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path: root/drivers/infiniband/core/mad.c
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Diffstat (limited to 'drivers/infiniband/core/mad.c')
-rw-r--r--drivers/infiniband/core/mad.c75
1 files changed, 21 insertions, 54 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index a4b1466c1bf6..4b5c72311deb 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -338,13 +338,6 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
goto error1;
}
- mad_agent_priv->agent.mr = ib_get_dma_mr(port_priv->qp_info[qpn].qp->pd,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(mad_agent_priv->agent.mr)) {
- ret = ERR_PTR(-ENOMEM);
- goto error2;
- }
-
if (mad_reg_req) {
reg_req = kmemdup(mad_reg_req, sizeof *reg_req, GFP_KERNEL);
if (!reg_req) {
@@ -429,8 +422,6 @@ error4:
spin_unlock_irqrestore(&port_priv->reg_lock, flags);
kfree(reg_req);
error3:
- ib_dereg_mr(mad_agent_priv->agent.mr);
-error2:
kfree(mad_agent_priv);
error1:
return ret;
@@ -590,7 +581,6 @@ static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv)
wait_for_completion(&mad_agent_priv->comp);
kfree(mad_agent_priv->reg_req);
- ib_dereg_mr(mad_agent_priv->agent.mr);
kfree(mad_agent_priv);
}
@@ -769,7 +759,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
bool opa = rdma_cap_opa_mad(mad_agent_priv->qp_info->port_priv->device,
mad_agent_priv->qp_info->port_priv->port_num);
- if (device->node_type == RDMA_NODE_IB_SWITCH &&
+ if (rdma_cap_ib_switch(device) &&
smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
port_num = send_wr->wr.ud.port_num;
else
@@ -787,14 +777,15 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
if ((opa_get_smp_direction(opa_smp)
? opa_smp->route.dr.dr_dlid : opa_smp->route.dr.dr_slid) ==
OPA_LID_PERMISSIVE &&
- opa_smi_handle_dr_smp_send(opa_smp, device->node_type,
+ opa_smi_handle_dr_smp_send(opa_smp,
+ rdma_cap_ib_switch(device),
port_num) == IB_SMI_DISCARD) {
ret = -EINVAL;
dev_err(&device->dev, "OPA Invalid directed route\n");
goto out;
}
opa_drslid = be32_to_cpu(opa_smp->route.dr.dr_slid);
- if (opa_drslid != OPA_LID_PERMISSIVE &&
+ if (opa_drslid != be32_to_cpu(OPA_LID_PERMISSIVE) &&
opa_drslid & 0xffff0000) {
ret = -EINVAL;
dev_err(&device->dev, "OPA Invalid dr_slid 0x%x\n",
@@ -810,7 +801,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
} else {
if ((ib_get_smp_direction(smp) ? smp->dr_dlid : smp->dr_slid) ==
IB_LID_PERMISSIVE &&
- smi_handle_dr_smp_send(smp, device->node_type, port_num) ==
+ smi_handle_dr_smp_send(smp, rdma_cap_ib_switch(device), port_num) ==
IB_SMI_DISCARD) {
ret = -EINVAL;
dev_err(&device->dev, "Invalid directed route\n");
@@ -1037,7 +1028,7 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
mad_send_wr->mad_agent_priv = mad_agent_priv;
mad_send_wr->sg_list[0].length = hdr_len;
- mad_send_wr->sg_list[0].lkey = mad_agent->mr->lkey;
+ mad_send_wr->sg_list[0].lkey = mad_agent->qp->pd->local_dma_lkey;
/* OPA MADs don't have to be the full 2048 bytes */
if (opa && base_version == OPA_MGMT_BASE_VERSION &&
@@ -1046,7 +1037,7 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
else
mad_send_wr->sg_list[1].length = mad_size - hdr_len;
- mad_send_wr->sg_list[1].lkey = mad_agent->mr->lkey;
+ mad_send_wr->sg_list[1].lkey = mad_agent->qp->pd->local_dma_lkey;
mad_send_wr->send_wr.wr_id = (unsigned long) mad_send_wr;
mad_send_wr->send_wr.sg_list = mad_send_wr->sg_list;
@@ -2030,7 +2021,7 @@ static enum smi_action handle_ib_smi(const struct ib_mad_port_private *port_priv
struct ib_smp *smp = (struct ib_smp *)recv->mad;
if (smi_handle_dr_smp_recv(smp,
- port_priv->device->node_type,
+ rdma_cap_ib_switch(port_priv->device),
port_num,
port_priv->device->phys_port_cnt) ==
IB_SMI_DISCARD)
@@ -2042,13 +2033,13 @@ static enum smi_action handle_ib_smi(const struct ib_mad_port_private *port_priv
if (retsmi == IB_SMI_SEND) { /* don't forward */
if (smi_handle_dr_smp_send(smp,
- port_priv->device->node_type,
