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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c2
-rw-r--r--arch/arm/dts/socfpga_arria10.dtsi4
-rw-r--r--arch/arm/dts/tegra30-apalis.dts3
-rw-r--r--arch/arm/dts/tegra30-beaver.dts3
-rw-r--r--arch/arm/include/asm/arch-tegra124/flow.h10
-rw-r--r--arch/arm/include/asm/proc-armv/ptrace.h1
-rw-r--r--arch/arm/lib/psci-dt.c6
-rw-r--r--arch/arm/mach-rmobile/Kconfig.324
-rw-r--r--arch/arm/mach-socfpga/board.c4
-rw-r--r--arch/arm/mach-socfpga/misc_arria10.c13
-rw-r--r--arch/arm/mach-tegra/board2.c4
-rw-r--r--arch/arm/mach-tegra/powergate.c20
-rw-r--r--arch/arm/mach-tegra/tegra124/cpu.c42
-rw-r--r--arch/sandbox/cpu/eth-raw-os.c81
-rw-r--r--arch/sandbox/dts/sandbox.dts18
-rw-r--r--arch/sandbox/dts/sandbox64.dts18
-rw-r--r--arch/sandbox/dts/test.dts8
-rw-r--r--arch/sandbox/include/asm/eth-raw-os.h38
19 files changed, 190 insertions, 91 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3d9b9dc83f..8d0cb52c6b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -766,6 +766,7 @@ config ARCH_SOCFPGA
select DM_SERIAL
select ENABLE_ARM_SOC_BOOT0_HOOK if TARGET_SOCFPGA_GEN5 || TARGET_SOCFPGA_ARRIA10
select OF_CONTROL
+ select SPL_DM_RESET if DM_RESET
select SPL_LIBCOMMON_SUPPORT
select SPL_LIBDISK_SUPPORT
select SPL_LIBGENERIC_SUPPORT
@@ -774,7 +775,6 @@ config ARCH_SOCFPGA
select SPL_OF_CONTROL
select SPL_SERIAL_SUPPORT
select SPL_DM_SERIAL
- select SPL_RESET_SUPPORT
select SPL_SPI_FLASH_SUPPORT if SPL_SPI_SUPPORT
select SPL_SPI_SUPPORT if DM_SPI
select SPL_WATCHDOG_SUPPORT
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 40c2c3a1cf..052e0708d4 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -9,6 +9,7 @@
#include <asm/io.h>
#include <linux/errno.h>
#include <asm/system.h>
+#include <fm_eth.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
#include <asm/arch/fsl_serdes.h>
@@ -18,7 +19,6 @@
#include <fsl_immap.h>
#include <asm/arch/mp.h>
#include <efi_loader.h>
-#include <fm_eth.h>
#include <fsl-mc/fsl_mc.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
diff --git a/arch/arm/dts/socfpga_arria10.dtsi b/arch/arm/dts/socfpga_arria10.dtsi
index b51febda9c..2f935a21e9 100644
--- a/arch/arm/dts/socfpga_arria10.dtsi
+++ b/arch/arm/dts/socfpga_arria10.dtsi
@@ -637,8 +637,8 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "denali,denali-nand-dt", "altr,socfpga-denali-nand";
- reg = <0xffb90000 0x72000>,
- <0xffb80000 0x10000>;
+ reg = <0xffb90000 0x20>,
+ <0xffb80000 0x1000>;
reg-names = "nand_data", "denali_reg";
interrupts = <0 99 4>;
dma-mask = <0xffffffff>;
diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts
index 0852d8dc53..1a9ce2720a 100644
--- a/arch/arm/dts/tegra30-apalis.dts
+++ b/arch/arm/dts/tegra30-apalis.dts
@@ -119,9 +119,6 @@
vccio-supply = <&sys_3v3_reg>;
regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
/* SW1: +V1.35_VDDIO_DDR */
vdd1_reg: vdd1 {
regulator-name = "vddio_ddr_1v35";
diff --git a/arch/arm/dts/tegra30-beaver.dts b/arch/arm/dts/tegra30-beaver.dts
index c1a15bb4b3..f5fbbe849e 100644
