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Commit ce1e055f authored by Or Gerlitz's avatar Or Gerlitz Committed by Doug Ledford
Browse files

IB: Add protocol for USNIC 



Add protocol definition for the proprietary the USNIC driver.

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarChristian Benvenuti <benve@cisco.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent bc63f9d5

drivers/infiniband/hw/usnic/usnic_ib_main.c

+1 −0
Original line number Diff line number Diff line
@@ -325,6 +325,7 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num, 
	if (err)

		return err;



	immutable->core_cap_flags = RDMA_CORE_PORT_USNIC;

	immutable->pkey_tbl_len = attr.pkey_tbl_len;

	immutable->gid_tbl_len = attr.gid_tbl_len;

include/rdma/ib_verbs.h

+8 −0
Original line number Diff line number Diff line
@@ -490,6 +490,7 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( 
#define RDMA_CORE_CAP_PROT_IWARP        0x00400000

#define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000

#define RDMA_CORE_CAP_PROT_RAW_PACKET   0x01000000

#define RDMA_CORE_CAP_PROT_USNIC        0x02000000



#define RDMA_CORE_PORT_IBA_IB          (RDMA_CORE_CAP_PROT_IB  \

					| RDMA_CORE_CAP_IB_MAD \
@@ -515,6 +516,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( 


#define RDMA_CORE_PORT_RAW_PACKET	(RDMA_CORE_CAP_PROT_RAW_PACKET)



#define RDMA_CORE_PORT_USNIC		(RDMA_CORE_CAP_PROT_USNIC)



struct ib_port_attr {

	u64			subnet_prefix;

	enum ib_port_state	state;
@@ -2350,6 +2353,11 @@ static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 p 
	return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET;

}



static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num)

{

	return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_USNIC;

}



/**

 * rdma_cap_ib_mad - Check if the port of a device supports Infiniband

 * Management Datagrams.