From 259cad41cd82fcad082c9a892fa974e46b0f8d24 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 24 Jul 2012 20:39:17 +0000 Subject: [brcm2708] adds target used by rapsberry pi Add support for Raspberry Pi / brcm2708 / 2835 Signed-off-by: Ian Ridge git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32825 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...6-Allow-mac-address-to-be-set-in-smsc95xx.patch | 96 ++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch (limited to 'target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch') diff --git a/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch b/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch new file mode 100644 index 0000000000..cdcda3a068 --- /dev/null +++ b/target/linux/brcm2708/patches-3.3/0006-Allow-mac-address-to-be-set-in-smsc95xx.patch @@ -0,0 +1,96 @@ +From dd6079fc871e99e4b0345d3fe27701dce5dcc7d0 Mon Sep 17 00:00:00 2001 +From: popcornmix +Date: Tue, 17 Jan 2012 19:22:59 +0000 +Subject: [PATCH 6/7] Allow mac address to be set in smsc95xx + +Signed-off-by: popcornmix +--- + drivers/net/usb/smsc95xx.c | 56 ++++++++++++++++++++++++++++++++++++++++++++ + 1 files changed, 56 insertions(+), 0 deletions(-) + +diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c +index f74f3ce..5a2e12b 100644 +--- a/drivers/net/usb/smsc95xx.c ++++ b/drivers/net/usb/smsc95xx.c +@@ -46,6 +46,7 @@ + #define SMSC95XX_INTERNAL_PHY_ID (1) + #define SMSC95XX_TX_OVERHEAD (8) + #define SMSC95XX_TX_OVERHEAD_CSUM (12) ++#define MAC_ADDR_LEN (6) + + struct smsc95xx_priv { + u32 mac_cr; +@@ -63,6 +64,10 @@ static int turbo_mode = true; + module_param(turbo_mode, bool, 0644); + MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction"); + ++static char *macaddr = ":"; ++module_param(macaddr, charp, 0); ++MODULE_PARM_DESC(macaddr, "MAC address"); ++ + static int smsc95xx_read_reg(struct usbnet *dev, u32 index, u32 *data) + { + u32 *buf = kmalloc(4, GFP_KERNEL); +@@ -600,8 +605,59 @@ static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) + return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); + } + ++/* Check the macaddr module parameter for a MAC address */ ++static int smsc95xx_is_macaddr_param(struct usbnet *dev, u8 *dev_mac) ++{ ++ int i, j, got_num, num; ++ u8 mtbl[MAC_ADDR_LEN]; ++ ++ if (macaddr[0] == ':') ++ return 0; ++ ++ i = 0; ++ j = 0; ++ num = 0; ++ got_num = 0; ++ while (j < MAC_ADDR_LEN) { ++ if (macaddr[i] && macaddr[i] != ':') { ++ got_num++; ++ if ('0' <= macaddr[i] && macaddr[i] <= '9') ++ num = num * 16 + macaddr[i] - '0'; ++ else if ('A' <= macaddr[i] && macaddr[i] <= 'F') ++ num = num * 16 + 10 + macaddr[i] - 'A'; ++ else if ('a' <= macaddr[i] && macaddr[i] <= 'f') ++ num = num * 16 + 10 + macaddr[i] - 'a'; ++ else ++ break; ++ i++; ++ } else if (got_num == 2) { ++ mtbl[j++] = (u8) num; ++ num = 0; ++ got_num = 0; ++ i++; ++ } else { ++ break; ++ } ++ } ++ ++ if (j == MAC_ADDR_LEN) { ++ netif_dbg(dev, ifup, dev->net, "Overriding MAC address with: " ++ "%02x:%02x:%02x:%02x:%02x:%02x\n", mtbl[0], mtbl[1], mtbl[2], ++ mtbl[3], mtbl[4], mtbl[5]); ++ for (i = 0; i < MAC_ADDR_LEN; i++) ++ dev_mac[i] = mtbl[i]; ++ return 1; ++ } else { ++ return 0; ++ } ++} ++ + static void smsc95xx_init_mac_address(struct usbnet *dev) + { ++ /* Check module parameters */ ++ if (smsc95xx_is_macaddr_param(dev, dev->net->dev_addr)) ++ return; ++ + /* try reading mac address from EEPROM */ + if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, + dev->net->dev_addr) == 0) { +-- +1.7.5.4 + -- cgit v1.2.3