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-rw-r--r--slirp/slirp.c494
1 files changed, 272 insertions, 222 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 9a50918346..2f2ec2c1b3 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -1133,259 +1133,317 @@ void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr, int guest_port,
tcp_output(sototcpcb(so));
}
-static void slirp_tcp_save(QEMUFile *f, struct tcpcb *tp)
+static int slirp_tcp_post_load(void *opaque, int version)
{
- int i;
-
- qemu_put_sbe16(f, tp->t_state);
- for (i = 0; i < TCPT_NTIMERS; i++)
- qemu_put_sbe16(f, tp->t_timer[i]);
- qemu_put_sbe16(f, tp->t_rxtshift);
- qemu_put_sbe16(f, tp->t_rxtcur);
- qemu_put_sbe16(f, tp->t_dupacks);
- qemu_put_be16(f, tp->t_maxseg);
- qemu_put_sbyte(f, tp->t_force);
- qemu_put_be16(f, tp->t_flags);
- qemu_put_be32(f, tp->snd_una);
- qemu_put_be32(f, tp->snd_nxt);
- qemu_put_be32(f, tp->snd_up);
- qemu_put_be32(f, tp->snd_wl1);
- qemu_put_be32(f, tp->snd_wl2);
- qemu_put_be32(f, tp->iss);
- qemu_put_be32(f, tp->snd_wnd);
- qemu_put_be32(f, tp->rcv_wnd);
- qemu_put_be32(f, tp->rcv_nxt);
- qemu_put_be32(f, tp->rcv_up);
- qemu_put_be32(f, tp->irs);
- qemu_put_be32(f, tp->rcv_adv);
- qemu_put_be32(f, tp->snd_max);
- qemu_put_be32(f, tp->snd_cwnd);
- qemu_put_be32(f, tp->snd_ssthresh);
- qemu_put_sbe16(f, tp->t_idle);
- qemu_put_sbe16(f, tp->t_rtt);
- qemu_put_be32(f, tp->t_rtseq);
- qemu_put_sbe16(f, tp->t_srtt);
- qemu_put_sbe16(f, tp->t_rttvar);
- qemu_put_be16(f, tp->t_rttmin);
- qemu_put_be32(f, tp->max_sndwnd);
- qemu_put_byte(f, tp->t_oobflags);
- qemu_put_byte(f, tp->t_iobc);
- qemu_put_sbe16(f, tp->t_softerror);
- qemu_put_byte(f, tp->snd_scale);
- qemu_put_byte(f, tp->rcv_scale);
- qemu_put_byte(f, tp->request_r_scale);
- qemu_put_byte(f, tp->requested_s_scale);
- qemu_put_be32(f, tp->ts_recent);
- qemu_put_be32(f, tp->ts_recent_age);
- qemu_put_be32(f, tp->last_ack_sent);
+ tcp_template((struct tcpcb *)opaque);
+
+ return 0;
}
-static void slirp_sbuf_save(QEMUFile *f, struct sbuf *sbuf)
+static const VMStateDescription vmstate_slirp_tcp = {
+ .name = "slirp-tcp",
+ .version_id = 0,
+ .post_load = slirp_tcp_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT16(t_state, struct tcpcb),
+ VMSTATE_INT16_ARRAY(t_timer, struct tcpcb, TCPT_NTIMERS),
+ VMSTATE_INT16(t_rxtshift, struct tcpcb),
+ VMSTATE_INT16(t_rxtcur, struct tcpcb),
+ VMSTATE_INT16(t_dupacks, struct tcpcb),
+ VMSTATE_UINT16(t_maxseg, struct tcpcb),
+ VMSTATE_UINT8(t_force, struct tcpcb),
+ VMSTATE_UINT16(t_flags, struct tcpcb),
+ VMSTATE_UINT32(snd_una, struct tcpcb),
+ VMSTATE_UINT32(snd_nxt, struct tcpcb),
+ VMSTATE_UINT32(snd_up, struct tcpcb),
+ VMSTATE_UINT32(snd_wl1, struct tcpcb),
+ VMSTATE_UINT32(snd_wl2, struct tcpcb),
+ VMSTATE_UINT32(iss, struct tcpcb),
+ VMSTATE_UINT32(snd_wnd, struct tcpcb),
+ VMSTATE_UINT32(rcv_wnd, struct tcpcb),
