262 static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present)  in macsec_frame_sci()  argument
266 	if (sci_present)  in macsec_frame_sci()
275 static unsigned int macsec_sectag_len(bool sci_present)  in macsec_sectag_len()  argument
277 	return MACSEC_TAG_LEN + (sci_present ? MACSEC_SCI_LEN : 0);  in macsec_sectag_len()
280 static unsigned int macsec_hdr_len(bool sci_present)  in macsec_hdr_len()  argument
282 	return macsec_sectag_len(sci_present) + ETH_HLEN;  in macsec_hdr_len()
285 static unsigned int macsec_extra_len(bool sci_present)  in macsec_extra_len()  argument
287 	return macsec_sectag_len(sci_present) + sizeof(__be16);  in macsec_extra_len()
293 			       bool sci_present)  in macsec_fill_sectag()  argument
297 	memset(&h->tci_an, 0, macsec_sectag_len(sci_present));  in macsec_fill_sectag()
300 	if (sci_present) {  in macsec_fill_sectag()
596 	bool sci_present;  in macsec_encrypt()  local
634 	sci_present = send_sci(secy);  in macsec_encrypt()
635 	hh = skb_push(skb, macsec_extra_len(sci_present));  in macsec_encrypt()
644 	macsec_fill_sectag(hh, secy, pn.lower, sci_present);  in macsec_encrypt()
690 		int len = skb->len - macsec_hdr_len(sci_present) -  in macsec_encrypt()
693 		aead_request_set_ad(req, macsec_hdr_len(sci_present));  in macsec_encrypt()