IB/core: Add XRQ capabilities (6938fc1e) · Commits · 戴 / test

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:

Artemy Kovalyov <artemyko@mellanox.com> Reviewed-by:

Yossi Itigin <yosefe@mellanox.com> Signed-off-by:

Leon Romanovsky <leon@kernel.org> Signed-off-by:

Doug Ledford <dledford@redhat.com>

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 {

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