When we first submitted a userspace subnet management agent, it was
rejected, so we left it out of the final driver submission. This patch
removes a number of vestigial references to it.
Signed-off-by: Bryan O'Sullivan <[email protected]>
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
--- a/drivers/infiniband/hw/ipath/ipath_common.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_common.h Fri Aug 25 11:19:45 2006 -0700
@@ -106,9 +106,9 @@ struct infinipath_stats {
__u64 sps_ether_spkts;
/* number of "ethernet" packets received by driver */
__u64 sps_ether_rpkts;
- /* number of SMA packets sent by driver */
+ /* number of SMA packets sent by driver. Obsolete. */
__u64 sps_sma_spkts;
- /* number of SMA packets received by driver */
+ /* number of SMA packets received by driver. Obsolete. */
__u64 sps_sma_rpkts;
/* number of times all ports rcvhdrq was full and packet dropped */
__u64 sps_hdrqfull;
@@ -138,7 +138,7 @@ struct infinipath_stats {
__u64 sps_pageunlocks;
/*
* Number of packets dropped in kernel other than errors (ether
- * packets if ipath not configured, sma/mad, etc.)
+ * packets if ipath not configured, etc.)
*/
__u64 sps_krdrops;
/* pad for future growth */
@@ -153,8 +153,6 @@ struct infinipath_stats {
#define IPATH_STATUS_DISABLED 0x2 /* hardware disabled */
/* Device has been disabled via admin request */
#define IPATH_STATUS_ADMIN_DISABLED 0x4
-#define IPATH_STATUS_OIB_SMA 0x8 /* ipath_mad kernel SMA running */
-#define IPATH_STATUS_SMA 0x10 /* user SMA running */
/* Chip has been found and initted */
#define IPATH_STATUS_CHIP_PRESENT 0x20
/* IB link is at ACTIVE, usable for data traffic */
@@ -463,14 +461,6 @@ struct __ipath_sendpkt {
__u32 sps_cnt; /* number of entries to use in sps_iov */
/* array of iov's describing packet. TEMPORARY */
struct ipath_iovec sps_iov[4];
-};
-
-/* Passed into SMA special file's ->read and ->write methods. */
-struct ipath_sma_pkt
-{
- __u32 unit; /* unit on which to send packet */
- __u64 data; /* address of payload in userspace */
- __u32 len; /* length of payload */
};
/*
diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
--- a/drivers/infiniband/hw/ipath/ipath_debug.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h Fri Aug 25 11:19:45 2006 -0700
@@ -60,7 +60,6 @@
#define __IPATH_USER_SEND 0x1000 /* use user mode send */
#define __IPATH_KERNEL_SEND 0x2000 /* use kernel mode send */
#define __IPATH_EPKTDBG 0x4000 /* print ethernet packet data */
-#define __IPATH_SMADBG 0x8000 /* sma packet debug */
#define __IPATH_IPATHDBG 0x10000 /* Ethernet (IPATH) gen debug */
#define __IPATH_IPATHWARN 0x20000 /* Ethernet (IPATH) warnings */
#define __IPATH_IPATHERR 0x40000 /* Ethernet (IPATH) errors */
@@ -84,7 +83,6 @@
/* print mmap/nopage stuff, not using VDBG any more */
#define __IPATH_MMDBG 0x0
#define __IPATH_EPKTDBG 0x0 /* print ethernet packet data */
-#define __IPATH_SMADBG 0x0 /* process startup (init)/exit messages */
#define __IPATH_IPATHDBG 0x0 /* Ethernet (IPATH) table dump on */
#define __IPATH_IPATHWARN 0x0 /* Ethernet (IPATH) warnings on */
#define __IPATH_IPATHERR 0x0 /* Ethernet (IPATH) errors on */
