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path: root/drivers/infiniband/hw/cxgb4/device.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c83
1 files changed, 71 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index f4fa50a609e..dd93aadc996 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -77,6 +77,16 @@ struct c4iw_debugfs_data {
int pos;
};
+/* registered cxgb4 netlink callbacks */
+static struct ibnl_client_cbs c4iw_nl_cb_table[] = {
+ [RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
+ [RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
+ [RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
+ [RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
+ [RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
+ [RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
+};
+
static int count_idrs(int id, void *p, void *data)
{
int *countp = data;
@@ -113,35 +123,49 @@ static int dump_qp(int id, void *p, void *data)
&qp->ep->com.local_addr;
struct sockaddr_in *rsin = (struct sockaddr_in *)
&qp->ep->com.remote_addr;
+ struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
+ &qp->ep->com.mapped_local_addr;
+ struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
+ &qp->ep->com.mapped_remote_addr;
cc = snprintf(qpd->buf + qpd->pos, space,
"rc qp sq id %u rq id %u state %u "
"onchip %u ep tid %u state %u "
- "%pI4:%u->%pI4:%u\n",
+ "%pI4:%u/%u->%pI4:%u/%u\n",
qp->wq.sq.qid, qp->wq.rq.qid,
(int)qp->attr.state,
qp->wq.sq.flags & T4_SQ_ONCHIP,
qp->ep->hwtid, (int)qp->ep->com.state,
&lsin->sin_addr, ntohs(lsin->sin_port),
- &rsin->sin_addr, ntohs(rsin->sin_port));
+ ntohs(mapped_lsin->sin_port),
+ &rsin->sin_addr, ntohs(rsin->sin_port),
+ ntohs(mapped_rsin->sin_port));
} else {
struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
&qp->ep->com.local_addr;
struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
&qp->ep->com.remote_addr;
+ struct sockaddr_in6 *mapped_lsin6 =
+ (struct sockaddr_in6 *)
+ &qp->ep->com.mapped_local_addr;
+ struct sockaddr_in6 *mapped_rsin6 =
+ (struct sockaddr_in6 *)
+ &qp->ep->com.mapped_remote_addr;
cc = snprintf(qpd->buf + qpd->pos, space,
"rc qp sq id %u rq id %u state %u "
"onchip %u ep tid %u state %u "
- "%pI6:%u->%pI6:%u\n",
+ "%pI6:%u/%u->%pI6:%u/%u\n",
qp->wq.sq.qid, qp->wq.rq.qid,
(int)qp->attr.state,
qp->wq.sq.flags & T4_SQ_ONCHIP,
qp->ep->hwtid, (int)qp->ep->com.state,
&lsin6->sin6_addr,
ntohs(lsin6->sin6_port),
+ ntohs(mapped_lsin6->sin6_port),
&rsin6->sin6_addr,
- ntohs(rsin6->sin6_port));
+ ntohs(rsin6->sin6_port),
+ ntohs(mapped_rsin6->sin6_port));
}
} else
cc = snprintf(qpd->buf + qpd->pos, space,
@@ -386,31 +410,43 @@ static int dump_ep(int id, void *p, void *data)
&ep->com.local_addr;
struct sockaddr_in *rsin = (struct sockaddr_in *)
&ep->com.remote_addr;
+ struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
+ &ep->com.mapped_local_addr;
+ struct sockaddr_in *mapped_rsin = (struct sockaddr_in *)
+ &ep->com.mapped_remote_addr;
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
- "%pI4:%d <-> %pI4:%d\n",
+ "%pI4:%d/%d <-> %pI4:%d/%d\n",
ep, ep->com.cm_id, ep->com.qp,
(int)ep->com.state, ep->com.flags,
ep->com.history, ep->hwtid, ep->atid,
&lsin->sin_addr, ntohs(lsin->sin_port),
- &rsin->sin_addr, ntohs(rsin->sin_port));
+ ntohs(mapped_lsin->sin_port),
+ &rsin->sin_addr, ntohs(rsin->sin_port),
+ ntohs(mapped_rsin->sin_port));
} else {
struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
&ep->com.local_addr;
struct sockaddr_in6 *rsin6 = (struct sockaddr_in6 *)