+ VMSTATE_UINT32(rcv_nxt, struct tcpcb),
+ VMSTATE_UINT32(rcv_up, struct tcpcb),
+ VMSTATE_UINT32(irs, struct tcpcb),
+ VMSTATE_UINT32(rcv_adv, struct tcpcb),
+ VMSTATE_UINT32(snd_max, struct tcpcb),
+ VMSTATE_UINT32(snd_cwnd, struct tcpcb),
+ VMSTATE_UINT32(snd_ssthresh, struct tcpcb),
+ VMSTATE_INT16(t_idle, struct tcpcb),
+ VMSTATE_INT16(t_rtt, struct tcpcb),
+ VMSTATE_UINT32(t_rtseq, struct tcpcb),
+ VMSTATE_INT16(t_srtt, struct tcpcb),
+ VMSTATE_INT16(t_rttvar, struct tcpcb),
+ VMSTATE_UINT16(t_rttmin, struct tcpcb),
+ VMSTATE_UINT32(max_sndwnd, struct tcpcb),
+ VMSTATE_UINT8(t_oobflags, struct tcpcb),
+ VMSTATE_UINT8(t_iobc, struct tcpcb),
+ VMSTATE_INT16(t_softerror, struct tcpcb),
+ VMSTATE_UINT8(snd_scale, struct tcpcb),
+ VMSTATE_UINT8(rcv_scale, struct tcpcb),
+ VMSTATE_UINT8(request_r_scale, struct tcpcb),
+ VMSTATE_UINT8(requested_s_scale, struct tcpcb),
+ VMSTATE_UINT32(ts_recent, struct tcpcb),
+ VMSTATE_UINT32(ts_recent_age, struct tcpcb),
+ VMSTATE_UINT32(last_ack_sent, struct tcpcb),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+/* The sbuf has a pair of pointers that are migrated as offsets;
+ * we calculate the offsets and restore the pointers using
+ * pre_save/post_load on a tmp structure.
+ */
+struct sbuf_tmp {
+ struct sbuf *parent;
+ uint32_t roff, woff;
+};
+
+static void sbuf_tmp_pre_save(void *opaque)
{
- uint32_t off;
-
- qemu_put_be32(f, sbuf->sb_cc);
- qemu_put_be32(f, sbuf->sb_datalen);
- off = (uint32_t)(sbuf->sb_wptr - sbuf->sb_data);
- qemu_put_sbe32(f, off);
- off = (uint32_t)(sbuf->sb_rptr - sbuf->sb_data);
- qemu_put_sbe32(f, off);
- qemu_put_buffer(f, (unsigned char*)sbuf->sb_data, sbuf->sb_datalen);
+ struct sbuf_tmp *tmp = opaque;
+ tmp->woff = tmp->parent->sb_wptr - tmp->parent->sb_data;
+ tmp->roff = tmp->parent->sb_rptr - tmp->parent->sb_data;
}
-static void slirp_socket_save(QEMUFile *f, struct socket *so)
+static int sbuf_tmp_post_load(void *opaque, int version)
{
- qemu_put_be32(f, so->so_urgc);
- qemu_put_be16(f, so->so_ffamily);
- switch (so->so_ffamily) {
- case AF_INET:
- qemu_put_be32(f, so->so_faddr.s_addr);
- qemu_put_be16(f, so->so_fport);
- break;
- default:
- error_report("so_ffamily unknown, unable to save so_faddr and"
- " so_fport");
+ struct sbuf_tmp *tmp = opaque;
+ uint32_t requested_len = tmp->parent->sb_datalen;
+
+ /* Allocate the buffer space used by the field after the tmp */
+ sbreserve(tmp->parent, tmp->parent->sb_datalen);
+
+ if (tmp->parent->sb_datalen != requested_len) {
+ return -ENOMEM;
}
- qemu_put_be16(f, so->so_lfamily);
- switch (so->so_lfamily) {
- case AF_INET:
- qemu_put_be32(f, so->so_laddr.s_addr);
- qemu_put_be16(f, so->so_lport);
- break;
- default:
- error_report("so_ffamily unknown, unable to save so_laddr and"
- " so_lport");
+ if (tmp->woff >= requested_len ||
+ tmp->roff >= requested_len) {
