203 	u64 pn;  in tkip_encrypt_skb()  local
235 	pn = atomic64_inc_return(&key->conf.tx_pn);  in tkip_encrypt_skb()
236 	pos = ieee80211_tkip_add_iv(pos, &key->conf, pn);  in tkip_encrypt_skb()
317 static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)  in ccmp_special_blocks()  argument
361 	memcpy(&b_0[8], pn, IEEE80211_CCMP_PN_LEN);  in ccmp_special_blocks()
384 static inline void ccmp_pn2hdr(u8 *hdr, u8 *pn, int key_id)  in ccmp_pn2hdr()  argument
386 	hdr[0] = pn[5];  in ccmp_pn2hdr()
387 	hdr[1] = pn[4];  in ccmp_pn2hdr()
390 	hdr[4] = pn[3];  in ccmp_pn2hdr()
391 	hdr[5] = pn[2];  in ccmp_pn2hdr()
392 	hdr[6] = pn[1];  in ccmp_pn2hdr()
393 	hdr[7] = pn[0];  in ccmp_pn2hdr()
397 static inline void ccmp_hdr2pn(u8 *pn, u8 *hdr)  in ccmp_hdr2pn()  argument
399 	pn[0] = hdr[7];  in ccmp_hdr2pn()
400 	pn[1] = hdr[6];  in ccmp_hdr2pn()
401 	pn[2] = hdr[5];  in ccmp_hdr2pn()
402 	pn[3] = hdr[4];  in ccmp_hdr2pn()
403 	pn[4] = hdr[1];  in ccmp_hdr2pn()
404 	pn[5] = hdr[0];  in ccmp_hdr2pn()
416 	u8 pn[6];  in ccmp_encrypt_skb()  local
459 	pn[5] = pn64;  in ccmp_encrypt_skb()
460 	pn[4] = pn64 >> 8;  in ccmp_encrypt_skb()
461 	pn[3] = pn64 >> 16;  in ccmp_encrypt_skb()
462 	pn[2] = pn64 >> 24;  in ccmp_encrypt_skb()
463 	pn[1] = pn64 >> 32;  in ccmp_encrypt_skb()
464 	pn[0] = pn64 >> 40;  in ccmp_encrypt_skb()
466 	ccmp_pn2hdr(pos, pn, key->conf.keyidx);  in ccmp_encrypt_skb()
473 	ccmp_special_blocks(skb, pn, b_0, aad);  in ccmp_encrypt_skb()
505 	u8 pn[IEEE80211_CCMP_PN_LEN];  in ieee80211_crypto_ccmp_decrypt()  local
532 		ccmp_hdr2pn(pn, skb->data + hdrlen);  in ieee80211_crypto_ccmp_decrypt()
536 		res = memcmp(pn, key->u.ccmp.rx_pn[queue],  in ieee80211_crypto_ccmp_decrypt()
548 			ccmp_special_blocks(skb, pn, b_0, aad);  in ieee80211_crypto_ccmp_decrypt()
558 		memcpy(key->u.ccmp.rx_pn[queue], pn, IEEE80211_CCMP_PN_LEN);  in ieee80211_crypto_ccmp_decrypt()
570 static void gcmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *j_0, u8 *aad)  in gcmp_special_blocks()  argument
577 	memcpy(&j_0[ETH_ALEN], pn, IEEE80211_GCMP_PN_LEN);  in gcmp_special_blocks()
618 static inline void gcmp_pn2hdr(u8 *hdr, const u8 *pn, int key_id)  in gcmp_pn2hdr()  argument
620 	hdr[0] = pn[5];  in gcmp_pn2hdr()
621 	hdr[1] = pn[4];  in gcmp_pn2hdr()
624 	hdr[4] = pn[3];  in gcmp_pn2hdr()
625 	hdr[5] = pn[2];  in gcmp_pn2hdr()
626 	hdr[6] = pn[1];  in gcmp_pn2hdr()
627 	hdr[7] = pn[0];  in gcmp_pn2hdr()
630 static inline void gcmp_hdr2pn(u8 *pn, const u8 *hdr)  in gcmp_hdr2pn()  argument
632 	pn[0] = hdr[7];  in gcmp_hdr2pn()
633 	pn[1] = hdr[6];  in gcmp_hdr2pn()
634 	pn[2] = hdr[5];  in gcmp_hdr2pn()
635 	pn[3] = hdr[4];  in gcmp_hdr2pn()
636 	pn[4] = hdr[1];  in gcmp_hdr2pn()
637 	pn[5] = hdr[0];  in gcmp_hdr2pn()
647 	u8 pn[6];  in gcmp_encrypt_skb()  local
691 	pn[5] = pn64;  in gcmp_encrypt_skb()
692 	pn[4] = pn64 >> 8;  in gcmp_encrypt_skb()
693 	pn[3] = pn64 >> 16;  in gcmp_encrypt_skb()
694 	pn[2] = pn64 >> 24;  in gcmp_encrypt_skb()
695 	pn[1] = pn64 >> 32;  in gcmp_encrypt_skb()
696 	pn[0] = pn64 >> 40;  in gcmp_encrypt_skb()
698 	gcmp_pn2hdr(pos, pn, key->conf.keyidx);  in gcmp_encrypt_skb()
705 	gcmp_special_blocks(skb, pn, j_0, aad);  in gcmp_encrypt_skb()
733 	u8 pn[IEEE80211_GCMP_PN_LEN];  in ieee80211_crypto_gcmp_decrypt()  local
759 		gcmp_hdr2pn(pn, skb->data + hdrlen);  in ieee80211_crypto_gcmp_decrypt()
763 		res = memcmp(pn, key->u.gcmp.rx_pn[queue],  in ieee80211_crypto_gcmp_decrypt()
775 			gcmp_special_blocks(skb, pn, j_0, aad);  in ieee80211_crypto_gcmp_decrypt()
786 		memcpy(key->u.gcmp.rx_pn[queue], pn, IEEE80211_GCMP_PN_LEN);  in ieee80211_crypto_gcmp_decrypt()
914 static inline void bip_ipn_set64(u8 *d, u64 pn)  in bip_ipn_set64()  argument
916 	*d++ = pn;  in bip_ipn_set64()
917 	*d++ = pn >> 8;  in bip_ipn_set64()
918 	*d++ = pn >> 16;  in bip_ipn_set64()
919 	*d++ = pn >> 24;  in bip_ipn_set64()
920 	*d++ = pn >> 32;  in bip_ipn_set64()
921 	*d = pn >> 40;  in bip_ipn_set64()