Ilya Krylov
123
Diff: utility/uip.h
- Revision:
- 14:7648334eb41b
- Parent:
- 11:647d53d146f1
diff -r 95c00132cd98 -r 7648334eb41b utility/uip.h
--- a/utility/uip.h Sat Aug 31 20:34:52 2019 +0000
+++ b/utility/uip.h Tue Sep 03 09:16:55 2019 +0000
@@ -1203,29 +1203,19 @@
struct uip_conn
{
uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
-
u16_t lport; /**< The local TCP port, in network byte order. */
- u16_t rport; /**< The local remote TCP port, in network byte
- order. */
-
- u8_t rcv_nxt[4]; /**< The sequence number that we expect to
- receive next. */
- u8_t snd_nxt[4]; /**< The sequence number that was last sent by
- us. */
+ u16_t rport; /**< The local remote TCP port, in network byte order. */
+ u8_t rcv_nxt[4]; /**< The sequence number that we expect to receive next. */
+ u8_t snd_nxt[4]; /**< The sequence number that was last sent by us. */
u16_t len; /**< Length of the data that was previously sent. */
- u16_t mss; /**< Current maximum segment size for the
- connection. */
- u16_t initialmss; /**< Initial maximum segment size for the
- connection. */
- u8_t sa; /**< Retransmission time-out calculation state
- variable. */
- u8_t sv; /**< Retransmission time-out calculation state
- variable. */
+ u16_t mss; /**< Current maximum segment size for the connection. */
+ u16_t initialmss; /**< Initial maximum segment size for the connection. */
+ u8_t sa; /**< Retransmission time-out calculation state variable. */
+ u8_t sv; /**< Retransmission time-out calculation state variable. */
u8_t rto; /**< Retransmission time-out. */
u8_t tcpstateflags; /**< TCP state and flags. */
u8_t timer; /**< The retransmission timer. */
- u8_t nrtx; /**< The number of retransmissions for the last
- segment sent. */
+ u8_t nrtx; /**< The number of retransmissions for the last segment sent. */
/** The application state. */
uip_tcp_appstate_t appstate;
@@ -1286,48 +1276,34 @@
{
struct
{
- uip_stats_t drop; /**< Number of dropped packets at the IP
- layer. */
- uip_stats_t recv; /**< Number of received packets at the IP
- layer. */
- uip_stats_t sent; /**< Number of sent packets at the IP
- layer. */
- uip_stats_t vhlerr; /**< Number of packets dropped due to wrong
- IP version or header length. */
- uip_stats_t hblenerr; /**< Number of packets dropped due to wrong
- IP length, high byte. */
- uip_stats_t lblenerr; /**< Number of packets dropped due to wrong
- IP length, low byte. */
- uip_stats_t fragerr; /**< Number of packets dropped since they
- were IP fragments. */
- uip_stats_t chkerr; /**< Number of packets dropped due to IP
- checksum errors. */
- uip_stats_t protoerr; /**< Number of packets dropped since they
- were neither ICMP, UDP nor TCP. */
+ uip_stats_t drop; /**< Number of dropped packets at the IP layer. */
+ uip_stats_t recv; /**< Number of received packets at the IP layer. */
+ uip_stats_t sent; /**< Number of sent packets at the IP layer. */
+ uip_stats_t vhlerr; /**< Number of packets dropped due to wrong IP version or header length. */
+ uip_stats_t hblenerr; /**< Number of packets dropped due to wrong IP length, high byte. */
+ uip_stats_t lblenerr; /**< Number of packets dropped due to wrong IP length, low byte. */
+ uip_stats_t fragerr; /**< Number of packets dropped since they were IP fragments. */
+ uip_stats_t chkerr; /**< Number of packets dropped due to IP checksum errors. */
+ uip_stats_t protoerr; /**< Number of packets dropped since they were neither ICMP, UDP nor TCP. */
} ip; /**< IP statistics. */
struct
{
uip_stats_t drop; /**< Number of dropped ICMP packets. */
uip_stats_t recv; /**< Number of received ICMP packets. */
uip_stats_t sent; /**< Number of sent ICMP packets. */
- uip_stats_t typeerr; /**< Number of ICMP packets with a wrong
- type. */
+ uip_stats_t typeerr; /**< Number of ICMP packets with a wrong type. */
} icmp; /**< ICMP statistics. */
struct
{
uip_stats_t drop; /**< Number of dropped TCP segments. */
uip_stats_t recv; /**< Number of recived TCP segments. */
uip_stats_t sent; /**< Number of sent TCP segments. */
- uip_stats_t chkerr; /**< Number of TCP segments with a bad
- checksum. */
- uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK
- number. */
+ uip_stats_t chkerr; /**< Number of TCP segments with a bad checksum. */
+ uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK number. */
uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */
uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */
- uip_stats_t syndrop; /**< Number of dropped SYNs due to too few
- connections was avaliable. */
- uip_stats_t synrst; /**< Number of SYNs for closed ports,
- triggering a RST. */
+ uip_stats_t syndrop; /**< Number of dropped SYNs due to too few connections was avaliable. */
+ uip_stats_t synrst; /**< Number of SYNs for closed ports, triggering a RST. */
} tcp; /**< TCP statistics. */
#if UIP_UDP
struct
@@ -1335,8 +1311,7 @@
uip_stats_t drop; /**< Number of dropped UDP segments. */
uip_stats_t recv; /**< Number of recived UDP segments. */
uip_stats_t sent; /**< Number of sent UDP segments. */
- uip_stats_t chkerr; /**< Number of UDP segments with a bad
- checksum. */
+ uip_stats_t chkerr; /**< Number of UDP segments with a bad checksum. */
} udp; /**< UDP statistics. */
#endif /* UIP_UDP */
};
@@ -1368,40 +1343,40 @@
should *NOT* be accessed directly, but only through the UIP
functions/macros. */
-#define UIP_ACKDATA 1 /* Signifies that the outstanding data was
- acked and the application should send
- out new data instead of retransmitting
- the last data. */
+#define UIP_ACKDATA 1 /* Signifies that the outstanding data was
+ acked and the application should send
+ out new data instead of retransmitting
+ the last data. */
-#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
- us new data. */
+#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
+ us new data. */
-#define UIP_REXMIT 4 /* Tells the application to retransmit the
- data that was last sent. */
+#define UIP_REXMIT 4 /* Tells the application to retransmit the
+ ata that was last sent. */
-#define UIP_POLL 8 /* Used for polling the application, to
- check if the application has data that
- it wants to send. */
+#define UIP_POLL 8 /* Used for polling the application, to
+ check if the application has data that
+ it wants to send. */
-#define UIP_CLOSE 16 /* The remote host has closed the
- connection, thus the connection has
- gone away. Or the application signals
- that it wants to close the
- connection. */
+#define UIP_CLOSE 16 /* The remote host has closed the
+ connection, thus the connection has
+ gone away. Or the application signals
+ that it wants to close the
+ connection. */
-#define UIP_ABORT 32 /* The remote host has aborted the
- connection, thus the connection has
- gone away. Or the application signals
- that it wants to abort the
- connection. */
+#define UIP_ABORT 32 /* The remote host has aborted the
+ connection, thus the connection has
+ gone away. Or the application signals
+ that it wants to abort the
+ connection. */
-#define UIP_CONNECTED 64 /* We have got a connection from a remote
- host and have set up a new connection
- for it, or an active connection has
- been successfully established. */
+#define UIP_CONNECTED 64 /* We have got a connection from a remote
+ host and have set up a new connection
+ for it, or an active connection has
+ been successfully established. */
-#define UIP_TIMEDOUT 128 /* The connection has been aborted due to
- too many retransmissions. */
+#define UIP_TIMEDOUT 128 /* The connection has been aborted due to
+ too many retransmissions. */
/* uip_process(flag):
*
@@ -1416,14 +1391,15 @@
timer has fired. These values are never used directly, but only in
the macrose defined in this file. */
-#define UIP_DATA 1 /* Tells UIP that there is incoming
+#define UIP_DATA 1 /* Tells UIP that there is incoming
data in the uip_buf buffer. The
length of the data is stored in the
global variable uip_len.
- */
-#define UIP_TIMER 2 /* Tells UIP that the periodic timer has fired. */
-#define UIP_POLL_REQUEST 3 /* Tells UIP that a connection should be polled. */
-#define UIP_UDP_SEND_CONN 4 /* Tells UIP that a UDP datagram should be constructed in the uip_buf buffer. */
+ */
+#define UIP_TIMER 2 /* Tells UIP that the periodic timer has fired. */
+#define UIP_POLL_REQUEST 3 /* Tells UIP that a connection should be polled. */
+#define UIP_UDP_SEND_CONN 4 /* Tells UIP that a UDP datagram should be constructed
+ in the uip_buf buffer. */
#if UIP_UDP
#define UIP_UDP_TIMER 5