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hw/net/xilinx_ethlite: Rename rxbuf -> port_index

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'rxbuf' is the index of the dual port RAM used.
Rename it as 'port_index'.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20241112181044.92193-8-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-11-09 19:29:55 +01:00
parent 7eb77fa4cd
commit 0798e09f3b
1 changed files with 5 additions and 6 deletions
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11
hw/net/xilinx_ethlite.c
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@ -70,8 +70,7 @@ struct XlnxXpsEthLite
uint32_t c_tx_pingpong;
uint32_t c_rx_pingpong;
unsigned int txbuf;
unsigned int rxbuf;
unsigned int port_index; /* dual port RAM index */
uint32_t regs[R_MAX];
};
@ -176,7 +175,7 @@ static const MemoryRegionOps eth_ops = {
static bool eth_can_rx(NetClientState *nc)
{
XlnxXpsEthLite *s = qemu_get_nic_opaque(nc);
unsigned int rxbase = s->rxbuf * (0x800 / 4);
unsigned int rxbase = s->port_index * (0x800 / 4);
return !(s->regs[rxbase + R_RX_CTRL0] & CTRL_S);
}
@ -184,7 +183,7 @@ static bool eth_can_rx(NetClientState *nc)
static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size)
{
XlnxXpsEthLite *s = qemu_get_nic_opaque(nc);
unsigned int rxbase = s->rxbuf * (0x800 / 4);
unsigned int rxbase = s->port_index * (0x800 / 4);
/* DA filter. */
if (!(buf[0] & 0x80) && memcmp(&s->conf.macaddr.a[0], buf, 6))
@ -207,7 +206,7 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size)
}
/* If c_rx_pingpong was set flip buffers. */
s->rxbuf ^= s->c_rx_pingpong;
s->port_index ^= s->c_rx_pingpong;
return size;
}
@ -215,7 +214,7 @@ static void xilinx_ethlite_reset(DeviceState *dev)
{
XlnxXpsEthLite *s = XILINX_ETHLITE(dev);
s->rxbuf = 0;
s->port_index = 0;
}
static NetClientInfo net_xilinx_ethlite_info = {