From: Sean Hefty <sean.hefty@intel.com>
Date: Wed, 17 Oct 2012 00:49:27 +0000 (-0700)
Subject: Refresh of verbs-ext
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=997dfec5ba1c5dd7f0b95290810168301825ff73;p=~shefty%2Flibibverbs.git

Refresh of verbs-ext
---

diff --git a/include/infiniband/verbs.h b/include/infiniband/verbs.h
index b196b83..e4361aa 100644
--- a/include/infiniband/verbs.h
+++ b/include/infiniband/verbs.h
@@ -745,6 +745,11 @@ static inline struct verbs_context *verbs_get_ctx(
 		NULL : container_of(ctx, struct verbs_context, context);
 }
 
+#define verbs_get_ctx_op(ctx, op) ({ \
+	struct verbs_context *vctx = verbs_get_ctx(ctx); \
+	(!vctx || (vctx->sz < sizeof(*vctx) - offsetof(struct verbs_context, op)) || \
+	 !vctx->op) ? NULL : vctx; })
+
 static inline struct verbs_device *verbs_get_device(
 					const struct ibv_device *dev)
 {