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Set the end-of-stream flag on the TCP FIN packet

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This commit is contained in:
Adam Dunkels 2011-02-10 22:47:45 +01:00
parent 847c99d804
commit bb8377dfee
1 changed files with 10 additions and 3 deletions
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13
core/net/sicslowpan.c
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@ -104,7 +104,7 @@ void uip_log(char *msg);
#ifdef SICSLOWPAN_CONF_MAX_MAC_TRANSMISSIONS
#define SICSLOWPAN_MAX_MAC_TRANSMISSIONS SICSLOWPAN_CONF_MAX_MAC_TRANSMISSIONS
#else
#define SICSLOWPAN_MAX_MAC_TRANSMISSIONS 3
#define SICSLOWPAN_MAX_MAC_TRANSMISSIONS 4
#endif
#ifndef SICSLOWPAN_COMPRESSION
@ -1297,13 +1297,20 @@ output(uip_lladdr_t *localdest)
SICSLOWPAN_MAX_MAC_TRANSMISSIONS);
#define TCP_FIN 0x01
#define TCP_ACK 0x10
#define TCP_CTL 0x3f
/* Set stream mode for all TCP packets, except FIN packets. */
if(UIP_IP_BUF->proto == UIP_PROTO_TCP &&
(UIP_TCP_BUF->flags & TCP_FIN) == 0) {
(UIP_TCP_BUF->flags & TCP_FIN) == 0 &&
(UIP_TCP_BUF->flags & TCP_CTL) != TCP_ACK) {
packetbuf_set_attr(PACKETBUF_ATTR_PACKET_TYPE,
PACKETBUF_ATTR_PACKET_TYPE_STREAM);
} else if(UIP_IP_BUF->proto == UIP_PROTO_TCP &&
(UIP_TCP_BUF->flags & TCP_FIN) == TCP_FIN) {
packetbuf_set_attr(PACKETBUF_ATTR_PACKET_TYPE,
PACKETBUF_ATTR_PACKET_TYPE_STREAM_END);
}
/*
* The destination address will be tagged to each outbound
* packet. If the argument localdest is NULL, we are sending a