Commit f5a20472 authored by Raghu Vatsavayi's avatar Raghu Vatsavayi Committed by David S. Miller

liquidio: Support priv flag

This patch adds support for private flags for the driver.
Signed-off-by: default avatarDerek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: default avatarSatanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: default avatarFelix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: default avatarRaghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: default avatarRaghu Vatsavayi <rvatsavayi@caviumnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 178cc10e
...@@ -1683,6 +1683,23 @@ static void lio_get_regs(struct net_device *dev, ...@@ -1683,6 +1683,23 @@ static void lio_get_regs(struct net_device *dev,
} }
} }
static u32 lio_get_priv_flags(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
return lio->oct_dev->priv_flags;
}
static int lio_set_priv_flags(struct net_device *netdev, u32 flags)
{
struct lio *lio = GET_LIO(netdev);
bool intr_by_tx_bytes = !!(flags & (0x1 << OCT_PRIV_FLAG_TX_BYTES));
lio_set_priv_flag(lio->oct_dev, OCT_PRIV_FLAG_TX_BYTES,
intr_by_tx_bytes);
return 0;
}
static const struct ethtool_ops lio_ethtool_ops = { static const struct ethtool_ops lio_ethtool_ops = {
.get_settings = lio_get_settings, .get_settings = lio_get_settings,
.get_link = ethtool_op_get_link, .get_link = ethtool_op_get_link,
...@@ -1704,6 +1721,8 @@ static const struct ethtool_ops lio_ethtool_ops = { ...@@ -1704,6 +1721,8 @@ static const struct ethtool_ops lio_ethtool_ops = {
.set_settings = lio_set_settings, .set_settings = lio_set_settings,
.get_coalesce = lio_get_intr_coalesce, .get_coalesce = lio_get_intr_coalesce,
.set_coalesce = lio_set_intr_coalesce, .set_coalesce = lio_set_intr_coalesce,
.get_priv_flags = lio_get_priv_flags,
.set_priv_flags = lio_set_priv_flags,
.get_ts_info = lio_get_ts_info, .get_ts_info = lio_get_ts_info,
}; };
......
...@@ -3535,6 +3535,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) ...@@ -3535,6 +3535,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
/* Register ethtool support */ /* Register ethtool support */
liquidio_set_ethtool_ops(netdev); liquidio_set_ethtool_ops(netdev);
octeon_dev->priv_flags = 0x0;
if (netdev->features & NETIF_F_LRO) if (netdev->features & NETIF_F_LRO)
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
......
...@@ -400,6 +400,8 @@ struct octeon_device { ...@@ -400,6 +400,8 @@ struct octeon_device {
struct oct_link_stats link_stats; /*stastics from firmware*/ struct oct_link_stats link_stats; /*stastics from firmware*/
/* private flags to control driver-specific features through ethtool */
u32 priv_flags;
}; };
#define OCT_DRV_ONLINE 1 #define OCT_DRV_ONLINE 1
...@@ -660,4 +662,17 @@ void *oct_get_config_info(struct octeon_device *oct, u16 card_type); ...@@ -660,4 +662,17 @@ void *oct_get_config_info(struct octeon_device *oct, u16 card_type);
*/ */
struct octeon_config *octeon_get_conf(struct octeon_device *oct); struct octeon_config *octeon_get_conf(struct octeon_device *oct);
/* LiquidIO driver pivate flags */
enum {
OCT_PRIV_FLAG_TX_BYTES = 0, /* Tx interrupts by pending byte count */
};
static inline void lio_set_priv_flag(struct octeon_device *octdev, u32 flag,
u32 val)
{
if (val)
octdev->priv_flags |= (0x1 << flag);
else
octdev->priv_flags &= ~(0x1 << flag);
}
#endif #endif
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