lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()

Browse Source 
This is nicer than the MAC_FMT stuff.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches
2007-10-03 17:59:30 -07:00
committed by David S. Miller
parent 95ea36275f
commit 0795af5729
228 changed files with 1876 additions and 1953 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
net/mac80211/wpa.c
View File

@@ -132,6 +132,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx)
u8 mic[MICHAEL_MIC_LEN];
struct sk_buff *skb = rx->skb;
int authenticator = 1, wpa_test = 0;
DECLARE_MAC_BUF(mac);
fc = rx->fc;
@@ -164,7 +165,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_txrx_data *rx)
return TXRX_DROP;
printk(KERN_DEBUG "%s: invalid Michael MIC in data frame from "
MAC_FMT "\n", rx->dev->name, MAC_ARG(sa));
"%s\n", rx->dev->name, print_mac(mac, sa));
mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx,
(void *) skb->data);
@@ -287,6 +288,7 @@ ieee80211_rx_h_tkip_decrypt(struct ieee80211_txrx_data *rx)
int hdrlen, res, hwaccel = 0, wpa_test = 0;
struct ieee80211_key *key = rx->key;
struct sk_buff *skb = rx->skb;
DECLARE_MAC_BUF(mac);
fc = le16_to_cpu(hdr->frame_control);
hdrlen = ieee80211_get_hdrlen(fc);
@@ -319,8 +321,8 @@ ieee80211_rx_h_tkip_decrypt(struct ieee80211_txrx_data *rx)
hwaccel, rx->u.rx.queue);
if (res != TKIP_DECRYPT_OK || wpa_test) {
printk(KERN_DEBUG "%s: TKIP decrypt failed for RX frame from "
MAC_FMT " (res=%d)\n",
rx->dev->name, MAC_ARG(rx->sta->addr), res);
"%s (res=%d)\n",
rx->dev->name, print_mac(mac, rx->sta->addr), res);
return TXRX_DROP;
}
@@ -542,6 +544,7 @@ ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx)
struct sk_buff *skb = rx->skb;
u8 pn[CCMP_PN_LEN];
int data_len;
DECLARE_MAC_BUF(mac);
fc = le16_to_cpu(hdr->frame_control);
hdrlen = ieee80211_get_hdrlen(fc);
@@ -564,10 +567,11 @@ ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx)
if (memcmp(pn, key->u.ccmp.rx_pn[rx->u.rx.queue], CCMP_PN_LEN) <= 0) {
#ifdef CONFIG_MAC80211_DEBUG
u8 *ppn = key->u.ccmp.rx_pn[rx->u.rx.queue];
printk(KERN_DEBUG "%s: CCMP replay detected for RX frame from "
MAC_FMT " (RX PN %02x%02x%02x%02x%02x%02x <= prev. PN "
"%s (RX PN %02x%02x%02x%02x%02x%02x <= prev. PN "
"%02x%02x%02x%02x%02x%02x)\n", rx->dev->name,
MAC_ARG(rx->sta->addr),
print_mac(mac, rx->sta->addr),
pn[0], pn[1], pn[2], pn[3], pn[4], pn[5],
ppn[0], ppn[1], ppn[2], ppn[3], ppn[4], ppn[5]);
#endif /* CONFIG_MAC80211_DEBUG */
@@ -591,8 +595,8 @@ ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx)
skb->data + skb->len - CCMP_MIC_LEN,
skb->data + hdrlen + CCMP_HDR_LEN)) {
printk(KERN_DEBUG "%s: CCMP decrypt failed for RX "
"frame from " MAC_FMT "\n", rx->dev->name,
MAC_ARG(rx->sta->addr));
"frame from %s\n", rx->dev->name,
print_mac(mac, rx->sta->addr));
return TXRX_DROP;
}
}
@@ -606,4 +610,3 @@ ieee80211_rx_h_ccmp_decrypt(struct ieee80211_txrx_data *rx)
return TXRX_CONTINUE;
}