--- a/arch/arm/dts/tegra30-beaver.dts
+++ b/arch/arm/dts/tegra30-beaver.dts
@@ -102,9 +102,6 @@
vccio-supply = <&vdd_5v_in_reg>;
regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
vdd1_reg: vdd1 {
regulator-name = "vddio_ddr_1v2";
regulator-min-microvolt = <1200000>;
diff --git a/arch/arm/include/asm/arch-tegra124/flow.h b/arch/arm/include/asm/arch-tegra124/flow.h
index a54425692b..62947bf99c 100644
--- a/arch/arm/include/asm/arch-tegra124/flow.h
+++ b/arch/arm/include/asm/arch-tegra124/flow.h
@@ -29,7 +29,7 @@ struct flow_ctlr {
u32 flow_dbg_cnt0; /* offset 0x48 */
u32 flow_dbg_cnt1; /* offset 0x4c */
u32 flow_dbg_qual; /* offset 0x50 */
- u32 flow_ctlr_spare; /* offset 0x54 */
+ u32 flow_ctrl_spare; /* offset 0x54 */
u32 ram_repair_cluster1;/* offset 0x58 */
};
@@ -48,10 +48,8 @@ struct flow_ctlr {
#define CSR_WAIT_WFI_SHIFT 8
#define CSR_PWR_OFF_STS (1 << 16)
-/* RAM_REPAIR, 0x40, 0x58 */
-enum {
- RAM_REPAIR_REQ = 0x1 << 0,
- RAM_REPAIR_STS = 0x1 << 1,
-};
+#define RAM_REPAIR_REQ BIT(0)
+#define RAM_REPAIR_STS BIT(1)
+#define RAM_REPAIR_BYPASS_EN BIT(2)
#endif /* _TEGRA124_FLOW_H_ */
diff --git a/arch/arm/include/asm/proc-armv/ptrace.h b/arch/arm/include/asm/proc-armv/ptrace.h
index 71df5a9e25..183b00a087 100644
--- a/arch/arm/include/asm/proc-armv/ptrace.h
+++ b/arch/arm/include/asm/proc-armv/ptrace.h
@@ -37,6 +37,7 @@ struct pt_regs {
#define FIQ_MODE 0x11
#define IRQ_MODE 0x12
#define SVC_MODE 0x13
+#define MON_MODE 0x16
#define ABT_MODE 0x17
#define HYP_MODE 0x1a
#define UND_MODE 0x1b
diff --git a/arch/arm/lib/psci-dt.c b/arch/arm/lib/psci-dt.c
index 825fe1eefb..246f3c7cb8 100644
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -67,6 +67,8 @@ init_psci_node:
psci_ver = sec_firmware_support_psci_version();
#elif defined(CONFIG_ARMV7_PSCI_1_0) || defined(CONFIG_ARMV8_PSCI)
psci_ver = ARM_PSCI_VER_1_0;
+#elif defined(CONFIG_ARMV7_PSCI_0_2)
+ psci_ver = ARM_PSCI_VER_0_2;
#endif
if (psci_ver >= ARM_PSCI_VER_1_0) {
tmp = fdt_setprop_string(fdt, nodeoff,
@@ -114,6 +116,10 @@ init_psci_node:
if (tmp)
return tmp;
+ tmp = fdt_setprop_string(fdt, nodeoff, "status", "okay");
+ if (tmp)
+ return tmp;
+
#endif
return 0;
}
diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index c0b5b2457c..6c492ff409 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -13,18 +13,22 @@ config R8A7740
config R8A7790
bool "Renesas SoC R8A7790"
select RCAR_GEN2
+ select ARM_CORTEX_A15_CVE_2017_5715
config R8A7791
bool "Renesas SoC R8A7791"
select RCAR_GEN2
+ select ARM_CORTEX_A15_CVE_2017_5715
config R8A7792
bool "Renesas SoC R8A7792"
select RCAR_GEN2
+ select ARM_CORTEX_A15_CVE_2017_5715
config R8A7793
bool "Renesas SoC R8A7793"
select RCAR_GEN2
+ select ARM_CORTEX_A15_CVE_2017_5715
config R8A7794
bool "Renesas SoC R8A7794"
diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c
index 26d84be6e9..e8c7503fba 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -21,12 +21,14 @@ DECLARE_GLOBAL_DATA_PTR;
void s_init(void) {
#ifndef CONFIG_ARM64
/*
- * Preconfigure ACTLR, make sure Write Full Line of Zeroes is disabled.
