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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-30 13:01:04 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-30 13:01:04 -0700 |
commit | 32a024b9a9f3b40f84bc55a6dd35eaa770ea26a4 (patch) | |
tree | d8025cff050f009cb398c0514551962136744a5a /include | |
parent | 515f12b9eeed35250d793b7c874707c33f7f6e05 (diff) | |
parent | b7165bd0d6cbb93732559be6ea8774653b204480 (diff) |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:
"A few regression and bug fixes for the patches merged in the last
cycle:
- hns fixes a subtle crash from the ib core SGL rework
- hfi1 fixes various error handling, oops and protocol errors
- bnxt_re fixes a regression where nvmeof doesn't work on some
configurations
- mlx5 fixes a serious 'use after free' bug in how MR caching is
handled
- some edge case crashers in the new statistic core code
- more siw static checker fixups"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
IB/mlx5: Fix RSS Toeplitz setup to be aligned with the HW specification
IB/counters: Always initialize the port counter object
IB/core: Fix querying total rdma stats
IB/mlx5: Prevent concurrent MR updates during invalidation
IB/mlx5: Fix clean_mr() to work in the expected order
IB/mlx5: Move MRs to a kernel PD when freeing them to the MR cache
IB/mlx5: Use direct mkey destroy command upon UMR unreg failure
IB/mlx5: Fix unreg_umr to ignore the mkey state
RDMA/siw: Remove set but not used variables 'rv'
IB/mlx5: Replace kfree with kvfree
RDMA/bnxt_re: Honor vlan_id in GID entry comparison
IB/hfi1: Drop all TID RDMA READ RESP packets after r_next_psn
IB/hfi1: Field not zero-ed when allocating TID flow memory
IB/hfi1: Unreserve a flushed OPFN request
IB/hfi1: Check for error on call to alloc_rsm_map_table
RDMA/hns: Fix sg offset non-zero issue
RDMA/siw: Fix error return code in siw_init_module()
Diffstat (limited to 'include')
-rw-r--r-- | include/rdma/rdmavt_qp.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 0eeea520a853..e06c77d76463 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -608,7 +608,7 @@ static inline void rvt_qp_wqe_reserve( /** * rvt_qp_wqe_unreserve - clean reserved operation * @qp - the rvt qp - * @wqe - the send wqe + * @flags - send wqe flags * * This decrements the reserve use count. * @@ -620,11 +620,9 @@ static inline void rvt_qp_wqe_reserve( * the compiler does not juggle the order of the s_last * ring index and the decrementing of s_reserved_used. */ -static inline void rvt_qp_wqe_unreserve( - struct rvt_qp *qp, - struct rvt_swqe *wqe) +static inline void rvt_qp_wqe_unreserve(struct rvt_qp *qp, int flags) { - if (unlikely(wqe->wr.send_flags & RVT_SEND_RESERVE_USED)) { + if (unlikely(flags & RVT_SEND_RESERVE_USED)) { atomic_dec(&qp->s_reserved_used); /* insure no compiler re-order up to s_last change */ smp_mb__after_atomic(); @@ -853,6 +851,7 @@ rvt_qp_complete_swqe(struct rvt_qp *qp, u32 byte_len, last; int flags = wqe->wr.send_flags; + rvt_qp_wqe_unreserve(qp, flags); rvt_put_qp_swqe(qp, wqe); need_completion = |