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Differential D34475 Diff 103606 sys/dev/iscsi/icl_soft_proxy.c

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sys/dev/iscsi/icl_soft_proxy.c

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* *
* @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94 * @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94
*/ */
/* /*
* iSCSI Common Layer, kernel proxy part. * iSCSI Common Layer, kernel proxy part.
*/ */
#ifdef ICL_KERNEL_PROXY
#include <sys/cdefs.h> #include <sys/cdefs.h>
__FBSDID("$FreeBSD$"); __FBSDID("$FreeBSD$");
#include <sys/param.h> #include <sys/param.h>
#include <sys/capsicum.h> #include <sys/capsicum.h>
#include <sys/condvar.h> #include <sys/condvar.h>
#include <sys/conf.h> #include <sys/conf.h>
#include <sys/lock.h> #include <sys/lock.h>
#include <sys/kernel.h> #include <sys/kernel.h>
#include <sys/kthread.h> #include <sys/kthread.h>
#include <sys/malloc.h> #include <sys/malloc.h>
#include <sys/mutex.h> #include <sys/mutex.h>
#include <sys/proc.h> #include <sys/proc.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/socketvar.h> #include <sys/socketvar.h>
#include <sys/sx.h> #include <sys/sx.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <netinet/tcp.h> #include <netinet/tcp.h>
#include <dev/iscsi/icl.h> #include <dev/iscsi/icl.h>
#include <dev/iscsi/icl_wrappers.h>
#ifdef ICL_KERNEL_PROXY
struct icl_listen_sock { struct icl_listen_sock {
TAILQ_ENTRY(icl_listen_sock) ils_next; TAILQ_ENTRY(icl_listen_sock) ils_next;
struct icl_listen *ils_listen; struct icl_listen *ils_listen;
struct socket *ils_socket; struct socket *ils_socket;
bool ils_running; bool ils_running;
int ils_id; int ils_id;
}; };
struct icl_listen { struct icl_listen {
TAILQ_HEAD(, icl_listen_sock) il_sockets; TAILQ_HEAD(, icl_listen_sock) il_sockets;
struct sx il_lock; struct sx il_lock;
void (*il_accept)(struct socket *, void (*il_accept)(struct socket *,
struct sockaddr *, int); struct sockaddr *, int);
}; };
static MALLOC_DEFINE(M_ICL_PROXY, "ICL_PROXY", "iSCSI common layer proxy"); static MALLOC_DEFINE(M_ICL_PROXY, "ICL_PROXY", "iSCSI common layer proxy");
#endif /* ICL_KERNEL_PROXY */
int int
icl_soft_proxy_connect(struct icl_conn *ic, int domain, int socktype, icl_soft_proxy_connect(struct icl_conn *ic, int domain, int socktype,
int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa) int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa)
{ {
struct socket *so; struct socket *so;
int error; int error;
error = socreate(domain, &so, socktype, protocol, error = socreate(domain, &so, socktype, protocol,
Show All 28 Linesicl_soft_proxy_connect(struct icl_conn *ic, int domain, int socktype,
} }
SOCK_UNLOCK(so); SOCK_UNLOCK(so);
if (error != 0) { if (error != 0) {
soclose(so); soclose(so);
return (error); return (error);
} }
error = icl_soft_handoff_sock(ic, so); error = ICL_CONN_HANDOFF_SOCK(ic, so);
if (error != 0) if (error != 0)
soclose(so); soclose(so);
return (error); return (error);
} }
#ifdef ICL_KERNEL_PROXY
struct icl_listen * struct icl_listen *
icl_listen_new(void (*accept_cb)(struct socket *, struct sockaddr *, int)) icl_listen_new(void (*accept_cb)(struct socket *, struct sockaddr *, int))
{ {
struct icl_listen *il; struct icl_listen *il;
il = malloc(sizeof(*il), M_ICL_PROXY, M_ZERO | M_WAITOK); il = malloc(sizeof(*il), M_ICL_PROXY, M_ZERO | M_WAITOK);
TAILQ_INIT(&il->il_sockets); TAILQ_INIT(&il->il_sockets);
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