On Wed, Aug 09, 2017 at 11:04:59PM -0700, Adit Ranadive wrote:
> From: Bryan Tan <bryantan@xxxxxxxxxx>
>
> From: Bryan Tan <bryantan@xxxxxxxxxx>
>
> Use a libibverbs function to resolve the destination MAC address
s/libibverbs/ibverbs
> for a non-default GID in UD QPs.
>
> Signed-off-by: Bryan Tan <bryantan@xxxxxxxxxx>
> Signed-off-by: Adit Ranadive <aditr@xxxxxxxxxx>
> ---
> providers/vmw_pvrdma/verbs.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/providers/vmw_pvrdma/verbs.c b/providers/vmw_pvrdma/verbs.c
> index 1bb1634..852aced 100644
> --- a/providers/vmw_pvrdma/verbs.c
> +++ b/providers/vmw_pvrdma/verbs.c
> @@ -186,6 +186,7 @@ struct ibv_ah *pvrdma_create_ah(struct ibv_pd *pd,
> struct pvrdma_ah *ah;
> struct pvrdma_av *av;
> struct ibv_port_attr port_attr;
> + uint16_t vlan_id;
>
> if (!attr->is_global)
> return NULL;
> @@ -216,7 +217,14 @@ struct ibv_ah *pvrdma_create_ah(struct ibv_pd *pd,
> av->sl_tclass_flowlabel = (attr->grh.traffic_class << 20) |
> attr->grh.flow_label;
> memcpy(av->dgid, attr->grh.dgid.raw, 16);
> - set_mac_from_gid(&attr->grh.dgid, av->dmac);
> +
> + if (ibv_resolve_eth_l2_from_gid(pd->context, attr,
> + av->dmac, &vlan_id)) {
> + free(ah);
> + return NULL;
> + } else {
> + set_mac_from_gid(&attr->grh.dgid, av->dmac);
> + }
>
> return &ah->ibv_ah;
> }
> --
> 2.7.4
>
> --
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