+ * Preconfigure ACTLR and CPACR, make sure Write Full Line of Zeroes
+ * is disabled in ACTLR.
* This is optional on CycloneV / ArriaV.
* This is mandatory on Arria10, otherwise Linux refuses to boot.
*/
asm volatile(
"mcr p15, 0, %0, c1, c0, 1\n"
+ "mcr p15, 0, %0, c1, c0, 2\n"
"isb\n"
"dsb\n"
::"r"(0x0));
diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c
index a75cbc4ce6..80bf2f036f 100644
--- a/arch/arm/mach-socfpga/misc_arria10.c
+++ b/arch/arm/mach-socfpga/misc_arria10.c
@@ -93,6 +93,19 @@ static void initialize_security_policies(void)
/* Put OCRAM in non-secure */
writel(0x003f0000, &noc_fw_ocram_base->region0);
writel(0x1, &noc_fw_ocram_base->enable);
+
+ /* Put DDR in non-secure */
+ writel(0xffff0000, SOCFPGA_SDR_FIREWALL_L3_ADDRESS + 0xc);
+ writel(0x1, SOCFPGA_SDR_FIREWALL_L3_ADDRESS);
+
+ /* Enable priviledged and non-priviledged access to L4 peripherals */
+ writel(~0, SOCFPGA_NOC_L4_PRIV_FLT_OFST);
+
+ /* Enable secure and non-secure transactions to bridges */
+ writel(~0, SOCFPGA_NOC_FW_H2F_SCR_OFST);
+ writel(~0, SOCFPGA_NOC_FW_H2F_SCR_OFST + 4);
+
+ writel(0x0007FFFF, &sysmgr_regs->ecc_intmask_set);
}
int arch_early_init_r(void)
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 25da771607..5ecadf705e 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -249,6 +249,10 @@ static ulong carveout_size(void)
{
#ifdef CONFIG_ARM64
return SZ_512M;
+#elif defined(CONFIG_ARMV7_SECURE_RESERVE_SIZE)
+ // BASE+SIZE might not == 4GB. If so, we want the carveout to cover
+ // from BASE to 4GB, not BASE to BASE+SIZE.
