IB/core: Convert core to use bitfield for caps

Remove query_protocol callback

Use the new Core Capability bits for:

rdma_protocol_*
rdma_cap_ib_mad
rdma_cap_ib_smi
rdma_cap_ib_cm
rdma_cap_iw_cm
rdma_cap_ib_sa
rdma_cap_ib_mcast
rdma_cap_af_ib
rdma_cap_eth_ah

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 4aa4f5420bc960b00ff639ed14fc9d7761a95a4d..8d07c12ab7187615574385d7b84f8ee2aa7fa1eb 100644 (file)
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -76,7 +76,6 @@ static int ib_device_check_mandatory(struct ib_device *device)
        } mandatory_table[] = {
                IB_MANDATORY_FUNC(query_device),
                IB_MANDATORY_FUNC(query_port),
-               IB_MANDATORY_FUNC(query_protocol),
                IB_MANDATORY_FUNC(query_pkey),
                IB_MANDATORY_FUNC(query_gid),
                IB_MANDATORY_FUNC(alloc_pd),

diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index fa638963908fdb4a8346e3040b1825cd94fd9cab..d396c39918deffa11bf50deb908e26ec3f56abdc 100644 (file)
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -99,12 +99,6 @@ static int c2_query_port(struct ib_device *ibdev,
        return 0;
 }
 
-static enum rdma_protocol_type
-c2_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IWARP;
-}
-
 static int c2_query_pkey(struct ib_device *ibdev,
                         u8 port, u16 index, u16 * pkey)
 {
@@ -775,6 +769,7 @@ static int c2_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
 
        return 0;
 }
@@ -823,7 +818,6 @@ int c2_register_device(struct c2_dev *dev)
        dev->ibdev.dma_device = &dev->pcidev->dev;
        dev->ibdev.query_device = c2_query_device;
        dev->ibdev.query_port = c2_query_port;
-       dev->ibdev.query_protocol = c2_query_protocol;
        dev->ibdev.query_pkey = c2_query_pkey;
        dev->ibdev.query_gid = c2_query_gid;
        dev->ibdev.alloc_ucontext = c2_alloc_ucontext;

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 590ba0f422a147da53f7a82109476352c311fd0f..061ef08c92e280e56ff0d0d33d18b5b0cc6cfb23 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1232,12 +1232,6 @@ static int iwch_query_port(struct ib_device *ibdev,
        return 0;
 }
 
-static enum rdma_protocol_type
-iwch_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IWARP;
-}
-
 static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
                        char *buf)
 {
@@ -1361,6 +1355,7 @@ static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
 
        return 0;
 }
@@ -1407,7 +1402,6 @@ int iwch_register_device(struct iwch_dev *dev)
        dev->ibdev.dma_device = &(dev->rdev.rnic_info.pdev->dev);
        dev->ibdev.query_device = iwch_query_device;
        dev->ibdev.query_port = iwch_query_port;
-       dev->ibdev.query_protocol = iwch_query_protocol;
        dev->ibdev.query_pkey = iwch_query_pkey;
        dev->ibdev.query_gid = iwch_query_gid;
        dev->ibdev.alloc_ucontext = iwch_alloc_ucontext;

diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 5eded1b3bbad49f636b3e9befe2d9ef3a55b17b2..ef08a9f294513f1bd1dcacba1ef7946103de9722 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -390,12 +390,6 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
        return 0;
 }
 
-static enum rdma_protocol_type
-c4iw_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IWARP;
-}
-
 static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
                        char *buf)
 {
@@ -483,6 +477,7 @@ static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
 
        return 0;
 }
@@ -528,7 +523,6 @@ int c4iw_register_device(struct c4iw_dev *dev)
        dev->ibdev.dma_device = &(dev->rdev.lldi.pdev->dev);
        dev->ibdev.query_device = c4iw_query_device;
        dev->ibdev.query_port = c4iw_query_port;
-       dev->ibdev.query_protocol = c4iw_query_protocol;
        dev->ibdev.query_pkey = c4iw_query_pkey;
        dev->ibdev.query_gid = c4iw_query_gid;
        dev->ibdev.alloc_ucontext = c4iw_alloc_ucontext;

diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 1f4dc9c87bf9436295ebd53a6e8d794c6570d06c..9ed4d2588304a2029e4d401aaee28e8cddd3403e 100644 (file)
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -242,12 +242,6 @@ query_port1:
        return ret;
 }
 