+ error_report("invalid sbuf offsets r/w=%u/%u len=%u",
+ tmp->roff, tmp->woff, requested_len);
+ return -EINVAL;
}
- qemu_put_byte(f, so->so_iptos);
- qemu_put_byte(f, so->so_emu);
- qemu_put_byte(f, so->so_type);
- qemu_put_be32(f, so->so_state);
- slirp_sbuf_save(f, &so->so_rcv);
- slirp_sbuf_save(f, &so->so_snd);
- slirp_tcp_save(f, so->so_tcpcb);
-}
-static void slirp_bootp_save(QEMUFile *f, Slirp *slirp)
-{
- int i;
+ tmp->parent->sb_wptr = tmp->parent->sb_data + tmp->woff;
+ tmp->parent->sb_rptr = tmp->parent->sb_data + tmp->roff;
- for (i = 0; i < NB_BOOTP_CLIENTS; i++) {
- qemu_put_be16(f, slirp->bootp_clients[i].allocated);
- qemu_put_buffer(f, slirp->bootp_clients[i].macaddr, 6);
- }
+ return 0;
}
-static void slirp_state_save(QEMUFile *f, void *opaque)
-{
- Slirp *slirp = opaque;
- struct ex_list *ex_ptr;
-
- for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next)
- if (ex_ptr->ex_pty == 3) {
- struct socket *so;
- so = slirp_find_ctl_socket(slirp, ex_ptr->ex_addr,
- ntohs(ex_ptr->ex_fport));
- if (!so)
- continue;
- qemu_put_byte(f, 42);
- slirp_socket_save(f, so);
- }
- qemu_put_byte(f, 0);
+static const VMStateDescription vmstate_slirp_sbuf_tmp = {
+ .name = "slirp-sbuf-tmp",
+ .post_load = sbuf_tmp_post_load,
+ .pre_save = sbuf_tmp_pre_save,
+ .version_id = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(woff, struct sbuf_tmp),
+ VMSTATE_UINT32(roff, struct sbuf_tmp),
+ VMSTATE_END_OF_LIST()
+ }
+};
- qemu_put_be16(f, slirp->ip_id);
+static const VMStateDescription vmstate_slirp_sbuf = {
+ .name = "slirp-sbuf",
+ .version_id = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(sb_cc, struct sbuf),
+ VMSTATE_UINT32(sb_datalen, struct sbuf),
+ VMSTATE_WITH_TMP(struct sbuf, struct sbuf_tmp, vmstate_slirp_sbuf_tmp),
+ VMSTATE_VBUFFER_UINT32(sb_data, struct sbuf, 0, NULL, sb_datalen),
+ VMSTATE_END_OF_LIST()
+ }
+};
- slirp_bootp_save(f, slirp);
+static bool slirp_older_than_v4(void *opaque, int version_id)
+{
+ return version_id < 4;
}
-static void slirp_tcp_load(QEMUFile *f, struct tcpcb *tp)
+static bool slirp_family_inet(void *opaque, int version_id)
{
- int i;
-
- tp->t_state = qemu_get_sbe16(f);
- for (i = 0; i < TCPT_NTIMERS; i++)
- tp->t_timer[i] = qemu_get_sbe16(f);
- tp->t_rxtshift = qemu_get_sbe16(f);
- tp->t_rxtcur = qemu_get_sbe16(f);
- tp->t_dupacks = qemu_get_sbe16(f);
- tp->t_maxseg = qemu_get_be16(f);
- tp->t_force = qemu_get_sbyte(f);
- tp->t_flags = qemu_get_be16(f);
- tp->snd_una = qemu_get_be32(f);
- tp->snd_nxt = qemu_get_be32(f);
- tp->snd_up = qemu_get_be32(f);
- tp->snd_wl1 = qemu_get_be32(f);
- tp->snd_wl2 = qemu_get_be32(f);
- tp->iss = qemu_get_be32(f);
- tp->snd_wnd = qemu_get_be32(f);
- tp->rcv_wnd = qemu_get_be32(f);
- tp->rcv_nxt = qemu_get_be32(f);
- tp->rcv_up = qemu_get_be32(f);
- tp->irs = qemu_get_be32(f);
- tp->rcv_adv = qemu_get_be32(f);
- tp->snd_max = qemu_get_be32(f);