+ return (0 - CONFIG_ARMV7_SECURE_BASE);
#else
return 0;
#endif
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index d32d559f13..e45f0961b2 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -8,7 +8,7 @@
#include <asm/io.h>
#include <asm/types.h>
-#include <asm/arch/flow.h>
+
#include <asm/arch/powergate.h>
#include <asm/arch/tegra.h>
@@ -74,29 +74,11 @@ static int tegra_powergate_remove_clamping(enum tegra_powergate id)
return 0;
}
-static void tegra_powergate_ram_repair(void)
-{
-#ifdef CONFIG_TEGRA124
- struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
-
- /* Request RAM repair for cluster 0 and wait until complete */
- setbits_le32(&flow->ram_repair, RAM_REPAIR_REQ);
- while (!(readl(&flow->ram_repair) & RAM_REPAIR_STS))
- ;
-
- /* Same for cluster 1 */
- setbits_le32(&flow->ram_repair_cluster1, RAM_REPAIR_REQ);
- while (!(readl(&flow->ram_repair_cluster1) & RAM_REPAIR_STS))
- ;
-#endif
-}
-
int tegra_powergate_sequence_power_up(enum tegra_powergate id,
enum periph_id periph)
{
int err;
- tegra_powergate_ram_repair();
reset_set_enable(periph, 1);
err = tegra_powergate_power_on(id);
diff --git a/arch/arm/mach-tegra/tegra124/cpu.c b/arch/arm/mach-tegra/tegra124/cpu.c
index 204d6e9539..992c0beb04 100644
--- a/arch/arm/mach-tegra/tegra124/cpu.c
+++ b/arch/arm/mach-tegra/tegra124/cpu.c
@@ -104,6 +104,43 @@ static void remove_cpu_resets(void)
writel(reg, &clkrst->crc_rst_cpug_cmplx_clr);
}
+static void tegra124_ram_repair(void)
+{
+ struct flow_ctlr *flow = (struct flow_ctlr *)NV_PA_FLOW_BASE;
+ u32 ram_repair_timeout; /*usec*/
+ u32 val;
+
+ /*
+ * Request the Flow Controller perform RAM repair whenever it turns on
+ * a power rail that requires RAM repair.
+ */
+ clrbits_le32(&flow->ram_repair, RAM_REPAIR_BYPASS_EN);
+
+ /* Request SW trigerred RAM repair by setting req bit */
+ /* cluster 0 */
+ setbits_le32(&flow->ram_repair, RAM_REPAIR_REQ);
+ /* Wait for completion (status == 0) */
+ ram_repair_timeout = 500;
+ do {
+ udelay(1);
+ val = readl(&flow->ram_repair);
+ } while (!(val & RAM_REPAIR_STS) && ram_repair_timeout--);
+ if (!ram_repair_timeout)
+ debug("Ram Repair cluster0 failed\n");
+
+ /* cluster 1 */
+ setbits_le32(&flow->ram_repair_cluster1, RAM_REPAIR_REQ);
+ /* Wait for completion (status == 0) */
+ ram_repair_timeout = 500;
+ do {
+ udelay(1);
+ val = readl(&flow->ram_repair_cluster1);
+ } while (!(val & RAM_REPAIR_STS) && ram_repair_timeout--);
+
+ if (!ram_repair_timeout)
+ debug("Ram Repair cluster1 failed\n");
+}
+
/**
* Tegra124 requires some special clock initialization, including setting up
* the DVC I2C, turning on MSELECT and selecting the G CPU cluster
@@ -254,10 +291,11 @@ void start_cpu(u32 reset_vector)
&pmc->pmc_pwrgate_timer_mult);
enable_cpu_power_rail();
+ powerup_cpus();
+ tegra124_ram_repair();
enable_cpu_clocks();
clock_enable_coresight(1);
- remove_cpu_resets();
writel(reset_vector, EXCEP_VECTOR_CPU_RESET_VECTOR);
- powerup_cpus();
+ remove_cpu_resets();
debug("%s exit, should continue @ reset_vector\n", __func__);
}
diff --git a/arch/sandbox/cpu/eth-raw-os.c b/arch/sandbox/cpu/eth-raw-os.c
index e054a0702a..75bfaa4c90 100644
--- a/arch/sandbox/cpu/eth-raw-os.c
+++ b/arch/sandbox/cpu/eth-raw-os.c
@@ -1,9 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2015 National Instruments
- *
- * (C) Copyright 2015
- * Joe Hershberger <joe.hershberger@ni.com>
+ * Copyright (c) 2015-2018 National Instruments
+ * Copyright (c) 2015-2018 Joe Hershberger <joe.hershberger@ni.com>
*/
#include <asm/eth-raw-os.h>
@@ -25,8 +23,46 @@
#include <linux/if_ether.h>
#include <linux/if_packet.h>
-static int _raw_packet_start(const char *ifname, unsigned char *ethmac,
- struct eth_sandbox_raw_priv *priv)
+struct sandbox_eth_raw_if_nameindex *sandbox_eth_raw_if_nameindex(void)
+{
+ return (struct sandbox_eth_raw_if_nameindex *)if_nameindex();
+}
+
+void sandbox_eth_raw_if_freenameindex(struct sandbox_eth_raw_if_nameindex *ptr)
+{
+ if_freenameindex((struct if_nameindex *)ptr);
+}
+
+int sandbox_eth_raw_os_is_local(const char *ifname)
+{
+ int fd = socket(AF_INET, SOCK_DGRAM, 0);
+ struct ifreq ifr;
+ int ret = 0;
+
+ if (fd < 0)
+ return -errno;
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+ ret = ioctl(fd, SIOCGIFFLAGS, &ifr);
+ if (ret < 0) {
+ ret = -errno;
+ goto out;
+ }
+ ret = !!(ifr.ifr_flags & IFF_LOOPBACK);
+out:
+ close(fd);
+ return ret;
+}
+
+int sandbox_eth_raw_os_idx_to_name(struct eth_sandbox_raw_priv *priv)
+{
+ if (!if_indextoname(priv->host_ifindex, priv->host_ifname))
+ return -errno;
+ return 0;
+}
+
+static int _raw_packet_start(struct eth_sandbox_raw_priv *priv,
+ unsigned char *ethmac)
{
struct sockaddr_ll *device;
struct packet_mreq mr;
@@ -34,12 +70,14 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac,
int flags;
/* Prepare device struct */
+ priv->local_bind_sd = -1;
priv->device = malloc(sizeof(struct sockaddr_ll));
if (priv->device == NULL)
return -ENOMEM;
device = priv->device;
memset(device, 0, sizeof(struct sockaddr_ll));
- device->sll_ifindex = if_nametoindex(ifname);
+ device->sll_ifindex = if_nametoindex(priv->host_ifname);
+ priv->host_ifindex = device->sll_ifindex;
device->sll_family = AF_PACKET;
memcpy(device->sll_addr, ethmac, 6);
device->sll_halen = htons(6);
@@ -52,11 +90,11 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac,
return -errno;
}
/* Bind to the specified interface */
- ret = setsockopt(priv->sd, SOL_SOCKET, SO_BINDTODEVICE, ifname,
- strlen(ifname) + 1);
+ ret = setsockopt(priv->sd, SOL_SOCKET, SO_BINDTODEVICE,
+ priv->host_ifname, strlen(priv->host_ifname) + 1);
if (ret < 0) {
- printf("Failed to bind to '%s': %d %s\n", ifname, errno,
- strerror(errno));
+ printf("Failed to bind to '%s': %d %s\n", priv->host_ifname,
+ errno, strerror(errno));
return -errno;
}
@@ -75,11 +113,12 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac,
printf("Failed to set promiscuous mode: %d %s\n"
"Falling back to the old \"flags\" way...\n",
errno, strerror(errno));
- if (strlen(ifname) >= IFNAMSIZ) {
- printf("Interface name %s is too long.\n", ifname);
+ if (strlen(priv->host_ifname) >= IFNAMSIZ) {
+ printf("Interface name %s is too long.\n",
+ priv->host_ifname);
return -EINVAL;
}
- strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+ strncpy(ifr.ifr_name, priv->host_ifname, IFNAMSIZ);
