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cosmetics

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This commit is contained in:
Oleg Hahm 2014-03-18 10:08:30 +01:00
parent 5e4a9c0e94
commit 5687553411
1 changed files with 44 additions and 44 deletions
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88
sys/net/transport_layer/destiny/tcp.h
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@ -20,11 +20,11 @@
#include "ipv6.h"
#include "destiny/types.h"
#define TCP_EOO_OPTION 0x00 // End of option list
#define TCP_NOP_OPTION 0x01 // No operation
#define TCP_MSS_OPTION 0x02 // Maximum segment size
#define TCP_WSF_OPTION 0x03 // Window scale factor
#define TCP_TS_OPTION 0x08 // Timestamp
#define TCP_EOO_OPTION (0x00) /* End of option list */
#define TCP_NOP_OPTION (0x01) /* No operation */
#define TCP_MSS_OPTION (0x02) /* Maximum segment size */
#define TCP_WSF_OPTION (0x03) /* Window scale factor */
#define TCP_TS_OPTION (0x08) /* Timestamp */
enum tcp_flags {
TCP_ACK = 0x08,
@ -37,60 +37,60 @@ enum tcp_flags {
};
enum tcp_states {
TCP_CLOSED = 0,
TCP_LISTEN = 1,
TCP_SYN_SENT = 2,
TCP_SYN_RCVD = 3,
TCP_ESTABLISHED = 4,
TCP_FIN_WAIT_1 = 5,
TCP_FIN_WAIT_2 = 6,
TCP_CLOSE_WAIT = 7,
TCP_CLOSING = 8,
TCP_LAST_ACK = 9,
TCP_TIME_WAIT = 10,
TCP_UNKNOWN = 11
TCP_CLOSED = 0,
TCP_LISTEN = 1,
TCP_SYN_SENT = 2,
TCP_SYN_RCVD = 3,
TCP_ESTABLISHED = 4,
TCP_FIN_WAIT_1 = 5,
TCP_FIN_WAIT_2 = 6,
TCP_CLOSE_WAIT = 7,
TCP_CLOSING = 8,
TCP_LAST_ACK = 9,
TCP_TIME_WAIT = 10,
TCP_UNKNOWN = 11
};
enum tcp_codes {
UNDEFINED = 0,
PACKET_OK = 1,
CLOSE_CONN = 2,
SEQ_NO_TOO_SMALL = 3,
ACK_NO_TOO_SMALL = 4,
ACK_NO_TOO_BIG = 5
UNDEFINED = 0,
PACKET_OK = 1,
CLOSE_CONN = 2,
SEQ_NO_TOO_SMALL = 3,
ACK_NO_TOO_SMALL = 4,
ACK_NO_TOO_BIG = 5
};
#define REMOVE_RESERVED 0xFC
#define REMOVE_RESERVED (0xFC)
#define IS_TCP_ACK(a) ((a & TCP_ACK) == TCP_ACK) // Test for ACK flag only, ignore URG und PSH flag
#define IS_TCP_RST(a) ((a & TCP_RST) == TCP_RST)
#define IS_TCP_SYN(a) ((a & TCP_SYN) == TCP_SYN)
#define IS_TCP_SYN_ACK(a) ((a & TCP_SYN_ACK) == TCP_SYN_ACK)
#define IS_TCP_FIN(a) ((a & TCP_FIN) == TCP_FIN)
#define IS_TCP_FIN_ACK(a) ((a & TCP_FIN_ACK) == TCP_FIN_ACK)
#define IS_TCP_ACK(a) ((a & TCP_ACK) == TCP_ACK) /* Test for ACK flag only, ignore URG und PSH flag */
#define IS_TCP_RST(a) ((a & TCP_RST) == TCP_RST)
#define IS_TCP_SYN(a) ((a & TCP_SYN) == TCP_SYN)
#define IS_TCP_SYN_ACK(a) ((a & TCP_SYN_ACK) == TCP_SYN_ACK)
#define IS_TCP_FIN(a) ((a & TCP_FIN) == TCP_FIN)
#define IS_TCP_FIN_ACK(a) ((a & TCP_FIN_ACK) == TCP_FIN_ACK)
#define SET_TCP_ACK(a) a = ((a & 0x00) | TCP_ACK)
#define SET_TCP_RST(a) a = ((a & 0x00) | TCP_RST)
#define SET_TCP_SYN(a) a = ((a & 0x00) | TCP_SYN)
#define SET_TCP_SYN_ACK(a) a = ((a & 0x00) | TCP_SYN_ACK)
#define SET_TCP_FIN(a) a = ((a & 0x00) | TCP_FIN)
#define SET_TCP_FIN_ACK(a) a = ((a & 0x00) | TCP_FIN_ACK)
#define SET_TCP_ACK(a) a = ((a & 0x00) | TCP_ACK)
#define SET_TCP_RST(a) a = ((a & 0x00) | TCP_RST)
#define SET_TCP_SYN(a) a = ((a & 0x00) | TCP_SYN)
#define SET_TCP_SYN_ACK(a) a = ((a & 0x00) | TCP_SYN_ACK)
#define SET_TCP_FIN(a) a = ((a & 0x00) | TCP_FIN)
#define SET_TCP_FIN_ACK(a) a = ((a & 0x00) | TCP_FIN_ACK)
#define TCP_STACK_SIZE KERNEL_CONF_STACKSIZE_DEFAULT
#define TCP_STACK_SIZE (KERNEL_CONF_STACKSIZE_DEFAULT)
typedef struct __attribute__((packed)) tcp_mms_o_t {
uint8_t kind;
uint8_t len;
uint16_t mss;
uint8_t kind;
uint8_t len;
uint16_t mss;
} tcp_mss_option_t;
#ifdef TCP_HC
mutex_t global_context_counter_mutex;
uint8_t global_context_counter;
mutex_t global_context_counter_mutex;
uint8_t global_context_counter;
#endif
mutex_t global_sequence_clunter_mutex;
uint32_t global_sequence_counter;
mutex_t global_sequence_clunter_mutex;
uint32_t global_sequence_counter;
void tcp_packet_handler(void);
uint16_t tcp_csum(ipv6_hdr_t *ipv6_header, tcp_hdr_t *tcp_header);