diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 9b6d2838072da86211ae256a25c22953c56621ab..8f832fc20341216e867eb31b75982c36270208bc 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1454,6 +1454,32 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v,
 		       &ib_spec->ipv4.val.dst_ip,
 		       sizeof(ib_spec->ipv4.val.dst_ip));
 		break;
+	case IB_FLOW_SPEC_IPV6:
+		if (ib_spec->size != sizeof(ib_spec->ipv6))
+			return -EINVAL;
+
+		MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
+			 ethertype, 0xffff);
+		MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
+			 ethertype, ETH_P_IPV6);
+
+		memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+				    src_ipv4_src_ipv6.ipv6_layout.ipv6),
+		       &ib_spec->ipv6.mask.src_ip,
+		       sizeof(ib_spec->ipv6.mask.src_ip));
+		memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+				    src_ipv4_src_ipv6.ipv6_layout.ipv6),
+		       &ib_spec->ipv6.val.src_ip,
+		       sizeof(ib_spec->ipv6.val.src_ip));
+		memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+				    dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+		       &ib_spec->ipv6.mask.dst_ip,
+		       sizeof(ib_spec->ipv6.mask.dst_ip));
+		memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+				    dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+		       &ib_spec->ipv6.val.dst_ip,
+		       sizeof(ib_spec->ipv6.val.dst_ip));
+		break;
 	case IB_FLOW_SPEC_TCP:
 		if (ib_spec->size != sizeof(ib_spec->tcp_udp))
 			return -EINVAL;