Date: Mon, 8 Apr 2013 15:35:48 +0900 From: YongHyeon PYUN <pyunyh@gmail.com> To: Spil Oss <spil.oss@gmail.com> Cc: current <freebsd-current@freebsd.org> Subject: Re: Problems with axe(4) and checksum offloading Message-ID: <20130408063548.GB1526@michelle.cdnetworks.com> In-Reply-To: <CAEJyAvM%2B8yKRgGwxoJrMnafTy%2B3dqAc=cFVvruXk9-aONgEGEQ@mail.gmail.com> References: <CAEJyAvM%2B8yKRgGwxoJrMnafTy%2B3dqAc=cFVvruXk9-aONgEGEQ@mail.gmail.com>
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On Sun, Apr 07, 2013 at 09:14:16PM +0200, Spil Oss wrote: > Hi all, > > With checksum offloading enabled I cannot use my axe NIC (ASIX AX88772B). > > ifconfig ue0 -txcsum -rxcsum > will make dhclient ue0 return > > if I re-enable txcsum and rxcsum I get an immediate response from the dhcp > server. > > Tried to remove the csum features by commenting out > ifp->if_capabilities |= IFCAP_TXCSUM | IFCAP_RXCSUM; > ifp->if_hwassist = AXE_CSUM_FEATURES; > (lines 855 and 856 in /usr/src/sys/dev/usb/net/if_axe.c) > and rebuild the module. This does remove RXCSUM and TXCSUM from options and > behaves the same as disabling the features with ifconfig (i.e. does not > work) > > 10.0-CURRENT r248351 > > Hope someone can help me... Spil. Last time I tried, checksum offloading worked as expected. Would you show me the verbose dmesg output after attaching the axe(4) NIC?
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