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Commit 0f927323 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: use CMAC_PN_LEN 



Instead of hardcoding its value (6), use the constant.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent f0dea9c7

net/mac80211/key.c

+3 −2
Original line number Diff line number Diff line
@@ -372,8 +372,9 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, 
		key->conf.iv_len = 0;

		key->conf.icv_len = sizeof(struct ieee80211_mmie);

		if (seq)

			for (j = 0; j < 6; j++)

				key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1];

			for (j = 0; j < CMAC_PN_LEN; j++)

				key->u.aes_cmac.rx_pn[j] =

					seq[CMAC_PN_LEN - j - 1];

		/*

		 * Initialize AES key state here as an optimization so that

		 * it does not need to be initialized for every packet.