diff options
Diffstat (limited to 'usr/src/uts/common/inet/tcp.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/usr/src/uts/common/inet/tcp.h b/usr/src/uts/common/inet/tcp.h index 3a557048d6..76d1864d62 100644 --- a/usr/src/uts/common/inet/tcp.h +++ b/usr/src/uts/common/inet/tcp.h @@ -35,6 +35,7 @@ extern "C" { #include <netinet/ip6.h> #include <netinet/tcp.h> #include <sys/socket.h> +#include <sys/socket_proto.h> #include <sys/sodirect.h> #include <sys/multidata.h> #include <sys/md5.h> @@ -201,7 +202,6 @@ typedef struct tcp_s { #define TCP_OFO_FIN_VALID 0x8 /* Has TCP received an out of order FIN? */ - int32_t tcp_xmit_hiwater; /* Send buffer high water mark. */ timeout_id_t tcp_timer_tid; /* Control block for timer service */ uchar_t tcp_timer_backoff; /* Backoff shift count. */ @@ -340,7 +340,10 @@ typedef struct tcp_s { struct tcp_s *tcp_listener; /* Our listener */ - int32_t tcp_xmit_lowater; /* Send buffer low water mark. */ + size_t tcp_xmit_hiwater; /* Send buffer high water mark. */ + size_t tcp_xmit_lowater; /* Send buffer low water mark. */ + size_t tcp_recv_hiwater; /* Recv high water mark */ + size_t tcp_recv_lowater; /* Recv low water mark */ uint32_t tcp_irs; /* Initial recv seq num */ uint32_t tcp_fss; /* Final/fin send seq num */ @@ -491,6 +494,7 @@ typedef struct tcp_s { struct tcp_s *tcp_acceptor_hash; /* Acceptor hash chain */ struct tcp_s **tcp_ptpahn; /* Pointer to previous accept hash next. */ struct tcp_s *tcp_bind_hash; /* Bind hash chain */ + struct tcp_s *tcp_bind_hash_port; /* tcp_t's bound to the same lport */ struct tcp_s **tcp_ptpbhn; boolean_t tcp_ire_ill_check_done; @@ -599,6 +603,15 @@ typedef struct tcp_s { boolean_t tcp_flow_stopped; /* + * The socket generation number is bumped when an outgoing connection + * attempts is made, and it sent up to the socket when the + * connection was successfully established, or an error occured. The + * generation is used to ensure that the socket does not miss the + * asynchronous notification. + */ + sock_connid_t tcp_connid; + + /* * tcp_sodirect is used by tcp on the receive side to push mblk_t(s) * directly to sockfs. Also, to schedule asynchronous copyout directly * to a pending user-land uio buffer. |