peer->ibp_nid = nid;
peer->ibp_error = 0;
peer->ibp_last_alive = 0;
- peer->ibp_max_frags = IBLND_CFG_RDMA_FRAGS;
- peer->ibp_queue_depth = *kiblnd_tunables.kib_peertxcredits;
+ peer->ibp_max_frags = kiblnd_cfg_rdma_frags(peer->ibp_ni);
+ peer->ibp_queue_depth = ni->ni_peertxcredits;
atomic_set(&peer->ibp_refcount, 1); /* 1 ref for caller */
INIT_LIST_HEAD(&peer->ibp_list); /* not in the peer table yet */
}
struct ib_mr *
-kiblnd_find_rd_dma_mr(kib_hca_dev_t *hdev, kib_rdma_desc_t *rd,
+kiblnd_find_rd_dma_mr(struct lnet_ni *ni, kib_rdma_desc_t *rd,
int negotiated_nfrags)
{
- __u16 nfrags = (negotiated_nfrags != -1) ?
- negotiated_nfrags : *kiblnd_tunables.kib_map_on_demand;
+ kib_net_t *net = ni->ni_data;
+ kib_hca_dev_t *hdev = net->ibn_dev->ibd_hdev;
+ struct lnet_ioctl_config_o2iblnd_tunables *tunables;
+ int mod;
+ __u16 nfrags;
+
+ tunables = &ni->ni_lnd_tunables->lt_tun_u.lt_o2ib;
+ mod = tunables->lnd_map_on_demand;
+ nfrags = (negotiated_nfrags != -1) ? negotiated_nfrags : mod;
LASSERT(hdev->ibh_mrs != NULL);
- if (*kiblnd_tunables.kib_map_on_demand > 0 &&
- nfrags <= rd->rd_nfrags)
+ if (mod > 0 && nfrags <= rd->rd_nfrags)
return NULL;
return hdev->ibh_mrs;
}
}
-static int kiblnd_fmr_pool_size(int ncpts)
+static int
+kiblnd_fmr_pool_size(struct lnet_ioctl_config_o2iblnd_tunables *tunables,
+ int ncpts)
{
- int size = *kiblnd_tunables.kib_fmr_pool_size / ncpts;
+ int size = tunables->lnd_fmr_pool_size / ncpts;
return max(IBLND_FMR_POOL, size);
}
-static int kiblnd_fmr_flush_trigger(int ncpts)
+static int
+kiblnd_fmr_flush_trigger(struct lnet_ioctl_config_o2iblnd_tunables *tunables,
+ int ncpts)
{
- int size = *kiblnd_tunables.kib_fmr_flush_trigger / ncpts;
+ int size = tunables->lnd_fmr_flush_trigger / ncpts;
return max(IBLND_FMR_POOL_FLUSH, size);
}
.dirty_watermark = fps->fps_flush_trigger,
.flush_function = NULL,
.flush_arg = NULL,
- .cache = !!*kiblnd_tunables.kib_fmr_cache};
+ .cache = !!fps->fps_cache };
int rc = 0;
fpo->fmr.fpo_fmr_pool = ib_create_fmr_pool(fpo->fpo_hdev->ibh_pd,
rc = PTR_ERR(frd->frd_frpl);
CERROR("Failed to allocate ib_fast_reg_page_list: %d\n",
rc);
+ frd->frd_frpl = NULL;
goto out_middle;
}
+#ifdef HAVE_IB_ALLOC_FAST_REG_MR
frd->frd_mr = ib_alloc_fast_reg_mr(fpo->fpo_hdev->ibh_pd,
LNET_MAX_PAYLOAD/PAGE_SIZE);
+#else
+ frd->frd_mr = ib_alloc_mr(fpo->fpo_hdev->ibh_pd,
+ IB_MR_TYPE_MEM_REG,
+ LNET_MAX_PAYLOAD/PAGE_SIZE);
+#endif
if (IS_ERR(frd->frd_mr)) {
rc = PTR_ERR(frd->frd_mr);
CERROR("Failed to allocate ib_fast_reg_mr: %d\n", rc);
+ frd->frd_mr = NULL;
goto out_middle;
}
}
static int
-kiblnd_init_fmr_poolset(kib_fmr_poolset_t *fps, int cpt, kib_net_t *net,
- int pool_size, int flush_trigger)
+kiblnd_init_fmr_poolset(kib_fmr_poolset_t *fps, int cpt, int ncpts,
