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path: root/drivers/infiniband/core
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Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 2690c9263ee4..deb06fa3548b 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3175,6 +3175,21 @@ static int kern_spec_to_ib_spec(struct ib_uverbs_flow_spec *kern_spec,
memcpy(&ib_spec->tcp_udp.val, kern_spec_val, actual_filter_sz);
memcpy(&ib_spec->tcp_udp.mask, kern_spec_mask, actual_filter_sz);
break;
+ case IB_FLOW_SPEC_VXLAN_TUNNEL:
+ ib_filter_sz = offsetof(struct ib_flow_tunnel_filter, real_sz);
+ actual_filter_sz = spec_filter_size(kern_spec_mask,
+ kern_filter_sz,
+ ib_filter_sz);
+ if (actual_filter_sz <= 0)
+ return -EINVAL;
+ ib_spec->tunnel.size = sizeof(struct ib_flow_spec_tunnel);
+ memcpy(&ib_spec->tunnel.val, kern_spec_val, actual_filter_sz);
+ memcpy(&ib_spec->tunnel.mask, kern_spec_mask, actual_filter_sz);
+
+ if ((ntohl(ib_spec->tunnel.mask.tunnel_id)) >= BIT(24) ||
+ (ntohl(ib_spec->tunnel.val.tunnel_id)) >= BIT(24))
+ return -EINVAL;
+ break;
default:
return -EINVAL;
}