Commit 825a51a4 authored Aug 28, 2017 by Andrew Boyer Committed by Doug Ledford Aug 28, 2017

IB/rxe: Fix up rxe_qp_cleanup()

Replace sk_dst_get()/dst_release() in rxe_qp_cleanup() with sk_dst_reset().
sk_dst_get() takes a new reference on dst, so the dst_release() doesn't
actually release the original reference, which was the design intent.

Fixes: 4ed6ad1e ("IB/rxe: Cache dst in QP instead of getting it...")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent 48c22be4

drivers/infiniband/sw/rxe/rxe_qp.c

+2 −7

Original line number	Diff line number	Diff line
		@@ -851,13 +851,8 @@ void rxe_qp_cleanup(struct rxe_pool_entry *arg)
		qp->resp.mr = NULL;
		}

		if (qp_type(qp) == IB_QPT_RC) {
		struct dst_entry *dst = NULL;

		dst = sk_dst_get(qp->sk->sk);
		if (dst)
		dst_release(dst);
		}
		if (qp_type(qp) == IB_QPT_RC)
		sk_dst_reset(qp->sk->sk);

		free_rd_atomic_resources(qp);

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