/*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
* Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
#include "ipath_kernel.h"
#include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
#define IB_SMP_UNSUP_VERSION __constant_htons(0x0004)
#define IB_SMP_UNSUP_METHOD __constant_htons(0x0008)
{
struct nodeinfo *nip = (struct nodeinfo *)&smp->data;
struct ipath_devdata *dd = to_idev(ibdev)->dd;
- u32 vendor, boardid, majrev, minrev;
+ u32 vendor, majrev, minrev;
if (smp->attr_mod)
smp->status |= IB_SMP_INVALID_FIELD;
nip->num_ports = ibdev->phys_port_cnt;
/* This is already in network order */
nip->sys_guid = to_idev(ibdev)->sys_image_guid;
- nip->node_guid = ipath_layer_get_guid(dd);
+ nip->node_guid = dd->ipath_guid;
nip->port_guid = nip->sys_guid;
- nip->partition_cap = cpu_to_be16(ipath_layer_get_npkeys(dd));
- nip->device_id = cpu_to_be16(ipath_layer_get_deviceid(dd));
- ipath_layer_query_device(dd, &vendor, &boardid, &majrev, &minrev);
+ nip->partition_cap = cpu_to_be16(ipath_get_npkeys(dd));
+ nip->device_id = cpu_to_be16(dd->ipath_deviceid);
+ majrev = dd->ipath_majrev;
+ minrev = dd->ipath_minrev;
nip->revision = cpu_to_be32((majrev << 16) | minrev);
nip->local_port_num = port;
+ vendor = dd->ipath_vendorid;
nip->vendor_id[0] = 0;
nip->vendor_id[1] = vendor >> 8;
nip->vendor_id[2] = vendor;
*/
if (startgx == 0)
/* The first is a copy of the read-only HW GUID. */
- *p = ipath_layer_get_guid(to_idev(ibdev)->dd);
+ *p = to_idev(ibdev)->dd->ipath_guid;
else
smp->status |= IB_SMP_INVALID_FIELD;
return reply(smp);
}
-struct port_info {
- __be64 mkey;
- __be64 gid_prefix;
- __be16 lid;
- __be16 sm_lid;
- __be32 cap_mask;
- __be16 diag_code;
- __be16 mkey_lease_period;
- u8 local_port_num;
- u8 link_width_enabled;
- u8 link_width_supported;
- u8 link_width_active;
- u8 linkspeed_portstate; /* 4 bits, 4 bits */
- u8 portphysstate_linkdown; /* 4 bits, 4 bits */
- u8 mkeyprot_resv_lmc; /* 2 bits, 3, 3 */
- u8 linkspeedactive_enabled; /* 4 bits, 4 bits */
- u8 neighbormtu_mastersmsl; /* 4 bits, 4 bits */
- u8 vlcap_inittype; /* 4 bits, 4 bits */
- u8 vl_high_limit;
- u8 vl_arb_high_cap;
- u8 vl_arb_low_cap;
- u8 inittypereply_mtucap; /* 4 bits, 4 bits */
- u8 vlstallcnt_hoqlife; /* 3 bits, 5 bits */
- u8 operationalvl_pei_peo_fpi_fpo; /* 4 bits, 1, 1, 1, 1 */
- __be16 mkey_violations;
- __be16 pkey_violations;
- __be16 qkey_violations;
- u8 guid_cap;
- u8 clientrereg_resv_subnetto; /* 1 bit, 2 bits, 5 */
- u8 resv_resptimevalue; /* 3 bits, 5 bits */
- u8 localphyerrors_overrunerrors; /* 4 bits, 4 bits */
- __be16 max_credit_hint;
- u8 resv;
- u8 link_roundtrip_latency[3];
-} __attribute__ ((packed));
+
+static int get_overrunthreshold(struct ipath_devdata *dd)
+{
+ return (dd->ipath_ibcctrl >>
+ INFINIPATH_IBCC_OVERRUNTHRESHOLD_SHIFT) &
+ INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK;
+}
+
+/**
+ * set_overrunthreshold - set the overrun threshold
+ * @dd: the infinipath device
+ * @n: the new threshold
+ *
+ * Note that this will only take effect when the link state changes.
