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Diffstat (limited to 'net/ieee80211/ieee80211_tx.c')
-rw-r--r--net/ieee80211/ieee80211_tx.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 8fdd943ebe8e..8b4332f53394 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -56,7 +56,18 @@ Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs |
56 `--------------------------------------------------| |------' 56 `--------------------------------------------------| |------'
57Total: 28 non-data bytes `----.----' 57Total: 28 non-data bytes `----.----'
58 | 58 |
59 .- 'Frame data' expands to <---------------------------' 59 .- 'Frame data' expands, if WEP enabled, to <----------'
60 |
61 V
62 ,-----------------------.
63Bytes | 4 | 0-2296 | 4 |
64 |-----|-----------|-----|
65Desc. | IV | Encrypted | ICV |
66 | | Packet | |
67 `-----| |-----'
68 `-----.-----'
69 |
70 .- 'Encrypted Packet' expands to
60 | 71 |
61 V 72 V
62 ,---------------------------------------------------. 73 ,---------------------------------------------------.
@@ -65,18 +76,7 @@ Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 |
65Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | 76Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP |
66 | DSAP | SSAP | | | | Packet | 77 | DSAP | SSAP | | | | Packet |
67 | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | 78 | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | |
68 `-----------------------------------------| | 79 `----------------------------------------------------
69Total: 8 non-data bytes `----.----'
70 |
71 .- 'IP Packet' expands, if WEP enabled, to <--'
72 |
73 V
74 ,-----------------------.
75Bytes | 4 | 0-2296 | 4 |
76 |-----|-----------|-----|
77Desc. | IV | Encrypted | ICV |
78 | | IP Packet | |
79 `-----------------------'
80Total: 8 non-data bytes 80Total: 8 non-data bytes
81 81
82802.3 Ethernet Data Frame 82802.3 Ethernet Data Frame
@@ -470,7 +470,9 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
470 atomic_inc(&crypt->refcnt); 470 atomic_inc(&crypt->refcnt);
471 if (crypt->ops->build_iv) 471 if (crypt->ops->build_iv)
472 crypt->ops->build_iv(skb_frag, hdr_len, 472 crypt->ops->build_iv(skb_frag, hdr_len,
473 crypt->priv); 473 ieee->sec.keys[ieee->sec.active_key],
474 ieee->sec.key_sizes[ieee->sec.active_key],
475 crypt->priv);
474 atomic_dec(&crypt->refcnt); 476 atomic_dec(&crypt->refcnt);
475 } 477 }
476 478