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IB/rdmavt: Correct comments in rdmavt_qp.h header

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Comments need to be with the definition of rvt_restart_sge().

Other comments were duplicated in sw/rdmavt/rc.c and were removed.

Fixes: 385156c5f2 ("IB/hfi: Move RC functions into a header file")
Link: https://lore.kernel.org/r/20191219211934.58387.88014.stgit@awfm-01.aw.intel.com
Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mike Marciniszyn 2019-12-19 16:19:34 -05:00 committed by Jason Gunthorpe
parent 44ec5aa3c6
commit 4ad6429d27
2 changed files with 9 additions and 22 deletions
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9
drivers/infiniband/sw/rdmavt/rc.c
View File

@ -195,7 +195,14 @@ void rvt_get_credit(struct rvt_qp *qp, u32 aeth)
}
EXPORT_SYMBOL(rvt_get_credit);
/* rvt_restart_sge - rewind the sge state for a wqe */
/**
* rvt_restart_sge - rewind the sge state for a wqe
* @ss: the sge state pointer
* @wqe: the wqe to rewind
* @len: the data length from the start of the wqe in bytes
*
* Returns the remaining data length.
*/
u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len)
{
ss->sge = wqe->sg_list[0];

22
include/rdma/rdmavt_qp.h
View File

@ -640,34 +640,14 @@ static inline int rvt_cmp_msn(u32 a, u32 b)
return (((int)a) - ((int)b)) << 8;
}
/**
* rvt_compute_aeth - compute the AETH (syndrome + MSN)
* @qp: the queue pair to compute the AETH for
*
* Returns the AETH.
*/
__be32 rvt_compute_aeth(struct rvt_qp *qp);
/**
* rvt_get_credit - flush the send work queue of a QP
* @qp: the qp who's send work queue to flush
* @aeth: the Acknowledge Extended Transport Header
*
* The QP s_lock should be held.
*/
void rvt_get_credit(struct rvt_qp *qp, u32 aeth);
/**
* rvt_restart_sge - rewind the sge state for a wqe
* @ss: the sge state pointer
* @wqe: the wqe to rewind
* @len: the data length from the start of the wqe in bytes
*
* Returns the remaining data length.
*/
u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len);
/**
* rvt_div_round_up_mtu - round up divide
* @qp - the qp pair
* @len - the length
*