Commit e694ba44 authored by Jeet Chaudhuri's avatar Jeet Chaudhuri Committed by David S. Miller
Browse files

[IrDA]: Incorrect TTP header reservation 



We must reserve SAR + MAX_HEADER bytes for IrLMP to fit in.

Patch from Jeet Chaudhuri <jeetlinux@yahoo.co.in>

Signed-off-by: default avatarSamuel Ortiz <samuel@sortiz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b259e7d2

net/irda/irttp.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

		/*
@@ -1349,7 +1349,7 @@ 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;

		/*