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IB/core: Convert core to use bitfield for caps

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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>
This commit is contained in:
Ira Weiny
2015-05-13 20:02:59 -04:00
committed by Doug Ledford
parent 7738613e7c
commit f9b22e355d
17 changed files with 63 additions and 104 deletions
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64
include/rdma/ib_verbs.h
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@@ -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,