Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6938fc1e authored by Artemy Kovalyov's avatar Artemy Kovalyov Committed by Doug Ledford
Browse files

IB/core: Add XRQ capabilities 



This patch adds following TM XRQ capabilities:

* max_rndv_hdr_size - Max size of rendezvous request message
* max_num_tags - Max number of entries in tag matching list
* max_ops - Max number of outstanding list operations
* max_sge - Max number of SGE in tag matching entry
* flags - the following flags are currently defined:
    - IB_TM_CAP_RC - Support tag matching on RC transport

Signed-off-by: default avatarArtemy Kovalyov <artemyko@mellanox.com>
Reviewed-by: default avatarYossi Itigin <yosefe@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 6e44636a

include/rdma/ib_verbs.h

+19 −0
Original line number Diff line number Diff line
@@ -280,6 +280,24 @@ struct ib_rss_caps { 
	u32 max_rwq_indirection_table_size;

};



enum ib_tm_cap_flags {

	/*  Support tag matching on RC transport */

	IB_TM_CAP_RC		    = 1 << 0,

};



struct ib_xrq_caps {

	/* Max size of RNDV header */

	u32 max_rndv_hdr_size;

	/* Max number of entries in tag matching list */

	u32 max_num_tags;

	/* From enum ib_tm_cap_flags */

	u32 flags;

	/* Max number of outstanding list operations */

	u32 max_ops;

	/* Max number of SGE in tag matching entry */

	u32 max_sge;

};



enum ib_cq_creation_flags {

	IB_CQ_FLAGS_TIMESTAMP_COMPLETION   = 1 << 0,

	IB_CQ_FLAGS_IGNORE_OVERRUN	   = 1 << 1,
@@ -340,6 +358,7 @@ struct ib_device_attr { 
	struct ib_rss_caps	rss_caps;

	u32			max_wq_type_rq;

	u32			raw_packet_caps; /* Use ib_raw_packet_caps enum */

	struct ib_xrq_caps	xrq_caps;

};



enum ib_mtu {