-enum rdma_protocol_type
-ehca_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IB;
-}
-
 int ehca_query_sma_attr(struct ehca_shca *shca,
                        u8 port, struct ehca_sma_attr *attr)
 {

diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 8454186e16abe5d1b41b8513e297c66dca37fcb0..5e30b72d3677b6a93be5544e40657e572fdaf6c0 100644 (file)
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -443,6 +443,7 @@ static int ehca_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
 
        return 0;
 }
@@ -483,7 +484,6 @@ static int ehca_init_device(struct ehca_shca *shca)
        shca->ib_device.dma_device          = &shca->ofdev->dev;
        shca->ib_device.query_device        = ehca_query_device;
        shca->ib_device.query_port          = ehca_query_port;
-       shca->ib_device.query_protocol      = ehca_query_protocol;
        shca->ib_device.query_gid           = ehca_query_gid;
        shca->ib_device.query_pkey          = ehca_query_pkey;
        /* shca->in_device.modify_device    = ehca_modify_device    */

diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 49b774b6f7e86c777b7f3908150b2fef4482b81f..764081d305b62e0a10378148ed428afb358d6490 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1638,12 +1638,6 @@ static int ipath_query_port(struct ib_device *ibdev,
        return 0;
 }
 
-static enum rdma_protocol_type
-ipath_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IB;
-}
-
 static int ipath_modify_device(struct ib_device *device,
                               int device_modify_mask,
                               struct ib_device_modify *device_modify)
@@ -1998,6 +1992,7 @@ static int ipath_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
 
        return 0;
 }
@@ -2162,7 +2157,6 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
        dev->query_device = ipath_query_device;
        dev->modify_device = ipath_modify_device;
        dev->query_port = ipath_query_port;
-       dev->query_protocol = ipath_query_protocol;
        dev->modify_port = ipath_modify_port;
        dev->query_pkey = ipath_query_pkey;
        dev->query_gid = ipath_query_gid;

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index f46b1be08fc540e92d7fdf8df929afeb226dad6c..c49dd0bb251ac34baa8ee8019a4eddb64168f673 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -420,15 +420,6 @@ static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
        return __mlx4_ib_query_port(ibdev, port, props, 0);
 }
 
-static enum rdma_protocol_type
-mlx4_ib_query_protocol(struct ib_device *device, u8 port_num)
-{
-       struct mlx4_dev *dev = to_mdev(device)->dev;
-
-       return dev->caps.port_mask[port_num] == MLX4_PORT_TYPE_IB ?
-               RDMA_PROTOCOL_IB : RDMA_PROTOCOL_IBOE;
-}
-
 int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
                        union ib_gid *gid, int netw_view)
 {
@@ -2136,6 +2127,11 @@ static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num,
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
 
+       if (mlx4_ib_port_link_layer(ibdev, port_num) == IB_LINK_LAYER_INFINIBAND)
+               immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
+       else
+               immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
+
        return 0;
 }
 
@@ -2226,7 +2222,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 
        ibdev->ib_dev.query_device      = mlx4_ib_query_device;
        ibdev->ib_dev.query_port        = mlx4_ib_query_port;
-       ibdev->ib_dev.query_protocol    = mlx4_ib_query_protocol;
        ibdev->ib_dev.get_link_layer    = mlx4_ib_port_link_layer;
        ibdev->ib_dev.query_gid         = mlx4_ib_query_gid;
        ibdev->ib_dev.query_pkey        = mlx4_ib_query_pkey;

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8db0edca6dd8bee8b432fe07479fd53fcfdc45ee..b2fdb9cfa6458d664be1ae934aeaab6e11d8d00b 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -262,12 +262,6 @@ out:
        return err;
 }
 
