[PATCH v7 03/23] IB/Verbs: Reform IB-core mad/agent/user_mad

2015-04-28 Thread Michael Wang
Use raw management helpers to reform IB-core mad/agent/user_mad.

Cc: Hal Rosenstock 
Cc: Steve Wise 
Cc: Tom Talpey 
Cc: Jason Gunthorpe 
Cc: Doug Ledford 
Cc: Ira Weiny 
Cc: Sean Hefty 
Signed-off-by: Michael Wang 
---
 drivers/infiniband/core/agent.c|  2 +-
 drivers/infiniband/core/mad.c  | 43 +++---
 drivers/infiniband/core/user_mad.c | 26 ---
 3 files changed, 41 insertions(+), 30 deletions(-)

diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index f6d2961..89d4fbc 100644
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -156,7 +156,7 @@ int ib_agent_port_open(struct ib_device *device, int 
port_num)
goto error1;
}
 
-   if (rdma_port_get_link_layer(device, port_num) == 
IB_LINK_LAYER_INFINIBAND) {
+   if (rdma_protocol_ib(device, port_num)) {
/* Obtain send only MAD agent for SMI QP */
port_priv->agent[0] = ib_register_mad_agent(device, port_num,
IB_QPT_SMI, NULL, 0,
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 74c30f4..507eb67 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2938,7 +2938,7 @@ static int ib_mad_port_open(struct ib_device *device,
init_mad_qp(port_priv, _priv->qp_info[1]);
 
cq_size = mad_sendq_size + mad_recvq_size;
-   has_smi = rdma_port_get_link_layer(device, port_num) == 
IB_LINK_LAYER_INFINIBAND;
+   has_smi = rdma_protocol_ib(device, port_num);
if (has_smi)
cq_size *= 2;
 
@@ -3057,9 +3057,6 @@ static void ib_mad_init_device(struct ib_device *device)
 {
int start, end, i;
 
-   if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-   return;
-
if (device->node_type == RDMA_NODE_IB_SWITCH) {
start = 0;
end   = 0;
@@ -3069,6 +3066,9 @@ static void ib_mad_init_device(struct ib_device *device)
}
 
for (i = start; i <= end; i++) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
+
if (ib_mad_port_open(device, i)) {
dev_err(>dev, "Couldn't open port %d\n", i);
goto error;
@@ -3086,40 +3086,39 @@ error_agent:
dev_err(>dev, "Couldn't close port %d\n", i);
 
 error:
-   i--;
+   while (--i >= start) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
 
-   while (i >= start) {
if (ib_agent_port_close(device, i))
dev_err(>dev,
"Couldn't close port %d for agents\n", i);
if (ib_mad_port_close(device, i))
dev_err(>dev, "Couldn't close port %d\n", i);
-   i--;
}
 }
 
 static void ib_mad_remove_device(struct ib_device *device)
 {
-   int i, num_ports, cur_port;
-
-   if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-   return;
+   int start, end, i;
 
if (device->node_type == RDMA_NODE_IB_SWITCH) {
-   num_ports = 1;
-   cur_port = 0;
+   start = 0;
+   end   = 0;
} else {
-   num_ports = device->phys_port_cnt;
-   cur_port = 1;
+   start = 1;
+   end   = device->phys_port_cnt;
}
-   for (i = 0; i < num_ports; i++, cur_port++) {
-   if (ib_agent_port_close(device, cur_port))
+
+   for (i = start; i <= end; i++) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
+
+   if (ib_agent_port_close(device, i))
dev_err(>dev,
-   "Couldn't close port %d for agents\n",
-   cur_port);
-   if (ib_mad_port_close(device, cur_port))
-   dev_err(>dev, "Couldn't close port %d\n",
-   cur_port);
+   "Couldn't close port %d for agents\n", i);
+   if (ib_mad_port_close(device, i))
+   dev_err(>dev, "Couldn't close port %d\n", i);
}
 }
 
diff --git a/drivers/infiniband/core/user_mad.c 
b/drivers/infiniband/core/user_mad.c
index 928cdd2..aa8b334 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1273,9 +1273,7 @@ static void ib_umad_add_one(struct ib_device *device)
 {
struct ib_umad_device *umad_dev;
int s, e, i;
-
-   if (rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
-   return;
+   int count = 0;
 
if (device->node_type == RDMA_NODE_IB_SWITCH)
s = e = 0;
@@ -1296,21 +1294,33 @@ static void ib_umad_add_one(struct ib_device 

[PATCH v7 03/23] IB/Verbs: Reform IB-core mad/agent/user_mad

2015-04-28 Thread Michael Wang
Use raw management helpers to reform IB-core mad/agent/user_mad.

