zd1211rw: Replace ZD_CS_MULTICAST with ZD_CS_NO_ACK
According to my tests, all that ZD_CS_MULTICAST does is to disable retrying/waiting for an ACK. Reflect this by renaming the bit to ZD_CS_NO_ACK and setting it based on IEEE80211_TX_CTL_NO_ACK, instead of is_multicast_ether_addr. Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -420,9 +420,9 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs,
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if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
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cs->control |= ZD_CS_NEED_RANDOM_BACKOFF;
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/* Multicast */
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if (is_multicast_ether_addr(header->addr1))
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cs->control |= ZD_CS_MULTICAST;
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/* No ACK expected (multicast, etc.) */
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if (info->flags & IEEE80211_TX_CTL_NO_ACK)
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cs->control |= ZD_CS_NO_ACK;
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/* PS-POLL */
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if (ieee80211_is_pspoll(header->frame_control))
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@ -87,7 +87,7 @@ struct zd_ctrlset {
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/* zd_ctrlset control field */
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#define ZD_CS_NEED_RANDOM_BACKOFF 0x01
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#define ZD_CS_MULTICAST 0x02
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#define ZD_CS_NO_ACK 0x02
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#define ZD_CS_FRAME_TYPE_MASK 0x0c
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#define ZD_CS_DATA_FRAME 0x00
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