From: Aaro Koskinen <aaro.koskinen@nsn.com>
Date: Tue, 17 Jun 2014 14:32:04 +0000 (+0300)
Subject: kni: fix build with min/max Tx rate configuration of igbvf
X-Git-Tag: spdx-start~10562
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=cacf4a0d1091f60ab9081ab2439b2832b781f143;p=dpdk.git

kni: fix build with min/max Tx rate configuration of igbvf

This follows the mainline Linux kernel commit
ed616689a3d95eb6c9bdbb1ef74b0f50cbdf276a (Add support to configure SR-IOV
VF minimum and maximum Tx rate) by Sucheta Chakraborty, and enables to
build the driver against 3.16.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nsn.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---

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 06572375d5..a802a021c8 100644
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c
@@ -200,7 +200,11 @@ static int igb_ndo_set_vf_vlan(struct net_device *netdev,
 static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
 				bool setting);
 #endif
+#ifdef HAVE_VF_MIN_MAX_TXRATE
+static int igb_ndo_set_vf_bw(struct net_device *, int, int, int);
+#else /* HAVE_VF_MIN_MAX_TXRATE */
 static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
+#endif /* HAVE_VF_MIN_MAX_TXRATE */
 static int igb_ndo_get_vf_config(struct net_device *netdev, int vf,
 				 struct ifla_vf_info *ivi);
 static void igb_check_vf_rate_limit(struct igb_adapter *);
@@ -2278,7 +2282,11 @@ static const struct net_device_ops igb_netdev_ops = {
 #ifdef IFLA_VF_MAX
 	.ndo_set_vf_mac		= igb_ndo_set_vf_mac,
 	.ndo_set_vf_vlan	= igb_ndo_set_vf_vlan,
+#ifdef HAVE_VF_MIN_MAX_TXRATE
+	.ndo_set_vf_rate	= igb_ndo_set_vf_bw,
+#else /* HAVE_VF_MIN_MAX_TXRATE */
 	.ndo_set_vf_tx_rate	= igb_ndo_set_vf_bw,
+#endif /* HAVE_VF_MIN_MAX_TXRATE */
 	.ndo_get_vf_config	= igb_ndo_get_vf_config,
 #ifdef HAVE_VF_SPOOFCHK_CONFIGURE
 	.ndo_set_vf_spoofchk	= igb_ndo_set_vf_spoofchk,
@@ -9389,7 +9397,12 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter)
 	}
 }
 
+#ifdef HAVE_VF_MIN_MAX_TXRATE
+static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
+			     int tx_rate)
+#else /* HAVE_VF_MIN_MAX_TXRATE */
 static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
+#endif /* HAVE_VF_MIN_MAX_TXRATE */
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
@@ -9398,6 +9411,11 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate)
 	if (hw->mac.type != e1000_82576)
 		return -EOPNOTSUPP;
 
+#ifdef HAVE_VF_MIN_MAX_TXRATE
+	if (min_tx_rate)
+		return -EINVAL;
+#endif /* HAVE_VF_MIN_MAX_TXRATE */
+
 	actual_link_speed = igb_link_mbps(adapter->link_speed);
 	if ((vf >= adapter->vfs_allocated_count) ||
 		(!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) ||
@@ -9419,7 +9437,12 @@ static int igb_ndo_get_vf_config(struct net_device *netdev,
 		return -EINVAL;
 	ivi->vf = vf;
 	memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN);
+#ifdef HAVE_VF_MIN_MAX_TXRATE
+	ivi->max_tx_rate = adapter->vf_data[vf].tx_rate;
+	ivi->min_tx_rate = 0;
+#else /* HAVE_VF_MIN_MAX_TXRATE */
 	ivi->tx_rate = adapter->vf_data[vf].tx_rate;
+#endif /* HAVE_VF_MIN_MAX_TXRATE */
 	ivi->vlan = adapter->vf_data[vf].pf_vlan;
 	ivi->qos = adapter->vf_data[vf].pf_qos;
 #ifdef HAVE_VF_SPOOFCHK_CONFIGURE
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
index de7f81d503..bd627590fe 100644
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
@@ -3858,4 +3858,8 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type)
 #endif /* < RHEL7 */
 #endif /* < 3.14.0 */
 
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) )
+#define HAVE_VF_MIN_MAX_TXRATE 1
+#endif /* >= 3.16.0 */
+
 #endif /* _KCOMPAT_H_ */