200 	u64 pn;  in tkip_encrypt_skb()  local
232 	pn = atomic64_inc_return(&key->conf.tx_pn);  in tkip_encrypt_skb()
233 	pos = ieee80211_tkip_add_iv(pos, &key->conf, pn);  in tkip_encrypt_skb()
314 static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)  in ccmp_special_blocks()  argument
358 	memcpy(&b_0[8], pn, IEEE80211_CCMP_PN_LEN);  in ccmp_special_blocks()
381 static inline void ccmp_pn2hdr(u8 *hdr, u8 *pn, int key_id)  in ccmp_pn2hdr()  argument
383 	hdr[0] = pn[5];  in ccmp_pn2hdr()
384 	hdr[1] = pn[4];  in ccmp_pn2hdr()
387 	hdr[4] = pn[3];  in ccmp_pn2hdr()
388 	hdr[5] = pn[2];  in ccmp_pn2hdr()
389 	hdr[6] = pn[1];  in ccmp_pn2hdr()
390 	hdr[7] = pn[0];  in ccmp_pn2hdr()
394 static inline void ccmp_hdr2pn(u8 *pn, u8 *hdr)  in ccmp_hdr2pn()  argument
396 	pn[0] = hdr[7];  in ccmp_hdr2pn()
397 	pn[1] = hdr[6];  in ccmp_hdr2pn()
398 	pn[2] = hdr[5];  in ccmp_hdr2pn()
399 	pn[3] = hdr[4];  in ccmp_hdr2pn()
400 	pn[4] = hdr[1];  in ccmp_hdr2pn()
401 	pn[5] = hdr[0];  in ccmp_hdr2pn()
413 	u8 pn[6];  in ccmp_encrypt_skb()  local
456 	pn[5] = pn64;  in ccmp_encrypt_skb()
457 	pn[4] = pn64 >> 8;  in ccmp_encrypt_skb()
458 	pn[3] = pn64 >> 16;  in ccmp_encrypt_skb()
459 	pn[2] = pn64 >> 24;  in ccmp_encrypt_skb()
460 	pn[1] = pn64 >> 32;  in ccmp_encrypt_skb()
461 	pn[0] = pn64 >> 40;  in ccmp_encrypt_skb()
463 	ccmp_pn2hdr(pos, pn, key->conf.keyidx);  in ccmp_encrypt_skb()
470 	ccmp_special_blocks(skb, pn, b_0, aad);  in ccmp_encrypt_skb()
502 	u8 pn[IEEE80211_CCMP_PN_LEN];  in ieee80211_crypto_ccmp_decrypt()  local
529 		ccmp_hdr2pn(pn, skb->data + hdrlen);  in ieee80211_crypto_ccmp_decrypt()
533 		res = memcmp(pn, key->u.ccmp.rx_pn[queue],  in ieee80211_crypto_ccmp_decrypt()
545 			ccmp_special_blocks(skb, pn, b_0, aad);  in ieee80211_crypto_ccmp_decrypt()
555 		memcpy(key->u.ccmp.rx_pn[queue], pn, IEEE80211_CCMP_PN_LEN);  in ieee80211_crypto_ccmp_decrypt()
567 static void gcmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *j_0, u8 *aad)  in gcmp_special_blocks()  argument
574 	memcpy(&j_0[ETH_ALEN], pn, IEEE80211_GCMP_PN_LEN);  in gcmp_special_blocks()
615 static inline void gcmp_pn2hdr(u8 *hdr, const u8 *pn, int key_id)  in gcmp_pn2hdr()  argument
617 	hdr[0] = pn[5];  in gcmp_pn2hdr()
618 	hdr[1] = pn[4];  in gcmp_pn2hdr()
621 	hdr[4] = pn[3];  in gcmp_pn2hdr()
622 	hdr[5] = pn[2];  in gcmp_pn2hdr()
623 	hdr[6] = pn[1];  in gcmp_pn2hdr()
624 	hdr[7] = pn[0];  in gcmp_pn2hdr()
627 static inline void gcmp_hdr2pn(u8 *pn, const u8 *hdr)  in gcmp_hdr2pn()  argument
629 	pn[0] = hdr[7];  in gcmp_hdr2pn()
630 	pn[1] = hdr[6];  in gcmp_hdr2pn()
631 	pn[2] = hdr[5];  in gcmp_hdr2pn()
632 	pn[3] = hdr[4];  in gcmp_hdr2pn()
633 	pn[4] = hdr[1];  in gcmp_hdr2pn()
634 	pn[5] = hdr[0];  in gcmp_hdr2pn()
644 	u8 pn[6];  in gcmp_encrypt_skb()  local
688 	pn[5] = pn64;  in gcmp_encrypt_skb()
689 	pn[4] = pn64 >> 8;  in gcmp_encrypt_skb()
690 	pn[3] = pn64 >> 16;  in gcmp_encrypt_skb()
691 	pn[2] = pn64 >> 24;  in gcmp_encrypt_skb()
692 	pn[1] = pn64 >> 32;  in gcmp_encrypt_skb()
693 	pn[0] = pn64 >> 40;  in gcmp_encrypt_skb()
695 	gcmp_pn2hdr(pos, pn, key->conf.keyidx);  in gcmp_encrypt_skb()
702 	gcmp_special_blocks(skb, pn, j_0, aad);  in gcmp_encrypt_skb()
730 	u8 pn[IEEE80211_GCMP_PN_LEN];  in ieee80211_crypto_gcmp_decrypt()  local
756 		gcmp_hdr2pn(pn, skb->data + hdrlen);  in ieee80211_crypto_gcmp_decrypt()
760 		res = memcmp(pn, key->u.gcmp.rx_pn[queue],  in ieee80211_crypto_gcmp_decrypt()
772 			gcmp_special_blocks(skb, pn, j_0, aad);  in ieee80211_crypto_gcmp_decrypt()
783 		memcpy(key->u.gcmp.rx_pn[queue], pn, IEEE80211_GCMP_PN_LEN);  in ieee80211_crypto_gcmp_decrypt()
911 static inline void bip_ipn_set64(u8 *d, u64 pn)  in bip_ipn_set64()  argument
913 	*d++ = pn;  in bip_ipn_set64()
914 	*d++ = pn >> 8;  in bip_ipn_set64()
915 	*d++ = pn >> 16;  in bip_ipn_set64()
916 	*d++ = pn >> 24;  in bip_ipn_set64()
917 	*d++ = pn >> 32;  in bip_ipn_set64()
918 	*d = pn >> 40;  in bip_ipn_set64()