-static enum rdma_protocol_type
-mlx5_ib_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IB;
-}
-
 static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
                             union ib_gid *gid)
 {
@@ -1200,6 +1194,7 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
 
        return 0;
 }
@@ -1266,7 +1261,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
 
        dev->ib_dev.query_device        = mlx5_ib_query_device;
        dev->ib_dev.query_port          = mlx5_ib_query_port;
-       dev->ib_dev.query_protocol      = mlx5_ib_query_protocol;
        dev->ib_dev.query_gid           = mlx5_ib_query_gid;
        dev->ib_dev.query_pkey          = mlx5_ib_query_pkey;
        dev->ib_dev.modify_device       = mlx5_ib_modify_device;

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 4662fd20b8e6d496a0c75de8d0ad67173faab333..509d59e7a15a4ae31cb84a58974563e5dda9274f 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -179,12 +179,6 @@ static int mthca_query_port(struct ib_device *ibdev,
        return err;
 }
 
-static enum rdma_protocol_type
-mthca_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IB;
-}
-
 static int mthca_modify_device(struct ib_device *ibdev,
                               int mask,
                               struct ib_device_modify *props)
@@ -1262,6 +1256,7 @@ static int mthca_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
 
        return 0;
 }
@@ -1303,7 +1298,6 @@ int mthca_register_device(struct mthca_dev *dev)
        dev->ib_dev.dma_device           = &dev->pdev->dev;
        dev->ib_dev.query_device         = mthca_query_device;
        dev->ib_dev.query_port           = mthca_query_port;
-       dev->ib_dev.query_protocol       = mthca_query_protocol;
        dev->ib_dev.modify_device        = mthca_modify_device;
        dev->ib_dev.modify_port          = mthca_modify_port;
        dev->ib_dev.query_pkey           = mthca_query_pkey;

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 4ed2d967d3241bb7abe539d154d190f0a7822b4f..05530e3f6ff026d1095cfcd3f84a8c0fa0f28a72 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -606,12 +606,6 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
        return 0;
 }
 
-static enum rdma_protocol_type
-nes_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IWARP;
-}
-
 /**
  * nes_query_pkey
  */
@@ -3845,6 +3839,7 @@ static int nes_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
 
        return 0;
 }
@@ -3899,7 +3894,6 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
        nesibdev->ibdev.dev.parent = &nesdev->pcidev->dev;
        nesibdev->ibdev.query_device = nes_query_device;
        nesibdev->ibdev.query_port = nes_query_port;
-       nesibdev->ibdev.query_protocol = nes_query_protocol;
        nesibdev->ibdev.query_pkey = nes_query_pkey;
        nesibdev->ibdev.query_gid = nes_query_gid;
        nesibdev->ibdev.alloc_ucontext = nes_alloc_ucontext;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 21744be6cac5ab6e4fb44acc8de7884db9c7aa44..f552898693579c60609c7aee65cf9ad844542133 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -214,6 +214,7 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
 
        return 0;
 }
@@ -260,7 +261,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
        /* mandatory verbs. */
        dev->ibdev.query_device = ocrdma_query_device;
        dev->ibdev.query_port = ocrdma_query_port;
-       dev->ibdev.query_protocol = ocrdma_query_protocol;
        dev->ibdev.modify_port = ocrdma_modify_port;
        dev->ibdev.query_gid = ocrdma_query_gid;
        dev->ibdev.get_link_layer = ocrdma_link_layer;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 3e98360e908d9a18905e1a1f4e95251d15e869a6..877175563634df79a889ed8a428405258b9df1e4 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -187,12 +187,6 @@ int ocrdma_query_port(struct ib_device *ibdev,
        return 0;
 }
 
-enum rdma_protocol_type
-ocrdma_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IBOE;
-}
-
 int ocrdma_modify_port(struct ib_device *ibdev, u8 port, int mask,
                       struct ib_port_modify *props)
 {

diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 48f4784c53a61f7bf0908c4c0bf4221fff0c97ad..dba1c92f1a544710cdc70d7f6dc331cee87a337a 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1650,12 +1650,6 @@ static int qib_query_port(struct ib_device *ibdev, u8 port,
        return 0;
 }
 
