IB/ipath: simplify layering code
A lot of ipath layer code was only called in one place. Now that the
ipath_core and ib_ipath drivers are merged, it's more sensible to simply
inline the simple stuff that the layer code was doing.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 15edec9..3c47620 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -33,15 +33,13 @@
#include <rdma/ib_mad.h>
#include <rdma/ib_user_verbs.h>
+#include <linux/io.h>
#include <linux/utsname.h>
#include "ipath_kernel.h"
#include "ipath_verbs.h"
#include "ipath_common.h"
-/* Not static, because we don't want the compiler removing it */
-const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR;
-
static unsigned int ib_ipath_qp_table_size = 251;
module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO);
MODULE_PARM_DESC(qp_table_size, "QP table size");
@@ -109,10 +107,6 @@
uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("QLogic <support@pathscale.com>");
-MODULE_DESCRIPTION("QLogic InfiniPath driver");
-
const int ib_ipath_state_ops[IB_QPS_ERR + 1] = {
[IB_QPS_RESET] = 0,
[IB_QPS_INIT] = IPATH_POST_RECV_OK,
@@ -125,6 +119,16 @@
[IB_QPS_ERR] = 0,
};
+struct ipath_ucontext {
+ struct ib_ucontext ibucontext;
+};
+
+static inline struct ipath_ucontext *to_iucontext(struct ib_ucontext
+ *ibucontext)
+{
+ return container_of(ibucontext, struct ipath_ucontext, ibucontext);
+}
+
/*
* Translate ib_wr_opcode into ib_wc_opcode.
*/
@@ -400,7 +404,7 @@
lid = be16_to_cpu(hdr->lrh[1]);
if (lid < IPATH_MULTICAST_LID_BASE) {
lid &= ~((1 << (dev->mkeyprot_resv_lmc & 7)) - 1);
- if (unlikely(lid != ipath_layer_get_lid(dev->dd))) {
+ if (unlikely(lid != dev->dd->ipath_lid)) {
dev->rcv_errors++;
goto bail;
}
@@ -511,19 +515,19 @@
if (dev->pma_sample_status == IB_PMA_SAMPLE_STATUS_STARTED &&
--dev->pma_sample_start == 0) {
dev->pma_sample_status = IB_PMA_SAMPLE_STATUS_RUNNING;
- ipath_layer_snapshot_counters(dev->dd, &dev->ipath_sword,
- &dev->ipath_rword,
- &dev->ipath_spkts,
- &dev->ipath_rpkts,
- &dev->ipath_xmit_wait);
+ ipath_snapshot_counters(dev->dd, &dev->ipath_sword,
+ &dev->ipath_rword,
+ &dev->ipath_spkts,
+ &dev->ipath_rpkts,
+ &dev->ipath_xmit_wait);
}
if (dev->pma_sample_status == IB_PMA_SAMPLE_STATUS_RUNNING) {
if (dev->pma_sample_interval == 0) {
u64 ta, tb, tc, td, te;
dev->pma_sample_status = IB_PMA_SAMPLE_STATUS_DONE;
- ipath_layer_snapshot_counters(dev->dd, &ta, &tb,
- &tc, &td, &te);
+ ipath_snapshot_counters(dev->dd, &ta, &tb,
+ &tc, &td, &te);
dev->ipath_sword = ta - dev->ipath_sword;
dev->ipath_rword = tb - dev->ipath_rword;
@@ -553,6 +557,362 @@
}
}
+static void update_sge(struct ipath_sge_state *ss, u32 length)
+{
+ struct ipath_sge *sge = &ss->sge;
+
+ sge->vaddr += length;
+ sge->length -= length;
+ sge->sge_length -= length;
+ if (sge->sge_length == 0) {
+ if (--ss->num_sge)
+ *sge = *ss->sg_list++;
+ } else if (sge->length == 0 && sge->mr != NULL) {
+ if (++sge->n >= IPATH_SEGSZ) {
+ if (++sge->m >= sge->mr->mapsz)