- tp->snd_cwnd = qemu_get_be32(f);
- tp->snd_ssthresh = qemu_get_be32(f);
- tp->t_idle = qemu_get_sbe16(f);
- tp->t_rtt = qemu_get_sbe16(f);
- tp->t_rtseq = qemu_get_be32(f);
- tp->t_srtt = qemu_get_sbe16(f);
- tp->t_rttvar = qemu_get_sbe16(f);
- tp->t_rttmin = qemu_get_be16(f);
- tp->max_sndwnd = qemu_get_be32(f);
- tp->t_oobflags = qemu_get_byte(f);
- tp->t_iobc = qemu_get_byte(f);
- tp->t_softerror = qemu_get_sbe16(f);
- tp->snd_scale = qemu_get_byte(f);
- tp->rcv_scale = qemu_get_byte(f);
- tp->request_r_scale = qemu_get_byte(f);
- tp->requested_s_scale = qemu_get_byte(f);
- tp->ts_recent = qemu_get_be32(f);
- tp->ts_recent_age = qemu_get_be32(f);
- tp->last_ack_sent = qemu_get_be32(f);
- tcp_template(tp);
+ union slirp_sockaddr *ssa = (union slirp_sockaddr *)opaque;
+ return ssa->ss.ss_family == AF_INET;
}
-static int slirp_sbuf_load(QEMUFile *f, struct sbuf *sbuf)
+static int slirp_socket_pre_load(void *opaque)
{
- uint32_t off, sb_cc, sb_datalen;
+ struct socket *so = opaque;
+ if (tcp_attach(so) < 0) {
+ return -ENOMEM;
+ }
+ /* Older versions don't load these fields */
+ so->so_ffamily = AF_INET;
+ so->so_lfamily = AF_INET;
+ return 0;
+}
- sb_cc = qemu_get_be32(f);
- sb_datalen = qemu_get_be32(f);
+#ifndef _WIN32
+#define VMSTATE_SIN4_ADDR(f, s, t) VMSTATE_UINT32_TEST(f, s, t)
+#else
+/* Win uses u_long rather than uint32_t - but it's still 32bits long */
+#define VMSTATE_SIN4_ADDR(f, s, t) VMSTATE_SINGLE_TEST(f, s, t, 0, \
+ vmstate_info_uint32, u_long)
+#endif
- sbreserve(sbuf, sb_datalen);
+/* The OS provided ss_family field isn't that portable; it's size
+ * and type varies (16/8 bit, signed, unsigned)
+ * and the values it contains aren't fully portable.
+ */
+typedef struct SS_FamilyTmpStruct {
+ union slirp_sockaddr *parent;
+ uint16_t portable_family;
+} SS_FamilyTmpStruct;
- if (sbuf->sb_datalen != sb_datalen)
- return -ENOMEM;
+#define SS_FAMILY_MIG_IPV4 2 /* Linux, BSD, Win... */
+#define SS_FAMILY_MIG_IPV6 10 /* Linux */
+#define SS_FAMILY_MIG_OTHER 0xffff
- sbuf->sb_cc = sb_cc;
+static void ss_family_pre_save(void *opaque)
+{
+ SS_FamilyTmpStruct *tss = opaque;
- off = qemu_get_sbe32(f);
- sbuf->sb_wptr = sbuf->sb_data + off;
- off = qemu_get_sbe32(f);
- sbuf->sb_rptr = sbuf->sb_data + off;
- qemu_get_buffer(f, (unsigned char*)sbuf->sb_data, sbuf->sb_datalen);
+ tss->portable_family = SS_FAMILY_MIG_OTHER;
- return 0;
+ if (tss->parent->ss.ss_family == AF_INET) {
+ tss->portable_family = SS_FAMILY_MIG_IPV4;
+ } else if (tss->parent->ss.ss_family == AF_INET6) {
+ tss->portable_family = SS_FAMILY_MIG_IPV6;
+ }
}
-static int slirp_socket_load(QEMUFile *f, struct socket *so, int version_id)
+static int ss_family_post_load(void *opaque, int version_id)
{
- if (tcp_attach(so) < 0)
- return -ENOMEM;
+ SS_FamilyTmpStruct *tss = opaque;
- so->so_urgc = qemu_get_be32(f);
- if (version_id <= 3) {
