diff options
Diffstat (limited to 'slirp/slirp.c')
-rw-r--r-- | slirp/slirp.c | 149 |
1 files changed, 54 insertions, 95 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 9a50918346..2c2a589303 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -1133,53 +1133,62 @@ 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; + tcp_template((struct tcpcb *)opaque); - 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); + return 0; } +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() + } +}; + static void slirp_sbuf_save(QEMUFile *f, struct sbuf *sbuf) { uint32_t off; @@ -1222,7 +1231,7 @@ static void slirp_socket_save(QEMUFile *f, struct socket *so) 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); + vmstate_save_state(f, &vmstate_slirp_tcp, so->so_tcpcb, 0); } static void slirp_bootp_save(QEMUFile *f, Slirp *slirp) @@ -1258,54 +1267,6 @@ static void slirp_state_save(QEMUFile *f, void *opaque) slirp_bootp_save(f, slirp); } -static void slirp_tcp_load(QEMUFile *f, struct tcpcb *tp) -{ - 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); -} - static int slirp_sbuf_load(QEMUFile *f, struct sbuf *sbuf) { uint32_t off, sb_cc, sb_datalen; @@ -1371,9 +1332,7 @@ static int slirp_socket_load(QEMUFile *f, struct socket *so, int version_id) return -ENOMEM; if (slirp_sbuf_load(f, &so->so_snd) < 0) return -ENOMEM; - slirp_tcp_load(f, so->so_tcpcb); - - return 0; + return vmstate_load_state(f, &vmstate_slirp_tcp, so->so_tcpcb, 0); } static void slirp_bootp_load(QEMUFile *f, Slirp *slirp) |