if (ioctl(priv->sd, SIOCGIFFLAGS, &ifr) < 0) {
printf("Failed to read flags: %d %s\n", errno,
strerror(errno));
@@ -103,6 +142,8 @@ static int _local_inet_start(struct eth_sandbox_raw_priv *priv)
int one = 1;
/* Prepare device struct */
+ priv->local_bind_sd = -1;
+ priv->local_bind_udp_port = 0;
priv->device = malloc(sizeof(struct sockaddr_in));
if (priv->device == NULL)
return -ENOMEM;
@@ -136,18 +177,16 @@ static int _local_inet_start(struct eth_sandbox_raw_priv *priv)
strerror(errno));
return -errno;
}
- priv->local_bind_sd = -1;
- priv->local_bind_udp_port = 0;
return 0;
}
-int sandbox_eth_raw_os_start(const char *ifname, unsigned char *ethmac,
- struct eth_sandbox_raw_priv *priv)
+int sandbox_eth_raw_os_start(struct eth_sandbox_raw_priv *priv,
+ unsigned char *ethmac)
{
if (priv->local)
return _local_inet_start(priv);
else
- return _raw_packet_start(ifname, ethmac, priv);
+ return _raw_packet_start(priv, ethmac);
}
int sandbox_eth_raw_os_send(void *packet, int length,
@@ -156,7 +195,7 @@ int sandbox_eth_raw_os_send(void *packet, int length,
int retval;
struct udphdr *udph = packet + sizeof(struct iphdr);
- if (!priv->sd || !priv->device)
+ if (priv->sd < 0 || !priv->device)
return -EINVAL;
/*
@@ -221,7 +260,7 @@ int sandbox_eth_raw_os_recv(void *packet, int *length,
int retval;
int saddr_size;
- if (!priv->sd || !priv->device)
+ if (priv->sd < 0 || !priv->device)
return -EINVAL;
saddr_size = sizeof(struct sockaddr);
retval = recvfrom(priv->sd, packet, 1536, 0,
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 0ea2452742..9f444c96a9 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -8,7 +8,6 @@
model = "sandbox";
aliases {
- eth5 = "/eth@90000000";
i2c0 = &i2c_0;
pci0 = &pci;
rtc0 = &rtc_0;
@@ -47,24 +46,17 @@
};
};
+ ethrawbus {
+ compatible = "sandbox,eth-raw-bus";
+ skip-localhost = <0>;
+ };
+
eth@10002000 {
compatible = "sandbox,eth";
reg = <0x10002000 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 00];
};
- eth@80000000 {
- compatible = "sandbox,eth-raw";
- reg = <0x80000000 0x1000>;
- host-raw-interface = "eth0";
- };
-
- eth@90000000 {
- compatible = "sandbox,eth-raw";
- reg = <0x90000000 0x1000>;
- host-raw-interface = "lo";
- };
-
gpio_a: gpios@0 {
gpio-controller;
compatible = "sandbox,gpio";
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index 48e420e721..9e65d2fda3 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -8,7 +8,6 @@
model = "sandbox";
aliases {
- eth5 = "/eth@90000000";
i2c0 = &i2c_0;
pci0 = &pci;
rtc0 = &rtc_0;
@@ -47,24 +46,17 @@
};
};
+ ethrawbus {
+ compatible = "sandbox,eth-raw-bus";
+ skip-localhost = <1>;
+ };
+
eth@10002000 {
compatible = "sandbox,eth";
reg = <0x0 0x10002000 0x0 0x1000>;
fake-host-hwaddr = [00 00 66 44 22 00];
};
- eth@80000000 {
- compatible = "sandbox,eth-raw";
- reg = <0x0 0x80000000 0x0 0x1000>;
- host-raw-interface = "eth0";
- };
-
- eth@90000000 {
- compatible = "sandbox,eth-raw";
- reg = <0x0 0x90000000 0x0 0x1000>;
- host-raw-interface = "lo";
- };
-
gpio_a: gpios@0 {
gpio-controller;
compatible = "sandbox,gpio";
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 01e6bc0367..137679abea 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -155,25 +155,25 @@
