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nvnet: Use is_broadcast_ether_addr

This commit is contained in:
Matt Borgerson 2025-06-18 00:59:51 -07:00 committed by mborgerson
parent 1312b7e683
commit c9f794c277
1 changed files with 3 additions and 5 deletions
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8
hw/xbox/mcpx/nvnet/nvnet.c
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@ -26,6 +26,7 @@
#include "hw/pci/pci_device.h"
#include "hw/qdev-properties.h"
#include "net/net.h"
#include "net/eth.h"
#include "qemu/bswap.h"
#include "qemu/iov.h"
#include "migration/vmstate.h"
@ -36,8 +37,6 @@
#define GET_MASK(v, mask) (((v) & (mask)) >> ctz32(mask))
static const uint8_t bcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
// #define DEBUG
#ifdef DEBUG
# define NVNET_DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
@ -444,10 +443,9 @@ static bool receive_filter(NvNetState *s, const uint8_t *buf, int size)
}
uint32_t rctl = nvnet_get_reg(s, NvRegPacketFilterFlags, 4);
int isbcast = !memcmp(buf, bcast, sizeof bcast);
/* Broadcast */
if (isbcast) {
if (is_broadcast_ether_addr(buf)) {
/* FIXME: bcast filtering */
trace_nvnet_rx_filter_bcast_match();
return true;
@ -462,7 +460,7 @@ static bool receive_filter(NvNetState *s, const uint8_t *buf, int size)
uint32_t addr[2];
addr[0] = cpu_to_le32(nvnet_get_reg(s, NvRegMulticastAddrA, 4));
addr[1] = cpu_to_le32(nvnet_get_reg(s, NvRegMulticastAddrB, 4));
if (memcmp(addr, bcast, sizeof bcast)) {
if (!is_broadcast_ether_addr((uint8_t *)addr)) {
uint32_t dest_addr[2];
memcpy(dest_addr, buf, 6);
dest_addr[0] &= cpu_to_le32(nvnet_get_reg(s, NvRegMulticastMaskA, 4));