From 7367d0b573d149550d2ae25c402984b98f8f422e Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 1 Sep 2013 11:51:23 -0700 Subject: [PATCH] drivers/net: Convert uses of compare_ether_addr to ether_addr_equal 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 Signed-off-by: David S. Miller --- .../net/ethernet/intel/ixgbevf/ixgbevf_main.c | 4 ++-- .../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 | 18 +++++++++--------- 11 files changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 1f5166ad6bb5..59a62bbfb371 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 a9bc651e9ffa..330d9a8774ad 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -1652,14 +1652,14 @@ 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 5d2a719fc688..949076f4e6ae 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 606eba2872bd..3a8131582e75 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 6b560f373fc3..8f6d6c1153ce 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -478,7 +478,7 @@ 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; } @@ -1049,8 +1049,7 @@ static void vxlan_rcv(struct vxlan_sock *vs, 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; /* Re-examine inner Ethernet packet */ @@ -1320,7 +1319,7 @@ 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 4684dd989496..e935f61c7fad 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 b16521e6bf4a..712eea9d398f 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 7651f5acc14b..8bb4a9a01a18 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 f646b7585d9b..0d81f766fd0f 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 a8871d66d56a..68685a898257 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 c72758d8f4ed..bcd82a1020a5 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_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 && - (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + packet_toself = (packet_matchbssid && + ether_addr_equal(praddr, rtlefuse->dev_addr)); if (ieee80211_is_beacon(fc)) packet_beacon = true;