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-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c11
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c11
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c11
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c12
-rw-r--r--include/rdma/ib_verbs.h14
5 files changed, 18 insertions, 41 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 9d5fe1853da4..6262dc035f3c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1135,16 +1135,7 @@ static int iwch_query_port(struct ib_device *ibdev,
memset(props, 0, sizeof(struct ib_port_attr));
props->max_mtu = IB_MTU_4096;
- if (netdev->mtu >= 4096)
- props->active_mtu = IB_MTU_4096;
- else if (netdev->mtu >= 2048)
- props->active_mtu = IB_MTU_2048;
- else if (netdev->mtu >= 1024)
- props->active_mtu = IB_MTU_1024;
- else if (netdev->mtu >= 512)
- props->active_mtu = IB_MTU_512;
- else
- props->active_mtu = IB_MTU_256;
+ props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
if (!netif_carrier_ok(netdev))
props->state = IB_PORT_DOWN;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index fa64f5d93b11..3345e1c312f7 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -373,16 +373,7 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
memset(props, 0, sizeof(struct ib_port_attr));
props->max_mtu = IB_MTU_4096;
- if (netdev->mtu >= 4096)
- props->active_mtu = IB_MTU_4096;
- else if (netdev->mtu >= 2048)
- props->active_mtu = IB_MTU_2048;
- else if (netdev->mtu >= 1024)
- props->active_mtu = IB_MTU_1024;
- else if (netdev->mtu >= 512)
- props->active_mtu = IB_MTU_512;
- else
- props->active_mtu = IB_MTU_256;
+ props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
if (!netif_carrier_ok(netdev))
props->state = IB_PORT_DOWN;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 29e97df9e1a7..4c000d60d5c6 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -100,16 +100,7 @@ static int i40iw_query_port(struct ib_device *ibdev,
memset(props, 0, sizeof(*props));
props->max_mtu = IB_MTU_4096;
- if (netdev->mtu >= 4096)
- props->active_mtu = IB_MTU_4096;
- else if (netdev->mtu >= 2048)
- props->active_mtu = IB_MTU_2048;
- else if (netdev->mtu >= 1024)
- props->active_mtu = IB_MTU_1024;
- else if (netdev->mtu >= 512)
- props->active_mtu = IB_MTU_512;
- else
- props->active_mtu = IB_MTU_256;
+ props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
props->lid = 1;
if (netif_carrier_ok(iwdev->netdev))
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index aff9fb14768b..5a31f3c6a421 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -478,17 +478,7 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
memset(props, 0, sizeof(*props));
props->max_mtu = IB_MTU_4096;
-
- if (netdev->mtu >= 4096)
- props->active_mtu = IB_MTU_4096;
- else if (netdev->mtu >= 2048)
- props->active_mtu = IB_MTU_2048;
- else if (netdev->mtu >= 1024)
- props->active_mtu = IB_MTU_1024;
- else if (netdev->mtu >= 512)
- props->active_mtu = IB_MTU_512;
- else
- props->active_mtu = IB_MTU_256;
+ props->active_mtu = ib_mtu_int_to_enum(netdev->mtu);
props->lid = 1;
props->lmc = 0;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 958a24d8fae7..b567e4452a47 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -352,6 +352,20 @@ static inline int ib_mtu_enum_to_int(enum ib_mtu mtu)
}
}
+static inline enum ib_mtu ib_mtu_int_to_enum(int mtu)
+{
+ if (mtu >= 4096)
+ return IB_MTU_4096;
+ else if (mtu >= 2048)
+ return IB_MTU_2048;
+ else if (mtu >= 1024)
+ return IB_MTU_1024;
+ else if (mtu >= 512)
+ return IB_MTU_512;
+ else
+ return IB_MTU_256;
+}
+
enum ib_port_state {
IB_PORT_NOP = 0,
IB_PORT_DOWN = 1,