- so->so_ffamily = AF_INET;
- so->so_faddr.s_addr = qemu_get_be32(f);
- so->so_laddr.s_addr = qemu_get_be32(f);
- so->so_fport = qemu_get_be16(f);
- so->so_lport = qemu_get_be16(f);
- } else {
- so->so_ffamily = qemu_get_be16(f);
- switch (so->so_ffamily) {
- case AF_INET:
- so->so_faddr.s_addr = qemu_get_be32(f);
- so->so_fport = qemu_get_be16(f);
- break;
- default:
- error_report(
- "so_ffamily unknown, unable to restore so_faddr and so_lport");
- }
- so->so_lfamily = qemu_get_be16(f);
- switch (so->so_lfamily) {
- case AF_INET:
- so->so_laddr.s_addr = qemu_get_be32(f);
- so->so_lport = qemu_get_be16(f);
- break;
- default:
- error_report(
- "so_ffamily unknown, unable to restore so_laddr and so_lport");
- }
+ switch (tss->portable_family) {
+ case SS_FAMILY_MIG_IPV4:
+ tss->parent->ss.ss_family = AF_INET;
+ break;
+ case SS_FAMILY_MIG_IPV6:
+ case 23: /* compatibility: AF_INET6 from mingw */
+ case 28: /* compatibility: AF_INET6 from FreeBSD sys/socket.h */
+ tss->parent->ss.ss_family = AF_INET6;
+ break;
+ default:
+ error_report("invalid ss_family type %x", tss->portable_family);
+ return -EINVAL;
}
- so->so_iptos = qemu_get_byte(f);
- so->so_emu = qemu_get_byte(f);
- so->so_type = qemu_get_byte(f);
- so->so_state = qemu_get_be32(f);
- if (slirp_sbuf_load(f, &so->so_rcv) < 0)
- return -ENOMEM;
- if (slirp_sbuf_load(f, &so->so_snd) < 0)
- return -ENOMEM;
- slirp_tcp_load(f, so->so_tcpcb);
return 0;
}
-static void slirp_bootp_load(QEMUFile *f, Slirp *slirp)
-{
- int i;
+static const VMStateDescription vmstate_slirp_ss_family = {
+ .name = "slirp-socket-addr/ss_family",
+ .pre_save = ss_family_pre_save,
+ .post_load = ss_family_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT16(portable_family, SS_FamilyTmpStruct),
+ VMSTATE_END_OF_LIST()
+ }
+};
- for (i = 0; i < NB_BOOTP_CLIENTS; i++) {
- slirp->bootp_clients[i].allocated = qemu_get_be16(f);
- qemu_get_buffer(f, slirp->bootp_clients[i].macaddr, 6);
+static const VMStateDescription vmstate_slirp_socket_addr = {
+ .name = "slirp-socket-addr",
+ .version_id = 4,
+ .fields = (VMStateField[]) {
+ VMSTATE_WITH_TMP(union slirp_sockaddr, SS_FamilyTmpStruct,
+ vmstate_slirp_ss_family),
+ VMSTATE_SIN4_ADDR(sin.sin_addr.s_addr, union slirp_sockaddr,
+ slirp_family_inet),
+ VMSTATE_UINT16_TEST(sin.sin_port, union slirp_sockaddr,
+ slirp_family_inet),
+
+#if 0
+ /* Untested: Needs checking by someone with IPv6 test */
+ VMSTATE_BUFFER_TEST(sin6.sin6_addr, union slirp_sockaddr,
+ slirp_family_inet6),
+ VMSTATE_UINT16_TEST(sin6.sin6_port, union slirp_sockaddr,
+ slirp_family_inet6),
+ VMSTATE_UINT32_TEST(sin6.sin6_flowinfo, union slirp_sockaddr,
+ slirp_family_inet6),
+ VMSTATE_UINT32_TEST(sin6.sin6_scope_id, union slirp_sockaddr,
+ slirp_family_inet6),
+#endif
+
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_slirp_socket = {
+ .name = "slirp-socket",
+ .version_id = 4,
