From: Ferruh Yigit Date: Wed, 3 May 2017 16:00:16 +0000 (+0100) Subject: kni: fix ethtool build with kernel 4.11 X-Git-Tag: spdx-start~3283 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9fb3cd2c041eeca30b6c46e5d555d857d6096ae7;p=dpdk.git kni: fix ethtool build with kernel 4.11 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 --- diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c index c0d52db333..5f1f3a6b56 100644 --- 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 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix) 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; } diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h index 4abab4aa3a..4c52da3c19 100644 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h @@ -3937,4 +3937,8 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type) #define HAVE_VF_VLAN_PROTO #endif /* >= 4.9.0, >= SLES12SP3 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0) +#define HAVE_PCI_ENABLE_MSIX +#endif + #endif /* _KCOMPAT_H_ */