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| author | Kacheong Poon <Kacheong.Poon@Sun.COM> | 2010-06-03 09:14:53 -0700 |
|---|---|---|
| committer | Kacheong Poon <Kacheong.Poon@Sun.COM> | 2010-06-03 09:14:53 -0700 |
| commit | 707e74bc53cd429bcd731df722227c7dc2de47c6 (patch) | |
| tree | 0f2a109c8010346e27f6d1836d8dca9444a89204 /usr/src/uts/common/inet/tcp_impl.h | |
| parent | ef497ae340a97bcb1bdee3babfa67414def6d8ca (diff) | |
| download | illumos-gate-707e74bc53cd429bcd731df722227c7dc2de47c6.tar.gz | |
PSARC 2010/151 new socket options for TCP timers
6955557 Various new TCP socket options
Diffstat (limited to 'usr/src/uts/common/inet/tcp_impl.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp_impl.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/usr/src/uts/common/inet/tcp_impl.h b/usr/src/uts/common/inet/tcp_impl.h index 9d99d933bd..46b12b27f0 100644 --- a/usr/src/uts/common/inet/tcp_impl.h +++ b/usr/src/uts/common/inet/tcp_impl.h @@ -228,6 +228,17 @@ typedef struct tcp_squeue_priv_s { } /* + * Set tcp_rto with boundary checking. + */ +#define TCP_SET_RTO(tcp, rto) \ + if ((rto) < (tcp)->tcp_rto_min) \ + (tcp)->tcp_rto = (tcp)->tcp_rto_min; \ + else if ((rto) > (tcp)->tcp_rto_max) \ + (tcp)->tcp_rto = (tcp)->tcp_rto_max; \ + else \ + (tcp)->tcp_rto = (rto); + +/* * TCP options struct returned from tcp_parse_options. */ typedef struct tcp_opt_s { @@ -428,9 +439,17 @@ extern uint32_t tcp_early_abort; #define tcps_mss_max_ipv4 tcps_propinfo_tbl[17].prop_cur_uval #define tcps_mss_min tcps_propinfo_tbl[18].prop_cur_uval #define tcps_naglim_def tcps_propinfo_tbl[19].prop_cur_uval +#define tcps_rexmit_interval_initial_high \ + tcps_propinfo_tbl[20].prop_max_uval #define tcps_rexmit_interval_initial tcps_propinfo_tbl[20].prop_cur_uval +#define tcps_rexmit_interval_initial_low \ + tcps_propinfo_tbl[20].prop_min_uval +#define tcps_rexmit_interval_max_high tcps_propinfo_tbl[21].prop_max_uval #define tcps_rexmit_interval_max tcps_propinfo_tbl[21].prop_cur_uval +#define tcps_rexmit_interval_max_low tcps_propinfo_tbl[21].prop_min_uval +#define tcps_rexmit_interval_min_high tcps_propinfo_tbl[22].prop_max_uval #define tcps_rexmit_interval_min tcps_propinfo_tbl[22].prop_cur_uval +#define tcps_rexmit_interval_min_low tcps_propinfo_tbl[22].prop_min_uval #define tcps_deferred_ack_interval tcps_propinfo_tbl[23].prop_cur_uval #define tcps_snd_lowat_fraction tcps_propinfo_tbl[24].prop_cur_uval #define tcps_dupack_fast_retransmit tcps_propinfo_tbl[25].prop_cur_uval @@ -441,7 +460,11 @@ extern uint32_t tcp_early_abort; #define tcps_xmit_lowat tcps_propinfo_tbl[30].prop_cur_uval #define tcps_recv_hiwat tcps_propinfo_tbl[31].prop_cur_uval #define tcps_recv_hiwat_minmss tcps_propinfo_tbl[32].prop_cur_uval +#define tcps_fin_wait_2_flush_interval_high \ + tcps_propinfo_tbl[33].prop_max_uval #define tcps_fin_wait_2_flush_interval tcps_propinfo_tbl[33].prop_cur_uval +#define tcps_fin_wait_2_flush_interval_low \ + tcps_propinfo_tbl[33].prop_min_uval #define tcps_max_buf tcps_propinfo_tbl[34].prop_cur_uval #define tcps_strong_iss tcps_propinfo_tbl[35].prop_cur_uval #define tcps_rtt_updates tcps_propinfo_tbl[36].prop_cur_uval @@ -527,7 +550,7 @@ extern int tcp_getpeername(sock_lower_handle_t, struct sockaddr *, socklen_t *, cred_t *); extern int tcp_getsockname(sock_lower_handle_t, struct sockaddr *, socklen_t *, cred_t *); -extern void tcp_init_values(tcp_t *); +extern void tcp_init_values(tcp_t *, tcp_t *); extern void tcp_ipsec_cleanup(tcp_t *); extern int tcp_maxpsz_set(tcp_t *, boolean_t); extern void tcp_mss_set(tcp_t *, uint32_t); |