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
--- a/drivers/infiniband/hw/ipath/ipath_driver.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c Fri Aug 25 11:19:45 2006 -0700
@@ -64,7 +64,7 @@ DEFINE_SPINLOCK(ipath_devs_lock);
DEFINE_SPINLOCK(ipath_devs_lock);
LIST_HEAD(ipath_dev_list);
-wait_queue_head_t ipath_sma_state_wait;
+wait_queue_head_t ipath_state_wait;
unsigned ipath_debug = __IPATH_INFO;
@@ -618,15 +618,16 @@ static int ipath_wait_linkstate(struct i
static int ipath_wait_linkstate(struct ipath_devdata *dd, u32 state,
int msecs)
{
- dd->ipath_sma_state_wanted = state;
- wait_event_interruptible_timeout(ipath_sma_state_wait,
+ dd->ipath_state_wanted = state;
+ wait_event_interruptible_timeout(ipath_state_wait,
(dd->ipath_flags & state),
msecs_to_jiffies(msecs));
- dd->ipath_sma_state_wanted = 0;
+ dd->ipath_state_wanted = 0;
if (!(dd->ipath_flags & state)) {
u64 val;
- ipath_cdbg(SMA, "Didn't reach linkstate %s within %u ms\n",
+ ipath_cdbg(VERBOSE, "Didn't reach linkstate %s within %u"
+ " ms\n",
/* test INIT ahead of DOWN, both can be set */
(state & IPATH_LINKINIT) ? "INIT" :
((state & IPATH_LINKDOWN) ? "DOWN" :
@@ -1155,7 +1156,7 @@ int ipath_setrcvhdrsize(struct ipath_dev
*
* do appropriate marking as busy, etc.
* returns buffer number if one found (>=0), negative number is error.
- * Used by ipath_sma_send_pkt and ipath_layer_send
+ * Used by ipath_layer_send
*/
u32 __iomem *ipath_getpiobuf(struct ipath_devdata *dd, u32 * pbufnum)
{
@@ -1448,7 +1449,7 @@ static void ipath_set_ib_lstate(struct i
int linkcmd = (which >> INFINIPATH_IBCC_LINKCMD_SHIFT) &
INFINIPATH_IBCC_LINKCMD_MASK;
- ipath_cdbg(SMA, "Trying to move unit %u to %s, current ltstate "
+ ipath_cdbg(VERBOSE, "Trying to move unit %u to %s, current ltstate "
"is %s\n", dd->ipath_unit,
what[linkcmd],
ipath_ibcstatus_str[
@@ -1457,7 +1458,7 @@ static void ipath_set_ib_lstate(struct i
INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
INFINIPATH_IBCS_LINKTRAININGSTATE_MASK]);
/* flush all queued sends when going to DOWN or INIT, to be sure that
- * they don't block SMA and other MAD packets */
+ * they don't block MAD packets */
if (!linkcmd || linkcmd == INFINIPATH_IBCC_LINKCMD_INIT) {
ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
INFINIPATH_S_ABORT);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c Fri Aug 25 11:19:45 2006 -0700
@@ -1816,7 +1816,7 @@ int ipath_user_add(struct ipath_devdata
if (ret < 0) {
ipath_dev_err(dd, "Could not create wildcard "
"minor: error %d\n", -ret);
- goto bail_sma;
+ goto bail_user;
}
atomic_set(&user_setup, 1);
@@ -1832,7 +1832,7 @@ int ipath_user_add(struct ipath_devdata
goto bail;
-bail_sma:
+bail_user:
user_cleanup();
bail:
return ret;
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
--- a/drivers/infiniband/hw/ipath/ipath_fs.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c Fri Aug 25 11:19:45 2006 -0700
@@ -191,8 +191,8 @@ static ssize_t atomic_port_info_read(str
portinfo[4] = (dd->ipath_lid << 16);
/*
- * Notimpl yet SMLID (should we store this in the driver, in case
- * SMA dies?) CapabilityMask is 0, we don't support any of these
+ * Notimpl yet SMLID.
+ * CapabilityMask is 0, we don't support any of these
* DiagCode is 0; we don't store any diag info for now Notimpl yet
* M_KeyLeasePeriod (we don't support M_Key)
*/
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c Fri Aug 25 11:19:45 2006 -0700
@@ -53,8 +53,8 @@ MODULE_PARM_DESC(cfgports, "Set max numb
MODULE_PARM_DESC(cfgports, "Set max number of ports to use");
/*
- * Number of buffers reserved for driver (layered drivers and SMA
- * send). Reserved at end of buffer list. Initialized based on
+ * Number of buffers reserved for driver (verbs and layered drivers.)
+ * Reserved at end of buffer list. Initialized based on
* number of PIO buffers if not set via module interface.
* The problem with this is that it's global, but we'll use different
* numbers for different chip types. So the default value is not
@@ -80,7 +80,7 @@ MODULE_PARM_DESC(kpiobufs, "Set number o
*
* Allocate the eager TID buffers and program them into infinipath.
* We use the network layer alloc_skb() allocator to allocate the
- * memory, and either use the buffers as is for things like SMA
+ * memory, and either use the buffers as is for things like verbs
* packets, or pass the buffers up to the ipath layered driver and
* thence the network layer, replacing them as we do so (see
* ipath_rcv_layer()).
@@ -450,9 +450,9 @@ static void enable_chip(struct ipath_dev
u32 val;
int i;
- if (!reinit) {
- init_waitqueue_head(&ipath_sma_state_wait);
- }
+ if (!reinit)
+ init_waitqueue_head(&ipath_state_wait);
+
ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
dd->ipath_rcvctrl);
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
--- a/drivers/infiniband/hw/ipath/ipath_intr.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c Fri Aug 25 11:19:45 2006 -0700
@@ -201,7 +201,7 @@ static void handle_e_ibstatuschanged(str
ib_linkstate(lstate));
}
else
- ipath_cdbg(SMA, "Unit %u link state %s, last "
+ ipath_cdbg(VERBOSE, "Unit %u link state %s, last "
"was %s\n", dd->ipath_unit,
ib_linkstate(lstate),
ib_linkstate((unsigned)
@@ -213,7 +213,7 @@ static void handle_e_ibstatuschanged(str
if (lstate == IPATH_IBSTATE_INIT ||
lstate == IPATH_IBSTATE_ARM ||
lstate == IPATH_IBSTATE_ACTIVE)
- ipath_cdbg(SMA, "Unit %u link state down"
+ ipath_cdbg(VERBOSE, "Unit %u link state down"
" (state 0x%x), from %s\n",
dd->ipath_unit,
(u32)val & IPATH_IBSTATE_MASK,
@@ -269,7 +269,7 @@ static void handle_e_ibstatuschanged(str
INFINIPATH_IBCS_LINKSTATE_MASK)
== INFINIPATH_IBCS_L_STATE_ACTIVE)
/* if from up to down be more vocal */
- ipath_cdbg(SMA,
+ ipath_cdbg(VERBOSE,
"Unit %u link now down (%s)\n",
dd->ipath_unit,
ipath_ibcstatus_str[ltstate]);
@@ -596,11 +596,11 @@ static int handle_errors(struct ipath_de
if (!noprint && *msg)
ipath_dev_err(dd, "%s error\n", msg);
- if (dd->ipath_sma_state_wanted & dd->ipath_flags) {
- ipath_cdbg(VERBOSE, "sma wanted state %x, iflags now %x, "
- "waking\n", dd->ipath_sma_state_wanted,
+ if (dd->ipath_state_wanted & dd->ipath_flags) {
+ ipath_cdbg(VERBOSE, "driver wanted state %x, iflags now %x, "
+ "waking\n", dd->ipath_state_wanted,
dd->ipath_flags);
- wake_up_interruptible(&ipath_sma_state_wait);
+ wake_up_interruptible(&ipath_state_wait);
}
return chkerrpkts;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h Fri Aug 25 11:19:45 2006 -0700
@@ -245,8 +245,8 @@ struct ipath_devdata {
u32 ipath_pioavregs;
/* IPATH_POLL, etc. */
u32 ipath_flags;
- /* ipath_flags sma is waiting for */
- u32 ipath_sma_state_wanted;
+ /* ipath_flags driver is waiting for */
+ u32 ipath_state_wanted;
/* last buffer for user use, first buf for kernel use is this
* index. */
u32 ipath_lastport_piobuf;
@@ -306,10 +306,6 @@ struct ipath_devdata {
u32 ipath_pcibar0;
/* so we can rewrite it after a chip reset */
u32 ipath_pcibar1;
- /* sequential tries for SMA send and no bufs */
- u32 ipath_nosma_bufs;
- /* duration (seconds) ipath_nosma_bufs set */
- u32 ipath_nosma_secs;
/* HT/PCI Vendor ID (here for NodeInfo) */
u16 ipath_vendorid;
@@ -534,7 +530,7 @@ void ipath_diag_remove(struct ipath_devd
void ipath_diag_remove(struct ipath_devdata *);
void ipath_diag_bringup_link(struct ipath_devdata *);
-extern wait_queue_head_t ipath_sma_state_wait;
+extern wait_queue_head_t ipath_state_wait;
int ipath_user_add(struct ipath_devdata *dd);
void ipath_user_remove(struct ipath_devdata *dd);
@@ -818,7 +814,6 @@ extern struct mutex ipath_mutex;
#define IPATH_DRV_NAME "ib_ipath"
#define IPATH_MAJOR 233
#define IPATH_USER_MINOR_BASE 0
-#define IPATH_SMA_MINOR 128
#define IPATH_DIAG_MINOR_BASE 129
#define IPATH_NMINORS 255
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
--- a/drivers/infiniband/hw/ipath/ipath_layer.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c Fri Aug 25 11:19:45 2006 -0700
@@ -161,9 +161,6 @@ int ipath_layer_register(void *(*l_add)(
if (dd->ipath_layer.l_arg)
continue;
-
- if (!(*dd->ipath_statusp & IPATH_STATUS_SMA))
- *dd->ipath_statusp |= IPATH_STATUS_OIB_SMA;
spin_unlock_irqrestore(&ipath_devs_lock, flags);
dd->ipath_layer.l_arg = l_add(dd->ipath_unit, dd);
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.h b/drivers/infiniband/hw/ipath/ipath_layer.h
--- a/drivers/infiniband/hw/ipath/ipath_layer.h Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_layer.h Fri Aug 25 11:19:45 2006 -0700
@@ -66,9 +66,6 @@ int ipath_layer_set_piointbufavail_int(s
#define IPATH_LAYER_INT_SEND_CONTINUE 0x10
#define IPATH_LAYER_INT_BCAST 0x40
-/* _verbs_layer.l_flags */
-#define IPATH_VERBS_KERNEL_SMA 0x1
-
extern unsigned ipath_debug; /* debugging bit mask */
#endif /* _IPATH_LAYER_H */
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
--- a/drivers/infiniband/hw/ipath/ipath_qp.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c Fri Aug 25 11:19:45 2006 -0700
@@ -645,33 +645,6 @@ __be32 ipath_compute_aeth(struct ipath_q
}
/**
- * set_verbs_flags - set the verbs layer flags
- * @dd: the infinipath device
- * @flags: the flags to set
- */
-static int set_verbs_flags(struct ipath_devdata *dd, unsigned flags)
-{
- struct ipath_devdata *ss;
- unsigned long lflags;
-
- spin_lock_irqsave(&ipath_devs_lock, lflags);
-
- list_for_each_entry(ss, &ipath_dev_list, ipath_list) {
- if (!(ss->ipath_flags & IPATH_INITTED))
