Hi Lee > /** > * build_hdr_data - creates L2/L3/L4 header data buffer > - * @hdr_field - bitfield determining needed headers > - * @skb - socket buffer > - * @hdr_len - array of header lengths > - * @tot_len - total length of data > + * @hdr_field: bitfield determining needed headers > + * @skb: socket buffer > + * @hdr_len: array of header lengths > + * @tot_len: total length of data > * > * Reads hdr_field to determine which headers are needed by firmware. > * Builds a buffer containing these headers. Saves individual header
The code is: static int build_hdr_data(u8 hdr_field, struct sk_buff *skb, int *hdr_len, u8 *hdr_data) { What about hdr_data? > /** > * create_hdr_descs - create header and header extension descriptors > - * @hdr_field - bitfield determining needed headers > - * @data - buffer containing header data > - * @len - length of data buffer > - * @hdr_len - array of individual header lengths > - * @scrq_arr - descriptor array > + * @hdr_field: bitfield determining needed headers > + * @data: buffer containing header data > + * @len: length of data buffer > + * @hdr_len: array of individual header lengths > + * @scrq_arr: descriptor array static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, union sub_crq *scrq_arr) There is no data parameter. It looks like you just changes - to :, but did not validate the parameters are actually correct. Andrew