forked from Minki/linux
[PATCH] IB/ipath: purge sps_lid and sps_mlid arrays
The two arrays only had space for 4 units. Also changed from ipath_set_sps_lid() to ipath_set_lid(); the sps was leftover. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Cc: "Michael S. Tsirkin" <mst@mellanox.co.il> Cc: Roland Dreier <rolandd@cisco.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -122,8 +122,7 @@ struct infinipath_stats {
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__u64 sps_ports;
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/* list of pkeys (other than default) accepted (0 means not set) */
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__u16 sps_pkeys[4];
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/* lids for up to 4 infinipaths, indexed by infinipath # */
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__u16 sps_lid[4];
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__u16 sps_unused16[4]; /* available; maintaining compatible layout */
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/* number of user ports per chip (not IB ports) */
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__u32 sps_nports;
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/* not our interrupt, or already handled */
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@ -141,10 +140,8 @@ struct infinipath_stats {
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* packets if ipath not configured, sma/mad, etc.)
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*/
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__u64 sps_krdrops;
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/* mlids for up to 4 infinipaths, indexed by infinipath # */
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__u16 sps_mlid[4];
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/* pad for future growth */
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__u64 __sps_pad[45];
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__u64 __sps_pad[46];
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};
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/*
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@ -811,8 +811,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
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/* clear any interrups up to this point (ints still not enabled) */
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ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, -1LL);
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ipath_stats.sps_lid[dd->ipath_unit] = dd->ipath_lid;
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/*
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* Set up the port 0 (kernel) rcvhdr q and egr TIDs. If doing
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* re-init, the simplest way to handle this is to free
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@ -300,9 +300,8 @@ bail:
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EXPORT_SYMBOL_GPL(ipath_layer_set_mtu);
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int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
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int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
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{
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ipath_stats.sps_lid[dd->ipath_unit] = arg;
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dd->ipath_lid = arg;
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dd->ipath_lmc = lmc;
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@ -316,7 +315,7 @@ int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
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return 0;
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}
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EXPORT_SYMBOL_GPL(ipath_set_sps_lid);
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EXPORT_SYMBOL_GPL(ipath_set_lid);
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int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
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{
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@ -632,9 +631,9 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
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if (*dd->ipath_statusp & IPATH_STATUS_IB_READY)
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intval |= IPATH_LAYER_INT_IF_UP;
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if (ipath_stats.sps_lid[dd->ipath_unit])
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if (dd->ipath_lid)
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intval |= IPATH_LAYER_INT_LID;
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if (ipath_stats.sps_mlid[dd->ipath_unit])
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if (dd->ipath_mlid)
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intval |= IPATH_LAYER_INT_BCAST;
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/*
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* do this on open, in case low level is already up and
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@ -129,7 +129,7 @@ u16 ipath_layer_get_bcast(struct ipath_devdata *dd);
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u32 ipath_layer_get_cr_errpkey(struct ipath_devdata *dd);
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int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 state);
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int ipath_layer_set_mtu(struct ipath_devdata *, u16);
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int ipath_set_sps_lid(struct ipath_devdata *, u32, u8);
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int ipath_set_lid(struct ipath_devdata *, u32, u8);
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int ipath_layer_send_hdr(struct ipath_devdata *dd,
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struct ether_header *hdr);
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int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
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@ -308,7 +308,7 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
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/* Must be a valid unicast LID address. */
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if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE)
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goto err;
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ipath_set_sps_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
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ipath_set_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
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event.event = IB_EVENT_LID_CHANGE;
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ib_dispatch_event(&event);
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}
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@ -115,11 +115,6 @@ DRIVER_STAT(pkey0, pkeys[0]);
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DRIVER_STAT(pkey1, pkeys[1]);
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DRIVER_STAT(pkey2, pkeys[2]);
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DRIVER_STAT(pkey3, pkeys[3]);
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/* XXX fix the following when dynamic table of devices used */
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DRIVER_STAT(lid0, lid[0]);
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DRIVER_STAT(lid1, lid[1]);
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DRIVER_STAT(lid2, lid[2]);
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DRIVER_STAT(lid3, lid[3]);
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DRIVER_STAT(nports, nports);
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DRIVER_STAT(null_intr, nullintr);
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@ -128,11 +123,6 @@ DRIVER_STAT(avg_pkts_call, avgpkts_call);
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DRIVER_STAT(page_locks, pagelocks);
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DRIVER_STAT(page_unlocks, pageunlocks);
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DRIVER_STAT(krdrops, krdrops);
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/* XXX fix the following when dynamic table of devices used */
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DRIVER_STAT(mlid0, mlid[0]);
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DRIVER_STAT(mlid1, mlid[1]);
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DRIVER_STAT(mlid2, mlid[2]);
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DRIVER_STAT(mlid3, mlid[3]);
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static struct attribute *driver_stat_attributes[] = {
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&driver_attr_intrs.attr,
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@ -155,10 +145,6 @@ static struct attribute *driver_stat_attributes[] = {
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&driver_attr_pkey1.attr,
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&driver_attr_pkey2.attr,
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&driver_attr_pkey3.attr,
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&driver_attr_lid0.attr,
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&driver_attr_lid1.attr,
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&driver_attr_lid2.attr,
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&driver_attr_lid3.attr,
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&driver_attr_nports.attr,
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&driver_attr_null_intr.attr,
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&driver_attr_max_pkts_call.attr,
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@ -166,10 +152,6 @@ static struct attribute *driver_stat_attributes[] = {
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&driver_attr_page_locks.attr,
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&driver_attr_page_unlocks.attr,
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&driver_attr_krdrops.attr,
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&driver_attr_mlid0.attr,
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&driver_attr_mlid1.attr,
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&driver_attr_mlid2.attr,
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&driver_attr_mlid3.attr,
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NULL
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};
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@ -273,7 +255,7 @@ static ssize_t store_lid(struct device *dev,
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size_t count)
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{
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struct ipath_devdata *dd = dev_get_drvdata(dev);
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u16 lid;
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u16 lid = 0;
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int ret;
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ret = ipath_parse_ushort(buf, &lid);
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@ -285,11 +267,11 @@ static ssize_t store_lid(struct device *dev,
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goto invalid;
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}
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ipath_set_sps_lid(dd, lid, 0);
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ipath_set_lid(dd, lid, 0);
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goto bail;
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invalid:
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ipath_dev_err(dd, "attempt to set invalid LID\n");
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ipath_dev_err(dd, "attempt to set invalid LID 0x%x\n", lid);
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bail:
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return ret;
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}
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@ -320,7 +302,6 @@ static ssize_t store_mlid(struct device *dev,
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unit = dd->ipath_unit;
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dd->ipath_mlid = mlid;
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ipath_stats.sps_mlid[unit] = mlid;
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ipath_layer_intr(dd, IPATH_LAYER_INT_BCAST);
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goto bail;
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