diff options
Diffstat (limited to 'usr/src/uts/common/inet/tcp_impl.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp_impl.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/usr/src/uts/common/inet/tcp_impl.h b/usr/src/uts/common/inet/tcp_impl.h index 5669592cff..61af05f749 100644 --- a/usr/src/uts/common/inet/tcp_impl.h +++ b/usr/src/uts/common/inet/tcp_impl.h @@ -61,9 +61,9 @@ extern sock_downcalls_t sock_tcp_downcalls; * by setting it to 0. */ #define TCP_XMIT_LOWATER 4096 -#define TCP_XMIT_HIWATER 49152 +#define TCP_XMIT_HIWATER 128000 #define TCP_RECV_LOWATER 2048 -#define TCP_RECV_HIWATER 128000 +#define TCP_RECV_HIWATER 1048576 /* * Bind hash list size and has function. It has to be a power of 2 for @@ -395,6 +395,22 @@ typedef struct tcp_listen_cnt_s { uint32_t tlc_drop; } tcp_listen_cnt_t; +/* + * Track tcp_t entities bound to the same port/address tuple via SO_REUSEPORT. + * - tcprg_lock: Protects the other fields + * - tcprg_size: Allocated size (in entries) of tcprg_members array + * - tcprg_count: Count of occupied tcprg_members slots + * - tcprg_active: Count of members which still have SO_REUSEPORT set + * - tcprg_members: Connections associated with address/port group + */ +typedef struct tcp_rg_s { + kmutex_t tcprg_lock; + unsigned int tcprg_size; + unsigned int tcprg_count; + unsigned int tcprg_active; + tcp_t **tcprg_members; +} tcp_rg_t; + #define TCP_TLC_REPORT_INTERVAL (30 * MINUTES) #define TCP_DECR_LISTEN_CNT(tcp) \ @@ -678,7 +694,7 @@ extern int tcp_rwnd_set(tcp_t *, uint32_t); extern int tcp_set_destination(tcp_t *); extern void tcp_set_ws_value(tcp_t *); extern void tcp_stop_lingering(tcp_t *); -extern void tcp_update_pmtu(tcp_t *, boolean_t); +extern boolean_t tcp_update_pmtu(tcp_t *, boolean_t); extern mblk_t *tcp_zcopy_backoff(tcp_t *, mblk_t *, boolean_t); extern boolean_t tcp_zcopy_check(tcp_t *); extern void tcp_zcopy_notify(tcp_t *); @@ -695,6 +711,10 @@ extern in_port_t tcp_bindi(tcp_t *, in_port_t, const in6_addr_t *, int, boolean_t, boolean_t, boolean_t); extern in_port_t tcp_update_next_port(in_port_t, const tcp_t *, boolean_t); +extern tcp_rg_t *tcp_rg_init(tcp_t *); +extern boolean_t tcp_rg_remove(tcp_rg_t *, tcp_t *); +extern void tcp_rg_destroy(tcp_rg_t *); +extern void tcp_rg_setactive(tcp_rg_t *, boolean_t); /* * Fusion related functions in tcp_fusion.c. |