On Mon, 2016-09-19 at 06:29 +0200, Knut Omang wrote:
> On Sun, 2016-09-18 at 22:08 -0600, Jason Gunthorpe wrote:
> > On Mon, Sep 19, 2016 at 05:51:03AM +0200, Knut Omang wrote:
> >
> > > I was a bit concerned about the "structure", but ultimately decided to
> > > follow the pattern since I could not find any documentation with this syntax
> > > (which is probably because it is not supported?)
> >
> > It is something carried over from Solaris, it is not implemented in
> > linux today, but it is good practice to follow the solaris
> > method. Drepper talks about it in his various documentations of symbol
> > versioning.
> >
> > Each stanza should refer to its predecessor.
>
> Ok, I see...
> That also means that this patch would have to be based on the IBVERBS_1.2 and IBVERBS_1.3 fixups
> to avoid introducing conflicts.
I tested this, which seems to work fine, but I am not sure you want it ;-) :
diff --git a/src/libibverbs.map b/src/libibverbs.map
index 5134bd9..979980d 100644
--- a/src/libibverbs.map
+++ b/src/libibverbs.map
@@ -118,5 +118,15 @@ IBVERBS_1.1 {
ibv_cmd_create_qp_ex2;
ibv_cmd_open_qp;
ibv_cmd_rereg_mr;
} IBVERBS_1.0;
+IBVERBS_1.2 {
+} IBVERBS_1.1;
+
+
+IBVERBS_1.3 {
+} IBVERBS_1.2;
+
+IBVERBS_1.4 {
+ global:
+ ibv_cmd_create_ah_ex;
+} IBVERBS_1.3;
Knut
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