RDMA/mana_ib: indicate CM support

Set max_mad_size and IB_PORT_CM_SUP capability
to enable connection manager.

Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-14-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

Author: Konstantin Taranov

drivers/infiniband/hw/mana/main.c

@@ -561,8 +561,10 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
 	immutable->pkey_tbl_len = attr.pkey_tbl_len;
 	immutable->gid_tbl_len = attr.gid_tbl_len;
 	immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
-	if (port_num == 1)
+	if (port_num == 1) {
 		immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
+		immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+	}
 
 	return 0;
 }
@@ -621,8 +623,11 @@ int mana_ib_query_port(struct ib_device *ibdev, u32 port,
 	props->active_width = IB_WIDTH_4X;
 	props->active_speed = IB_SPEED_EDR;
 	props->pkey_tbl_len = 1;
-	if (port == 1)
+	if (port == 1) {
 		props->gid_tbl_len = 16;
+		props->port_cap_flags = IB_PORT_CM_SUP;
+		props->ip_gids = true;
+	}
 
 	return 0;
 }