diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 2d3515edc3fa..73d1b1000785 100644 --- 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, |