From 8c7988b6dbfb0aa05a935e602b8cdb67f7dd60b2 Mon Sep 17 00:00:00 2001 From: Joe Hershberger Date: Mon, 2 Jul 2018 14:47:50 -0500 Subject: net: sandbox-raw: Convert raw eth driver to livetree Signed-off-by: Joe Hershberger Reviewed-by: Simon Glass --- arch/sandbox/cpu/eth-raw-os.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) (limited to 'arch/sandbox/cpu') diff --git a/arch/sandbox/cpu/eth-raw-os.c b/arch/sandbox/cpu/eth-raw-os.c index 4263d8829a3..82bf6668863 100644 --- a/arch/sandbox/cpu/eth-raw-os.c +++ b/arch/sandbox/cpu/eth-raw-os.c @@ -25,8 +25,8 @@ #include #include -static int _raw_packet_start(const char *ifname, unsigned char *ethmac, - struct eth_sandbox_raw_priv *priv) +static int _raw_packet_start(struct eth_sandbox_raw_priv *priv, + unsigned char *ethmac) { struct sockaddr_ll *device; struct packet_mreq mr; @@ -40,7 +40,8 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac, 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); @@ -53,11 +54,11 @@ 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; } @@ -76,11 +77,12 @@ 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)); @@ -142,13 +144,13 @@ static int _local_inet_start(struct eth_sandbox_raw_priv *priv) 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, -- cgit v1.2.3