Differential D29469 Diff 86435 sys/netinet/tcp_usrreq.c

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sys/netinet/tcp_usrreq.c

Show First 20 Lines • Show All 2,043 Lines • ▼ Show 20 Lines	case TCP_NOPUSH:

NET_EPOCH_ENTER(et);		NET_EPOCH_ENTER(et);
error = tp->t_fb->tfb_tcp_output(tp);		error = tp->t_fb->tfb_tcp_output(tp);
NET_EPOCH_EXIT(et);		NET_EPOCH_EXIT(et);
}		}
}		}
goto unlock_and_done;		goto unlock_and_done;

		case TCP_REMOTE_UDP_ENCAPS_PORT:
		INP_WUNLOCK(inp);
		error = sooptcopyin(sopt, &optval, sizeof optval,
		sizeof optval);
		if (error)
		return (error);
		if ((optval < TCP_TUNNELING_PORT_MIN) \|\|
		(optval > TCP_TUNNELING_PORT_MAX)) {
		/* Its got to be in range */
		return (EINVAL);
		}
		if ((V_tcp_udp_tunneling_port == 0) && (optval != 0)) {
		/* You have to have enabled a UDP tunneling port first */
		return (EINVAL);
		}
		INP_WLOCK_RECHECK(inp);
		if (tp->t_state != TCPS_CLOSED) {
		/* You can't change after you are connected */
		error = EINVAL;
		} else {
		/* Ok we are all good set the port */
		tp->t_port = htons(optval);
		}
		goto unlock_and_done;

case TCP_MAXSEG:		case TCP_MAXSEG:
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyin(sopt, &optval, sizeof optval,		error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval);		sizeof optval);
if (error)		if (error)
return (error);		return (error);

INP_WLOCK_RECHECK(inp);		INP_WLOCK_RECHECK(inp);
▲ Show 20 Lines • Show All 320 Lines • ▼ Show 20 Lines	#endif

case TCP_NODELAY:		case TCP_NODELAY:
optval = tp->t_flags & TF_NODELAY;		optval = tp->t_flags & TF_NODELAY;
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval);		error = sooptcopyout(sopt, &optval, sizeof optval);
break;		break;
case TCP_MAXSEG:		case TCP_MAXSEG:
optval = tp->t_maxseg;		optval = tp->t_maxseg;
		INP_WUNLOCK(inp);
		error = sooptcopyout(sopt, &optval, sizeof optval);
		break;
		case TCP_REMOTE_UDP_ENCAPS_PORT:
		optval = ntohs(tp->t_port);
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval);		error = sooptcopyout(sopt, &optval, sizeof optval);
break;		break;
case TCP_NOOPT:		case TCP_NOOPT:
optval = tp->t_flags & TF_NOOPT;		optval = tp->t_flags & TF_NOOPT;
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
error = sooptcopyout(sopt, &optval, sizeof optval);		error = sooptcopyout(sopt, &optval, sizeof optval);
break;		break;
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