uip_stats Struct Reference
[The uIP TCP/IP stack]

#include <uip.h>

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Detailed Description

The structure holding the TCP/IP statistics that are gathered if UIP_STATISTICS is set to 1.

Data Fields
struct {
uip_stats_t   drop
uip_stats_t   recv
uip_stats_t   sent
uip_stats_t   vhlerr
uip_stats_t   hblenerr
uip_stats_t   lblenerr
uip_stats_t   fragerr
uip_stats_t   chkerr
uip_stats_t   protoerr
}	ip
	IP statistics.
struct {
uip_stats_t   drop
uip_stats_t   recv
uip_stats_t   sent
uip_stats_t   typeerr
}	icmp
	ICMP statistics.
struct {
uip_stats_t   drop
uip_stats_t   recv
uip_stats_t   sent
uip_stats_t   chkerr
uip_stats_t   ackerr
uip_stats_t   rst
uip_stats_t   rexmit
uip_stats_t   syndrop
uip_stats_t   synrst
}	tcp
	TCP statistics.

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Field Documentation

uip_stats_t uip_stats::ackerr

Number of TCP segments with a bad ACK number.

uip_stats_t uip_stats::chkerr

Number of TCP segments with a bad checksum.

uip_stats_t uip_stats::drop

Number of dropped TCP segments.

uip_stats_t uip_stats::fragerr

Number of packets dropped since they were IP fragments.

uip_stats_t uip_stats::hblenerr

Number of packets dropped due to wrong IP length, high byte.

uip_stats_t uip_stats::lblenerr

Number of packets dropped due to wrong IP length, low byte.

uip_stats_t uip_stats::protoerr

Number of packets dropped since they were neither ICMP, UDP nor TCP.

uip_stats_t uip_stats::recv

Number of recived TCP segments.

uip_stats_t uip_stats::rexmit

Number of retransmitted TCP segments.

uip_stats_t uip_stats::rst

Number of recevied TCP RST (reset) segments.

uip_stats_t uip_stats::sent

Number of sent TCP segments.

uip_stats_t uip_stats::syndrop

Number of dropped SYNs due to too few connections was avaliable.

uip_stats_t uip_stats::synrst

Number of SYNs for closed ports, triggering a RST.

uip_stats_t uip_stats::typeerr

Number of ICMP packets with a wrong type.

uip_stats_t uip_stats::vhlerr

Number of packets dropped due to wrong IP version or header length.

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