+ */
+static int set_overrunthreshold(struct ipath_devdata *dd, unsigned n)
+{
+ unsigned v;
+
+ v = (dd->ipath_ibcctrl >> INFINIPATH_IBCC_OVERRUNTHRESHOLD_SHIFT) &
+ INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK;
+ if (v != n) {
+ dd->ipath_ibcctrl &=
+ ~(INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK <<
+ INFINIPATH_IBCC_OVERRUNTHRESHOLD_SHIFT);
+ dd->ipath_ibcctrl |=
+ (u64) n << INFINIPATH_IBCC_OVERRUNTHRESHOLD_SHIFT;
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
+ dd->ipath_ibcctrl);
+ }
+ return 0;
+}
+
+static int get_phyerrthreshold(struct ipath_devdata *dd)
+{
+ return (dd->ipath_ibcctrl >>
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT) &
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
+}
+
+/**
+ * set_phyerrthreshold - set the physical error threshold
+ * @dd: the infinipath device
+ * @n: the new threshold
+ *
+ * Note that this will only take effect when the link state changes.
+ */
+static int set_phyerrthreshold(struct ipath_devdata *dd, unsigned n)
+{
+ unsigned v;
+
+ v = (dd->ipath_ibcctrl >> INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT) &
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
+ if (v != n) {
+ dd->ipath_ibcctrl &=
+ ~(INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK <<
+ INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT);
+ dd->ipath_ibcctrl |=
+ (u64) n << INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT;
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
+ dd->ipath_ibcctrl);
+ }
+ return 0;
+}
+
+/**
+ * get_linkdowndefaultstate - get the default linkdown state
+ * @dd: the infinipath device
+ *
+ * Returns zero if the default is POLL, 1 if the default is SLEEP.
+ */
+static int get_linkdowndefaultstate(struct ipath_devdata *dd)
+{
+ return !!(dd->ipath_ibcctrl & INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE);
+}
static int recv_subn_get_portinfo(struct ib_smp *smp,
struct ib_device *ibdev, u8 port)
{
struct ipath_ibdev *dev;
- struct port_info *pip = (struct port_info *)smp->data;
+ struct ib_port_info *pip = (struct ib_port_info *)smp->data;
u16 lid;
u8 ibcstat;
u8 mtu;
(dev->mkeyprot_resv_lmc >> 6) == 0)
pip->mkey = dev->mkey;
pip->gid_prefix = dev->gid_prefix;
- lid = ipath_layer_get_lid(dev->dd);
+ lid = dev->dd->ipath_lid;
pip->lid = lid ? cpu_to_be16(lid) : IB_LID_PERMISSIVE;
pip->sm_lid = cpu_to_be16(dev->sm_lid);
pip->cap_mask = cpu_to_be32(dev->port_cap_flags);
pip->link_width_supported = 3; /* 1x or 4x */
pip->link_width_active = 2; /* 4x */
pip->linkspeed_portstate = 0x10; /* 2.5Gbps */
- ibcstat = ipath_layer_get_lastibcstat(dev->dd);
+ ibcstat = dev->dd->ipath_lastibcstat;
pip->linkspeed_portstate |= ((ibcstat >> 4) & 0x3) + 1;
pip->portphysstate_linkdown =
(ipath_cvt_physportstate[ibcstat & 0xf] << 4) |
- (ipath_layer_get_linkdowndefaultstate(dev->dd) ? 1 : 2);
+ (get_linkdowndefaultstate(dev->dd) ? 1 : 2);
pip->mkeyprot_resv_lmc = dev->mkeyprot_resv_lmc;
pip->linkspeedactive_enabled = 0x11; /* 2.5Gbps, 2.5Gbps */
- switch (ipath_layer_get_ibmtu(dev->dd)) {
+ switch (dev->dd->ipath_ibmtu) {
case 4096:
mtu = IB_MTU_4096;
break;
pip->mkey_violations = cpu_to_be16(dev->mkey_violations);
/* P_KeyViolations are counted by hardware. */
pip->pkey_violations =
- cpu_to_be16((ipath_layer_get_cr_errpkey(dev->dd) -
- dev->n_pkey_violations) & 0xFFFF);
+ cpu_to_be16((ipath_get_cr_errpkey(dev->dd) -
+ dev->z_pkey_violations) & 0xFFFF);
pip->qkey_violations = cpu_to_be16(dev->qkey_violations);
/* Only the hardware GUID is supported for now */
pip->guid_cap = 1;
/* 32.768 usec. response time (guessing) */
pip->resv_resptimevalue = 3;
pip->localphyerrors_overrunerrors =
- (ipath_layer_get_phyerrthreshold(dev->dd) << 4) |
- ipath_layer_get_overrunthreshold(dev->dd);
+ (get_phyerrthreshold(dev->dd) << 4) |
+ get_overrunthreshold(dev->dd);
/* pip->max_credit_hint; */
/* pip->link_roundtrip_latency[3]; */
return ret;
}
+/**
+ * get_pkeys - return the PKEY table for port 0
+ * @dd: the infinipath device
+ * @pkeys: the pkey table is placed here
+ */
+static int get_pkeys(struct ipath_devdata *dd, u16 * pkeys)
+{
+ struct ipath_portdata *pd = dd->ipath_pd[0];
+
+ memcpy(pkeys, pd->port_pkeys, sizeof(pd->port_pkeys));
+
+ return 0;
+}
+
static int recv_subn_get_pkeytable(struct ib_smp *smp,
struct ib_device *ibdev)
{
memset(smp->data, 0, sizeof(smp->data));
if (startpx == 0) {
struct ipath_ibdev *dev = to_idev(ibdev);
- unsigned i, n = ipath_layer_get_npkeys(dev->dd);
+ unsigned i, n = ipath_get_npkeys(dev->dd);
- ipath_layer_get_pkeys(dev->dd, p);
+ get_pkeys(dev->dd, p);
for (i = 0; i < n; i++)
q[i] = cpu_to_be16(p[i]);
return recv_subn_get_guidinfo(smp, ibdev);
}
+/**
+ * set_linkdowndefaultstate - set the default linkdown state
+ * @dd: the infinipath device
+ * @sleep: the new state
+ *
+ * Note that this will only take effect when the link state changes.
+ */
+static int set_linkdowndefaultstate(struct ipath_devdata *dd, int sleep)
+{
+ if (sleep)
+ dd->ipath_ibcctrl |= INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE;
+ else
+ dd->ipath_ibcctrl &= ~INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE;
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
+ dd->ipath_ibcctrl);
+ return 0;
+}
+
/**
* recv_subn_set_portinfo - set port information
* @smp: the incoming SM packet
static int recv_subn_set_portinfo(struct ib_smp *smp,
struct ib_device *ibdev, u8 port)
{
- struct port_info *pip = (struct port_info *)smp->data;
+ struct ib_port_info *pip = (struct ib_port_info *)smp->data;
struct ib_event event;
struct ipath_ibdev *dev;
u32 flags;
u8 state;
u16 lstate;
u32 mtu;
- int ret;
+ int ret, ore;
if (be32_to_cpu(smp->attr_mod) > ibdev->phys_port_cnt)
goto err;
dev->mkey_lease_period = be16_to_cpu(pip->mkey_lease_period);
lid = be16_to_cpu(pip->lid);
- if (lid != ipath_layer_get_lid(dev->dd)) {
+ if (lid != dev->dd->ipath_lid) {
/* Must be a valid unicast LID address. */
- if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE)
+ if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE)
goto err;
- ipath_set_sps_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
+ ipath_set_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
event.event = IB_EVENT_LID_CHANGE;
ib_dispatch_event(&event);
}
smlid = be16_to_cpu(pip->sm_lid);
if (smlid != dev->sm_lid) {
/* Must be a valid unicast LID address. */
- if (smlid == 0 || smlid >= IPS_MULTICAST_LID_BASE)
+ if (smlid == 0 || smlid >= IPATH_MULTICAST_LID_BASE)
goto err;
dev->sm_lid = smlid;
event.event = IB_EVENT_SM_CHANGE;
case 0: /* NOP */
break;
case 1: /* SLEEP */
- if (ipath_layer_set_linkdowndefaultstate(dev->dd, 1))
+ if (set_linkdowndefaultstate(dev->dd, 1))
goto err;
break;
case 2: /* POLL */
- if (ipath_layer_set_linkdowndefaultstate(dev->dd, 0))
+ if (set_linkdowndefaultstate(dev->dd, 0))
goto err;
break;
default:
/* XXX We have already partially updated our state! */
goto err;
}
- ipath_layer_set_mtu(dev->dd, mtu);
+ ipath_set_mtu(dev->dd, mtu);
dev->sm_sl = pip->neighbormtu_mastersmsl & 0xF;
* later.