+ rdma_cap_ib_switch(port_priv->device),
port_num) == IB_SMI_DISCARD)
return IB_SMI_DISCARD;
if (smi_check_local_smp(smp, port_priv->device) == IB_SMI_DISCARD)
return IB_SMI_DISCARD;
- } else if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH) {
+ } else if (rdma_cap_ib_switch(port_priv->device)) {
/* forward case for switches */
memcpy(response, recv, mad_priv_size(response));
response->header.recv_wc.wc = &response->header.wc;
@@ -2115,7 +2106,7 @@ handle_opa_smi(struct ib_mad_port_private *port_priv,
struct opa_smp *smp = (struct opa_smp *)recv->mad;
if (opa_smi_handle_dr_smp_recv(smp,
- port_priv->device->node_type,
+ rdma_cap_ib_switch(port_priv->device),
port_num,
port_priv->device->phys_port_cnt) ==
IB_SMI_DISCARD)
@@ -2127,7 +2118,7 @@ handle_opa_smi(struct ib_mad_port_private *port_priv,
if (retsmi == IB_SMI_SEND) { /* don't forward */
if (opa_smi_handle_dr_smp_send(smp,
- port_priv->device->node_type,
+ rdma_cap_ib_switch(port_priv->device),
port_num) == IB_SMI_DISCARD)
return IB_SMI_DISCARD;
@@ -2135,7 +2126,7 @@ handle_opa_smi(struct ib_mad_port_private *port_priv,
IB_SMI_DISCARD)
return IB_SMI_DISCARD;
- } else if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH) {
+ } else if (rdma_cap_ib_switch(port_priv->device)) {
/* forward case for switches */
memcpy(response, recv, mad_priv_size(response));
response->header.recv_wc.wc = &response->header.wc;
@@ -2235,7 +2226,7 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
goto out;
}
- if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH)
+ if (rdma_cap_ib_switch(port_priv->device))
port_num = wc->port_num;
else
port_num = port_priv->port_num;
@@ -2884,7 +2875,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
struct ib_mad_queue *recv_queue = &qp_info->recv_queue;
/* Initialize common scatter list fields */
- sg_list.lkey = (*qp_info->port_priv->mr).lkey;
+ sg_list.lkey = qp_info->port_priv->pd->local_dma_lkey;
/* Initialize common receive WR fields */
recv_wr.next = NULL;
@@ -3200,13 +3191,6 @@ static int ib_mad_port_open(struct ib_device *device,
goto error4;
}
- port_priv->mr = ib_get_dma_mr(port_priv->pd, IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(port_priv->mr)) {
- dev_err(&device->dev, "Couldn't get ib_mad DMA MR\n");
- ret = PTR_ERR(port_priv->mr);
- goto error5;
- }
-
if (has_smi) {
ret = create_mad_qp(&port_priv->qp_info[0], IB_QPT_SMI);
if (ret)
@@ -3247,8 +3231,6 @@ error8:
error7:
destroy_mad_qp(&port_priv->qp_info[0]);
error6:
- ib_dereg_mr(port_priv->mr);
-error5:
ib_dealloc_pd(port_priv->pd);
error4:
ib_destroy_cq(port_priv->cq);
@@ -3283,7 +3265,6 @@ static int ib_mad_port_close(struct ib_device *device, int port_num)
destroy_workqueue(port_priv->wq);
destroy_mad_qp(&port_priv->qp_info[1]);
destroy_mad_qp(&port_priv->qp_info[0]);
- ib_dereg_mr(port_priv->mr);
ib_dealloc_pd(port_priv->pd);
ib_destroy_cq(port_priv->cq);
cleanup_recv_queue(&port_priv->qp_info[1]);
@@ -3297,17 +3278,11 @@ static int ib_mad_port_close(struct ib_device *device, int port_num)
static void ib_mad_init_device(struct ib_device *device)
{
- int start, end, i;
+ int start, i;
- if (device->node_type == RDMA_NODE_IB_SWITCH) {
- start = 0;
- end = 0;
- } else {
- start = 1;
- end = device->phys_port_cnt;
- }
+ start = rdma_start_port(device);
- for (i = start; i <= end; i++) {
+ for (i = start; i <= rdma_end_port(device); i++) {
if (!rdma_cap_ib_mad(device, i))
continue;
@@ -3340,19 +3315,11 @@ error:
}
}
-static void ib_mad_remove_device(struct ib_device *device)
+static void ib_mad_remove_device(struct ib_device *device, void *client_data)
{
- int start, end, i;
-
- if (device->node_type == RDMA_NODE_IB_SWITCH) {
- start = 0;
- end = 0;
- } else {
- start = 1;
- end = device->phys_port_cnt;
- }
+ int i;
- for (i = start; i <= end; i++) {
+ for (i = rdma_start_port(device); i <= rdma_end_port(device); i++) {
if (!rdma_cap_ib_mad(device, i))
continue;
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-15 08:52:46 +0000