Commit 462f1188 authored by Jacob Keller's avatar Jacob Keller Committed by Jeff Kirsher
Browse files

igb: introduce ptp_flags variable and use it to replace IGB_FLAG_PTP



Upcoming patches will introduce new PTP specific flags. To avoid
cluttering the normal flags variable, introduce PTP specific "ptp_flags"
variable for this purpose, and move IGB_FLAG_PTP to become
IGB_PTP_ENABLED.

Signed-off-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 12746fd2
......@@ -445,6 +445,7 @@ struct igb_adapter {
unsigned long ptp_tx_start;
unsigned long last_rx_ptp_check;
unsigned long last_rx_timestamp;
unsigned int ptp_flags;
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
......@@ -474,12 +475,14 @@ struct igb_adapter {
u16 eee_advert;
};
/* flags controlling PTP/1588 function */
#define IGB_PTP_ENABLED BIT(0)
#define IGB_FLAG_HAS_MSI BIT(0)
#define IGB_FLAG_DCA_ENABLED BIT(1)
#define IGB_FLAG_QUAD_PORT_A BIT(2)
#define IGB_FLAG_QUEUE_PAIRS BIT(3)
#define IGB_FLAG_DMAC BIT(4)
#define IGB_FLAG_PTP BIT(5)
#define IGB_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
#define IGB_FLAG_RSS_FIELD_IPV6_UDP BIT(7)
#define IGB_FLAG_WOL_SUPPORTED BIT(8)
......
......@@ -684,6 +684,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
u32 tsyncrxctl = rd32(E1000_TSYNCRXCTL);
unsigned long rx_event;
/* Other hardware uses per-packet timestamps */
if (hw->mac.type != e1000_82576)
return;
......@@ -1156,7 +1157,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
} else {
dev_info(&adapter->pdev->dev, "added PHC on %s\n",
adapter->netdev->name);
adapter->flags |= IGB_FLAG_PTP;
adapter->ptp_flags |= IGB_PTP_ENABLED;
}
}
......@@ -1194,7 +1195,7 @@ void igb_ptp_stop(struct igb_adapter *adapter)
ptp_clock_unregister(adapter->ptp_clock);
dev_info(&adapter->pdev->dev, "removed PHC on %s\n",
adapter->netdev->name);
adapter->flags &= ~IGB_FLAG_PTP;
adapter->ptp_flags &= ~IGB_PTP_ENABLED;
}
}
......@@ -1209,7 +1210,7 @@ void igb_ptp_reset(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
unsigned long flags;
if (!(adapter->flags & IGB_FLAG_PTP))
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
return;
/* reset the tstamp_config */
......
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