+ kib_net_t *net,
+ struct lnet_ioctl_config_o2iblnd_tunables *tunables)
{
kib_fmr_pool_t *fpo;
int rc;
fps->fps_net = net;
fps->fps_cpt = cpt;
- fps->fps_pool_size = pool_size;
- fps->fps_flush_trigger = flush_trigger;
+
+ fps->fps_pool_size = kiblnd_fmr_pool_size(tunables, ncpts);
+ fps->fps_flush_trigger = kiblnd_fmr_flush_trigger(tunables, ncpts);
+ fps->fps_cache = tunables->lnd_fmr_cache;
+
spin_lock_init(&fps->fps_lock);
INIT_LIST_HEAD(&fps->fps_pool_list);
INIT_LIST_HEAD(&fps->fps_failed_pool_list);
}
static int
-kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts)
+kiblnd_net_init_pools(kib_net_t *net, lnet_ni_t *ni, __u32 *cpts, int ncpts)
{
+ struct lnet_ioctl_config_o2iblnd_tunables *tunables;
unsigned long flags;
int cpt;
int rc;
int i;
+ tunables = &ni->ni_lnd_tunables->lt_tun_u.lt_o2ib;
+
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
- if (*kiblnd_tunables.kib_map_on_demand == 0) {
+ if (tunables->lnd_map_on_demand == 0) {
read_unlock_irqrestore(&kiblnd_data.kib_global_lock,
flags);
goto create_tx_pool;
read_unlock_irqrestore(&kiblnd_data.kib_global_lock, flags);
- if (*kiblnd_tunables.kib_fmr_pool_size <
- *kiblnd_tunables.kib_ntx / 4) {
+ if (tunables->lnd_fmr_pool_size < *kiblnd_tunables.kib_ntx / 4) {
CERROR("Can't set fmr pool size (%d) < ntx / 4(%d)\n",
- *kiblnd_tunables.kib_fmr_pool_size,
+ tunables->lnd_fmr_pool_size,
*kiblnd_tunables.kib_ntx / 4);
rc = -EINVAL;
goto failed;
for (i = 0; i < ncpts; i++) {
cpt = (cpts == NULL) ? i : cpts[i];
- rc = kiblnd_init_fmr_poolset(net->ibn_fmr_ps[cpt], cpt, net,
- kiblnd_fmr_pool_size(ncpts),
- kiblnd_fmr_flush_trigger(ncpts));
+ rc = kiblnd_init_fmr_poolset(net->ibn_fmr_ps[cpt], cpt, ncpts,
+ net, tunables);
if (rc != 0) {
CERROR("Can't initialize FMR pool for CPT %d: %d\n",
cpt, rc);
if (dev == NULL)
return NULL;
- memset(dev, 0, sizeof(*dev));
netdev = dev_get_by_name(&init_net, ifname);
if (netdev == NULL) {
dev->ibd_can_failover = 0;
if (net == NULL)
goto failed;
- memset(net, 0, sizeof(*net));
-
do_gettimeofday(&tv);
net->ibn_incarnation = (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec;
- ni->ni_peertimeout = *kiblnd_tunables.kib_peertimeout;
- ni->ni_maxtxcredits = *kiblnd_tunables.kib_credits;
- ni->ni_peertxcredits = *kiblnd_tunables.kib_peertxcredits;
- ni->ni_peerrtrcredits = *kiblnd_tunables.kib_peerrtrcredits;
+ kiblnd_tunables_setup(ni);
if (ni->ni_interfaces[0] != NULL) {
/* Use the IPoIB interface specified in 'networks=' */
if (rc != 0)
goto failed;
- rc = kiblnd_net_init_pools(net, ni->ni_cpts, ni->ni_ncpts);
+ rc = kiblnd_net_init_pools(net, ni, ni->ni_cpts, ni->ni_ncpts);
if (rc != 0) {
CERROR("Failed to initialize NI pools: %d\n", rc);
goto failed;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff