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i40e: enable PTP

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New feature: Enable PTP support in the i40e driver.

Change-ID: I6a8e799f582705191f9583afb1b9231a8db96cc8
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jacob Keller
2014-01-11 05:43:19 +00:00
committed by Jeff Kirsher
parent 6ff4ef86be
commit beb0dff125
8 changed files with 824 additions and 2 deletions
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26
drivers/net/ethernet/intel/i40e/i40e.h
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@@ -50,6 +50,9 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_virtchnl.h"
@@ -242,6 +245,7 @@ struct i40e_pf {
#define I40E_FLAG_DCB_ENABLED (u64)(1 << 20)
#define I40E_FLAG_FDIR_ENABLED (u64)(1 << 21)
#define I40E_FLAG_FDIR_ATR_ENABLED (u64)(1 << 22)
#define I40E_FLAG_PTP (u64)(1 << 25)
#define I40E_FLAG_MFP_ENABLED (u64)(1 << 26)
#ifdef CONFIG_I40E_VXLAN
#define I40E_FLAG_VXLAN_FILTER_SYNC (u64)(1 << 27)
@@ -302,6 +306,20 @@ struct i40e_pf {
u32 fcoe_hmc_filt_num;
u32 fcoe_hmc_cntx_num;
struct i40e_filter_control_settings filter_settings;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
struct work_struct ptp_tx_work;
struct hwtstamp_config tstamp_config;
unsigned long ptp_tx_start;
unsigned long last_rx_ptp_check;
spinlock_t tmreg_lock; /* Used to protect the device time registers. */
u64 ptp_base_adj;
u32 tx_hwtstamp_timeouts;
u32 rx_hwtstamp_cleared;
bool ptp_tx;
bool ptp_rx;
};
struct i40e_mac_filter {
@@ -566,4 +584,12 @@ struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
bool is_vf, bool is_netdev);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
#endif /* _I40E_H_ */