From d923a695edf35ac45854aa374136e991877c7d57 Mon Sep 17 00:00:00 2001 From: Jesse Gross Date: Tue, 12 Mar 2013 11:34:29 -0700 Subject: [PATCH] datapath: Check for Centos 6.4 backports. Centos 6.4 backported a number of additional functions so our existing versions started causing conflicts. Reported-by: Denis Iskandarov Signed-off-by: Jesse Gross --- acinclude.m4 | 5 +++++ datapath/linux/compat/include/linux/etherdevice.h | 2 ++ datapath/linux/compat/include/linux/if_vlan.h | 2 +- datapath/linux/compat/include/linux/skbuff.h | 2 +- 4 files changed, 9 insertions(+), 2 deletions(-) diff --git a/acinclude.m4 b/acinclude.m4 index 02dc9525e..f0610c90e 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -215,6 +215,10 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/linux/err.h], [ERR_CAST]) + OVS_GREP_IFELSE([$KSRC/include/linux/etherdevice.h], [eth_hw_addr_random]) + + OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_set_encap_proto]) + OVS_GREP_IFELSE([$KSRC/include/linux/in.h], [ipv4_is_multicast]) OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro]) @@ -249,6 +253,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ [OVS_DEFINE([HAVE_SKB_WARN_LRO])]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb]) OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page]) + OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len]) OVS_GREP_IFELSE([$KSRC/include/linux/string.h], [kmemdup], [], [OVS_GREP_IFELSE([$KSRC/include/linux/slab.h], [kmemdup])]) diff --git a/datapath/linux/compat/include/linux/etherdevice.h b/datapath/linux/compat/include/linux/etherdevice.h index b2c335358..eb7123eef 100644 --- a/datapath/linux/compat/include/linux/etherdevice.h +++ b/datapath/linux/compat/include/linux/etherdevice.h @@ -4,6 +4,7 @@ #include #include_next +#ifndef HAVE_ETH_HW_ADDR_RANDOM #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) static inline void eth_hw_addr_random(struct net_device *dev) { @@ -15,6 +16,7 @@ static inline void eth_hw_addr_random(struct net_device *dev) dev_hw_addr_random(dev, dev->dev_addr); } #endif +#endif #if LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) #define eth_mac_addr rpl_eth_mac_addr diff --git a/datapath/linux/compat/include/linux/if_vlan.h b/datapath/linux/compat/include/linux/if_vlan.h index dc4b15e36..b8b1961f7 100644 --- a/datapath/linux/compat/include/linux/if_vlan.h +++ b/datapath/linux/compat/include/linux/if_vlan.h @@ -55,7 +55,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) #define VLAN_TAG_PRESENT VLAN_CFI_MASK #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) +#ifndef HAVE_VLAN_SET_ENCAP_PROTO static inline void vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr) { __be16 proto; diff --git a/datapath/linux/compat/include/linux/skbuff.h b/datapath/linux/compat/include/linux/skbuff.h index 7fbe9d81a..d485b39a5 100644 --- a/datapath/linux/compat/include/linux/skbuff.h +++ b/datapath/linux/compat/include/linux/skbuff.h @@ -245,7 +245,7 @@ static inline struct page *skb_frag_page(const skb_frag_t *frag) } #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) +#ifndef HAVE_SKB_RESET_MAC_LEN static inline void skb_reset_mac_len(struct sk_buff *skb) { skb->mac_len = skb->network_header - skb->mac_header; -- 2.43.0