diff options
Diffstat (limited to 'hw/rtl8139.c')
| -rw-r--r-- | hw/rtl8139.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c index 8626d5e6b8..c86b782e4c 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -812,9 +812,10 @@ static int rtl8139_can_receive(VLANClientState *vc) } } -static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size, int do_interrupt) +static ssize_t rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, size_t size_, int do_interrupt) { RTL8139State *s = vc->opaque; + int size = size_; uint32_t packet_header = 0; @@ -828,7 +829,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size if (!s->clock_enabled) { DEBUG_PRINT(("RTL8139: stopped ==========================\n")); - return; + return -1; } /* first check if receiver is enabled */ @@ -836,7 +837,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size if (!rtl8139_receiver_enabled(s)) { DEBUG_PRINT(("RTL8139: receiver disabled ================\n")); - return; + return -1; } /* XXX: check this */ @@ -854,7 +855,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size /* update tally counter */ ++s->tally_counters.RxERR; - return; + return size; } packet_header |= RxBroadcast; @@ -873,7 +874,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size /* update tally counter */ ++s->tally_counters.RxERR; - return; + return size; } int mcast_idx = compute_mcast_idx(buf); @@ -885,7 +886,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size /* update tally counter */ ++s->tally_counters.RxERR; - return; + return size; } packet_header |= RxMulticast; @@ -909,7 +910,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size /* update tally counter */ ++s->tally_counters.RxERR; - return; + return size; } packet_header |= RxPhysical; @@ -926,7 +927,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size /* update tally counter */ ++s->tally_counters.RxERR; - return; + return size; } } @@ -993,7 +994,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size ++s->tally_counters.MissPkt; rtl8139_update_irq(s); - return; + return size_; } uint32_t rx_space = rxdw0 & CP_RX_BUFFER_SIZE_MASK; @@ -1013,7 +1014,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size ++s->tally_counters.MissPkt; rtl8139_update_irq(s); - return; + return size_; } target_phys_addr_t rx_addr = rtl8139_addr64(rxbufLO, rxbufHI); @@ -1118,7 +1119,7 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size s->IntrStatus |= RxOverflow; ++s->RxMissed; rtl8139_update_irq(s); - return; + return size_; } packet_header |= RxStatusOK; @@ -1156,11 +1157,13 @@ static void rtl8139_do_receive(VLANClientState *vc, const uint8_t *buf, int size { rtl8139_update_irq(s); } + + return size_; } -static void rtl8139_receive(VLANClientState *vc, const uint8_t *buf, size_t size) +static ssize_t rtl8139_receive(VLANClientState *vc, const uint8_t *buf, size_t size) { - rtl8139_do_receive(vc, buf, size, 1); + return rtl8139_do_receive(vc, buf, size, 1); } static void rtl8139_reset_rxring(RTL8139State *s, uint32_t bufferSize) |