Backport patch to fix kernel modules builds on 4.9

Change-Id: I82ea4413b45bc59ea5550118a9dbf5a30fb25b80
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

diff --git a/debian/patches/dpdk-dev-kni-fix-build-with-kernel-4.9.patch b/debian/patches/dpdk-dev-kni-fix-build-with-kernel-4.9.patch
new file mode 100644 (file)
index 0000000..931965c
--- /dev/null
+++ b/debian/patches/dpdk-dev-kni-fix-build-with-kernel-4.9.patch
@@ -0,0 +1,89 @@
+Description: compile error:
+  CC [M]  .../lib/librte_eal/linuxapp/kni/igb_main.o
+.../lib/librte_eal/linuxapp/kni/igb_main.c:2317:21:
+error: initialization from incompatible pointer type
+       [-Werror=incompatible-pointer-types]
+  .ndo_set_vf_vlan = igb_ndo_set_vf_vlan,
+                     ^~~~~~~~~~~~~~~~~~~
+
+Linux kernel 4.9 updates API for ndo_set_vf_vlan:
+Linux: 79aab093a0b5 ("net: Update API for VF vlan protocol 802.1ad support")
+
+Use new API for Linux kernels >= 4.9
+
+Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
+Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
+
+Origin: Upstream, http://dpdk.org/dev/patchwork/patch/16651/
+Author: Luca Boccassi <luca.boccassi@gmail.com>
+Last-Update: 2016-10-17
+---
+ lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c | 19 +++++++++++++++++++
+ lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h  |  4 ++++
+ 2 files changed, 23 insertions(+)
+
+--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
++++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
+@@ -195,7 +195,11 @@ static void igb_process_mdd_event(struct
+ #ifdef IFLA_VF_MAX
+ static int igb_ndo_set_vf_mac( struct net_device *netdev, int vf, u8 *mac);
+ static int igb_ndo_set_vf_vlan(struct net_device *netdev,
++#ifdef HAVE_VF_VLAN_PROTO
++                              int vf, u16 vlan, u8 qos, __be16 vlan_proto);
++#else
+                               int vf, u16 vlan, u8 qos);
++#endif
+ #ifdef HAVE_VF_SPOOFCHK_CONFIGURE
+ static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
+                               bool setting);
+@@ -6411,7 +6415,11 @@ static void igb_set_vmvir(struct igb_ada
+ }
+ 
+ static int igb_ndo_set_vf_vlan(struct net_device *netdev,
++#ifdef HAVE_VF_VLAN_PROTO
++                             int vf, u16 vlan, u8 qos, __be16 vlan_proto)
++#else
+                              int vf, u16 vlan, u8 qos)
++#endif
+ {
+       int err = 0;
+       struct igb_adapter *adapter = netdev_priv(netdev);
+@@ -6419,6 +6427,12 @@ static int igb_ndo_set_vf_vlan(struct ne
+       /* VLAN IDs accepted range 0-4094 */
+       if ((vf >= adapter->vfs_allocated_count) || (vlan > VLAN_VID_MASK-1) || (qos > 7))
+               return -EINVAL;
++
++#ifdef HAVE_VF_VLAN_PROTO
++      if (vlan_proto != htons(ETH_P_8021Q))
++              return -EPROTONOSUPPORT;
++#endif
++
+       if (vlan || qos) {
+               err = igb_vlvf_set(adapter, vlan, !!vlan, vf);
+               if (err)
+@@ -6579,7 +6593,12 @@ static inline void igb_vf_reset(struct i
+       if (adapter->vf_data[vf].pf_vlan)
+               igb_ndo_set_vf_vlan(adapter->netdev, vf,
+                                   adapter->vf_data[vf].pf_vlan,
++#ifdef HAVE_VF_VLAN_PROTO
++                                  adapter->vf_data[vf].pf_qos,
++                                  htons(ETH_P_8021Q));
++#else
+                                   adapter->vf_data[vf].pf_qos);
++#endif
+       else
+               igb_clear_vf_vfta(adapter, vf);
+ #endif
+--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
++++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
+@@ -3906,6 +3906,10 @@ skb_set_hash(struct sk_buff *skb, __u32
+ #endif /* !RHEL 7.2 */
+ #endif /* 4.0.0 */
+ 
++#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(4,9,0) )
++#define HAVE_VF_VLAN_PROTO
++#endif /* >= 4.9.0 */
++
+ #if ( LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0) )
+ /* ndo_bridge_getlink adds new nlflags parameter */
+ #define HAVE_NDO_BRIDGE_GETLINK_NLFLAGS

diff --git a/debian/patches/series b/debian/patches/series
index 04fabca..0d8fd29 100644 (file)
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -19,4 +19,5 @@ dpdk-dev-ppc-enable-5-7-table-fix-verification-on-hash-bucket-header-alignme.pat
 dpdk-dev-ppc-enable-6-7-config-enable-packet-framework-on-ppc64le.patch
 dpdk-dev-ppc-enable-7-7-examples-ip_pipeline-fix-lcore-mapping-for-ppc64.patch
 dpdk-dev-examples-ip_pipeline-fix-pmd-driver-parameter.patch
+dpdk-dev-kni-fix-build-with-kernel-4.9.patch