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 at nsn.com>
---
lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c | 23 ++++++++++++++++++++++
lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 1 +
2 files changed, 24 insertions(+)
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 0657237..a802a02 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 f5e4435..7c5d6ac 100644
--- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
+++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h
@@ -3855,6 +3855,7 @@ skb_set_hash(struct sk_buff *skb, __u32 hash,
__always_unused int type)
#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) )
#define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops))
+#define HAVE_VF_MIN_MAX_TXRATE 1
#endif /* >= 3.16.0 */
#endif /* _KCOMPAT_H_ */
--
2.0.0