eth@10002000 {
compatible = "sandbox,eth";
reg = <0x10002000 0x1000>;
- fake-host-hwaddr = <0x00 0x00 0x66 0x44 0x22 0x00>;
+ fake-host-hwaddr = [00 00 66 44 22 00];
};
eth_5: eth@10003000 {
compatible = "sandbox,eth";
reg = <0x10003000 0x1000>;
- fake-host-hwaddr = <0x00 0x00 0x66 0x44 0x22 0x11>;
+ fake-host-hwaddr = [00 00 66 44 22 11];
};
eth_3: sbe5 {
compatible = "sandbox,eth";
reg = <0x10005000 0x1000>;
- fake-host-hwaddr = <0x00 0x00 0x66 0x44 0x22 0x33>;
+ fake-host-hwaddr = [00 00 66 44 22 33];
};
eth@10004000 {
compatible = "sandbox,eth";
reg = <0x10004000 0x1000>;
- fake-host-hwaddr = <0x00 0x00 0x66 0x44 0x22 0x22>;
+ fake-host-hwaddr = [00 00 66 44 22 22];
};
gpio_a: base-gpios {
diff --git a/arch/sandbox/include/asm/eth-raw-os.h b/arch/sandbox/include/asm/eth-raw-os.h
index f986d3142d..0b511db70c 100644
--- a/arch/sandbox/include/asm/eth-raw-os.h
+++ b/arch/sandbox/include/asm/eth-raw-os.h
@@ -9,10 +9,14 @@
#ifndef __ETH_RAW_OS_H
#define __ETH_RAW_OS_H
+#define IFNAMSIZ 16
+
/**
* struct eth_sandbox_raw_priv - raw socket session
*
* sd: socket descriptor - the open socket during a session
+ * host_ifname: interface name on the host to use for sending our packets
+ * host_ifindex: interface index number on the host
* device: struct sockaddr_ll - the host interface packets move to/from
* local: 1 or 0 to select the local interface ('lo') or not
* local_bindsd: socket descriptor to prevent the kernel from sending
@@ -22,14 +26,44 @@
*/
struct eth_sandbox_raw_priv {
int sd;
+ char host_ifname[IFNAMSIZ];
+ unsigned int host_ifindex;
void *device;
int local;
int local_bind_sd;
unsigned short local_bind_udp_port;
};
-int sandbox_eth_raw_os_start(const char *ifname, unsigned char *ethmac,
- struct eth_sandbox_raw_priv *priv);
+/* A struct to mimic if_nameindex but that does not depend on Linux headers */
+struct sandbox_eth_raw_if_nameindex {
+ unsigned int if_index; /* Index of interface (1, 2, ...) */
+ char *if_name; /* Null-terminated name ("eth0", etc.) */
+};
+
+/* Enumerate host network interfaces */
+struct sandbox_eth_raw_if_nameindex *sandbox_eth_raw_if_nameindex(void);
+/* Free the data structure of enumerated network interfaces */
+void sandbox_eth_raw_if_freenameindex(struct sandbox_eth_raw_if_nameindex *ptr);
+
+/*
+ * Check if the interface named "ifname" is a localhost interface or not.
+ * ifname - the interface name on the host to check
+ *
+ * returns - 0 if real interface, 1 if local, negative if error
+ */
+int sandbox_eth_raw_os_is_local(const char *ifname);
+
+/*
+ * Look up the name of the interface based on the ifindex populated in priv.
+ *
+ * Overwrite the host_ifname member in priv based on looking up host_ifindex
+ *
+ * returns - 0 if success, negative if error
+ */
+int sandbox_eth_raw_os_idx_to_name(struct eth_sandbox_raw_priv *priv);
+
+int sandbox_eth_raw_os_start(struct eth_sandbox_raw_priv *priv,
+ unsigned char *ethmac);
int sandbox_eth_raw_os_send(void *packet, int length,
struct eth_sandbox_raw_priv *priv);
int sandbox_eth_raw_os_recv(void *packet, int *length,
generated by cgit (git 2.34.1) at 2025-01-09 10:42:55 +0000