From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id E0D162956 for ; Wed, 31 Aug 2016 16:49:14 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP; 31 Aug 2016 07:49:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,262,1470726000"; d="scan'208";a="3127897" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga006.fm.intel.com with ESMTP; 31 Aug 2016 07:49:13 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id u7VEnCDS012314; Wed, 31 Aug 2016 15:49:12 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id u7VEnCBu022677; Wed, 31 Aug 2016 15:49:12 +0100 Received: (from fyigit@localhost) by sivswdev02.ir.intel.com with id u7VEnCpx022673; Wed, 31 Aug 2016 15:49:12 +0100 X-Authentication-Warning: sivswdev02.ir.intel.com: fyigit set sender to ferruh.yigit@intel.com using -f From: Ferruh Yigit To: dev@dpdk.org Cc: Thomas Monjalon Date: Wed, 31 Aug 2016 15:49:11 +0100 Message-Id: <1472654951-22643-1-git-send-email-ferruh.yigit@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1620663.WtASDLYT3u@xps13> References: <1620663.WtASDLYT3u@xps13> Subject: [dpdk-dev] [PATCH v2] kni: support RHEL 6.8 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Aug 2016 14:49:15 -0000 Add support for RHEL6.8 which uses an old version of kernel with some new features backported. Signed-off-by: Ferruh Yigit --- lib/librte_eal/linuxapp/kni/compat.h | 13 +++++++++++++ lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 13 +++++++++++++ lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h | 12 ++++++++++++ 3 files changed, 38 insertions(+) diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h index 647ba3c..962a4e7 100644 --- a/lib/librte_eal/linuxapp/kni/compat.h +++ b/lib/librte_eal/linuxapp/kni/compat.h @@ -38,3 +38,16 @@ #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) #define HAVE_TRANS_START_HELPER #endif + +/* + * KNI uses NET_NAME_UNKNOWN macro to select correct version of alloc_netdev() + * For old kernels just backported the commit that enables the macro + * (685343fc3ba6) but still uses old API, it is required to undefine macro to + * select correct version of API, this is safe since KNI doesn't use the value. + * This fix is specific to RedHat/CentOS kernels. + */ +#if (defined(RHEL_RELEASE_CODE) && \ + (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34))) +#undef NET_NAME_UNKNOWN +#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h index bdd0806..25ac41b 100644 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h @@ -3915,4 +3915,17 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type) /* ndo_bridge_getlink adds new filter_mask and vlan_fill parameters */ #define HAVE_NDO_BRIDGE_GETLINK_FILTER_MASK_VLAN_FILL #endif /* >= 4.2.0 */ + +/* + * vlan_tx_tag_* macros renamed to skb_vlan_tag_* (Linux commit: df8a39defad4) + * For older kernels backported this commit, need to use renamed functions. + * This fix is specific to RedHat/CentOS kernels. + */ +#if (defined(RHEL_RELEASE_CODE) && \ + (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8)) && \ + (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34))) +#define vlan_tx_tag_get skb_vlan_tag_get +#define vlan_tx_tag_present skb_vlan_tag_present +#endif + #endif /* _KCOMPAT_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h index 39ae42c..4c7a640 100644 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h +++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h @@ -3140,4 +3140,16 @@ static inline int __kc_pci_vfs_assigned(struct pci_dev *dev) #define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops)) #endif /* >= 3.16.0 */ +/* + * vlan_tx_tag_* macros renamed to skb_vlan_tag_* (Linux commit: df8a39defad4) + * For older kernels backported this commit, need to use renamed functions. + * This fix is specific to RedHat/CentOS kernels. + */ +#if (defined(RHEL_RELEASE_CODE) && \ + RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8) && \ + LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34)) +#define vlan_tx_tag_get skb_vlan_tag_get +#define vlan_tx_tag_present skb_vlan_tag_present +#endif + #endif /* _KCOMPAT_H_ */ -- 2.7.4