mac80211: remove debug frame dumping

You can just pull up a monitor interface to get much more
detailed information, or, when debugging a driver, insert
dump code into the driver (which usually you will have to
do anyway to dump the driver-specific information). Hence
this option is useless.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 42 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d136a371e6bd..20d683641b42 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -38,43 +38,6 @@
 
 /* misc utils */
 
-#ifdef CONFIG_MAC80211_LOWTX_FRAME_DUMP
-static void ieee80211_dump_frame(const char *ifname, const char *title,
-                                 const struct sk_buff *skb)
-{
-        const struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-        unsigned int hdrlen;
-        DECLARE_MAC_BUF(mac);
-
-        printk(KERN_DEBUG "%s: %s (len=%d)", ifname, title, skb->len);
-        if (skb->len < 4) {
-                printk("\n");
-                return;
-        }
-
-        hdrlen = ieee80211_hdrlen(hdr->frame_control);
-        if (hdrlen > skb->len)
-                hdrlen = skb->len;
-        if (hdrlen >= 4)
-                printk(" FC=0x%04x DUR=0x%04x",
-                    le16_to_cpu(hdr->frame_control), le16_to_cpu(hdr->duration_id));
-        if (hdrlen >= 10)
-                printk(" A1=%s", print_mac(mac, hdr->addr1));
-        if (hdrlen >= 16)
-                printk(" A2=%s", print_mac(mac, hdr->addr2));
-        if (hdrlen >= 24)
-                printk(" A3=%s", print_mac(mac, hdr->addr3));
-        if (hdrlen >= 30)
-                printk(" A4=%s", print_mac(mac, hdr->addr4));
-        printk("\n");
-}
-#else /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */
-static inline void ieee80211_dump_frame(const char *ifname, const char *title,
-                                        struct sk_buff *skb)
-{
-}
-#endif /* CONFIG_MAC80211_LOWTX_FRAME_DUMP */
-
 static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr,
                                  int next_frag_len)
 {
@@ -1068,8 +1031,6 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
                         return IEEE80211_TX_AGAIN;
                 info =  IEEE80211_SKB_CB(skb);
 
-                ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
-                                     "TX to low-level driver", skb);
                 ret = local->ops->tx(local_to_hw(local), skb);
                 if (ret)
                         return IEEE80211_TX_AGAIN;
@@ -1099,9 +1060,6 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
                                                 ~IEEE80211_TX_CTL_RATE_CTRL_PROBE;
                         }
 
-                        ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
-                                             "TX to low-level driver",
-                                             tx->extra_frag[i]);
                         ret = local->ops->tx(local_to_hw(local),
                                             tx->extra_frag[i]);
                         if (ret)