+ return;
+ sge->n = 0;
+ }
+ sge->vaddr = sge->mr->map[sge->m]->segs[sge->n].vaddr;
+ sge->length = sge->mr->map[sge->m]->segs[sge->n].length;
+ }
+}
+
+#ifdef __LITTLE_ENDIAN
+static inline u32 get_upper_bits(u32 data, u32 shift)
+{
+ return data >> shift;
+}
+
+static inline u32 set_upper_bits(u32 data, u32 shift)
+{
+ return data << shift;
+}
+
+static inline u32 clear_upper_bytes(u32 data, u32 n, u32 off)
+{
+ data <<= ((sizeof(u32) - n) * BITS_PER_BYTE);
+ data >>= ((sizeof(u32) - n - off) * BITS_PER_BYTE);
+ return data;
+}
+#else
+static inline u32 get_upper_bits(u32 data, u32 shift)
+{
+ return data << shift;
+}
+
+static inline u32 set_upper_bits(u32 data, u32 shift)
+{
+ return data >> shift;
+}
+
+static inline u32 clear_upper_bytes(u32 data, u32 n, u32 off)
+{
+ data >>= ((sizeof(u32) - n) * BITS_PER_BYTE);
+ data <<= ((sizeof(u32) - n - off) * BITS_PER_BYTE);
+ return data;
+}
+#endif
+
+static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss,
+ u32 length)
+{
+ u32 extra = 0;
+ u32 data = 0;
+ u32 last;
+
+ while (1) {
+ u32 len = ss->sge.length;
+ u32 off;
+
+ BUG_ON(len == 0);
+ if (len > length)
+ len = length;
+ if (len > ss->sge.sge_length)
+ len = ss->sge.sge_length;
+ /* If the source address is not aligned, try to align it. */
+ off = (unsigned long)ss->sge.vaddr & (sizeof(u32) - 1);
+ if (off) {
+ u32 *addr = (u32 *)((unsigned long)ss->sge.vaddr &
+ ~(sizeof(u32) - 1));
+ u32 v = get_upper_bits(*addr, off * BITS_PER_BYTE);
+ u32 y;
+
+ y = sizeof(u32) - off;
+ if (len > y)
+ len = y;
+ if (len + extra >= sizeof(u32)) {
+ data |= set_upper_bits(v, extra *
+ BITS_PER_BYTE);
+ len = sizeof(u32) - extra;
+ if (len == length) {
+ last = data;
+ break;
+ }
+ __raw_writel(data, piobuf);
+ piobuf++;
+ extra = 0;
+ data = 0;
+ } else {
+ /* Clear unused upper bytes */
+ data |= clear_upper_bytes(v, len, extra);
+ if (len == length) {
+ last = data;
+ break;
+ }
+ extra += len;
+ }
+ } else if (extra) {
+ /* Source address is aligned. */
+ u32 *addr = (u32 *) ss->sge.vaddr;
+ int shift = extra * BITS_PER_BYTE;
+ int ushift = 32 - shift;
+ u32 l = len;
+
+ while (l >= sizeof(u32)) {
+ u32 v = *addr;
+
+ data |= set_upper_bits(v, shift);
+ __raw_writel(data, piobuf);
+ data = get_upper_bits(v, ushift);
+ piobuf++;
+ addr++;
+ l -= sizeof(u32);
+ }
+ /*
+ * We still have 'extra' number of bytes leftover.
+ */
+ if (l) {
+ u32 v = *addr;
+
+ if (l + extra >= sizeof(u32)) {
+ data |= set_upper_bits(v, shift);
+ len -= l + extra - sizeof(u32);
+ if (len == length) {
+ last = data;
+ break;
+ }
+ __raw_writel(data, piobuf);
+ piobuf++;
+ extra = 0;
+ data = 0;
+ } else {
+ /* Clear unused upper bytes */
+ data |= clear_upper_bytes(v, l,
+ extra);
+ if (len == length) {
+ last = data;
+ break;
+ }
+ extra += l;
+ }
+ } else if (len == length) {
+ last = data;
+ break;
+ }
+ } else if (len == length) {
+ u32 w;
+
+ /*
+ * Need to round up for the last dword in the
+ * packet.
+ */
+ w = (len + 3) >> 2;
+ __iowrite32_copy(piobuf, ss->sge.vaddr, w - 1);
+ piobuf += w - 1;
+ last = ((u32 *) ss->sge.vaddr)[w - 1];
+ break;
+ } else {
+ u32 w = len >> 2;
+
+ __iowrite32_copy(piobuf, ss->sge.vaddr, w);
+ piobuf += w;
+
+ extra = len & (sizeof(u32) - 1);
+ if (extra) {
+ u32 v = ((u32 *) ss->sge.vaddr)[w];
+
+ /* Clear unused upper bytes */
+ data = clear_upper_bytes(v, extra, 0);
+ }
+ }
+ update_sge(ss, len);
+ length -= len;
+ }
+ /* Update address before sending packet. */
+ update_sge(ss, length);
+ /* must flush early everything before trigger word */
+ ipath_flush_wc();
+ __raw_writel(last, piobuf);
+ /* be sure trigger word is written */
+ ipath_flush_wc();
+}
+
+/**
+ * ipath_verbs_send - send a packet
+ * @dd: the infinipath device
+ * @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
+ */
+int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
+ u32 *hdr, u32 len, struct ipath_sge_state *ss)
+{
+ u32 __iomem *piobuf;
+ u32 plen;
+ int ret;
+
+ /* +1 is for the qword padding of pbc */
+ plen = hdrwords + ((len + 3) >> 2) + 1;
+ if (unlikely((plen << 2) > dd->ipath_ibmaxlen)) {
+ ipath_dbg("packet len 0x%x too long, failing\n", plen);
+ ret = -EINVAL;
+ goto bail;
+ }
+
+ /* Get a PIO buffer to use. */
+ piobuf = ipath_getpiobuf(dd, NULL);
+ if (unlikely(piobuf == NULL)) {
+ ret = -EBUSY;
+ goto bail;
+ }
+
+ /*
+ * Write len to control qword, no flags.
+ * We have to flush after the PBC for correctness on some cpus
+ * or WC buffer can be written out of order.
+ */
+ writeq(plen, piobuf);
+ ipath_flush_wc();
+ piobuf += 2;
+ if (len == 0) {
+ /*
+ * If there is just the header portion, must flush before
+ * writing last word of header for correctness, and after
+ * the last header word (trigger word).
+ */
+ __iowrite32_copy(piobuf, hdr, hdrwords - 1);
+ ipath_flush_wc();
+ __raw_writel(hdr[hdrwords - 1], piobuf + hdrwords - 1);
+ ipath_flush_wc();
+ ret = 0;
+ goto bail;
+ }
+
+ __iowrite32_copy(piobuf, hdr, hdrwords);
+ piobuf += hdrwords;
+
+ /* The common case is aligned and contained in one segment. */
+ if (likely(ss->num_sge == 1 && len <= ss->sge.length &&
+ !((unsigned long)ss->sge.vaddr & (sizeof(u32) - 1)))) {
+ u32 w;
+ u32 *addr = (u32 *) ss->sge.vaddr;
+
+ /* Update address before sending packet. */
+ update_sge(ss, len);
+ /* Need to round up for the last dword in the packet. */
+ w = (len + 3) >> 2;
+ __iowrite32_copy(piobuf, addr, w - 1);
+ /* must flush early everything before trigger word */
+ ipath_flush_wc();
+ __raw_writel(addr[w - 1], piobuf + w - 1);
+ /* be sure trigger word is written */
+ ipath_flush_wc();
+ ret = 0;
+ goto bail;
+ }
+ copy_io(piobuf, ss, len);
+ ret = 0;
+
+bail:
+ return ret;
+}
+
+int ipath_snapshot_counters(struct ipath_devdata *dd, u64 *swords,
+ u64 *rwords, u64 *spkts, u64 *rpkts,
+ u64 *xmit_wait)
+{
+ int ret;
+
+ if (!(dd->ipath_flags & IPATH_INITTED)) {
+ /* no hardware, freeze, etc. */
+ ipath_dbg("unit %u not usable\n", dd->ipath_unit);
+ ret = -EINVAL;
+ goto bail;
+ }
+ *swords = ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordsendcnt);
+ *rwords = ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordrcvcnt);
+ *spkts = ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktsendcnt);
+ *rpkts = ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktrcvcnt);
+ *xmit_wait = ipath_snap_cntr(dd, dd->ipath_cregs->cr_sendstallcnt);
+
+ ret = 0;
+
+bail:
+ return ret;
+}
+
+/**
+ * ipath_get_counters - get various chip counters
+ * @dd: the infinipath device
+ * @cntrs: counters are placed here
+ *
+ * Return the counters needed by recv_pma_get_portcounters().
+ */
+int ipath_get_counters(struct ipath_devdata *dd,
+ struct ipath_verbs_counters *cntrs)
+{
+ int ret;
+
+ if (!(dd->ipath_flags & IPATH_INITTED)) {
+ /* no hardware, freeze, etc. */
+ ipath_dbg("unit %u not usable\n", dd->ipath_unit);
+ ret = -EINVAL;
+ goto bail;
+ }
+ cntrs->symbol_error_counter =
+ 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_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_badformatcnt);
+ cntrs->port_rcv_remphys_errors =
+ ipath_snap_cntr(dd, dd->ipath_cregs->cr_rcvebpcnt);
+ cntrs->port_xmit_discards =
+ ipath_snap_cntr(dd, dd->ipath_cregs->cr_unsupvlcnt);
+ cntrs->port_xmit_data =
+ ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordsendcnt);
+ cntrs->port_rcv_data =
+ ipath_snap_cntr(dd, dd->ipath_cregs->cr_wordrcvcnt);
+ cntrs->port_xmit_packets =
+ 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;
+
+bail:
+ return ret;
+}
+
/**
* ipath_ib_piobufavail - callback when a PIO buffer is available
* @arg: the device pointer
@@ -595,9 +955,9 @@
IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
IB_DEVICE_SYS_IMAGE_GUID;
props->page_size_cap = PAGE_SIZE;
- props->vendor_id = ipath_layer_get_vendorid(dev->dd);
- props->vendor_part_id = ipath_layer_get_deviceid(dev->dd);
- props->hw_ver = ipath_layer_get_pcirev(dev->dd);
+ props->vendor_id = dev->dd->ipath_vendorid;
+ props->vendor_part_id = dev->dd->ipath_deviceid;
+ props->hw_ver = dev->dd->ipath_pcirev;
props->sys_image_guid = dev->sys_image_guid;
@@ -618,7 +978,7 @@
props->max_srq_sge = ib_ipath_max_srq_sges;
/* props->local_ca_ack_delay */
props->atomic_cap = IB_ATOMIC_HCA;
- props->max_pkeys = ipath_layer_get_npkeys(dev->dd);
+ props->max_pkeys = ipath_get_npkeys(dev->dd);
props->max_mcast_grp = ib_ipath_max_mcast_grps;
props->max_mcast_qp_attach = ib_ipath_max_mcast_qp_attached;
props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
@@ -643,12 +1003,17 @@
[INFINIPATH_IBCS_LT_STATE_RECOVERIDLE] = 6,
};
+u32 ipath_get_cr_errpkey(struct ipath_devdata *dd)
+{
+ return ipath_read_creg32(dd, dd->ipath_cregs->cr_errpkey);
+}
+
static int ipath_query_port(struct ib_device *ibdev,
u8 port, struct ib_port_attr *props)
{
struct ipath_ibdev *dev = to_idev(ibdev);
enum ib_mtu mtu;
- u16 lid = ipath_layer_get_lid(dev->dd);
+ u16 lid = dev->dd->ipath_lid;
u64 ibcstat;
memset(props, 0, sizeof(*props));
@@ -656,16 +1021,16 @@
props->lmc = dev->mkeyprot_resv_lmc & 7;
props->sm_lid = dev->sm_lid;
props->sm_sl = dev->sm_sl;
- ibcstat = ipath_layer_get_lastibcstat(dev->dd);
+ ibcstat = dev->dd->ipath_lastibcstat;
props->state = ((ibcstat >> 4) & 0x3) + 1;
/* See phys_state_show() */
props->phys_state = ipath_cvt_physportstate[
- ipath_layer_get_lastibcstat(dev->dd) & 0xf];
+ dev->dd->ipath_lastibcstat & 0xf];
props->port_cap_flags = dev->port_cap_flags;
props->gid_tbl_len = 1;
props->max_msg_sz = 0x80000000;
- props->pkey_tbl_len = ipath_layer_get_npkeys(dev->dd);
- props->bad_pkey_cntr = ipath_layer_get_cr_errpkey(dev->dd) -
+ props->pkey_tbl_len = ipath_get_npkeys(dev->dd);
+ props->bad_pkey_cntr = ipath_get_cr_errpkey(dev->dd) -
dev->z_pkey_violations;
props->qkey_viol_cntr = dev->qkey_violations;
props->active_width = IB_WIDTH_4X;
@@ -675,7 +1040,7 @@
props->init_type_reply = 0;
props->max_mtu = IB_MTU_4096;
- switch (ipath_layer_get_ibmtu(dev->dd)) {
+ switch (dev->dd->ipath_ibmtu) {
case 4096:
mtu = IB_MTU_4096;
break;
@@ -734,7 +1099,7 @@
dev->port_cap_flags |= props->set_port_cap_mask;
dev->port_cap_flags &= ~props->clr_port_cap_mask;
if (port_modify_mask & IB_PORT_SHUTDOWN)
- ipath_layer_set_linkstate(dev->dd, IPATH_IB_LINKDOWN);
+ ipath_set_linkstate(dev->dd, IPATH_IB_LINKDOWN);
if (port_modify_mask & IB_PORT_RESET_QKEY_CNTR)
dev->qkey_violations = 0;
return 0;
@@ -751,7 +1116,7 @@
goto bail;
}
gid->global.subnet_prefix = dev->gid_prefix;
- gid->global.interface_id = ipath_layer_get_guid(dev->dd);
+ gid->global.interface_id = dev->dd->ipath_guid;
ret = 0;
@@ -902,25 +1267,50 @@
return 0;
}
+/**
+ * ipath_get_npkeys - return the size of the PKEY table for port 0
+ * @dd: the infinipath device
+ */
+unsigned ipath_get_npkeys(struct ipath_devdata *dd)
+{
+ return ARRAY_SIZE(dd->ipath_pd[0]->port_pkeys);
+}
+
+/**
+ * ipath_get_pkey - return the indexed PKEY from the port 0 PKEY table
+ * @dd: the infinipath device
+ * @index: the PKEY index
+ */
+unsigned ipath_get_pkey(struct ipath_devdata *dd, unsigned index)
+{
+ unsigned ret;
+
+ if (index >= ARRAY_SIZE(dd->ipath_pd[0]->port_pkeys))
+ ret = 0;
+ else
+ ret = dd->ipath_pd[0]->port_pkeys[index];
+
+ return ret;
+}
+
static int ipath_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
struct ipath_ibdev *dev = to_idev(ibdev);
int ret;
- if (index >= ipath_layer_get_npkeys(dev->dd)) {
+ if (index >= ipath_get_npkeys(dev->dd)) {
ret = -EINVAL;
goto bail;
}
- *pkey = ipath_layer_get_pkey(dev->dd, index);
+ *pkey = ipath_get_pkey(dev->dd, index);
ret = 0;
bail:
return ret;
}
-
/**
* ipath_alloc_ucontext - allocate a ucontest
* @ibdev: the infiniband device
@@ -953,6 +1343,63 @@
static int ipath_verbs_register_sysfs(struct ib_device *dev);
+static void __verbs_timer(unsigned long arg)
+{
+ struct ipath_devdata *dd = (struct ipath_devdata *) arg;
+
+ /*
+ * If port 0 receive packet interrupts are not available, or
+ * can be missed, poll the receive queue
+ */
+ if (dd->ipath_flags & IPATH_POLL_RX_INTR)
+ ipath_kreceive(dd);
+
+ /* Handle verbs layer timeouts. */
+ ipath_ib_timer(dd->verbs_dev);
+
+ mod_timer(&dd->verbs_timer, jiffies + 1);
+}
+
+static int enable_timer(struct ipath_devdata *dd)
+{
+ /*
+ * Early chips had a design flaw where the chip and kernel idea
+ * of the tail register don't always agree, and therefore we won't
+ * get an interrupt on the next packet received.