-static enum rdma_protocol_type
-qib_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_IB;
-}
-
 static int qib_modify_device(struct ib_device *device,
                             int device_modify_mask,
                             struct ib_device_modify *device_modify)
@@ -2058,6 +2052,7 @@ static int qib_port_immutable(struct ib_device *ibdev, u8 port_num,
 
        immutable->pkey_tbl_len = attr.pkey_tbl_len;
        immutable->gid_tbl_len = attr.gid_tbl_len;
+       immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB;
 
        return 0;
 }
@@ -2206,7 +2201,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
        ibdev->query_device = qib_query_device;
        ibdev->modify_device = qib_modify_device;
        ibdev->query_port = qib_query_port;
-       ibdev->query_protocol = qib_query_protocol;
        ibdev->modify_port = qib_modify_port;
        ibdev->query_pkey = qib_query_pkey;
        ibdev->query_gid = qib_query_gid;

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index ce3e19bcfe0089946aff20510210d4035b6b6da8..34c49b8105feb4b59ae320997622e4145d24a742 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -376,7 +376,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
 
        us_ibdev->ib_dev.query_device = usnic_ib_query_device;
        us_ibdev->ib_dev.query_port = usnic_ib_query_port;
-       us_ibdev->ib_dev.query_protocol = usnic_ib_query_protocol;
        us_ibdev->ib_dev.query_pkey = usnic_ib_query_pkey;
        us_ibdev->ib_dev.query_gid = usnic_ib_query_gid;
        us_ibdev->ib_dev.get_link_layer = usnic_ib_port_link_layer;

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 732b5c5eeb324893ba0d056727d54f86752568b1..53bd6a2d9cdbbae4545a70d1d070b17eafb18154 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -348,12 +348,6 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
        return 0;
 }
 
-enum rdma_protocol_type
-usnic_ib_query_protocol(struct ib_device *device, u8 port_num)
-{
-       return RDMA_PROTOCOL_USNIC_UDP;
-}
-
 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
                                int qp_attr_mask,
                                struct ib_qp_init_attr *qp_init_attr)

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 2d3515edc3fae1925ccac73430a4772f1baade03..73d1b1000785b26056396d8c8d70eb4889cab64b 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -353,6 +353,40 @@ union rdma_protocol_stats {
        struct iw_protocol_stats        iw;
 };
 
+/* Define bits for the various functionality this port needs to be supported by
+ * the core.
+ */
+/* Management                           0x00000FFF */
+#define RDMA_CORE_CAP_IB_MAD            0x00000001
+#define RDMA_CORE_CAP_IB_SMI            0x00000002
+#define RDMA_CORE_CAP_IB_CM             0x00000004
+#define RDMA_CORE_CAP_IW_CM             0x00000008
+#define RDMA_CORE_CAP_IB_SA             0x00000010
+
+/* Address format                       0x000FF000 */
+#define RDMA_CORE_CAP_AF_IB             0x00001000
+#define RDMA_CORE_CAP_ETH_AH            0x00002000
+
+/* Protocol                             0xFFF00000 */
+#define RDMA_CORE_CAP_PROT_IB           0x00100000
+#define RDMA_CORE_CAP_PROT_ROCE         0x00200000
+#define RDMA_CORE_CAP_PROT_IWARP        0x00400000
+
+#define RDMA_CORE_PORT_IBA_IB          (RDMA_CORE_CAP_PROT_IB  \
+                                       | RDMA_CORE_CAP_IB_MAD \
+                                       | RDMA_CORE_CAP_IB_SMI \
+                                       | RDMA_CORE_CAP_IB_CM  \
+                                       | RDMA_CORE_CAP_IB_SA  \
+                                       | RDMA_CORE_CAP_AF_IB)
+#define RDMA_CORE_PORT_IBA_ROCE        (RDMA_CORE_CAP_PROT_ROCE \
+                                       | RDMA_CORE_CAP_IB_MAD  \
+                                       | RDMA_CORE_CAP_IB_CM   \
+                                       | RDMA_CORE_CAP_IB_SA   \
+                                       | RDMA_CORE_CAP_AF_IB   \
+                                       | RDMA_CORE_CAP_ETH_AH)
+#define RDMA_CORE_PORT_IWARP           (RDMA_CORE_CAP_PROT_IWARP \
+                                       | RDMA_CORE_CAP_IW_CM)
+
 struct ib_port_attr {
        enum ib_port_state      state;
        enum ib_mtu             max_mtu;
@@ -1484,6 +1518,7 @@ struct iw_cm_verbs;
 struct ib_port_immutable {
        int                           pkey_tbl_len;
        int                           gid_tbl_len;
+       u32                           core_cap_flags;
 };
 
 struct ib_device {
@@ -1515,8 +1550,6 @@ struct ib_device {
        int                        (*query_port)(struct ib_device *device,
                                                 u8 port_num,
                                                 struct ib_port_attr *port_attr);
-       enum rdma_protocol_type    (*query_protocol)(struct ib_device *device,
-                                                    u8 port_num);
        enum rdma_link_layer       (*get_link_layer)(struct ib_device *device,
                                                     u8 port_num);
        int                        (*query_gid)(struct ib_device *device,
@@ -1796,24 +1829,23 @@ static inline u8 rdma_end_port(const struct ib_device *device)
 
 static inline bool rdma_protocol_ib(struct ib_device *device, u8 port_num)
 {
-       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IB;
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB;
 }
 
 static inline bool rdma_protocol_iboe(struct ib_device *device, u8 port_num)
 {
-       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IBOE;
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_ROCE;
 }
 
 static inline bool rdma_protocol_iwarp(struct ib_device *device, u8 port_num)
 {
-       return device->query_protocol(device, port_num) == RDMA_PROTOCOL_IWARP;
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IWARP;
 }
 
 static inline bool rdma_ib_or_iboe(struct ib_device *device, u8 port_num)
 {
-       enum rdma_protocol_type pt = device->query_protocol(device, port_num);
-
-       return (pt == RDMA_PROTOCOL_IB || pt == RDMA_PROTOCOL_IBOE);
+       return device->port_immutable[port_num].core_cap_flags &
+               (RDMA_CORE_CAP_PROT_IB | RDMA_CORE_CAP_PROT_ROCE);
 }
 
 /**
@@ -1830,7 +1862,7 @@ static inline bool rdma_ib_or_iboe(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_ib_mad(struct ib_device *device, u8 port_num)
 {
-       return rdma_ib_or_iboe(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_MAD;
 }
 
 /**
@@ -1855,7 +1887,7 @@ static inline bool rdma_cap_ib_mad(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_ib_smi(struct ib_device *device, u8 port_num)
 {
-       return rdma_protocol_ib(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_SMI;
 }
 
 /**
@@ -1875,7 +1907,7 @@ static inline bool rdma_cap_ib_smi(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_ib_cm(struct ib_device *device, u8 port_num)
 {
-       return rdma_ib_or_iboe(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_CM;
 }
 
 /**
@@ -1892,7 +1924,7 @@ static inline bool rdma_cap_ib_cm(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_iw_cm(struct ib_device *device, u8 port_num)
 {
-       return rdma_protocol_iwarp(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IW_CM;
 }
 
 /**
@@ -1912,7 +1944,7 @@ static inline bool rdma_cap_iw_cm(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_ib_sa(struct ib_device *device, u8 port_num)
 {
-       return rdma_protocol_ib(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_IB_SA;
 }
 
 /**
@@ -1952,7 +1984,7 @@ static inline bool rdma_cap_ib_mcast(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_af_ib(struct ib_device *device, u8 port_num)
 {
-       return rdma_ib_or_iboe(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_AF_IB;
 }
 
 /**
@@ -1973,7 +2005,7 @@ static inline bool rdma_cap_af_ib(struct ib_device *device, u8 port_num)
  */
 static inline bool rdma_cap_eth_ah(struct ib_device *device, u8 port_num)
 {
-       return rdma_protocol_iboe(device, port_num);
+       return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_ETH_AH;
 }
 
 /**
@@ -2001,7 +2033,7 @@ static inline bool rdma_cap_eth_ah(struct ib_device *device, u8 port_num)
 static inline bool rdma_cap_read_multi_sge(struct ib_device *device,
                                           u8 port_num)
 {
-       return !rdma_protocol_iwarp(device, port_num);
+       return !(device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IWARP);
 }
 
 int ib_query_gid(struct ib_device *device,