diff options
| -rw-r--r-- | arch/sandbox/cpu/eth-raw-os.c | 7 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/eth-raw-os.h | 9 | ||||
| -rw-r--r-- | drivers/net/sandbox-raw.c | 11 |
3 files changed, 27 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/eth-raw-os.c b/arch/sandbox/cpu/eth-raw-os.c index 12ddb34..df7acaa 100644 --- a/arch/sandbox/cpu/eth-raw-os.c +++ b/arch/sandbox/cpu/eth-raw-os.c @@ -44,6 +44,13 @@ out: 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) { diff --git a/arch/sandbox/include/asm/eth-raw-os.h b/arch/sandbox/include/asm/eth-raw-os.h index edd09d2..99f674e 100644 --- a/arch/sandbox/include/asm/eth-raw-os.h +++ b/arch/sandbox/include/asm/eth-raw-os.h @@ -42,6 +42,15 @@ struct eth_sandbox_raw_priv { */ 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, diff --git a/drivers/net/sandbox-raw.c b/drivers/net/sandbox-raw.c index c04b94c..0d1fd4d 100644 --- a/drivers/net/sandbox-raw.c +++ b/drivers/net/sandbox-raw.c @@ -143,6 +143,7 @@ static int sb_eth_raw_ofdata_to_platdata(struct udevice *dev) struct eth_sandbox_raw_priv *priv = dev_get_priv(dev); const char *ifname; u32 local; + int ret; pdata->iobase = dev_read_addr(dev); @@ -151,6 +152,16 @@ static int sb_eth_raw_ofdata_to_platdata(struct udevice *dev) strncpy(priv->host_ifname, ifname, IFNAMSIZ); printf(": Using %s from DT\n", priv->host_ifname); } + if (dev_read_u32(dev, "host-raw-interface-idx", + &priv->host_ifindex) < 0) { + priv->host_ifindex = 0; + } else { + ret = sandbox_eth_raw_os_idx_to_name(priv); + if (ret < 0) + return ret; + printf(": Using interface index %d from DT (%s)\n", + priv->host_ifindex, priv->host_ifname); + } local = sandbox_eth_raw_os_is_local(priv->host_ifname); if (local < 0) |