mac80211: use symbolic defines in wpa.c
ETH_ALEN and IEEE80211_QOS_CTL_LEN Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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73e1f7c823
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@ -38,7 +38,7 @@ static int ieee80211_get_hdr_info(const struct sk_buff *skb, u8 **sa, u8 **da,
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*data_len = skb->len - hdrlen;
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if (ieee80211_is_data_qos(fc))
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*qos_tid = (*ieee80211_get_qos_ctl(hdr) & 0x0f) | 0x80;
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*qos_tid = (*ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK) | 0x80;
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else
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*qos_tid = 0;
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@ -312,7 +312,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
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data_len -= CCMP_HDR_LEN + (encrypted ? CCMP_MIC_LEN : 0);
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if (qos_tid & 0x80) {
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qos_included = 1;
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qos_tid &= 0x0f;
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qos_tid &= IEEE80211_QOS_CTL_TID_MASK;
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} else
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qos_included = 0;
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/* First block, b_0 */
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@ -320,7 +320,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
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b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */
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/* Nonce: QoS Priority | A2 | PN */
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b_0[1] = qos_tid;
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memcpy(&b_0[2], hdr->addr2, 6);
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memcpy(&b_0[2], hdr->addr2, ETH_ALEN);
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memcpy(&b_0[8], pn, CCMP_PN_LEN);
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/* l(m) */
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b_0[14] = (data_len >> 8) & 0xff;
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@ -332,7 +332,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
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len_a = a4_included ? 28 : 22;
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if (qos_included)
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len_a += 2;
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len_a += IEEE80211_QOS_CTL_LEN;
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aad[0] = 0; /* (len_a >> 8) & 0xff; */
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aad[1] = len_a & 0xff;
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@ -340,17 +340,17 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
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aad[2] = fc_pos[0] & ~(BIT(4) | BIT(5) | BIT(6));
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/* Retry, PwrMgt, MoreData; set Protected */
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aad[3] = (fc_pos[1] & ~(BIT(3) | BIT(4) | BIT(5))) | BIT(6);
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memcpy(&aad[4], &hdr->addr1, 18);
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memcpy(&aad[4], &hdr->addr1, 3 * ETH_ALEN);
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/* Mask Seq#, leave Frag# */
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aad[22] = *((u8 *) &hdr->seq_ctrl) & 0x0f;
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aad[23] = 0;
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if (a4_included) {
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memcpy(&aad[24], hdr->addr4, 6);
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memcpy(&aad[24], hdr->addr4, ETH_ALEN);
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aad[30] = 0;
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aad[31] = 0;
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} else
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memset(&aad[24], 0, 8);
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memset(&aad[24], 0, ETH_ALEN + IEEE80211_QOS_CTL_LEN);
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if (qos_included) {
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u8 *dpos = &aad[a4_included ? 30 : 24];
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