&ep->com.remote_addr;
+ struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
+ &ep->com.mapped_local_addr;
+ struct sockaddr_in6 *mapped_rsin6 = (struct sockaddr_in6 *)
+ &ep->com.mapped_remote_addr;
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
- "%pI6:%d <-> %pI6:%d\n",
+ "%pI6:%d/%d <-> %pI6:%d/%d\n",
ep, ep->com.cm_id, ep->com.qp,
(int)ep->com.state, ep->com.flags,
ep->com.history, ep->hwtid, ep->atid,
&lsin6->sin6_addr, ntohs(lsin6->sin6_port),
- &rsin6->sin6_addr, ntohs(rsin6->sin6_port));
+ ntohs(mapped_lsin6->sin6_port),
+ &rsin6->sin6_addr, ntohs(rsin6->sin6_port),
+ ntohs(mapped_rsin6->sin6_port));
}
if (cc < space)
epd->pos += cc;
@@ -431,23 +467,29 @@ static int dump_listen_ep(int id, void *p, void *data)
if (ep->com.local_addr.ss_family == AF_INET) {
struct sockaddr_in *lsin = (struct sockaddr_in *)
&ep->com.local_addr;
+ struct sockaddr_in *mapped_lsin = (struct sockaddr_in *)
+ &ep->com.mapped_local_addr;
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p state %d flags 0x%lx stid %d "
- "backlog %d %pI4:%d\n",
+ "backlog %d %pI4:%d/%d\n",
ep, ep->com.cm_id, (int)ep->com.state,
ep->com.flags, ep->stid, ep->backlog,
- &lsin->sin_addr, ntohs(lsin->sin_port));
+ &lsin->sin_addr, ntohs(lsin->sin_port),
+ ntohs(mapped_lsin->sin_port));
} else {
struct sockaddr_in6 *lsin6 = (struct sockaddr_in6 *)
&ep->com.local_addr;
+ struct sockaddr_in6 *mapped_lsin6 = (struct sockaddr_in6 *)
+ &ep->com.mapped_local_addr;
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p state %d flags 0x%lx stid %d "
- "backlog %d %pI6:%d\n",
+ "backlog %d %pI6:%d/%d\n",
ep, ep->com.cm_id, (int)ep->com.state,
ep->com.flags, ep->stid, ep->backlog,
- &lsin6->sin6_addr, ntohs(lsin6->sin6_port));
+ &lsin6->sin6_addr, ntohs(lsin6->sin6_port),
+ ntohs(mapped_lsin6->sin6_port));
}
if (cc < space)
epd->pos += cc;
@@ -687,6 +729,7 @@ static void c4iw_dealloc(struct uld_ctx *ctx)
if (ctx->dev->rdev.oc_mw_kva)
iounmap(ctx->dev->rdev.oc_mw_kva);
ib_dealloc_device(&ctx->dev->ibdev);
+ iwpm_exit(RDMA_NL_C4IW);
ctx->dev = NULL;
}
@@ -736,6 +779,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
pci_resource_len(devp->rdev.lldi.pdev, 2));
if (!devp->rdev.bar2_kva) {
pr_err(MOD "Unable to ioremap BAR2\n");
+ ib_dealloc_device(&devp->ibdev);
return ERR_PTR(-EINVAL);
}
} else if (ocqp_supported(infop)) {
@@ -747,6 +791,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.lldi.vr->ocq.size);
if (!devp->rdev.oc_mw_kva) {
pr_err(MOD "Unable to ioremap onchip mem\n");
+ ib_dealloc_device(&devp->ibdev);
return ERR_PTR(-EINVAL);
}
}
@@ -780,6 +825,14 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
c4iw_debugfs_root);
setup_debugfs(devp);
}
+
+ ret = iwpm_init(RDMA_NL_C4IW);
+ if (ret) {
+ pr_err("port mapper initialization failed with %d\n", ret);
+ ib_dealloc_device(&devp->ibdev);
+ return ERR_PTR(ret);
+ }
+
return devp;
}
@@ -1274,6 +1327,11 @@ static int __init c4iw_init_module(void)
printk(KERN_WARNING MOD
"could not create debugfs entry, continuing\n");
+ if (ibnl_add_client(RDMA_NL_C4IW, RDMA_NL_IWPM_NUM_OPS,
+ c4iw_nl_cb_table))
+ pr_err("%s[%u]: Failed to add netlink callback\n"
+ , __func__, __LINE__);
+
cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
return 0;
@@ -1291,6 +1349,7 @@ static void __exit c4iw_exit_module(void)
}
mutex_unlock(&dev_mutex);
cxgb4_unregister_uld(CXGB4_ULD_RDMA);
+ ibnl_remove_client(RDMA_NL_C4IW);
c4iw_cm_term();
debugfs_remove_recursive(c4iw_debugfs_root);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 06:46:42 +0000