On 01/22/2012 08:01 PM, Bruce Ashfield wrote: > On 12-01-19 4:34 PM, Darren Hart wrote: >> Bruce, please apply to linux-yocto-3.0/yocto/standard/base > > Queued.
I don't see this in the repository yet, is it still pending? I'm trying to write a BSP that is dependent on it. Thanks, Darren > > Bruce > >> >> Upstream-Status: Accepted (Linux 3.3) >> >> If the MAC is invalid or not implemented, do not abort the probe. Issue >> a warning and prevent bringing the interface up until a MAC is set manually >> (via ifconfig $IFACE hw ether $MAC). >> >> Tested on two platforms, one with a valid MAC, the other without a MAC. The >> real >> MAC is used if present, the interface fails to come up until the MAC is set >> on >> the other. They successfully get an IP over DHCP and pass a simple ping and >> login over ssh test. >> >> This is meant to allow the Inforce SYS940X development board: >> http://www.inforcecomputing.com/SYS940X_ECX.html >> (and others suffering from a missing MAC) to work with the mainline kernel. >> Without this patch, the probe will fail and the interface will not be >> created, >> preventing the user from configuring the MAC manually. >> >> This does not make any attempt to address a missing or invalid MAC for the >> pch_phub driver. >> >> Signed-off-by: Darren Hart<dvh...@linux.intel.com> >> CC: Arjan van de Ven<ar...@linux.intel.com> >> CC: Alan Cox<a...@linux.intel.com> >> CC: Tomoya MORINAGA<tomoya.r...@gmail.com> >> CC: Jeff Kirsher<jeffrey.t.kirs...@intel.com> >> CC: "David S. Miller"<da...@davemloft.net> >> CC: Paul Gortmaker<paul.gortma...@windriver.com> >> CC: Jon Mason<jdma...@kudzu.us> >> CC: net...@vger.kernel.org >> CC: Mark Brown<broo...@opensource.wolfsonmicro.com> >> CC: David Laight<david.lai...@aculab.com> >> CC: Joe Perches<j...@perches.com> >> --- >> drivers/net/pch_gbe/pch_gbe_main.c | 17 ++++++++++++++--- >> 1 files changed, 14 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/net/pch_gbe/pch_gbe_main.c >> b/drivers/net/pch_gbe/pch_gbe_main.c >> index eac3c5c..e7412f2 100644 >> --- a/drivers/net/pch_gbe/pch_gbe_main.c >> +++ b/drivers/net/pch_gbe/pch_gbe_main.c >> @@ -1701,6 +1701,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) >> struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; >> int err; >> >> + /* Ensure we have a valid MAC */ >> + if (!is_valid_ether_addr(adapter->hw.mac.addr)) { >> + pr_err("Error: Invalid MAC address\n"); >> + return -EINVAL; >> + } >> + >> /* hardware has been reset, we need to reload some things */ >> pch_gbe_set_multi(netdev); >> >> @@ -2392,9 +2398,14 @@ static int pch_gbe_probe(struct pci_dev *pdev, >> >> memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len); >> if (!is_valid_ether_addr(netdev->dev_addr)) { >> - dev_err(&pdev->dev, "Invalid MAC Address\n"); >> - ret = -EIO; >> - goto err_free_adapter; >> + /* >> + * If the MAC is invalid (or just missing), display a warning >> + * but do not abort setting up the device. pch_gbe_up will >> + * prevent the interface from being brought up until a valid MAC >> + * is set. >> + */ >> + dev_err(&pdev->dev, "Invalid MAC address, " >> + "interface disabled.\n"); >> } >> setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog, >> (unsigned long)adapter); > > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto