*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
{
kib_peer_t *peer;
kib_net_t *net = ni->ni_data;
- int cpt = lnet_cpt_of_nid(nid);
+ int cpt = lnet_cpt_of_nid(nid, ni);
unsigned long flags;
LASSERT(net != NULL);
peer->ibp_error = 0;
peer->ibp_last_alive = 0;
peer->ibp_max_frags = kiblnd_cfg_rdma_frags(peer->ibp_ni);
- peer->ibp_queue_depth = ni->ni_peertxcredits;
+ peer->ibp_queue_depth = ni->ni_net->net_tunables.lct_peer_tx_credits;
atomic_set(&peer->ibp_refcount, 1); /* 1 ref for caller */
INIT_LIST_HEAD(&peer->ibp_list); /* not in the peer table yet */
}
kib_peer_t *
-kiblnd_find_peer_locked (lnet_nid_t nid)
+kiblnd_find_peer_locked(struct lnet_ni *ni, lnet_nid_t nid)
{
/* the caller is responsible for accounting the additional reference
* that this creates */
peer = list_entry(tmp, kib_peer_t, ibp_list);
LASSERT(!kiblnd_peer_idle(peer));
- if (peer->ibp_nid != nid)
+ /*
+ * Match a peer if its NID and the NID of the local NI it
+ * communicates over are the same. Otherwise don't match
+ * the peer, which will result in a new lnd peer being
+ * created.
+ */
+ if (peer->ibp_nid != nid ||
+ peer->ibp_ni->ni_nid != ni->ni_nid)
continue;
CDEBUG(D_NET, "got peer [%p] -> %s (%d) version: %x\n",
kiblnd_debug_tx (kib_tx_t *tx)
{
CDEBUG(D_CONSOLE, " %p snd %d q %d w %d rc %d dl %lx "
- "cookie "LPX64" msg %s%s type %x cred %d\n",
+ "cookie %#llx msg %s%s type %x cred %d\n",
tx, tx->tx_sending, tx->tx_queued, tx->tx_waiting,
tx->tx_status, tx->tx_deadline, tx->tx_cookie,
tx->tx_lntmsg[0] == NULL ? "-" : "!",
dev = net->ibn_dev;
- cpt = lnet_cpt_of_nid(peer->ibp_nid);
+ cpt = lnet_cpt_of_nid(peer->ibp_nid, peer->ibp_ni);
sched = kiblnd_data.kib_scheds[cpt];
LASSERT(sched->ibs_nthreads > 0);
continue;
CDEBUG(D_NET, "Closing stale conn -> %s version: %x, "
- "incarnation:"LPX64"(%x, "LPX64")\n",
+ "incarnation:%#llx(%x, %#llx)\n",
libcfs_nid2str(peer->ibp_nid),
conn->ibc_version, conn->ibc_incarnation,
version, incarnation);
read_lock_irqsave(glock, flags);
- peer = kiblnd_find_peer_locked(nid);
+ peer = kiblnd_find_peer_locked(ni, nid);
if (peer != NULL)
last_alive = peer->ibp_last_alive;
rx->rx_msgaddr));
KIBLND_UNMAP_ADDR_SET(rx, rx_msgunmap, rx->rx_msgaddr);
- CDEBUG(D_NET, "rx %d: %p "LPX64"("LPX64")\n",
+ CDEBUG(D_NET, "rx %d: %p %#llx(%#llx)\n",
i, rx->rx_msg, rx->rx_msgaddr,
(__u64)(page_to_phys(pg) + pg_off));
int mod;
__u16 nfrags;
- tunables = &ni->ni_lnd_tunables->lt_tun_u.lt_o2ib;
+ tunables = &ni->ni_lnd_tunables.lnd_tun_u.lnd_o2ib;
mod = tunables->lnd_map_on_demand;
nfrags = (negotiated_nfrags != -1) ? negotiated_nfrags : mod;
goto out_middle;
}
- frd->frd_valid = true;
+ /* There appears to be a bug in MLX5 code where you must
+ * invalidate the rkey of a new FastReg pool before first
+ * using it. Thus, I am marking the FRD invalid here. */
+ frd->frd_valid = false;
list_add_tail(&frd->frd_list, &fpo->fast_reg.fpo_pool_list);
fpo->fast_reg.fpo_pool_size++;
kib_fmr_pool_t *fpo;
int rc;
+#ifndef HAVE_IB_DEVICE_ATTRS
dev_attr = kmalloc(sizeof(*dev_attr), GFP_KERNEL);
if (!dev_attr)
return -ENOMEM;
+#endif
LIBCFS_CPT_ALLOC(fpo, lnet_cpt_table(), fps->fps_cpt, sizeof(*fpo));
if (!fpo) {
fpo->fpo_hdev = kiblnd_current_hdev(dev);
+#ifdef HAVE_IB_DEVICE_ATTRS
+ dev_attr = &fpo->fpo_hdev->ibh_ibdev->attrs;
+#else
rc = ib_query_device(fpo->fpo_hdev->ibh_ibdev, dev_attr);
if (rc) {
CERROR("Query device failed for %s: %d\n",
fpo->fpo_hdev->ibh_ibdev->name, rc);
goto out_dev_attr;
}
+#endif
/* Check for FMR or FastReg support */
fpo->fpo_is_fmr = 0;
if (rc)
goto out_fpo;
+#ifndef HAVE_IB_DEVICE_ATTRS
kfree(dev_attr);
+#endif
fpo->fpo_deadline = cfs_time_shift(IBLND_POOL_DEADLINE);
fpo->fpo_owner = fps;
*pp_fpo = fpo;
LIBCFS_FREE(fpo, sizeof(*fpo));
out_dev_attr:
+#ifndef HAVE_IB_DEVICE_ATTRS
kfree(dev_attr);
+#endif
return rc;
}
}
#ifdef HAVE_IB_MAP_MR_SG
+#ifdef HAVE_IB_MAP_MR_SG_5ARGS
+ n = ib_map_mr_sg(mr, tx->tx_frags,
+ tx->tx_nfrags, NULL, PAGE_SIZE);
+#else
n = ib_map_mr_sg(mr, tx->tx_frags,
tx->tx_nfrags, PAGE_SIZE);
+#endif
if (unlikely(n != tx->tx_nfrags)) {
CERROR("Failed to map mr %d/%d "
"elements\n", n, tx->tx_nfrags);
sizeof(*tx->tx_pages));
if (tx->tx_frags != NULL)
LIBCFS_FREE(tx->tx_frags,
- IBLND_MAX_RDMA_FRAGS *
- sizeof(*tx->tx_frags));
+ (1 + IBLND_MAX_RDMA_FRAGS) *
+ sizeof(*tx->tx_frags));
if (tx->tx_wrq != NULL)
LIBCFS_FREE(tx->tx_wrq,
(1 + IBLND_MAX_RDMA_FRAGS) *
}
LIBCFS_CPT_ALLOC(tx->tx_frags, lnet_cpt_table(), ps->ps_cpt,
- IBLND_MAX_RDMA_FRAGS * sizeof(*tx->tx_frags));
+ (1 + IBLND_MAX_RDMA_FRAGS) *
+ sizeof(*tx->tx_frags));
if (tx->tx_frags == NULL)
break;
- sg_init_table(tx->tx_frags, IBLND_MAX_RDMA_FRAGS);
+ sg_init_table(tx->tx_frags, IBLND_MAX_RDMA_FRAGS + 1);
LIBCFS_CPT_ALLOC(tx->tx_wrq, lnet_cpt_table(), ps->ps_cpt,
(1 + IBLND_MAX_RDMA_FRAGS) *
int rc;
int i;
- tunables = &ni->ni_lnd_tunables->lt_tun_u.lt_o2ib;
+ tunables = &ni->ni_lnd_tunables.lnd_tun_u.lnd_o2ib;
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
if (tunables->lnd_map_on_demand == 0) {
static int
kiblnd_hdev_get_attr(kib_hca_dev_t *hdev)
{
- struct ib_device_attr *attr;
- int rc;
+#ifndef HAVE_IB_DEVICE_ATTRS
+ struct ib_device_attr *attr;
+ int rc;
+#endif
/* It's safe to assume a HCA can handle a page size
* matching that of the native system */
hdev->ibh_page_size = 1 << PAGE_SHIFT;
hdev->ibh_page_mask = ~((__u64)hdev->ibh_page_size - 1);
+#ifdef HAVE_IB_DEVICE_ATTRS
+ hdev->ibh_mr_size = hdev->ibh_ibdev->attrs.max_mr_size;
+#else
LIBCFS_ALLOC(attr, sizeof(*attr));
if (attr == NULL) {
CERROR("Out of memory\n");
CERROR("Failed to query IB device: %d\n", rc);
return rc;
}
+#endif
if (hdev->ibh_mr_size == ~0ULL) {
hdev->ibh_mr_shift = 64;
return 0;
}
- CERROR("Invalid mr size: "LPX64"\n", hdev->ibh_mr_size);
+ CERROR("Invalid mr size: %#llx\n", hdev->ibh_mr_size);
return -EINVAL;
}
unsigned long flags;
int rc;
int newdev;
+ int node_id;
- LASSERT (ni->ni_lnd == &the_o2iblnd);
+ LASSERT (ni->ni_net->net_lnd == &the_o2iblnd);
if (kiblnd_data.kib_init == IBLND_INIT_NOTHING) {
rc = kiblnd_base_startup();
newdev = ibdev == NULL;
/* hmm...create kib_dev even for alias */
if (ibdev == NULL || strcmp(&ibdev->ibd_ifname[0], ifname) != 0)
- ibdev = kiblnd_create_dev(ifname);
+ ibdev = kiblnd_create_dev(ifname);
- if (ibdev == NULL)
- goto failed;
+ if (ibdev == NULL)
+ goto failed;
+
+ node_id = dev_to_node(ibdev->ibd_hdev->ibh_ibdev->dma_device);
+ ni->dev_cpt = cfs_cpt_of_node(lnet_cpt_table(), node_id);
- net->ibn_dev = ibdev;
- ni->ni_nid = LNET_MKNID(LNET_NIDNET(ni->ni_nid), ibdev->ibd_ifip);
+ net->ibn_dev = ibdev;
+ ni->ni_nid = LNET_MKNID(LNET_NIDNET(ni->ni_nid), ibdev->ibd_ifip);
rc = kiblnd_dev_start_threads(ibdev, newdev,
ni->ni_cpts, ni->ni_ncpts);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff