From 9fb3cd2c041eeca30b6c46e5d555d857d6096ae7 Mon Sep 17 00:00:00 2001 From: Ferruh Yigit Date: Wed, 3 May 2017 17:00:16 +0100 Subject: [PATCH] kni: fix ethtool build with kernel 4.11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit build error: .../lib/librte_eal/linuxapp/kni/igb_main.c:1034:10: error: implicit declaration of function ‘pci_enable_msix’ err = pci_enable_msix(pdev, ^~~~~~~~~~~~~~~ This build error observed when CONFIG_RTE_KNI_KMOD_ETHTOOL config option enabled. Following Linux commit removes the pci_enable_msix() Linux: 4244de1c64de ("PCI: remove pci_enable_msix") Switch to pci_enable_msix_range() for kernel > 4.8 since current Linux igb driver uses this function. Signed-off-by: Ferruh Yigit Acked-by: Nicolas Dichtel --- lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c | 7 +++++++ lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 4 ++++ 2 files changed, 11 insertions(+) Origin: http://dpdk.org/browse/dpdk/commit/?id=9fb3cd2c041eeca30b6c46e5d555d857d6096ae7 Original-Author: Ferruh Yigit Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/dpdk/+bug/1691830 Author: Christian Ehrhardt Last-Update: 2017-05-19 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c @@ -1031,8 +1031,15 @@ for (i = 0; i < numvecs; i++) adapter->msix_entries[i].entry = i; +#ifdef HAVE_PCI_ENABLE_MSIX err = pci_enable_msix(pdev, adapter->msix_entries, numvecs); +#else + err = pci_enable_msix_range(pdev, + adapter->msix_entries, + numvecs, + numvecs); +#endif if (err == 0) break; } --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h @@ -3933,4 +3933,8 @@ #define HAVE_VF_VLAN_PROTO #endif /* >= 4.9.0 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0) +#define HAVE_PCI_ENABLE_MSIX +#endif + #endif /* _KCOMPAT_H_ */