Cc: Hal Rosenstock h...@dev.mellanox.co.il
Cc: Steve Wise sw...@opengridcomputing.com
Cc: Tom Talpey t...@talpey.com
Cc: Jason Gunthorpe jguntho...@obsidianresearch.com
Cc: Doug Ledford dledf...@redhat.com
Cc: Ira Weiny ira.we...@intel.com
Cc: Sean Hefty sean.he...@intel.com
Signed-off-by: Michael Wang yun.w...@profitbricks.com
---
 drivers/infiniband/core/agent.c|  2 +-
 drivers/infiniband/core/mad.c  | 43 +++---
 drivers/infiniband/core/user_mad.c | 26 ---
 3 files changed, 41 insertions(+), 30 deletions(-)

diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index f6d2961..89d4fbc 100644
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -156,7 +156,7 @@ int ib_agent_port_open(struct ib_device *device, int 
port_num)
goto error1;
}
 
-   if (rdma_port_get_link_layer(device, port_num) == 
IB_LINK_LAYER_INFINIBAND) {
+   if (rdma_protocol_ib(device, port_num)) {
/* Obtain send only MAD agent for SMI QP */
port_priv-agent[0] = ib_register_mad_agent(device, port_num,
IB_QPT_SMI, NULL, 0,
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 74c30f4..507eb67 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2938,7 +2938,7 @@ static int ib_mad_port_open(struct ib_device *device,
init_mad_qp(port_priv, port_priv-qp_info[1]);
 
cq_size = mad_sendq_size + mad_recvq_size;
-   has_smi = rdma_port_get_link_layer(device, port_num) == 
IB_LINK_LAYER_INFINIBAND;
+   has_smi = rdma_protocol_ib(device, port_num);
if (has_smi)
cq_size *= 2;
 
@@ -3057,9 +3057,6 @@ static void ib_mad_init_device(struct ib_device *device)
 {
int start, end, i;
 
-   if (rdma_node_get_transport(device-node_type) != RDMA_TRANSPORT_IB)
-   return;
-
if (device-node_type == RDMA_NODE_IB_SWITCH) {
start = 0;
end   = 0;
@@ -3069,6 +3066,9 @@ static void ib_mad_init_device(struct ib_device *device)
}
 
for (i = start; i = end; i++) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
+
if (ib_mad_port_open(device, i)) {
dev_err(device-dev, Couldn't open port %d\n, i);
goto error;
@@ -3086,40 +3086,39 @@ error_agent:
dev_err(device-dev, Couldn't close port %d\n, i);
 
 error:
-   i--;
+   while (--i = start) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
 
-   while (i = start) {
if (ib_agent_port_close(device, i))
dev_err(device-dev,
Couldn't close port %d for agents\n, i);
if (ib_mad_port_close(device, i))
dev_err(device-dev, Couldn't close port %d\n, i);
-   i--;
}
 }
 
 static void ib_mad_remove_device(struct ib_device *device)
 {
-   int i, num_ports, cur_port;
-
-   if (rdma_node_get_transport(device-node_type) != RDMA_TRANSPORT_IB)
-   return;
+   int start, end, i;
 
if (device-node_type == RDMA_NODE_IB_SWITCH) {
-   num_ports = 1;
-   cur_port = 0;
+   start = 0;
+   end   = 0;
} else {
-   num_ports = device-phys_port_cnt;
-   cur_port = 1;
+   start = 1;
+   end   = device-phys_port_cnt;
}
-   for (i = 0; i  num_ports; i++, cur_port++) {
-   if (ib_agent_port_close(device, cur_port))
+
+   for (i = start; i = end; i++) {
+   if (!rdma_ib_or_iboe(device, i))
+   continue;
+
+   if (ib_agent_port_close(device, i))
dev_err(device-dev,
-   Couldn't close port %d for agents\n,
-   cur_port);
-   if (ib_mad_port_close(device, cur_port))
-   dev_err(device-dev, Couldn't close port %d\n,
-   cur_port);
+   Couldn't close port %d for agents\n, i);
+   if (ib_mad_port_close(device, i))
+   dev_err(device-dev, Couldn't close port %d\n, i);
}
 }
 
diff --git a/drivers/infiniband/core/user_mad.c 
b/drivers/infiniband/core/user_mad.c
index 928cdd2..aa8b334 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1273,9 +1273,7 @@ static void ib_umad_add_one(struct ib_device *device)
 {
struct ib_umad_device *umad_dev;
int s, e, i;
-
-   if (rdma_node_get_transport(device-node_type) != RDMA_TRANSPORT_IB)
-