Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / infiniband / hw / ipath / ipath_layer.c

diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 9ec4ac7..b28c6f8 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -40,8 +41,8 @@
 #include <asm/byteorder.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 /* Acquire before ipath_devs_lock. */
 static DEFINE_MUTEX(ipath_layer_mutex);
@@ -299,9 +300,8 @@ bail:
 
 EXPORT_SYMBOL_GPL(ipath_layer_set_mtu);
 
-int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
+int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
 {
-       ipath_stats.sps_lid[dd->ipath_unit] = arg;
        dd->ipath_lid = arg;
        dd->ipath_lmc = lmc;
 
@@ -315,7 +315,7 @@ int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
        return 0;
 }
 
-EXPORT_SYMBOL_GPL(ipath_set_sps_lid);
+EXPORT_SYMBOL_GPL(ipath_set_lid);
 
 int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
 {
@@ -340,18 +340,26 @@ u32 ipath_layer_get_nguid(struct ipath_devdata *dd)
 
 EXPORT_SYMBOL_GPL(ipath_layer_get_nguid);
 
-int ipath_layer_query_device(struct ipath_devdata *dd, u32 * vendor,
-                            u32 * boardrev, u32 * majrev, u32 * minrev)
+u32 ipath_layer_get_majrev(struct ipath_devdata *dd)
 {
-       *vendor = dd->ipath_vendorid;
-       *boardrev = dd->ipath_boardrev;
-       *majrev = dd->ipath_majrev;
-       *minrev = dd->ipath_minrev;
+       return dd->ipath_majrev;
+}
 
-       return 0;
+EXPORT_SYMBOL_GPL(ipath_layer_get_majrev);
+
+u32 ipath_layer_get_minrev(struct ipath_devdata *dd)
+{
+       return dd->ipath_minrev;
+}
+
+EXPORT_SYMBOL_GPL(ipath_layer_get_minrev);
+
+u32 ipath_layer_get_pcirev(struct ipath_devdata *dd)
+{
+       return dd->ipath_pcirev;
 }
 
-EXPORT_SYMBOL_GPL(ipath_layer_query_device);
+EXPORT_SYMBOL_GPL(ipath_layer_get_pcirev);
 
 u32 ipath_layer_get_flags(struct ipath_devdata *dd)
 {
@@ -374,6 +382,13 @@ u16 ipath_layer_get_deviceid(struct ipath_devdata *dd)
 
 EXPORT_SYMBOL_GPL(ipath_layer_get_deviceid);
 
+u32 ipath_layer_get_vendorid(struct ipath_devdata *dd)
+{
+       return dd->ipath_vendorid;
+}
+
+EXPORT_SYMBOL_GPL(ipath_layer_get_vendorid);
+
 u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd)
 {
        return dd->ipath_lastibcstat;
@@ -403,7 +418,7 @@ void ipath_layer_add(struct ipath_devdata *dd)
        mutex_unlock(&ipath_layer_mutex);
 }
 
-void ipath_layer_del(struct ipath_devdata *dd)
+void ipath_layer_remove(struct ipath_devdata *dd)
 {
        mutex_lock(&ipath_layer_mutex);
 
@@ -607,7 +622,7 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
                goto bail;
        }
 
-       ret = ipath_setrcvhdrsize(dd, NUM_OF_EXTRA_WORDS_IN_HEADER_QUEUE);
+       ret = ipath_setrcvhdrsize(dd, IPATH_HEADER_QUEUE_WORDS);
 
        if (ret < 0)
                goto bail;
@@ -616,9 +631,9 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
 
        if (*dd->ipath_statusp & IPATH_STATUS_IB_READY)
                intval |= IPATH_LAYER_INT_IF_UP;
-       if (ipath_stats.sps_lid[dd->ipath_unit])
+       if (dd->ipath_lid)
                intval |= IPATH_LAYER_INT_LID;
-       if (ipath_stats.sps_mlid[dd->ipath_unit])
+       if (dd->ipath_mlid)
                intval |= IPATH_LAYER_INT_BCAST;
        /*
         * do this on open, in case low level is already up and
@@ -884,7 +899,7 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss,
 /**
  * ipath_verbs_send - send a packet from the verbs layer
  * @dd: the infinipath device
- * @hdrwords: the number of works in the header
+ * @hdrwords: the number of words in the header
  * @hdr: the packet header
  * @len: the length of the packet in bytes
  * @ss: the SGE to send
@@ -1016,19 +1031,22 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_ibsymbolerrcnt);
        cntrs->link_error_recovery_counter =
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_iblinkerrrecovcnt);
+       /*
+        * The link downed counter counts when the other side downs the
+        * connection.  We add in the number of times we downed the link
+        * due to local link integrity errors to compensate.
+        */
        cntrs->link_downed_counter =
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_iblinkdowncnt);
        cntrs->port_rcv_errors =
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_rxdroppktcnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_rcvovflcnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_portovflcnt) +
-               ipath_snap_cntr(dd, dd->ipath_cregs->cr_errrcvflowctrlcnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_err_rlencnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_invalidrlencnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_erricrccnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_errvcrccnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_errlpcrccnt) +
-               ipath_snap_cntr(dd, dd->ipath_cregs->cr_errlinkcnt) +
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_badformatcnt);
        cntrs->port_rcv_remphys_errors =
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_rcvebpcnt);
@@ -1042,6 +1060,8 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktsendcnt);
        cntrs->port_rcv_packets =
                ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktrcvcnt);
+       cntrs->local_link_integrity_errors = dd->ipath_lli_errors;
+       cntrs->excessive_buffer_overrun_errors = 0; /* XXX */
 
        ret = 0;
 
@@ -1086,10 +1106,10 @@ int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr)
                }
 
        vlsllnh = *((__be16 *) hdr);
-       if (vlsllnh != htons(IPS_LRH_BTH)) {
+       if (vlsllnh != htons(IPATH_LRH_BTH)) {
                ipath_dbg("Warning: lrh[0] wrong (%x, not %x); "
                          "not sending\n", be16_to_cpu(vlsllnh),
-                         IPS_LRH_BTH);
+                         IPATH_LRH_BTH);
                ret = -EINVAL;
        }
        if (ret)