if (ibp->rvp.port_cap_flags & IB_PORT_SM) { ret = IB_MAD_RESULT_SUCCESS; goto bail; } @@ -1950,12 +1955,12 @@ static int process_subn(struct ib_device *ibdev, int mad_flags, ret = subn_set_vl_arb(smp, ibdev, port); goto bail; case IB_SMP_ATTR_SM_INFO: - if (ibp->port_cap_flags & IB_PORT_SM_DISABLED) { + if (ibp->rvp.port_cap_flags & IB_PORT_SM_DISABLED) { ret = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_CONSUMED; goto bail; } - if (ibp->port_cap_flags & IB_PORT_SM) { + if (ibp->rvp.port_cap_flags & IB_PORT_SM) { ret = IB_MAD_RESULT_SUCCESS; goto bail; } @@ -2443,12 +2448,6 @@ bail: return ret; } -static void send_handler(struct ib_mad_agent *agent, - struct ib_mad_send_wc *mad_send_wc) -{ - ib_free_send_mad(mad_send_wc->send_buf); -} - static void xmit_wait_timer_func(unsigned long opaque) { struct qib_pportdata *ppd = (struct qib_pportdata *)opaque; @@ -2456,7 +2455,7 @@ static void xmit_wait_timer_func(unsigned long opaque) unsigned long flags; u8 status; - spin_lock_irqsave(&ppd->ibport_data.lock, flags); + spin_lock_irqsave(&ppd->ibport_data.rvp.lock, flags); if (ppd->cong_stats.flags == IB_PMA_CONG_HW_CONTROL_SAMPLE) { status = dd->f_portcntr(ppd, QIBPORTCNTR_PSSTAT); if (status == IB_PMA_SAMPLE_STATUS_DONE) { @@ -2469,74 +2468,35 @@ static void xmit_wait_timer_func(unsigned long opaque) ppd->cong_stats.counter = xmit_wait_get_value_delta(ppd); dd->f_set_cntr_sample(ppd, QIB_CONG_TIMER_PSINTERVAL, 0x0); done: - spin_unlock_irqrestore(&ppd->ibport_data.lock, flags); + spin_unlock_irqrestore(&ppd->ibport_data.rvp.lock, flags); mod_timer(&ppd->cong_stats.timer, jiffies + HZ); } -int qib_create_agents(struct qib_ibdev *dev) +void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx) { - struct qib_devdata *dd = dd_from_dev(dev); - struct ib_mad_agent *agent; - struct qib_ibport *ibp; - int p; - int ret; + struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); + struct qib_devdata *dd = container_of(ibdev, + struct qib_devdata, verbs_dev); - for (p = 0; p < dd->num_pports; p++) { - ibp = &dd->pport[p].ibport_data; - agent = ib_register_mad_agent(&dev->ibdev, p + 1, IB_QPT_SMI, - NULL, 0, send_handler, - NULL, NULL, 0); - if (IS_ERR(agent)) { - ret = PTR_ERR(agent); - goto err; - } - - /* Initialize xmit_wait structure */ - dd->pport[p].cong_stats.counter = 0; - init_timer(&dd->pport[p].cong_stats.timer); - dd->pport[p].cong_stats.timer.function = xmit_wait_timer_func; - dd->pport[p].cong_stats.timer.data = - (unsigned long)(&dd->pport[p]); - dd->pport[p].cong_stats.timer.expires = 0; - add_timer(&dd->pport[p].cong_stats.timer); - - ibp->send_agent = agent; - } - - return 0; - -err: - for (p = 0; p < dd->num_pports; p++) { - ibp = &dd->pport[p].ibport_data; - if (ibp->send_agent) { - agent = ibp->send_agent; - ibp->send_agent = NULL; - ib_unregister_mad_agent(agent); - } - } - - return ret; + /* Initialize xmit_wait structure */ + dd->pport[port_idx].cong_stats.counter = 0; + init_timer(&dd->pport[port_idx].cong_stats.timer); + dd->pport[port_idx].cong_stats.timer.function = xmit_wait_timer_func; + dd->pport[port_idx].cong_stats.timer.data = + (unsigned long)(&dd->pport[port_idx]); + dd->pport[port_idx].cong_stats.timer.expires = 0; + add_timer(&dd->pport[port_idx].cong_stats.timer); } -void qib_free_agents(struct qib_ibdev *dev) +void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx) { - struct qib_devdata *dd = dd_from_dev(dev); - struct ib_mad_agent *agent; - struct qib_ibport *ibp; - int p; - - for (p = 0; p < dd->num_pports; p++) { - ibp = &dd->pport[p].ibport_data; - if (ibp->send_agent) { - agent = ibp->send_agent; - ibp->send_agent = NULL; - ib_unregister_mad_agent(agent); - } - if (ibp->sm_ah) { - ib_destroy_ah(&ibp->sm_ah->ibah); - ibp->sm_ah = NULL; - } - if (dd->pport[p].cong_stats.timer.data) - del_timer_sync(&dd->pport[p].cong_stats.timer); - } + struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); + struct qib_devdata *dd = container_of(ibdev, + struct qib_devdata, verbs_dev); + + if (dd->pport[port_idx].cong_stats.timer.data) + del_timer_sync(&dd->pport[port_idx].cong_stats.timer); + + if (dd->pport[port_idx].ibport_data.smi_ah) + ib_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah); } |