*/
if (pip->pkey_violations == 0)
- dev->n_pkey_violations =
- ipath_layer_get_cr_errpkey(dev->dd);
+ dev->z_pkey_violations = ipath_get_cr_errpkey(dev->dd);
if (pip->qkey_violations == 0)
dev->qkey_violations = 0;
- if (ipath_layer_set_phyerrthreshold(
- dev->dd,
- (pip->localphyerrors_overrunerrors >> 4) & 0xF))
+ ore = pip->localphyerrors_overrunerrors;
+ if (set_phyerrthreshold(dev->dd, (ore >> 4) & 0xF))
goto err;
- if (ipath_layer_set_overrunthreshold(
- dev->dd,
- (pip->localphyerrors_overrunerrors & 0xF)))
+ if (set_overrunthreshold(dev->dd, (ore & 0xF)))
goto err;
dev->subnet_timeout = pip->clientrereg_resv_subnetto & 0x1F;
if (pip->clientrereg_resv_subnetto & 0x80) {
clientrereg = 1;
- event.event = IB_EVENT_LID_CHANGE;
+ event.event = IB_EVENT_CLIENT_REREGISTER;
ib_dispatch_event(&event);
}
* is down or is being set to down.
*/
state = pip->linkspeed_portstate & 0xF;
- flags = ipath_layer_get_flags(dev->dd);
+ flags = dev->dd->ipath_flags;
lstate = (pip->portphysstate_linkdown >> 4) & 0xF;
if (lstate && !(state == IB_PORT_DOWN || state == IB_PORT_NOP))
goto err;
/* FALLTHROUGH */
case IB_PORT_DOWN:
if (lstate == 0)
- if (ipath_layer_get_linkdowndefaultstate(dev->dd))
+ if (get_linkdowndefaultstate(dev->dd))
lstate = IPATH_IB_LINKDOWN_SLEEP;
else
lstate = IPATH_IB_LINKDOWN;
lstate = IPATH_IB_LINKDOWN_DISABLE;
else
goto err;
- ipath_layer_set_linkstate(dev->dd, lstate);
+ ipath_set_linkstate(dev->dd, lstate);
if (flags & IPATH_LINKACTIVE) {
event.event = IB_EVENT_PORT_ERR;
ib_dispatch_event(&event);
case IB_PORT_ARMED:
if (!(flags & (IPATH_LINKINIT | IPATH_LINKACTIVE)))
break;
- ipath_layer_set_linkstate(dev->dd, IPATH_IB_LINKARM);
+ ipath_set_linkstate(dev->dd, IPATH_IB_LINKARM);
if (flags & IPATH_LINKACTIVE) {
event.event = IB_EVENT_PORT_ERR;
ib_dispatch_event(&event);
case IB_PORT_ACTIVE:
if (!(flags & IPATH_LINKARMED))
break;
- ipath_layer_set_linkstate(dev->dd, IPATH_IB_LINKACTIVE);
+ ipath_set_linkstate(dev->dd, IPATH_IB_LINKACTIVE);
event.event = IB_EVENT_PORT_ACTIVE;
ib_dispatch_event(&event);
break;
return ret;
}
+/**
+ * rm_pkey - decrecment the reference count for the given PKEY
+ * @dd: the infinipath device
+ * @key: the PKEY index
+ *
+ * Return true if this was the last reference and the hardware table entry
+ * needs to be changed.