+ * If the board supports per packet receive interrupts, use it.
+ * Otherwise, the timer function periodically checks for packets
+ * to cover this case.
+ * Either way, the timer is needed for verbs layer related
+ * processing.
+ */
+ if (dd->ipath_flags & IPATH_GPIO_INTR) {
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_debugportselect,
+ 0x2074076542310ULL);
+ /* Enable GPIO bit 2 interrupt */
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask,
+ (u64) (1 << 2));
+ }
+
+ init_timer(&dd->verbs_timer);
+ dd->verbs_timer.function = __verbs_timer;
+ dd->verbs_timer.data = (unsigned long)dd;
+ dd->verbs_timer.expires = jiffies + 1;
+ add_timer(&dd->verbs_timer);
+
+ return 0;
+}
+
+static int disable_timer(struct ipath_devdata *dd)
+{
+ /* Disable GPIO bit 2 interrupt */
+ if (dd->ipath_flags & IPATH_GPIO_INTR)
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, 0);
+
+ del_timer_sync(&dd->verbs_timer);
+
+ return 0;
+}
+
/**
* ipath_register_ib_device - register our device with the infiniband core
* @dd: the device data structure
@@ -960,7 +1407,7 @@
*/
int ipath_register_ib_device(struct ipath_devdata *dd)
{
- struct ipath_layer_counters cntrs;
+ struct ipath_verbs_counters cntrs;
struct ipath_ibdev *idev;
struct ib_device *dev;
int ret;
@@ -1020,7 +1467,7 @@
idev->link_width_enabled = 3; /* 1x or 4x */
/* Snapshot current HW counters to "clear" them. */
- ipath_layer_get_counters(dd, &cntrs);
+ ipath_get_counters(dd, &cntrs);
idev->z_symbol_error_counter = cntrs.symbol_error_counter;
idev->z_link_error_recovery_counter =
cntrs.link_error_recovery_counter;
@@ -1044,14 +1491,14 @@
* device types in the system, we can't be sure this is unique.
*/
if (!sys_image_guid)
- sys_image_guid = ipath_layer_get_guid(dd);
+ sys_image_guid = dd->ipath_guid;
idev->sys_image_guid = sys_image_guid;
idev->ib_unit = dd->ipath_unit;
idev->dd = dd;
strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX);
dev->owner = THIS_MODULE;
- dev->node_guid = ipath_layer_get_guid(dd);
+ dev->node_guid = dd->ipath_guid;
dev->uverbs_abi_ver = IPATH_UVERBS_ABI_VERSION;
dev->uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -1085,7 +1532,7 @@
(1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV);
dev->node_type = IB_NODE_CA;
dev->phys_port_cnt = 1;
- dev->dma_device = ipath_layer_get_device(dd);
+ dev->dma_device = &dd->pcidev->dev;
dev->class_dev.dev = dev->dma_device;
dev->query_device = ipath_query_device;
dev->modify_device = ipath_modify_device;
@@ -1139,7 +1586,7 @@
if (ipath_verbs_register_sysfs(dev))
goto err_class;
- ipath_layer_enable_timer(dd);
+ enable_timer(dd);
goto bail;
@@ -1164,7 +1611,7 @@
{
struct ib_device *ibdev = &dev->ibdev;
- ipath_layer_disable_timer(dev->dd);
+ disable_timer(dev->dd);
ib_unregister_device(ibdev);
@@ -1197,7 +1644,7 @@
struct ipath_ibdev *dev =
container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
- return sprintf(buf, "%x\n", ipath_layer_get_pcirev(dev->dd));
+ return sprintf(buf, "%x\n", dev->dd->ipath_pcirev);
}
static ssize_t show_hca(struct class_device *cdev, char *buf)
@@ -1206,7 +1653,7 @@
container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
int ret;
- ret = ipath_layer_get_boardname(dev->dd, buf, 128);
+ ret = dev->dd->ipath_f_get_boardname(dev->dd, buf, 128);
if (ret < 0)
goto bail;
strcat(buf, "\n");