Differential D38436 Diff 121599 sys/netinet/tcp_syncache.c

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sys/netinet/tcp_syncache.c

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#include <netinet/tcp.h>		#include <netinet/tcp.h>
#include <netinet/tcp_fastopen.h>		#include <netinet/tcp_fastopen.h>
#include <netinet/tcp_fsm.h>		#include <netinet/tcp_fsm.h>
#include <netinet/tcp_seq.h>		#include <netinet/tcp_seq.h>
#include <netinet/tcp_timer.h>		#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>		#include <netinet/tcp_var.h>
#include <netinet/tcp_syncache.h>		#include <netinet/tcp_syncache.h>
#include <netinet/tcp_ecn.h>		#include <netinet/tcp_ecn.h>
		#ifdef TCP_BLACKBOX
		#include <netinet/tcp_log_buf.h>
		#endif
#ifdef TCP_OFFLOAD		#ifdef TCP_OFFLOAD
#include <netinet/toecore.h>		#include <netinet/toecore.h>
#endif		#endif
#include <netinet/udp.h>		#include <netinet/udp.h>

#include <netipsec/ipsec_support.h>		#include <netipsec/ipsec_support.h>

#include <machine/in_cksum.h>		#include <machine/in_cksum.h>
▲ Show 20 Lines • Show All 906 Lines • ▼ Show 20 Lines	#ifdef TCP_OFFLOAD
* Allow a TOE driver to install its hooks. Note that we hold the		* Allow a TOE driver to install its hooks. Note that we hold the
* pcbinfo lock too and that prevents tcp_usr_accept from accepting a		* pcbinfo lock too and that prevents tcp_usr_accept from accepting a
* new connection before the TOE driver has done its thing.		* new connection before the TOE driver has done its thing.
*/		*/
if (ADDED_BY_TOE(sc)) {		if (ADDED_BY_TOE(sc)) {
struct toedev *tod = sc->sc_tod;		struct toedev *tod = sc->sc_tod;

tod->tod_offload_socket(tod, sc->sc_todctx, so);		tod->tod_offload_socket(tod, sc->sc_todctx, so);
		}
		#endif
		#ifdef TCP_BLACKBOX
		/*
		* Inherit the log state from the listening socket, if
		* - the log state of the listening socket is not off and
		* - the listening socket was not auto selected from all sessions and
		* - a log id is not set on the listening socket.
		* This avoids inheriting a log state which was automatically set.
		*/
		if ((tcp_get_bblog_state(sototcpcb(lso)) != TCP_LOG_STATE_OFF) &&
		((sototcpcb(lso)->t_flags2 & TF2_LOG_AUTO) == 0) &&
		(sototcpcb(lso)->t_lib == NULL)) {
		ccUnsubmitted Done Inline Actions Looks in default t_logstate is TCP_LOG_STATE_OFF, so check this first can save further checks in default. cc: Looks in default t_logstate is TCP_LOG_STATE_OFF, so check this first can save further checks…
		tcp_log_state_change(tp, tcp_get_bblog_state(sototcpcb(lso)));
}		}
#endif		#endif
/*		/*
* Copy and activate timers.		* Copy and activate timers.
*/		*/
tp->t_maxunacktime = sototcpcb(lso)->t_maxunacktime;		tp->t_maxunacktime = sototcpcb(lso)->t_maxunacktime;
tp->t_keepinit = sototcpcb(lso)->t_keepinit;		tp->t_keepinit = sototcpcb(lso)->t_keepinit;
tp->t_keepidle = sototcpcb(lso)->t_keepidle;		tp->t_keepidle = sototcpcb(lso)->t_keepidle;
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