From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH 1/2] igb_uio: fix compability on old kernel Date: Mon, 01 Sep 2014 13:15:57 +0200 Message-ID: <1887530.KP3tPLkpR8@xps13> References: <20140725103627.4ca989b7@haswell.linuxnetplumber.net> <20140823081453.6e3ae5d7@uryu.home.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev-VfR2kkLFssw@public.gmane.org To: "Sanford, Robert" Return-path: In-Reply-To: List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" Hi Robert, 2014-08-26 11:08, Sanford, Robert: > >> This is what we came up with. It works for us. In our kernel headers' > >> linux/pci.h, pci_num_vf is enclosed within "#ifdef > >>CONFIG_PCI_IOV/#endif"; > >> pci_intx_mask_supported and pci_check_and_mask_intx are enclosed within > >> "#ifdef HAVE_PCI_SET_MWI/#endif". > >> > >> What do you think? > > > >Maybe we can just get rid of kernel version checks all together and > >just use the HAVE_ checks. > > > >I will test on stock 2.6.32. > > Sorry, I spoke too soon. Although it builds with the ifdefs, I just found > that it does not load. > "kernel: igb_uio: Unknown symbol irq_to_desc" Do you have some progress on this side? Release 1.7.1 should be closed tomorrow and your help would be greatly appreciated. Thanks -- Thomas