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tcp: move tcp header flags definitions to 'prot'

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This commit is contained in:
goldsimon 2016-08-19 10:41:01 +02:00
parent 96c3c48ba7
commit 1e6f33d44b
2 changed files with 12 additions and 10 deletions
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10
src/include/lwip/priv/tcp_priv.h
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@ -112,16 +112,6 @@ err_t tcp_process_refused_data(struct tcp_pcb *pcb);
#define TCP_SEQ_BETWEEN(a,b,c) ((c)-(b) >= (a)-(b))
#endif
#define TCP_SEQ_BETWEEN(a,b,c) (TCP_SEQ_GEQ(a,b) && TCP_SEQ_LEQ(a,c))
#define TCP_FIN 0x01U
#define TCP_SYN 0x02U
#define TCP_RST 0x04U
#define TCP_PSH 0x08U
#define TCP_ACK 0x10U
#define TCP_URG 0x20U
#define TCP_ECE 0x40U
#define TCP_CWR 0x80U
#define TCP_FLAGS 0x3fU
#ifndef TCP_TMR_INTERVAL
#define TCP_TMR_INTERVAL 250 /* The TCP timer interval in milliseconds. */

12
src/include/lwip/prot/tcp.h
View File

@ -68,6 +68,18 @@ PACK_STRUCT_END
# include "arch/epstruct.h"
#endif
/* TCP header flags bits */
#define TCP_FIN 0x01U
#define TCP_SYN 0x02U
#define TCP_RST 0x04U
#define TCP_PSH 0x08U
#define TCP_ACK 0x10U
#define TCP_URG 0x20U
#define TCP_ECE 0x40U
#define TCP_CWR 0x80U
/* Valid TCP header flags */
#define TCP_FLAGS 0x3fU
#define TCPH_HDRLEN(phdr) ((u16_t)(ntohs((phdr)->_hdrlen_rsvd_flags) >> 12))
#define TCPH_FLAGS(phdr) ((u16_t)(ntohs((phdr)->_hdrlen_rsvd_flags) & TCP_FLAGS))