From patchwork Sat Nov 7 20:18:54 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Rodriguez X-Patchwork-Id: 58350 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nA7KJboU011418 for ; Sat, 7 Nov 2009 20:19:37 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752930AbZKGUT3 (ORCPT ); Sat, 7 Nov 2009 15:19:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752792AbZKGUT2 (ORCPT ); Sat, 7 Nov 2009 15:19:28 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:56215 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752865AbZKGUTI (ORCPT ); Sat, 7 Nov 2009 15:19:08 -0500 Received: from mcgrof by bombadil.infradead.org with local (Exim 4.69 #1 (Red Hat Linux)) id 1N6rkZ-0004hI-R8; Sat, 07 Nov 2009 20:19:07 +0000 From: "Luis R. Rodriguez" To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org, mcgrof@gmail.com, "Luis R. Rodriguez" Subject: [PATCH 17/29] ath9k: move rssi processing into a helper Date: Sat, 7 Nov 2009 15:18:54 -0500 Message-Id: <1257625146-17971-18-git-send-email-lrodriguez@atheros.com> X-Mailer: git-send-email 1.6.2.rc1.3.g81d3f In-Reply-To: <1257625146-17971-1-git-send-email-lrodriguez@atheros.com> References: <1257625146-17971-1-git-send-email-lrodriguez@atheros.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index d357b9a..4c4c22f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -230,31 +230,20 @@ static int ath9k_compute_qual(struct ieee80211_hw *hw, return qual; } -/* - * For Decrypt or Demic errors, we only mark packet status here and always push - * up the frame up to let mac80211 handle the actual error case, be it no - * decryption key or real decryption error. This let us keep statistics there. - */ -static int ath_rx_prepare(struct ath_common *common, - struct ieee80211_hw *hw, - struct sk_buff *skb, struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rx_status, - bool *decrypt_error) +static void ath9k_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ath_rx_status *rx_stats) { struct ath_hw *ah = common->ah; - struct ieee80211_hdr *hdr; - __le16 fc; struct ieee80211_sta *sta; + struct ieee80211_hdr *hdr; struct ath_node *an; int last_rssi = ATH_RSSI_DUMMY_MARKER; + __le16 fc; hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - - if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) - goto rx_next; - rcu_read_lock(); /* XXX: use ieee80211_find_sta! */ @@ -279,6 +268,27 @@ static int ath_rx_prepare(struct ath_common *common, /* Update Beacon RSSI, this is used by ANI. */ if (ieee80211_is_beacon(fc)) ah->stats.avgbrssi = rx_stats->rs_rssi; +} + +/* + * For Decrypt or Demic errors, we only mark packet status here and always push + * up the frame up to let mac80211 handle the actual error case, be it no + * decryption key or real decryption error. This let us keep statistics there. + */ +static int ath_rx_prepare(struct ath_common *common, + struct ieee80211_hw *hw, + struct sk_buff *skb, struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rx_status, + bool *decrypt_error) +{ + struct ath_hw *ah = common->ah; + + memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); + + if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) + goto rx_next; + + ath9k_process_rssi(common, hw, skb, rx_stats); rx_status->rate_idx = ath9k_process_rate(common, hw, rx_stats, rx_status, skb);