Differential D21277 Diff 61326 sys/netinet/tcp_usrreq.c

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sys/netinet/tcp_usrreq.c

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#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include "opt_ddb.h"		#include "opt_ddb.h"
#include "opt_inet.h"		#include "opt_inet.h"
#include "opt_inet6.h"		#include "opt_inet6.h"
#include "opt_ipsec.h"		#include "opt_ipsec.h"
		#include "opt_kern_tls.h"
#include "opt_tcpdebug.h"		#include "opt_tcpdebug.h"

#include <sys/param.h>		#include <sys/param.h>
#include <sys/systm.h>		#include <sys/systm.h>
#include <sys/limits.h>		#include <sys/limits.h>
#include <sys/malloc.h>		#include <sys/malloc.h>
#include <sys/refcount.h>		#include <sys/refcount.h>
#include <sys/kernel.h>		#include <sys/kernel.h>
		#include <sys/ktls.h>
#include <sys/sysctl.h>		#include <sys/sysctl.h>
#include <sys/mbuf.h>		#include <sys/mbuf.h>
#ifdef INET6		#ifdef INET6
#include <sys/domain.h>		#include <sys/domain.h>
#endif /* INET6 */		#endif /* INET6 */
#include <sys/socket.h>		#include <sys/socket.h>
#include <sys/socketvar.h>		#include <sys/socketvar.h>
#include <sys/protosw.h>		#include <sys/protosw.h>
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#endif		#endif

int		int
tcp_default_ctloutput(struct socket so, struct sockopt sopt, struct inpcb inp, struct tcpcb tp)		tcp_default_ctloutput(struct socket so, struct sockopt sopt, struct inpcb inp, struct tcpcb tp)
{		{
int error, opt, optval;		int error, opt, optval;
u_int ui;		u_int ui;
struct tcp_info ti;		struct tcp_info ti;
		#ifdef KERN_TLS
		struct tls_enable tls;
		#endif
struct cc_algo *algo;		struct cc_algo *algo;
char *pbuf, buf[TCP_LOG_ID_LEN];		char *pbuf, buf[TCP_LOG_ID_LEN];
size_t len;		size_t len;

/*		/*
* For TCP_CCALGOOPT forward the control to CC module, for both		* For TCP_CCALGOOPT forward the control to CC module, for both
* SOPT_SET and SOPT_GET.		* SOPT_SET and SOPT_GET.
*/		*/
▲ Show 20 Lines • Show All 146 Lines • ▼ Show 20 Lines	case TCP_CONGESTION:
* The only reason init should fail is		* The only reason init should fail is
* because of malloc.		* because of malloc.
*/		*/
error = ENOMEM;		error = ENOMEM;
}		}
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
break;		break;

		#ifdef KERN_TLS
		case TCP_TXTLS_ENABLE:
		INP_WUNLOCK(inp);
		error = sooptcopyin(sopt, &tls, sizeof(tls),
		sizeof(tls));
		if (error)
		break;
		error = ktls_enable_tx(so, &tls);
		break;
		case TCP_TXTLS_MODE:
		INP_WUNLOCK(inp);
		error = sooptcopyin(sopt, &ui, sizeof(ui), sizeof(ui));
		if (error)
		return (error);
		if (ui != TCP_TLS_MODE_SW && ui != TCP_TLS_MODE_IFNET)
		return (EINVAL);

		INP_WLOCK_RECHECK(inp);
		error = ktls_set_tx_mode(so, ui);
		INP_WUNLOCK(inp);
		break;
		#endif

case TCP_KEEPIDLE:		case TCP_KEEPIDLE:
case TCP_KEEPINTVL:		case TCP_KEEPINTVL:
case TCP_KEEPINIT:		case TCP_KEEPINIT:
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyin(sopt, &ui, sizeof(ui), sizeof(ui));		error = sooptcopyin(sopt, &ui, sizeof(ui), sizeof(ui));
if (error)		if (error)
return (error);		return (error);

▲ Show 20 Lines • Show All 263 Lines • ▼ Show 20 Lines	case TCP_LOGID:
len = tcp_log_get_id(tp, buf);		len = tcp_log_get_id(tp, buf);
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyout(sopt, buf, len + 1);		error = sooptcopyout(sopt, buf, len + 1);
break;		break;
case TCP_LOGDUMP:		case TCP_LOGDUMP:
case TCP_LOGDUMPID:		case TCP_LOGDUMPID:
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = EINVAL;		error = EINVAL;
		break;
		#endif
		#ifdef KERN_TLS
		case TCP_TXTLS_MODE:
		optval = ktls_get_tx_mode(so);
		INP_WUNLOCK(inp);
		error = sooptcopyout(sopt, &optval, sizeof(optval));
break;		break;
#endif		#endif
default:		default:
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = ENOPROTOOPT;		error = ENOPROTOOPT;
break;		break;
}		}
break;		break;
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