diff options
Diffstat (limited to 'usr/src/uts/common/inet/tcp_impl.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp_impl.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/usr/src/uts/common/inet/tcp_impl.h b/usr/src/uts/common/inet/tcp_impl.h index 1b20e40aca..0f0f915a2b 100644 --- a/usr/src/uts/common/inet/tcp_impl.h +++ b/usr/src/uts/common/inet/tcp_impl.h @@ -291,6 +291,15 @@ typedef struct tcp_opt_s { } tcp_opt_t; /* + * Flags returned from tcp_parse_options. + */ +#define TCP_OPT_MSS_PRESENT 1 +#define TCP_OPT_WSCALE_PRESENT 2 +#define TCP_OPT_TSTAMP_PRESENT 4 +#define TCP_OPT_SACK_OK_PRESENT 8 +#define TCP_OPT_SACK_PRESENT 16 + +/* * Write-side flow-control is implemented via the per instance STREAMS * write-side Q by explicitly setting QFULL to stop the flow of mblk_t(s) * and clearing QFULL and calling qbackenable() to restart the flow based @@ -653,7 +662,8 @@ extern void tcp_icmp_input(void *, mblk_t *, void *, ip_recv_attr_t *); extern void tcp_input_data(void *, mblk_t *, void *, ip_recv_attr_t *); extern void tcp_input_listener_unbound(void *, mblk_t *, void *, ip_recv_attr_t *); -extern boolean_t tcp_paws_check(tcp_t *, tcpha_t *, tcp_opt_t *); +extern boolean_t tcp_paws_check(tcp_t *, const tcp_opt_t *); +extern int tcp_parse_options(tcpha_t *, tcp_opt_t *); extern uint_t tcp_rcv_drain(tcp_t *); extern void tcp_rcv_enqueue(tcp_t *, mblk_t *, uint_t, cred_t *); extern boolean_t tcp_verifyicmp(conn_t *, void *, icmph_t *, icmp6_t *, |