Constant esp_idf_svc::sys::pbuf_type_PBUF_ROM
source ยท pub const pbuf_type_PBUF_ROM: u32 = 1; // 1u32
Expand description
pbuf data is stored in ROM, i.e. struct pbuf and its payload are located in totally different memory areas. Since it points to ROM, payload does not have to be copied when queued for transmission.