drivers/net/macsec.c

75 		sci_t sci;
238 	sci_t sci;
240 	memcpy(&sci, addr, ETH_ALEN);
241 	memcpy(((char *)&sci) + ETH_ALEN, &port, sizeof(port));
243 	return sci;
248 	sci_t sci;
251 		memcpy(&sci, hdr->secure_channel_id,
254 		sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES);
256 	return sci;
286 		memcpy(&h->secure_channel_id, &secy->sci,
419 static void macsec_fill_iv(unsigned char *iv, sci_t sci, u32 pn)
423 	gcm_iv->sci = sci;
662 		macsec_fill_iv(iv, secy->sci, pn.lower);
856 				      sci_t sci,
898 		macsec_fill_iv(iv, sci, hdr_pn);
954 static struct macsec_rx_sc *find_rx_sc(struct macsec_secy *secy, sci_t sci)
959 		if (rx_sc->sci == sci)
966 static struct macsec_rx_sc *find_rx_sc_rtnl(struct macsec_secy *secy, sci_t sci)
971 		if (rx_sc->sci == sci)
1018 						   md_dst->u.macsec_info.sci);
1108 	sci_t sci;
1155 	sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci);
1161 		struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci);
1240 		skb = macsec_decrypt(skb, dev, rx_sa, sci, secy);
1404 static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci)
1411 		if (rx_sc->sci == sci) {
1422 static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci,
1432 		if (find_rx_sc_rtnl(&macsec->secy, sci))
1446 	rx_sc->sci = sci;
1579 	sci_t sci;
1590 	sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
1591 	rx_sc = find_rx_sc_rtnl(secy, sci);
1882 	sci_t sci = MACSEC_UNDEF_SCI;
1907 	sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
1912 	rx_sc = create_rx_sc(dev, sci, active);
1941 	del_rx_sc(secy, sci);
2182 	sci_t sci;
2203 	sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
2205 	rx_sc = del_rx_sc(secy, sci);
3010 	if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci,
3169 		    nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci,
3969 static bool sci_exists(struct net_device *dev, sci_t sci)
3975 		if (macsec->secy.sci == sci)
3987 static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
4007 	if (sci == MACSEC_UNDEF_SCI)
4008 		sci = dev_to_sci(dev, MACSEC_PORT_ES);
4019 	secy->sci = sci;
4020 	secy->tx_sc.md_dst->u.macsec_info.sci = sci;
4042 	sci_t sci;
4067 	/* send_sci must be set to true when transmit sci explicitly is set */
4104 		sci = nla_get_sci(data[IFLA_MACSEC_SCI]);
4106 		sci = dev_to_sci(dev, nla_get_be16(data[IFLA_MACSEC_PORT]));
4108 		sci = dev_to_sci(dev, MACSEC_PORT_ES);
4110 	if (rx_handler && sci_exists(real_dev, sci)) {
4115 	err = macsec_add_dev(dev, sci, icv_len);
4165 	bool es, scb, sci;
4217 	sci = data[IFLA_MACSEC_INC_SCI] ? nla_get_u8(data[IFLA_MACSEC_INC_SCI]) : false;
4220 	if ((sci && (scb || es)) || (scb && es))
4293 	if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci,