@@ -748,119 +748,119 @@ static int gem_mac_address_filter(CadenceGEMState *s, const uint8_t *packet)
/* Figure out which queue the received data should be sent to */
static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr,
unsigned rxbufsize)
{
uint32_t reg;
bool matched, mismatched;
int i, j;
for (i = 0; i < s->num_type1_screeners; i++) {
reg = s->regs[GEM_SCREENING_TYPE1_REGISTER_0 + i];
matched = false;
mismatched = false;
/* Screening is based on UDP Port */
if (reg & GEM_ST1R_UDP_PORT_MATCH_ENABLE) {
uint16_t udp_port = rxbuf_ptr[14 + 22] << 8 | rxbuf_ptr[14 + 23];
if (udp_port == extract32(reg, GEM_ST1R_UDP_PORT_MATCH_SHIFT,
GEM_ST1R_UDP_PORT_MATCH_WIDTH)) {
matched = true;
} else {
mismatched = true;
}
}
/* Screening is based on DS/TC */
if (reg & GEM_ST1R_DSTC_ENABLE) {
uint8_t dscp = rxbuf_ptr[14 + 1];
if (dscp == extract32(reg, GEM_ST1R_DSTC_MATCH_SHIFT,
GEM_ST1R_DSTC_MATCH_WIDTH)) {
matched = true;
} else {
mismatched = true;
}
}
if (matched && !mismatched) {
return extract32(reg, GEM_ST1R_QUEUE_SHIFT, GEM_ST1R_QUEUE_WIDTH);
}
}
for (i = 0; i < s->num_type2_screeners; i++) {
reg = s->regs[GEM_SCREENING_TYPE2_REGISTER_0 + i];
matched = false;
mismatched = false;
if (reg & GEM_ST2R_ETHERTYPE_ENABLE) {
uint16_t type = rxbuf_ptr[12] << 8 | rxbuf_ptr[13];
int et_idx = extract32(reg, GEM_ST2R_ETHERTYPE_INDEX_SHIFT,
GEM_ST2R_ETHERTYPE_INDEX_WIDTH);
if (et_idx > s->num_type2_screeners) {
qemu_log_mask(LOG_GUEST_ERROR, "Out of range ethertype "
"register index: %d\n", et_idx);
}
if (type == s->regs[GEM_SCREENING_TYPE2_ETHERTYPE_REG_0 +
et_idx]) {
matched = true;
} else {
mismatched = true;
}
}
/* Compare A, B, C */
for (j = 0; j < 3; j++) {
uint32_t cr0, cr1, mask;
uint16_t rx_cmp;
int offset;
int cr_idx = extract32(reg, GEM_ST2R_COMPARE_A_SHIFT + j * 6,
GEM_ST2R_COMPARE_WIDTH);
if (!(reg & (GEM_ST2R_COMPARE_A_ENABLE << (j * 6)))) {
continue;
}
if (cr_idx > s->num_type2_screeners) {
qemu_log_mask(LOG_GUEST_ERROR, "Out of range compare "
"register index: %d\n", cr_idx);
}
cr0 = s->regs[GEM_TYPE2_COMPARE_0_WORD_0 + cr_idx * 2];
cr1 = s->regs[GEM_TYPE2_COMPARE_0_WORD_0 + cr_idx * 2 + 1];
offset = extract32(cr1, GEM_T2CW1_OFFSET_VALUE_SHIFT,
GEM_T2CW1_OFFSET_VALUE_WIDTH);
switch (extract32(cr1, GEM_T2CW1_COMPARE_OFFSET_SHIFT,
GEM_T2CW1_COMPARE_OFFSET_WIDTH)) {
case 3: /* Skip UDP header */
qemu_log_mask(LOG_UNIMP, "TCP compare offsets"
"unimplemented - assuming UDP\n");
offset += 8;
- /* Fallthrough */
+ fallthrough;
case 2: /* skip the IP header */
offset += 20;
- /* Fallthrough */
+ fallthrough;
case 1: /* Count from after the ethertype */
offset += 14;
break;
case 0:
/* Offset from start of frame */
break;
}
rx_cmp = rxbuf_ptr[offset] << 8 | rxbuf_ptr[offset];
mask = extract32(cr0, 0, 16);
if ((rx_cmp & mask) == (extract32(cr0, 16, 16) & mask)) {
matched = true;
} else {
mismatched = true;
}
}
if (matched && !mismatched) {
return extract32(reg, GEM_ST2R_QUEUE_SHIFT, GEM_ST2R_QUEUE_WIDTH);
}
}
/* We made it here, assume it's queue 0 */
return 0;
}
@@ -422,235 +422,235 @@ static void can_sja_update_bas_irq(CanSJA1000State *s)
void can_sja_mem_write(CanSJA1000State *s, hwaddr addr, uint64_t val,
unsigned size)
{
qemu_can_frame frame;
uint32_t tmp;
uint8_t tmp8, count;
DPRINTF("write 0x%02llx addr 0x%02x\n",
(unsigned long long)val, (unsigned int)addr);
if (addr > CAN_SJA_MEM_SIZE) {
return;
}
if (s->clock & 0x80) { /* PeliCAN Mode */
switch (addr) {
case SJA_MOD: /* Mode register */
s->mode = 0x1f & val;
if ((s->mode & 0x01) && ((val & 0x01) == 0)) {
/* Go to operation mode from reset mode. */
if (s->mode & (1 << 3)) { /* Single mode. */
/* For EFF */
can_sja_single_filter(&s->filter[0],
s->code_mask + 0, s->code_mask + 4, 1);
/* For SFF */
can_sja_single_filter(&s->filter[1],
s->code_mask + 0, s->code_mask + 4, 0);
can_bus_client_set_filters(&s->bus_client, s->filter, 2);
} else { /* Dual mode */
/* For EFF */
can_sja_dual_filter(&s->filter[0],
s->code_mask + 0, s->code_mask + 4, 1);
can_sja_dual_filter(&s->filter[1],
s->code_mask + 2, s->code_mask + 6, 1);
/* For SFF */
can_sja_dual_filter(&s->filter[2],
s->code_mask + 0, s->code_mask + 4, 0);
can_sja_dual_filter(&s->filter[3],
s->code_mask + 2, s->code_mask + 6, 0);
can_bus_client_set_filters(&s->bus_client, s->filter, 4);
}
s->rxmsg_cnt = 0;
s->rx_cnt = 0;
}
break;
case SJA_CMR: /* Command register. */
if (0x01 & val) { /* Send transmission request. */
buff2frame_pel(s->tx_buff, &frame);
if (DEBUG_FILTER) {
can_display_msg("[cansja]: Tx request " , &frame);
}
/*
* Clear transmission complete status,
* and Transmit Buffer Status.
* write to the backends.
*/
s->status_pel &= ~(3 << 2);
can_bus_client_send(&s->bus_client, &frame, 1);
/*
* Set transmission complete status
* and Transmit Buffer Status.
*/
s->status_pel |= (3 << 2);
/* Clear transmit status. */
s->status_pel &= ~(1 << 5);
s->interrupt_pel |= 0x02;
can_sja_update_pel_irq(s);
}
if (0x04 & val) { /* Release Receive Buffer */
if (s->rxmsg_cnt <= 0) {
break;
}
tmp8 = s->rx_buff[s->rxbuf_start]; count = 0;
if (tmp8 & (1 << 7)) { /* EFF */
count += 2;
}
count += 3;
if (!(tmp8 & (1 << 6))) { /* DATA */
count += (tmp8 & 0x0f);
}
if (DEBUG_FILTER) {
qemu_log("[cansja]: message released from "
"Rx FIFO cnt=%d, count=%d\n", s->rx_cnt, count);
}
s->rxbuf_start += count;
s->rxbuf_start %= SJA_RCV_BUF_LEN;
s->rx_cnt -= count;
s->rxmsg_cnt--;
if (s->rxmsg_cnt == 0) {
s->status_pel &= ~(1 << 0);
s->interrupt_pel &= ~(1 << 0);
can_sja_update_pel_irq(s);
}
}
if (0x08 & val) { /* Clear data overrun */
s->status_pel &= ~(1 << 1);
s->interrupt_pel &= ~(1 << 3);
can_sja_update_pel_irq(s);
}
break;
case SJA_SR: /* Status register */
case SJA_IR: /* Interrupt register */
break; /* Do nothing */
case SJA_IER: /* Interrupt enable register */
s->interrupt_en = val;
break;
case 16: /* RX frame information addr16-28. */
s->status_pel |= (1 << 5); /* Set transmit status. */
- /* fallthrough */
+ fallthrough;
case 17 ... 28:
if (s->mode & 0x01) { /* Reset mode */
if (addr < 24) {
s->code_mask[addr - 16] = val;
}
} else { /* Operation mode */
s->tx_buff[addr - 16] = val; /* Store to TX buffer directly. */
}
break;
case SJA_CDR:
s->clock = val;
break;
}
} else { /* Basic Mode */
switch (addr) {
case SJA_BCAN_CTR: /* Control register, addr 0 */
if ((s->control & 0x01) && ((val & 0x01) == 0)) {
/* Go to operation mode from reset mode. */
s->filter[0].can_id = (s->code << 3) & (0xff << 3);
tmp = (~(s->mask << 3)) & (0xff << 3);
tmp |= QEMU_CAN_EFF_FLAG; /* Only Basic CAN Frame. */
s->filter[0].can_mask = tmp;
can_bus_client_set_filters(&s->bus_client, s->filter, 1);
s->rxmsg_cnt = 0;
s->rx_cnt = 0;
} else if (!(s->control & 0x01) && !(val & 0x01)) {
can_sja_software_reset(s);
}
s->control = 0x1f & val;
break;
case SJA_BCAN_CMR: /* Command register, addr 1 */
if (0x01 & val) { /* Send transmission request. */
buff2frame_bas(s->tx_buff, &frame);
if (DEBUG_FILTER) {
can_display_msg("[cansja]: Tx request " , &frame);
}
/*
* Clear transmission complete status,
* and Transmit Buffer Status.
*/
s->status_bas &= ~(3 << 2);
/* write to the backends. */
can_bus_client_send(&s->bus_client, &frame, 1);
/*
* Set transmission complete status,
* and Transmit Buffer Status.
*/
s->status_bas |= (3 << 2);
/* Clear transmit status. */
s->status_bas &= ~(1 << 5);
s->interrupt_bas |= 0x02;
can_sja_update_bas_irq(s);
}
if (0x04 & val) { /* Release Receive Buffer */
if (s->rxmsg_cnt <= 0) {
break;
}
tmp8 = s->rx_buff[(s->rxbuf_start + 1) % SJA_RCV_BUF_LEN];
count = 2 + (tmp8 & 0x0f);
if (DEBUG_FILTER) {
qemu_log("[cansja]: message released from "
"Rx FIFO cnt=%d, count=%d\n", s->rx_cnt, count);
}
s->rxbuf_start += count;
s->rxbuf_start %= SJA_RCV_BUF_LEN;
s->rx_cnt -= count;
s->rxmsg_cnt--;
if (s->rxmsg_cnt == 0) {
s->status_bas &= ~(1 << 0);
s->interrupt_bas &= ~(1 << 0);
can_sja_update_bas_irq(s);
}
}
if (0x08 & val) { /* Clear data overrun */
s->status_bas &= ~(1 << 1);
s->interrupt_bas &= ~(1 << 3);
can_sja_update_bas_irq(s);
}
break;
case 4:
s->code = val;
break;
case 5:
s->mask = val;
break;
case 10:
s->status_bas |= (1 << 5); /* Set transmit status. */
- /* fallthrough */
+ fallthrough;
case 11 ... 19:
if ((s->control & 0x01) == 0) { /* Operation mode */
s->tx_buff[addr - 10] = val; /* Store to TX buffer directly. */
}
break;
case SJA_CDR:
s->clock = val;
break;
}
}
}
@@ -1362,75 +1362,75 @@ static void
igb_build_rx_metadata_common(IGBCore *core,
struct NetRxPkt *pkt,
bool is_eop,
uint32_t *status_flags,
uint16_t *vlan_tag)
{
struct virtio_net_hdr *vhdr;
bool hasip4, hasip6, csum_valid;
EthL4HdrProto l4hdr_proto;
*status_flags = E1000_RXD_STAT_DD;
/* No additional metadata needed for non-EOP descriptors */
if (!is_eop) {
goto func_exit;
}
*status_flags |= E1000_RXD_STAT_EOP;
net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
trace_e1000e_rx_metadata_protocols(hasip4, hasip6, l4hdr_proto);
/* VLAN state */
if (net_rx_pkt_is_vlan_stripped(pkt)) {
*status_flags |= E1000_RXD_STAT_VP;
*vlan_tag = cpu_to_le16(net_rx_pkt_get_vlan_tag(pkt));
trace_e1000e_rx_metadata_vlan(*vlan_tag);
}
/* RX CSO information */
if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_XSUM_DIS)) {
trace_e1000e_rx_metadata_ipv6_sum_disabled();
goto func_exit;
}
vhdr = net_rx_pkt_get_vhdr(pkt);
if (!(vhdr->flags & VIRTIO_NET_HDR_F_DATA_VALID) &&
!(vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) {
trace_e1000e_rx_metadata_virthdr_no_csum_info();
igb_verify_csum_in_sw(core, pkt, status_flags, l4hdr_proto);
goto func_exit;
}
if (igb_rx_l3_cso_enabled(core)) {
*status_flags |= hasip4 ? E1000_RXD_STAT_IPCS : 0;
} else {
trace_e1000e_rx_metadata_l3_cso_disabled();
}
if (igb_rx_l4_cso_enabled(core)) {
switch (l4hdr_proto) {
case ETH_L4_HDR_PROTO_SCTP:
if (!net_rx_pkt_validate_l4_csum(pkt, &csum_valid)) {
trace_e1000e_rx_metadata_l4_csum_validation_failed();
goto func_exit;
}
if (!csum_valid) {
*status_flags |= E1000_RXDEXT_STATERR_TCPE;
}
- /* fall through */
+ fallthrough;
case ETH_L4_HDR_PROTO_TCP:
*status_flags |= E1000_RXD_STAT_TCPCS;
break;
case ETH_L4_HDR_PROTO_UDP:
*status_flags |= E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS;
break;
default:
break;
}
} else {
trace_e1000e_rx_metadata_l4_cso_disabled();
}
@@ -62,139 +62,139 @@ struct IgbVfState {
static hwaddr vf_to_pf_addr(hwaddr addr, uint16_t vfn, bool write)
{
switch (addr) {
case E1000_CTRL:
case E1000_CTRL_DUP:
return E1000_PVTCTRL(vfn);
case E1000_EICS:
return E1000_PVTEICS(vfn);
case E1000_EIMS:
return E1000_PVTEIMS(vfn);
case E1000_EIMC:
return E1000_PVTEIMC(vfn);
case E1000_EIAC:
return E1000_PVTEIAC(vfn);
case E1000_EIAM:
return E1000_PVTEIAM(vfn);
case E1000_EICR:
return E1000_PVTEICR(vfn);
case E1000_EITR(0):
case E1000_EITR(1):
case E1000_EITR(2):
return E1000_EITR(22) + (addr - E1000_EITR(0)) - vfn * 0xC;
case E1000_IVAR0:
return E1000_VTIVAR + vfn * 4;
case E1000_IVAR_MISC:
return E1000_VTIVAR_MISC + vfn * 4;
case 0x0F04: /* PBACL */
return E1000_PBACLR;
case 0x0F0C: /* PSRTYPE */
return E1000_PSRTYPE(vfn);
case E1000_V2PMAILBOX(0):
return E1000_V2PMAILBOX(vfn);
case E1000_VMBMEM(0) ... E1000_VMBMEM(0) + 0x3F:
return addr + vfn * 0x40;
case E1000_RDBAL_A(0):
return E1000_RDBAL(vfn);
case E1000_RDBAL_A(1):
return E1000_RDBAL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RDBAH_A(0):
return E1000_RDBAH(vfn);
case E1000_RDBAH_A(1):
return E1000_RDBAH(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RDLEN_A(0):
return E1000_RDLEN(vfn);
case E1000_RDLEN_A(1):
return E1000_RDLEN(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_SRRCTL_A(0):
return E1000_SRRCTL(vfn);
case E1000_SRRCTL_A(1):
return E1000_SRRCTL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RDH_A(0):
return E1000_RDH(vfn);
case E1000_RDH_A(1):
return E1000_RDH(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RXCTL_A(0):
return E1000_RXCTL(vfn);
case E1000_RXCTL_A(1):
return E1000_RXCTL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RDT_A(0):
return E1000_RDT(vfn);
case E1000_RDT_A(1):
return E1000_RDT(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RXDCTL_A(0):
return E1000_RXDCTL(vfn);
case E1000_RXDCTL_A(1):
return E1000_RXDCTL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_RQDPC_A(0):
return E1000_RQDPC(vfn);
case E1000_RQDPC_A(1):
return E1000_RQDPC(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDBAL_A(0):
return E1000_TDBAL(vfn);
case E1000_TDBAL_A(1):
return E1000_TDBAL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDBAH_A(0):
return E1000_TDBAH(vfn);
case E1000_TDBAH_A(1):
return E1000_TDBAH(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDLEN_A(0):
return E1000_TDLEN(vfn);
case E1000_TDLEN_A(1):
return E1000_TDLEN(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDH_A(0):
return E1000_TDH(vfn);
case E1000_TDH_A(1):
return E1000_TDH(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TXCTL_A(0):
return E1000_TXCTL(vfn);
case E1000_TXCTL_A(1):
return E1000_TXCTL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDT_A(0):
return E1000_TDT(vfn);
case E1000_TDT_A(1):
return E1000_TDT(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TXDCTL_A(0):
return E1000_TXDCTL(vfn);
case E1000_TXDCTL_A(1):
return E1000_TXDCTL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDWBAL_A(0):
return E1000_TDWBAL(vfn);
case E1000_TDWBAL_A(1):
return E1000_TDWBAL(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_TDWBAH_A(0):
return E1000_TDWBAH(vfn);
case E1000_TDWBAH_A(1):
return E1000_TDWBAH(vfn + IGB_MAX_VF_FUNCTIONS);
case E1000_VFGPRC:
return E1000_PVFGPRC(vfn);
case E1000_VFGPTC:
return E1000_PVFGPTC(vfn);
case E1000_VFGORC:
return E1000_PVFGORC(vfn);
case E1000_VFGOTC:
return E1000_PVFGOTC(vfn);
case E1000_VFMPRC:
return E1000_PVFMPRC(vfn);
case E1000_VFGPRLBC:
return E1000_PVFGPRLBC(vfn);
case E1000_VFGPTLBC:
return E1000_PVFGPTLBC(vfn);
case E1000_VFGORLBC:
return E1000_PVFGORLBC(vfn);
case E1000_VFGOTLBC:
return E1000_PVFGOTLBC(vfn);
case E1000_STATUS:
case E1000_FRTIMER:
if (write) {
return HWADDR_MAX;
}
- /* fallthrough */
+ fallthrough;
case 0x34E8: /* PBTWAC */
case 0x24E8: /* PBRWAC */
return addr;
}
trace_igbvf_wrn_io_addr_unknown(addr);
return HWADDR_MAX;
}
@@ -888,170 +888,170 @@ static void imx_enet_write(IMXFECState *s, uint32_t index, uint32_t value)
static void imx_eth_write(void *opaque, hwaddr offset, uint64_t value,
unsigned size)
{
IMXFECState *s = IMX_FEC(opaque);
const bool single_tx_ring = !imx_eth_is_multi_tx_ring(s);
uint32_t index = offset >> 2;
trace_imx_eth_write(index, imx_eth_reg_name(s, index), value);
switch (index) {
case ENET_EIR:
s->regs[index] &= ~value;
break;
case ENET_EIMR:
s->regs[index] = value;
break;
case ENET_RDAR:
if (s->regs[ENET_ECR] & ENET_ECR_ETHEREN) {
if (!s->regs[index]) {
imx_eth_enable_rx(s, true);
}
} else {
s->regs[index] = 0;
}
break;
case ENET_TDAR1:
case ENET_TDAR2:
if (unlikely(single_tx_ring)) {
qemu_log_mask(LOG_GUEST_ERROR,
"[%s]%s: trying to access TDAR2 or TDAR1\n",
TYPE_IMX_FEC, __func__);
return;
}
- /* fall through */
+ fallthrough;
case ENET_TDAR:
if (s->regs[ENET_ECR] & ENET_ECR_ETHEREN) {
s->regs[index] = ENET_TDAR_TDAR;
imx_eth_do_tx(s, index);
}
s->regs[index] = 0;
break;
case ENET_ECR:
if (value & ENET_ECR_RESET) {
return imx_eth_reset(DEVICE(s));
}
s->regs[index] = value;
if ((s->regs[index] & ENET_ECR_ETHEREN) == 0) {
s->regs[ENET_RDAR] = 0;
s->rx_descriptor = s->regs[ENET_RDSR];
s->regs[ENET_TDAR] = 0;
s->regs[ENET_TDAR1] = 0;
s->regs[ENET_TDAR2] = 0;
s->tx_descriptor[0] = s->regs[ENET_TDSR];
s->tx_descriptor[1] = s->regs[ENET_TDSR1];
s->tx_descriptor[2] = s->regs[ENET_TDSR2];
}
break;
case ENET_MMFR:
s->regs[index] = value;
if (extract32(value, 29, 1)) {
/* This is a read operation */
s->regs[ENET_MMFR] = deposit32(s->regs[ENET_MMFR], 0, 16,
imx_phy_read(s,
extract32(value,
18, 10)));
} else {
/* This is a write operation */
imx_phy_write(s, extract32(value, 18, 10), extract32(value, 0, 16));
}
/* raise the interrupt as the PHY operation is done */
s->regs[ENET_EIR] |= ENET_INT_MII;
break;
case ENET_MSCR:
s->regs[index] = value & 0xfe;
break;
case ENET_MIBC:
/* TODO: Implement MIB. */
s->regs[index] = (value & 0x80000000) ? 0xc0000000 : 0;
break;
case ENET_RCR:
s->regs[index] = value & 0x07ff003f;
/* TODO: Implement LOOP mode. */
break;
case ENET_TCR:
/* We transmit immediately, so raise GRA immediately. */
s->regs[index] = value;
if (value & 1) {
s->regs[ENET_EIR] |= ENET_INT_GRA;
}
break;
case ENET_PALR:
s->regs[index] = value;
s->conf.macaddr.a[0] = value >> 24;
s->conf.macaddr.a[1] = value >> 16;
s->conf.macaddr.a[2] = value >> 8;
s->conf.macaddr.a[3] = value;
break;
case ENET_PAUR:
s->regs[index] = (value | 0x0000ffff) & 0xffff8808;
s->conf.macaddr.a[4] = value >> 24;
s->conf.macaddr.a[5] = value >> 16;
break;
case ENET_OPD:
s->regs[index] = (value & 0x0000ffff) | 0x00010000;
break;
case ENET_IAUR:
case ENET_IALR:
case ENET_GAUR:
case ENET_GALR:
/* TODO: implement MAC hash filtering. */
break;
case ENET_TFWR:
if (s->is_fec) {
s->regs[index] = value & 0x3;
} else {
s->regs[index] = value & 0x13f;
}
break;
case ENET_RDSR:
if (s->is_fec) {
s->regs[index] = value & ~3;
} else {
s->regs[index] = value & ~7;
}
s->rx_descriptor = s->regs[index];
break;
case ENET_TDSR:
if (s->is_fec) {
s->regs[index] = value & ~3;
} else {
s->regs[index] = value & ~7;
}
s->tx_descriptor[0] = s->regs[index];
break;
case ENET_TDSR1:
if (unlikely(single_tx_ring)) {
qemu_log_mask(LOG_GUEST_ERROR,
"[%s]%s: trying to access TDSR1\n",
TYPE_IMX_FEC, __func__);
return;
}
s->regs[index] = value & ~7;
s->tx_descriptor[1] = s->regs[index];
break;
case ENET_TDSR2:
if (unlikely(single_tx_ring)) {
qemu_log_mask(LOG_GUEST_ERROR,
"[%s]%s: trying to access TDSR2\n",
TYPE_IMX_FEC, __func__);
return;
}
s->regs[index] = value & ~7;
s->tx_descriptor[2] = s->regs[index];
break;
case ENET_MRBR:
s->regs[index] = value & 0x00003ff0;
break;
default:
if (s->is_fec) {
imx_fec_write(s, index, value);
} else {
imx_enet_write(s, index, value);
}
return;
}
imx_eth_update(s);
}
@@ -591,36 +591,36 @@ _net_rx_pkt_validate_sctp_sum(struct NetRxPkt *pkt)
bool net_rx_pkt_validate_l4_csum(struct NetRxPkt *pkt, bool *csum_valid)
{
uint32_t csum;
trace_net_rx_pkt_l4_csum_validate_entry();
if (pkt->hasip4 && pkt->ip4hdr_info.fragment) {
trace_net_rx_pkt_l4_csum_validate_ip4_fragment();
return false;
}
switch (pkt->l4hdr_info.proto) {
case ETH_L4_HDR_PROTO_UDP:
if (pkt->l4hdr_info.hdr.udp.uh_sum == 0) {
trace_net_rx_pkt_l4_csum_validate_udp_with_no_checksum();
return false;
}
- /* fall through */
+ fallthrough;
case ETH_L4_HDR_PROTO_TCP:
csum = _net_rx_pkt_calc_l4_csum(pkt);
*csum_valid = ((csum == 0) || (csum == 0xFFFF));
break;
case ETH_L4_HDR_PROTO_SCTP:
*csum_valid = _net_rx_pkt_validate_sctp_sum(pkt);
break;
default:
trace_net_rx_pkt_l4_csum_validate_not_xxp();
return false;
}
trace_net_rx_pkt_l4_csum_validate_csum(*csum_valid);
return true;
}
@@ -1474,47 +1474,47 @@ static uint32_t pcnet_csr_readw(PCNetState *s, uint32_t rap)
static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val)
{
rap &= 127;
#ifdef PCNET_DEBUG_BCR
printf("pcnet_bcr_writew rap=%d val=0x%04x\n", rap, val);
#endif
switch (rap) {
case BCR_SWS:
if (!(CSR_STOP(s) || CSR_SPND(s)))
return;
val &= ~0x0300;
switch (val & 0x00ff) {
case 0:
val |= 0x0200;
break;
case 1:
val |= 0x0100;
break;
case 2:
case 3:
val |= 0x0300;
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "pcnet: Bad SWSTYLE=0x%02x\n",
val & 0xff);
val = 0x0200;
break;
}
#ifdef PCNET_DEBUG
printf("BCR_SWS=0x%04x\n", val);
#endif
- /* fall through */
+ fallthrough;
case BCR_LNKST:
case BCR_LED1:
case BCR_LED2:
case BCR_LED3:
case BCR_MC:
case BCR_FDC:
case BCR_BSBC:
case BCR_EECAS:
case BCR_PLAT:
s->bcr[rap] = val;
break;
default:
break;
}
}
@@ -2435,29 +2435,31 @@ static void rtl8139_TxStatus_write(RTL8139State *s, uint32_t txRegOffset, uint32
static uint32_t rtl8139_TxStatus_TxAddr_read(RTL8139State *s, uint32_t regs[],
uint32_t base, uint8_t addr,
int size)
{
uint32_t reg = (addr - base) / 4;
uint32_t offset = addr & 0x3;
uint32_t ret = 0;
if (addr & (size - 1)) {
DPRINTF("not implemented read for TxStatus/TxAddr "
"addr=0x%x size=0x%x\n", addr, size);
return ret;
}
switch (size) {
- case 1: /* fall through */
- case 2: /* fall through */
+ case 1:
+ fallthrough;
+ case 2:
+ fallthrough;
case 4:
ret = (regs[reg] >> offset * 8) & (((uint64_t)1 << (size * 8)) - 1);
DPRINTF("TxStatus/TxAddr[%d] read addr=0x%x size=0x%x val=0x%08x\n",
reg, addr, size, ret);
break;
default:
DPRINTF("unsupported size 0x%x of TxStatus/TxAddr reading\n", size);
break;
}
return ret;
}
@@ -113,55 +113,55 @@ static void
eth_write(void *opaque, hwaddr addr,
uint64_t val64, unsigned int size)
{
struct xlx_ethlite *s = opaque;
unsigned int base = 0;
uint32_t value = val64;
addr >>= 2;
switch (addr)
{
case R_TX_CTRL0:
case R_TX_CTRL1:
if (addr == R_TX_CTRL1)
base = 0x800 / 4;
D(qemu_log("%s addr=" HWADDR_FMT_plx " val=%x\n",
__func__, addr * 4, value));
if ((value & (CTRL_P | CTRL_S)) == CTRL_S) {
qemu_send_packet(qemu_get_queue(s->nic),
(void *) &s->regs[base],
s->regs[base + R_TX_LEN0]);
D(qemu_log("eth_tx %d\n", s->regs[base + R_TX_LEN0]));
if (s->regs[base + R_TX_CTRL0] & CTRL_I)
eth_pulse_irq(s);
} else if ((value & (CTRL_P | CTRL_S)) == (CTRL_P | CTRL_S)) {
memcpy(&s->conf.macaddr.a[0], &s->regs[base], 6);
if (s->regs[base + R_TX_CTRL0] & CTRL_I)
eth_pulse_irq(s);
}
/* We are fast and get ready pretty much immediately so
we actually never flip the S nor P bits to one. */
s->regs[addr] = value & ~(CTRL_P | CTRL_S);
break;
/* Keep these native. */
case R_RX_CTRL0:
case R_RX_CTRL1:
if (!(value & CTRL_S)) {
qemu_flush_queued_packets(qemu_get_queue(s->nic));
}
- /* fall through */
+ fallthrough;
case R_TX_LEN0:
case R_TX_LEN1:
case R_TX_GIE0:
D(qemu_log("%s addr=" HWADDR_FMT_plx " val=%x\n",
__func__, addr * 4, value));
s->regs[addr] = value;
break;
default:
s->regs[addr] = tswap32(value);
break;
}
}
Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org> --- hw/net/cadence_gem.c | 4 ++-- hw/net/can/can_sja1000.c | 4 ++-- hw/net/igb_core.c | 2 +- hw/net/igbvf.c | 2 +- hw/net/imx_fec.c | 2 +- hw/net/net_rx_pkt.c | 2 +- hw/net/pcnet.c | 2 +- hw/net/rtl8139.c | 6 ++++-- hw/net/xilinx_ethlite.c | 2 +- 9 files changed, 14 insertions(+), 12 deletions(-)