From patchwork Sun Sep 1 18:51:23 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 2852590 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A27269F3DC for ; Sun, 1 Sep 2013 19:21:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 59DE420295 for ; Sun, 1 Sep 2013 19:21:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 206D7202A1 for ; Sun, 1 Sep 2013 19:21:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756085Ab3IATVZ (ORCPT ); Sun, 1 Sep 2013 15:21:25 -0400 Received: from perches-mx.perches.com ([206.117.179.246]:48358 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752894Ab3IATVX (ORCPT ); Sun, 1 Sep 2013 15:21:23 -0400 Received: from [108.38.126.162] (account joe@perches.com HELO [192.168.1.152]) by labridge.com (CommuniGate Pro SMTP 5.0.14) with ESMTPA id 21320760; Sun, 01 Sep 2013 11:51:23 -0700 Message-ID: <1378061483.1953.3.camel@joe-AO722> Subject: [PATCH net-next] drivers/net: Convert uses of compare_ether_addr to ether_addr_equal From: Joe Perches To: netdev Cc: e1000-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com Date: Sun, 01 Sep 2013 11:51:23 -0700 X-Mailer: Evolution 3.6.4-0ubuntu1 Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-9.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use the new bool function ether_addr_equal to add some clarity and reduce the likelihood for misuse of compare_ether_addr for sorting. Done via cocci script: (and a little typing) $ cat compare_ether_addr.cocci @@ expression a,b; @@ - !compare_ether_addr(a, b) + ether_addr_equal(a, b) @@ expression a,b; @@ - compare_ether_addr(a, b) + !ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) == 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) != 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) == 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) != 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !!ether_addr_equal(a, b) + ether_addr_equal(a, b) Signed-off-by: Joe Perches --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++-- drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c | 4 ++-- drivers/net/ethernet/tile/tilegx.c | 2 +- drivers/net/usb/qmi_wwan.c | 2 +- drivers/net/vxlan.c | 7 +++---- drivers/net/wireless/ath/carl9170/rx.c | 4 ++-- drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++-- drivers/net/wireless/rtlwifi/base.c | 2 +- drivers/net/wireless/rtlwifi/ps.c | 2 +- drivers/net/wireless/rtlwifi/rtl8188ee/trx.c | 9 +++++---- drivers/net/wireless/rtlwifi/rtl8723ae/trx.c | 20 ++++++++++---------- 11 files changed, 30 insertions(+), 30 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 1f5166a..59a62bb 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -488,8 +488,8 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, * source pruning. */ if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) && - !(compare_ether_addr(adapter->netdev->dev_addr, - eth_hdr(skb)->h_source))) { + ether_addr_equal(adapter->netdev->dev_addr, + eth_hdr(skb)->h_source)) { dev_kfree_skb_irq(skb); goto next_desc; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index eb49cd6..f1261b1 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -1639,14 +1639,14 @@ int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) if (!is_valid_ether_addr(mac) || vf >= num_vfs) return -EINVAL; - if (!compare_ether_addr(adapter->mac_addr, mac)) { + if (ether_addr_equal(adapter->mac_addr, mac)) { netdev_err(netdev, "MAC address is already in use by the PF\n"); return -EINVAL; } for (i = 0; i < num_vfs; i++) { vf_info = &sriov->vf_info[i]; - if (!compare_ether_addr(vf_info->vp->mac, mac)) { + if (ether_addr_equal(vf_info->vp->mac, mac)) { netdev_err(netdev, "MAC address is already in use by VF %d\n", i); diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 907b577..b05304e 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -544,7 +544,7 @@ static inline bool filter_packet(struct net_device *dev, void *buf) /* Filter out packets that aren't for us. */ if (!(dev->flags & IFF_PROMISC) && !is_multicast_ether_addr(buf) && - compare_ether_addr(dev->dev_addr, buf) != 0) + !ether_addr_equal(dev->dev_addr, buf)) return true; return false; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 606eba2..3a81315 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -323,7 +323,7 @@ next_desc: /* Never use the same address on both ends of the link, even * if the buggy firmware told us to. */ - if (!compare_ether_addr(dev->net->dev_addr, default_modem_addr)) + if (ether_addr_equal(dev->net->dev_addr, default_modem_addr)) eth_hw_addr_random(dev->net); /* make MAC addr easily distinguishable from an IP header */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index c3dd6e4..92ae31d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -371,7 +371,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan, struct vxlan_fdb *f; hlist_for_each_entry_rcu(f, head, hlist) { - if (compare_ether_addr(mac, f->eth_addr) == 0) + if (ether_addr_equal(mac, f->eth_addr)) return f; } @@ -903,8 +903,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) skb->protocol = eth_type_trans(skb, vxlan->dev); /* Ignore packet loops (and multicast echo) */ - if (compare_ether_addr(eth_hdr(skb)->h_source, - vxlan->dev->dev_addr) == 0) + if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) goto drop; if ((vxlan->flags & VXLAN_F_LEARN) && @@ -1054,7 +1053,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) if (n) { bool diff; - diff = compare_ether_addr(eth_hdr(skb)->h_dest, n->ha) != 0; + diff = !ether_addr_equal(eth_hdr(skb)->h_dest, n->ha); if (diff) { memcpy(eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest, dev->addr_len); diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 4684dd9..e935f61 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -602,8 +602,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) if (bar->start_seq_num == entry_bar->start_seq_num && TID_CHECK(bar->control, entry_bar->control) && - compare_ether_addr(bar->ra, entry_bar->ta) == 0 && - compare_ether_addr(bar->ta, entry_bar->ra) == 0) { + ether_addr_equal(bar->ra, entry_bar->ta) && + ether_addr_equal(bar->ta, entry_bar->ra)) { struct ieee80211_tx_info *tx_info; tx_info = IEEE80211_SKB_CB(entry_skb); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index b16521e..712eea9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -566,10 +566,10 @@ static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev, #undef TID_CHECK - if (compare_ether_addr(ba->ra, entry->ta)) + if (!ether_addr_equal(ba->ra, entry->ta)) continue; - if (compare_ether_addr(ba->ta, entry->ra)) + if (!ether_addr_equal(ba->ta, entry->ra)) continue; /* Mark BAR since we received the according BA */ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 7651f5a..8bb4a9a 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1304,7 +1304,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) return; /* and only beacons from the associated BSSID, please */ - if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) return; rtlpriv->link_info.bcn_rx_inperiod++; diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 298b615..b593d24 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -923,7 +923,7 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len) return; /* and only beacons from the associated BSSID, please */ - if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) return; /* check if this really is a beacon */ diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c index a8871d6..68685a8 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c @@ -305,13 +305,14 @@ static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw, psaddr = ieee80211_get_SA(hdr); memcpy(pstatus->psaddr, psaddr, ETH_ALEN); - addr = (!compare_ether_addr(mac->bssid, (ufc & IEEE80211_FCTL_TODS) ? - hdr->addr1 : (ufc & IEEE80211_FCTL_FROMDS) ? - hdr->addr2 : hdr->addr3)); + addr = ether_addr_equal(mac->bssid, + (ufc & IEEE80211_FCTL_TODS) ? hdr->addr1 : + (ufc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : + hdr->addr3); match_bssid = ((IEEE80211_FTYPE_CTL != type) && (!pstatus->hwerror) && (!pstatus->crc) && (!pstatus->icv)) && addr; - addr = (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + addr = ether_addr_equal(praddr, rtlefuse->dev_addr); packet_toself = match_bssid && addr; if (ieee80211_is_beacon(fc)) diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index c72758d..bcd82a1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -255,16 +255,16 @@ static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw, type = WLAN_FC_GET_TYPE(fc); praddr = hdr->addr1; - packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && - (!compare_ether_addr(mac->bssid, - (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? - hdr->addr1 : (le16_to_cpu(fc) & - IEEE80211_FCTL_FROMDS) ? - hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) && - (!pstatus->crc) && (!pstatus->icv)); - - packet_toself = packet_matchbssid && - (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + packet_matchbssid = + ((IEEE80211_FTYPE_CTL != type) && + ether_addr_equal(mac->bssid, + (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? hdr->addr1 : + (le16_to_cpu(fc) & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : + hdr->addr3) && + (!pstatus->hwerror) && (!pstatus->crc) && (!pstatus->icv)); + + packet_toself = (packet_matchbssid && + ether_addr_equal(praddr, rtlefuse->dev_addr)); if (ieee80211_is_beacon(fc)) packet_beacon = true;