+ */
+static int rm_pkey(struct ipath_devdata *dd, u16 key)
+{
+ int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(dd->ipath_pkeys); i++) {
+ if (dd->ipath_pkeys[i] != key)
+ continue;
+ if (atomic_dec_and_test(&dd->ipath_pkeyrefs[i])) {
+ dd->ipath_pkeys[i] = 0;
+ ret = 1;
+ goto bail;
+ }
+ break;
+ }
+
+ ret = 0;
+
+bail:
+ return ret;
+}
+
+/**
+ * add_pkey - add the given PKEY to the hardware table
+ * @dd: the infinipath device
+ * @key: the PKEY
+ *
+ * Return an error code if unable to add the entry, zero if no change,
+ * or 1 if the hardware PKEY register needs to be updated.
+ */
+static int add_pkey(struct ipath_devdata *dd, u16 key)
+{
+ int i;
+ u16 lkey = key & 0x7FFF;
+ int any = 0;
+ int ret;
+
+ if (lkey == 0x7FFF) {
+ ret = 0;
+ goto bail;
+ }
+
+ /* Look for an empty slot or a matching PKEY. */
+ for (i = 0; i < ARRAY_SIZE(dd->ipath_pkeys); i++) {
+ if (!dd->ipath_pkeys[i]) {
+ any++;
+ continue;
+ }
+ /* If it matches exactly, try to increment the ref count */
+ if (dd->ipath_pkeys[i] == key) {
+ if (atomic_inc_return(&dd->ipath_pkeyrefs[i]) > 1) {
+ ret = 0;
+ goto bail;
+ }
+ /* Lost the race. Look for an empty slot below. */
+ atomic_dec(&dd->ipath_pkeyrefs[i]);
+ any++;
+ }
+ /*
+ * It makes no sense to have both the limited and unlimited
+ * PKEY set at the same time since the unlimited one will
+ * disable the limited one.
+ */
+ if ((dd->ipath_pkeys[i] & 0x7FFF) == lkey) {
+ ret = -EEXIST;
+ goto bail;
+ }
+ }
+ if (!any) {
+ ret = -EBUSY;
+ goto bail;
+ }
+ for (i = 0; i < ARRAY_SIZE(dd->ipath_pkeys); i++) {
+ if (!dd->ipath_pkeys[i] &&
+ atomic_inc_return(&dd->ipath_pkeyrefs[i]) == 1) {
+ /* for ipathstats, etc. */
+ ipath_stats.sps_pkeys[i] = lkey;
+ dd->ipath_pkeys[i] = key;
+ ret = 1;
+ goto bail;
+ }
+ }
+ ret = -EBUSY;
+
+bail:
+ return ret;
+}
+
+/**
+ * set_pkeys - set the PKEY table for port 0
+ * @dd: the infinipath device
+ * @pkeys: the PKEY table
+ */
+static int set_pkeys(struct ipath_devdata *dd, u16 *pkeys)
+{
+ struct ipath_portdata *pd;
+ int i;
+ int changed = 0;
+
+ pd = dd->ipath_pd[0];
+
+ for (i = 0; i < ARRAY_SIZE(pd->port_pkeys); i++) {
+ u16 key = pkeys[i];
+ u16 okey = pd->port_pkeys[i];
+
+ if (key == okey)
+ continue;
+ /*
+ * The value of this PKEY table entry is changing.
+ * Remove the old entry in the hardware's array of PKEYs.
+ */
+ if (okey & 0x7FFF)
+ changed |= rm_pkey(dd, okey);
+ if (key & 0x7FFF) {
+ int ret = add_pkey(dd, key);
+
+ if (ret < 0)
+ key = 0;
+ else
+ changed |= ret;
+ }
+ pd->port_pkeys[i] = key;
+ }
+ if (changed) {
+ u64 pkey;
+
+ pkey = (u64) dd->ipath_pkeys[0] |
+ ((u64) dd->ipath_pkeys[1] << 16) |
+ ((u64) dd->ipath_pkeys[2] << 32) |
+ ((u64) dd->ipath_pkeys[3] << 48);
+ ipath_cdbg(VERBOSE, "p0 new pkey reg %llx\n",
+ (unsigned long long) pkey);
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_partitionkey,
+ pkey);
+ }
+ return 0;
+}
+
static int recv_subn_set_pkeytable(struct ib_smp *smp,
struct ib_device *ibdev)
{
__be16 *p = (__be16 *) smp->data;
u16 *q = (u16 *) smp->data;
struct ipath_ibdev *dev = to_idev(ibdev);
- unsigned i, n = ipath_layer_get_npkeys(dev->dd);
+ unsigned i, n = ipath_get_npkeys(dev->dd);
for (i = 0; i < n; i++)
q[i] = be16_to_cpu(p[i]);
- if (startpx != 0 ||
- ipath_layer_set_pkeys(dev->dd, q) != 0)
+ if (startpx != 0 || set_pkeys(dev->dd, q) != 0)
smp->status |= IB_SMP_INVALID_FIELD;
return recv_subn_get_pkeytable(smp, ibdev);
#define IB_PMA_SEL_PORT_RCV_ERRORS __constant_htons(0x0008)
#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS __constant_htons(0x0010)
#define IB_PMA_SEL_PORT_XMIT_DISCARDS __constant_htons(0x0040)
+#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS __constant_htons(0x0200)
+#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS __constant_htons(0x0400)
+#define IB_PMA_SEL_PORT_VL15_DROPPED __constant_htons(0x0800)
#define IB_PMA_SEL_PORT_XMIT_DATA __constant_htons(0x1000)
#define IB_PMA_SEL_PORT_RCV_DATA __constant_htons(0x2000)
#define IB_PMA_SEL_PORT_XMIT_PACKETS __constant_htons(0x4000)
struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
pmp->data;
struct ipath_ibdev *dev = to_idev(ibdev);
- struct ipath_layer_counters cntrs;
+ struct ipath_verbs_counters cntrs;
u8 port_select = p->port_select;
- ipath_layer_get_counters(dev->dd, &cntrs);
+ ipath_get_counters(dev->dd, &cntrs);
/* Adjust counters for any resets done. */
- cntrs.symbol_error_counter -= dev->n_symbol_error_counter;
+ cntrs.symbol_error_counter -= dev->z_symbol_error_counter;
cntrs.link_error_recovery_counter -=
- dev->n_link_error_recovery_counter;
- cntrs.link_downed_counter -= dev->n_link_downed_counter;
+ dev->z_link_error_recovery_counter;
+ cntrs.link_downed_counter -= dev->z_link_downed_counter;
cntrs.port_rcv_errors += dev->rcv_errors;
- cntrs.port_rcv_errors -= dev->n_port_rcv_errors;
- cntrs.port_rcv_remphys_errors -= dev->n_port_rcv_remphys_errors;
- cntrs.port_xmit_discards -= dev->n_port_xmit_discards;
- cntrs.port_xmit_data -= dev->n_port_xmit_data;
- cntrs.port_rcv_data -= dev->n_port_rcv_data;
- cntrs.port_xmit_packets -= dev->n_port_xmit_packets;
- cntrs.port_rcv_packets -= dev->n_port_rcv_packets;
+ cntrs.port_rcv_errors -= dev->z_port_rcv_errors;
+ cntrs.port_rcv_remphys_errors -= dev->z_port_rcv_remphys_errors;
+ cntrs.port_xmit_discards -= dev->z_port_xmit_discards;
+ cntrs.port_xmit_data -= dev->z_port_xmit_data;
