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sctp: fix to reset packet information after packet transmit 

The packet information does not reset after packet transmit, this
may cause some problems such as following DATA chunk be sent without
AUTH chunk, even if the authentication of DATA chunk has been
requested by the peer.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
This commit is contained in:
Wei Yongjun 2009-09-02 13:05:33 +08:00 committed by Vlad Yasevich
parent 31b02e1549
commit d521c08f4c
1 changed files with 12 additions and 1 deletions
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13
net/sctp/output.c
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@ -136,6 +136,17 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *packet,
return packet;
}
static void sctp_packet_reset(struct sctp_packet *packet)
{
packet->size = packet->overhead;
packet->has_cookie_echo = 0;
packet->has_sack = 0;
packet->has_data = 0;
packet->has_auth = 0;
packet->ipfragok = 0;
packet->auth = NULL;
}
/* Free a packet. */
void sctp_packet_free(struct sctp_packet *packet)
{
@ -576,7 +587,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
(*tp->af_specific->sctp_xmit)(nskb, tp);
out:
packet->size = packet->overhead;
sctp_packet_reset(packet);
return err;
no_route:
kfree_skb(nskb);