diff options
Diffstat (limited to 'target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch')
| -rw-r--r-- | target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch b/target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch new file mode 100644 index 0000000000..a808e4dfa9 --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/133-ixp4xx-net-driver-improve-mac-handling.patch @@ -0,0 +1,60 @@ +Index: linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h +=================================================================== +--- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h ++++ linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h +@@ -100,6 +100,7 @@ struct mac_plat_info { + int phy_id; /* ID of the connected PHY (PCB/platform dependent) */ + int rxq_id; /* Queue ID of the RX-free q*/ + int txq_id; /* Where to push the outgoing packets */ ++ unsigned char hwaddr[6]; /* Desired hardware address */ + }; + + +Index: linux-2.6.19/drivers/net/ixp4xx/mac_driver.c +=================================================================== +--- linux-2.6.19.orig/drivers/net/ixp4xx/mac_driver.c ++++ linux-2.6.19/drivers/net/ixp4xx/mac_driver.c +@@ -189,6 +189,24 @@ static int ixmac_open (struct net_device + } + mac->rxq_pkt += RX_QUEUE_PREFILL; + ++ /* printk(KERN_INFO "...Platform MAC=0x%02x%02x%02x%02x%02x%02x\n", ++ mac->plat->hwaddr[0], ++ mac->plat->hwaddr[1], ++ mac->plat->hwaddr[2], ++ mac->plat->hwaddr[3], ++ mac->plat->hwaddr[4], ++ mac->plat->hwaddr[5] ++ ); */ ++ /* Only use platform or random if there's currently no device hw addr */ ++ if (is_zero_ether_addr(dev->dev_addr)) { ++ if (is_zero_ether_addr(mac->plat->hwaddr)) { ++ random_ether_addr(dev->dev_addr); ++ dev->dev_addr[5] = mac->plat->phy_id; ++ } ++ else ++ memcpy(dev->dev_addr, mac->plat->hwaddr, 6); ++ } ++ + mac_init(mac); + npe_mh_set_rxqid(npe, mac->plat, RX_DONE_QID); + mac_set_uniaddr(dev); +@@ -434,9 +452,15 @@ static int mac_probe(struct platform_dev + * following commands: + * "ip link set address 02:03:04:04:04:01 dev eth0" + * "ifconfig eth0 hw ether 02:03:04:04:04:07" +- */ +- random_ether_addr(dev->dev_addr); +- dev->dev_addr[5] = plat->phy_id; ++ */ ++/* Note: moved to ixmac_open to allow notifiers to run for compiled in modules ++ if (is_zero_ether_addr(plat->hwaddr)) { ++ random_ether_addr(dev->dev_addr); ++ dev->dev_addr[5] = plat->phy_id; ++ } ++ else ++ memcpy(dev->dev_addr, plat->hwaddr, 6); ++*/ + + printk(KERN_INFO IXMAC_NAME " driver " IXMAC_VERSION + ": %s on %s with PHY[%d] initialized\n", |