+ cntrs.port_rcv_data -= dev->z_port_rcv_data;
+ cntrs.port_xmit_packets -= dev->z_port_xmit_packets;
+ cntrs.port_rcv_packets -= dev->z_port_rcv_packets;
+ cntrs.local_link_integrity_errors -=
+ dev->z_local_link_integrity_errors;
+ cntrs.excessive_buffer_overrun_errors -=
+ dev->z_excessive_buffer_overrun_errors;
memset(pmp->data, 0, sizeof(pmp->data));
else
p->port_xmit_discards =
cpu_to_be16((u16)cntrs.port_xmit_discards);
+ if (cntrs.local_link_integrity_errors > 0xFUL)
+ cntrs.local_link_integrity_errors = 0xFUL;
+ if (cntrs.excessive_buffer_overrun_errors > 0xFUL)
+ cntrs.excessive_buffer_overrun_errors = 0xFUL;
+ p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) |
+ cntrs.excessive_buffer_overrun_errors;
+ if (dev->n_vl15_dropped > 0xFFFFUL)
+ p->vl15_dropped = __constant_cpu_to_be16(0xFFFF);
+ else
+ p->vl15_dropped = cpu_to_be16((u16)dev->n_vl15_dropped);
if (cntrs.port_xmit_data > 0xFFFFFFFFUL)
p->port_xmit_data = __constant_cpu_to_be32(0xFFFFFFFF);
else
u64 swords, rwords, spkts, rpkts, xwait;
u8 port_select = p->port_select;
- ipath_layer_snapshot_counters(dev->dd, &swords, &rwords, &spkts,
- &rpkts, &xwait);
+ ipath_snapshot_counters(dev->dd, &swords, &rwords, &spkts,
+ &rpkts, &xwait);
/* Adjust counters for any resets done. */
- swords -= dev->n_port_xmit_data;
- rwords -= dev->n_port_rcv_data;
- spkts -= dev->n_port_xmit_packets;
- rpkts -= dev->n_port_rcv_packets;
+ swords -= dev->z_port_xmit_data;
+ rwords -= dev->z_port_rcv_data;
+ spkts -= dev->z_port_xmit_packets;
+ rpkts -= dev->z_port_rcv_packets;
memset(pmp->data, 0, sizeof(pmp->data));
struct ib_pma_portcounters *p = (struct ib_pma_portcounters *)
pmp->data;
struct ipath_ibdev *dev = to_idev(ibdev);
- struct ipath_layer_counters cntrs;
+ struct ipath_verbs_counters cntrs;
/*
* Since the HW doesn't support clearing counters, we save the
* current count and subtract it from future responses.
*/
- ipath_layer_get_counters(dev->dd, &cntrs);
+ ipath_get_counters(dev->dd, &cntrs);
if (p->counter_select & IB_PMA_SEL_SYMBOL_ERROR)
- dev->n_symbol_error_counter = cntrs.symbol_error_counter;
+ dev->z_symbol_error_counter = cntrs.symbol_error_counter;
if (p->counter_select & IB_PMA_SEL_LINK_ERROR_RECOVERY)
- dev->n_link_error_recovery_counter =
+ dev->z_link_error_recovery_counter =
cntrs.link_error_recovery_counter;
if (p->counter_select & IB_PMA_SEL_LINK_DOWNED)
- dev->n_link_downed_counter = cntrs.link_downed_counter;
+ dev->z_link_downed_counter = cntrs.link_downed_counter;
if (p->counter_select & IB_PMA_SEL_PORT_RCV_ERRORS)
- dev->n_port_rcv_errors =
+ dev->z_port_rcv_errors =
cntrs.port_rcv_errors + dev->rcv_errors;
if (p->counter_select & IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS)
- dev->n_port_rcv_remphys_errors =
+ dev->z_port_rcv_remphys_errors =
cntrs.port_rcv_remphys_errors;
if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DISCARDS)
- dev->n_port_xmit_discards = cntrs.port_xmit_discards;
+ dev->z_port_xmit_discards = cntrs.port_xmit_discards;
+
+ if (p->counter_select & IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS)
