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RDMA/ib_srp: Add more documentation

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Make it more clear what the different ib_srp data structures represent.

Link: https://lore.kernel.org/r/20220215210511.28303-2-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Bart Van Assche 2022-02-15 13:05:10 -08:00 committed by Jason Gunthorpe
parent 77528e2aed
commit 4eaa29b45e
1 changed files with 10 additions and 1 deletions
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11
drivers/infiniband/ulp/srp/ib_srp.h
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@ -92,6 +92,9 @@ enum srp_iu_type {
};
/*
* RDMA adapter in the initiator system.
*
* @dev_list: List of RDMA ports associated with this RDMA adapter (srp_host).
* @mr_page_mask: HCA memory registration page mask.
* @mr_page_size: HCA memory registration page size.
* @mr_max_size: Maximum size in bytes of a single FR registration request.
@ -109,6 +112,12 @@ struct srp_device {
bool use_fast_reg;
};
/*
* One port of an RDMA adapter in the initiator system.
*
* @target_list: List of connected target ports (struct srp_target_port).
* @target_lock: Protects @target_list.
*/
struct srp_host {
struct srp_device *srp_dev;
u8 port;
@ -183,7 +192,7 @@ struct srp_rdma_ch {
};
/**
* struct srp_target_port
* struct srp_target_port - RDMA port in the SRP target system
* @comp_vector: Completion vector used by the first RDMA channel created for
* this target port.
*/