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Kernel
提交 f9b22e35 编写于 作者: I Ira Weiny 提交者： Doug Ledford
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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: NIra Weiny <ira.weiny@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 7738613e
隐藏空白更改
内联 并排
Showing with 63 addition and 104 deletion
drivers/infiniband/core/device.c
浏览文件 @ f9b22e35
......@@ -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),
......
drivers/infiniband/hw/amso1100/c2_provider.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/cxgb3/iwch_provider.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/cxgb4/provider.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/ehca/ehca_hca.c
浏览文件 @ f9b22e35
......@@ -242,12 +242,6 @@ int ehca_query_port(struct ib_device *ibdev,
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)
{
......
drivers/infiniband/hw/ehca/ehca_main.c
浏览文件 @ f9b22e35
......@@ -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 */
......
drivers/infiniband/hw/ipath/ipath_verbs.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/mlx4/main.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/mlx5/main.c
浏览文件 @ f9b22e35
......@@ -262,12 +262,6 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
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;
......
drivers/infiniband/hw/mthca/mthca_provider.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/nes/nes_verbs.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/ocrdma/ocrdma_main.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
浏览文件 @ f9b22e35
......@@ -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)
{
......
drivers/infiniband/hw/qib/qib_verbs.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/usnic/usnic_ib_main.c
浏览文件 @ f9b22e35
......@@ -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;
......
drivers/infiniband/hw/usnic/usnic_ib_verbs.c
浏览文件 @ f9b22e35
......@@ -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)
......
include/rdma/ib_verbs.h
浏览文件 @ f9b22e35
......@@ -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,
......
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