+ dev->z_local_link_integrity_errors =
+ cntrs.local_link_integrity_errors;
+
+ if (p->counter_select & IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS)
+ dev->z_excessive_buffer_overrun_errors =
+ cntrs.excessive_buffer_overrun_errors;
+
+ if (p->counter_select & IB_PMA_SEL_PORT_VL15_DROPPED)
+ dev->n_vl15_dropped = 0;
if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DATA)
- dev->n_port_xmit_data = cntrs.port_xmit_data;
+ dev->z_port_xmit_data = cntrs.port_xmit_data;
if (p->counter_select & IB_PMA_SEL_PORT_RCV_DATA)
- dev->n_port_rcv_data = cntrs.port_rcv_data;
+ dev->z_port_rcv_data = cntrs.port_rcv_data;
if (p->counter_select & IB_PMA_SEL_PORT_XMIT_PACKETS)
- dev->n_port_xmit_packets = cntrs.port_xmit_packets;
+ dev->z_port_xmit_packets = cntrs.port_xmit_packets;
if (p->counter_select & IB_PMA_SEL_PORT_RCV_PACKETS)
- dev->n_port_rcv_packets = cntrs.port_rcv_packets;
+ dev->z_port_rcv_packets = cntrs.port_rcv_packets;
return recv_pma_get_portcounters(pmp, ibdev, port);
}
struct ipath_ibdev *dev = to_idev(ibdev);
u64 swords, rwords, spkts, rpkts, xwait;
- ipath_layer_snapshot_counters(dev->dd, &swords, &rwords, &spkts,
- &rpkts, &xwait);
+ ipath_snapshot_counters(dev->dd, &swords, &rwords, &spkts,
+ &rpkts, &xwait);
if (p->counter_select & IB_PMA_SELX_PORT_XMIT_DATA)
- dev->n_port_xmit_data = swords;
+ dev->z_port_xmit_data = swords;
if (p->counter_select & IB_PMA_SELX_PORT_RCV_DATA)
- dev->n_port_rcv_data = rwords;
+ dev->z_port_rcv_data = rwords;
if (p->counter_select & IB_PMA_SELX_PORT_XMIT_PACKETS)
- dev->n_port_xmit_packets = spkts;
+ dev->z_port_xmit_packets = spkts;
if (p->counter_select & IB_PMA_SELX_PORT_RCV_PACKETS)
- dev->n_port_rcv_packets = rpkts;
+ dev->z_port_rcv_packets = rpkts;
if (p->counter_select & IB_PMA_SELX_PORT_UNI_XMIT_PACKETS)
dev->n_unicast_xmit = 0;
struct ib_wc *in_wc, struct ib_grh *in_grh,
struct ib_mad *in_mad, struct ib_mad *out_mad)
{
- struct ipath_ibdev *dev = to_idev(ibdev);
int ret;
- /*
- * Snapshot current HW counters to "clear" them.
- * This should be done when the driver is loaded except that for
- * some reason we get a zillion errors when brining up the link.
- */
- if (dev->rcv_errors == 0) {
- struct ipath_layer_counters cntrs;
-
- ipath_layer_get_counters(to_idev(ibdev)->dd, &cntrs);
- dev->rcv_errors++;
- dev->n_symbol_error_counter = cntrs.symbol_error_counter;
- dev->n_link_error_recovery_counter =
- cntrs.link_error_recovery_counter;
- dev->n_link_downed_counter = cntrs.link_downed_counter;
- dev->n_port_rcv_errors = cntrs.port_rcv_errors + 1;
- dev->n_port_rcv_remphys_errors =
- cntrs.port_rcv_remphys_errors;
- dev->n_port_xmit_discards = cntrs.port_xmit_discards;
- dev->n_port_xmit_data = cntrs.port_xmit_data;
- dev->n_port_rcv_data = cntrs.port_rcv_data;
- dev->n_port_xmit_packets = cntrs.port_xmit_packets;
- dev->n_port_rcv_packets = cntrs.port_rcv_packets;
- }
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
case IB_MGMT_CLASS_SUBN_LID_ROUTED:
git.openpandora.org / pandora-kernel.git / blobdiff