- continue;
- if ((flags & IPATH_VERBS_KERNEL_SMA) &&
- !(*ss->ipath_statusp & IPATH_STATUS_SMA))
- *ss->ipath_statusp |= IPATH_STATUS_OIB_SMA;
- else
- *ss->ipath_statusp &= ~IPATH_STATUS_OIB_SMA;
- }
-
- spin_unlock_irqrestore(&ipath_devs_lock, lflags);
-
- return 0;
-}
-
-/**
* ipath_create_qp - create a queue pair for a device
* @ibpd: the protection domain who's device we create the queue pair for
* @init_attr: the attributes of the queue pair
@@ -784,10 +757,6 @@ struct ib_qp *ipath_create_qp(struct ib_
}
qp->ip = NULL;
ipath_reset_qp(qp);
-
- /* Tell the core driver that the kernel SMA is present. */
- if (init_attr->qp_type == IB_QPT_SMI)
- set_verbs_flags(dev->dd, IPATH_VERBS_KERNEL_SMA);
break;
default:
@@ -862,10 +831,6 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
struct ipath_ibdev *dev = to_idev(ibqp->device);
unsigned long flags;
- /* Tell the core driver that the kernel SMA is gone. */
- if (qp->ibqp.qp_type == IB_QPT_SMI)
- set_verbs_flags(dev->dd, 0);
-
spin_lock_irqsave(&qp->s_lock, flags);
qp->state = IB_QPS_ERR;
spin_unlock_irqrestore(&qp->s_lock, flags);
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
--- a/drivers/infiniband/hw/ipath/ipath_stats.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c Fri Aug 25 11:19:45 2006 -0700
@@ -271,33 +271,6 @@ void ipath_get_faststats(unsigned long o
}
}
- if (dd->ipath_nosma_bufs) {
- dd->ipath_nosma_secs += 5;
- if (dd->ipath_nosma_secs >= 30) {
- ipath_cdbg(SMA, "No SMA bufs avail %u seconds; "
- "cancelling pending sends\n",
- dd->ipath_nosma_secs);
- /*
- * issue an abort as well, in case we have a packet
- * stuck in launch fifo. This could corrupt an
- * outgoing user packet in the worst case,
- * but this is a pretty catastrophic, anyway.
- */
- ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
- INFINIPATH_S_ABORT);
- ipath_disarm_piobufs(dd, dd->ipath_lastport_piobuf,
- dd->ipath_piobcnt2k +
- dd->ipath_piobcnt4k -
- dd->ipath_lastport_piobuf);
- /* start again, if necessary */
- dd->ipath_nosma_secs = 0;
- } else
- ipath_cdbg(SMA, "No SMA bufs avail %u tries, "
- "after %u seconds\n",
- dd->ipath_nosma_bufs,
- dd->ipath_nosma_secs);
- }
-
done:
mod_timer(&dd->ipath_stats_timer, jiffies + HZ * 5);
}
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c Fri Aug 25 11:19:45 2006 -0700
@@ -107,8 +107,8 @@ static const char *ipath_status_str[] =
"Initted",
"Disabled",
"Admin_Disabled",
- "OIB_SMA",
- "SMA",
+ "", /* This used to be the old "OIB_SMA" status. */
+ "", /* This used to be the old "SMA" status. */
"Present",
"IB_link_up",
"IB_configured",
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c Fri Aug 25 11:19:45 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c Fri Aug 25 11:19:45 2006 -0700
@@ -1573,7 +1573,7 @@ int ipath_register_ib_device(struct ipat
dev->mmap = ipath_mmap;
snprintf(dev->node_desc, sizeof(dev->node_desc),
- IPATH_IDSTR " %s kernel_SMA", system_utsname.nodename);
+ IPATH_IDSTR " %s", system_utsname.nodename);
ret = ib_register_device(dev);
if (ret)
-
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