From: Bob Copeland Date: Tue, 9 Feb 2010 18:06:54 +0000 (-0500) Subject: ath5k: use correct packet type when transmitting X-Git-Tag: firefly_0821_release~10186^2~2077 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d86f9979af6e6659158eace36273ecd401ee8a81;p=firefly-linux-kernel-4.4.55.git ath5k: use correct packet type when transmitting commit 2ac2927a953a01c83df255118922cce1523d1a18 upstream. The hardware needs to know what type of frames are being sent in order to fill in various fields, for example the timestamp in probe responses (before this patch, it was always 0). Set it correctly when initializing the TX descriptor. Signed-off-by: Bob Copeland Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 6cd5efcec417..aafdc1e48294 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -546,7 +546,6 @@ struct ath5k_txq_info { /* * Transmit packet types. * used on tx control descriptor - * TODO: Use them inside base.c corectly */ enum ath5k_pkt_type { AR5K_PKT_TYPE_NORMAL = 0, diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8a82c757ea63..46f913b293ef 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1220,6 +1220,29 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) return 0; } +static enum ath5k_pkt_type get_hw_packet_type(struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr; + enum ath5k_pkt_type htype; + __le16 fc; + + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + + if (ieee80211_is_beacon(fc)) + htype = AR5K_PKT_TYPE_BEACON; + else if (ieee80211_is_probe_resp(fc)) + htype = AR5K_PKT_TYPE_PROBE_RESP; + else if (ieee80211_is_atim(fc)) + htype = AR5K_PKT_TYPE_ATIM; + else if (ieee80211_is_pspoll(fc)) + htype = AR5K_PKT_TYPE_PSPOLL; + else + htype = AR5K_PKT_TYPE_NORMAL; + + return htype; +} + static int ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, struct ath5k_txq *txq) @@ -1274,7 +1297,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, sc->vif, pktlen, info)); } ret = ah->ah_setup_tx_desc(ah, ds, pktlen, - ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL, + ieee80211_get_hdrlen_from_skb(skb), + get_hw_packet_type(skb), (sc->power_level * 2), hw_rate, info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,