+ .pre_load = slirp_socket_pre_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(so_urgc, struct socket),
+ /* Pre-v4 versions */
+ VMSTATE_SIN4_ADDR(so_faddr.s_addr, struct socket,
+ slirp_older_than_v4),
+ VMSTATE_SIN4_ADDR(so_laddr.s_addr, struct socket,
+ slirp_older_than_v4),
+ VMSTATE_UINT16_TEST(so_fport, struct socket, slirp_older_than_v4),
+ VMSTATE_UINT16_TEST(so_lport, struct socket, slirp_older_than_v4),
+ /* v4 and newer */
+ VMSTATE_STRUCT(fhost, struct socket, 4, vmstate_slirp_socket_addr,
+ union slirp_sockaddr),
+ VMSTATE_STRUCT(lhost, struct socket, 4, vmstate_slirp_socket_addr,
+ union slirp_sockaddr),
+
+ VMSTATE_UINT8(so_iptos, struct socket),
+ VMSTATE_UINT8(so_emu, struct socket),
+ VMSTATE_UINT8(so_type, struct socket),
+ VMSTATE_INT32(so_state, struct socket),
+ VMSTATE_STRUCT(so_rcv, struct socket, 0, vmstate_slirp_sbuf,
+ struct sbuf),
+ VMSTATE_STRUCT(so_snd, struct socket, 0, vmstate_slirp_sbuf,
+ struct sbuf),
+ VMSTATE_STRUCT_POINTER(so_tcpcb, struct socket, vmstate_slirp_tcp,
+ struct tcpcb),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_slirp_bootp_client = {
+ .name = "slirp_bootpclient",
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT16(allocated, BOOTPClient),
+ VMSTATE_BUFFER(macaddr, BOOTPClient),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_slirp = {
+ .name = "slirp",
+ .version_id = 4,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT16_V(ip_id, Slirp, 2),
+ VMSTATE_STRUCT_ARRAY(bootp_clients, Slirp, NB_BOOTP_CLIENTS, 3,
+ vmstate_slirp_bootp_client, BOOTPClient),
+ VMSTATE_END_OF_LIST()
}
+};
+
+static void slirp_state_save(QEMUFile *f, void *opaque)
+{
+ Slirp *slirp = opaque;
+ struct ex_list *ex_ptr;
+
+ for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next)
+ if (ex_ptr->ex_pty == 3) {
+ struct socket *so;
+ so = slirp_find_ctl_socket(slirp, ex_ptr->ex_addr,
+ ntohs(ex_ptr->ex_fport));
+ if (!so)
+ continue;
+
+ qemu_put_byte(f, 42);
+ vmstate_save_state(f, &vmstate_slirp_socket, so, NULL);
+ }
+ qemu_put_byte(f, 0);
+
+ vmstate_save_state(f, &vmstate_slirp, slirp, NULL);
}
+
static int slirp_state_load(QEMUFile *f, void *opaque, int version_id)
{
Slirp *slirp = opaque;
@@ -1398,7 +1456,7 @@ static int slirp_state_load(QEMUFile *f, void *opaque, int version_id)
if (!so)
return -ENOMEM;
- ret = slirp_socket_load(f, so, version_id);
+ ret = vmstate_load_state(f, &vmstate_slirp_socket, so, version_id);
if (ret < 0)
return ret;
@@ -1420,13 +1478,5 @@ static int slirp_state_load(QEMUFile *f, void *opaque, int version_id)
so->extra = (void *)ex_ptr->ex_exec;
}
- if (version_id >= 2) {
- slirp->ip_id = qemu_get_be16(f);
- }
-
- if (version_id >= 3) {
- slirp_bootp_load(f, slirp);
- }
-
- return 0;
+ return vmstate_load_state(f, &vmstate_slirp, slirp, version_id);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-04 14:33:02 +0000