Hi Anderson, > >> This patch adds a new parameter to mgmt_device_found() to inform > >> the length of 'eir' pointer. > >> > >> EIR data from LE advertising report event doesn't have a fixed length > >> as EIR data from extended inquiry result event does. We needed to > >> change mgmt_device_found() so it copies 'eir_len' bytes instead of > >> HCI_MAX_EIR_LENGTH. > > > > what is the max EIR length for LE? Is it more than with BR/EDR. Or is it > > just variable length? > > From page 1735: > > "The data consists of a significant part and a non-significant part. > [...] The non-significant part extends the Advertising and Scan > Response data to 31 octets and shall contain all-zero octets." > > So actually it is not variable length, it has 31 octets, with the > non-significant part zero padded. BR/EDR EIR, on the other hand is 240 > bytes (with zero padding for non-significant part as well) do we have a deep impact (memory wise) if we always pad this up to 240. If we do, then we might wanna be smarter here anyway. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
