IrDA: Incorrect TTP header reservation

We must reserve SAR + MAX_HEADER bytes for IrLMP to fit in.
This fixes an oops reported (and fixed) by Jeet Chaudhuri, when max_sdu_size
is greater than 0.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
This commit is contained in:
Jeet Chaudhuri
2007-04-25 21:53:20 +02:00
committed by Adrian Bunk
parent fe1a5ddff7
commit 15485523f2
+2 -2
View File
@@ -1100,7 +1100,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel,
return -ENOMEM;
/* Reserve space for MUX_CONTROL and LAP header */
skb_reserve(tx_skb, TTP_MAX_HEADER);
skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
} else {
tx_skb = userdata;
/*
@@ -1348,7 +1348,7 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size,
return -ENOMEM;
/* Reserve space for MUX_CONTROL and LAP header */
skb_reserve(tx_skb, TTP_MAX_HEADER);
skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER);
} else {
tx_skb = userdata;
/*