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| author | Sudarsana Reddy Kalluru <sudarsana.Kalluru@cavium.com> | 2017-02-15 10:24:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-15 12:42:52 -0500 |
| commit | c78c70fa30e23dc6cdb394f6c13880919499fba5 (patch) | |
| tree | ed0b238632663f6f130faffd9ce2fef2a7df4cd8 /include/linux/qed | |
| parent | b93f79bea9c1fcb1dd4619eaa528b6a5688c3ece (diff) | |
| download | linux-stable-c78c70fa30e23dc6cdb394f6c13880919499fba5.tar.gz linux-stable-c78c70fa30e23dc6cdb394f6c13880919499fba5.tar.bz2 linux-stable-c78c70fa30e23dc6cdb394f6c13880919499fba5.zip | |
qed: Add infrastructure for PTP support
The patch adds the required qed interfaces for configuring/reading
the PTP clock on the adapter.
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/qed')
| -rw-r--r-- | include/linux/qed/qed_eth_if.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 3613d63cd5d0..4cd1f0ccfa36 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -96,6 +96,7 @@ struct qed_update_vport_params { struct qed_start_vport_params { bool remove_inner_vlan; + bool handle_ptp_pkts; bool gro_enable; bool drop_ttl0; u8 vport_id; @@ -159,6 +160,15 @@ struct qed_eth_cb_ops { void (*force_mac) (void *dev, u8 *mac, bool forced); }; +#define QED_MAX_PHC_DRIFT_PPB 291666666 + +enum qed_ptp_filter_type { + QED_PTP_FILTER_L2, + QED_PTP_FILTER_IPV4, + QED_PTP_FILTER_IPV4_IPV6, + QED_PTP_FILTER_L2_IPV4_IPV6 +}; + #ifdef CONFIG_DCB /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration * of dcbnl_rtnl_ops structure. @@ -218,6 +228,17 @@ struct qed_eth_dcbnl_ops { }; #endif +struct qed_eth_ptp_ops { + int (*hwtstamp_tx_on)(struct qed_dev *); + int (*cfg_rx_filters)(struct qed_dev *, enum qed_ptp_filter_type); + int (*read_rx_ts)(struct qed_dev *, u64 *); + int (*read_tx_ts)(struct qed_dev *, u64 *); + int (*read_cc)(struct qed_dev *, u64 *); + int (*disable)(struct qed_dev *); + int (*adjfreq)(struct qed_dev *, s32); + int (*enable)(struct qed_dev *); +}; + struct qed_eth_ops { const struct qed_common_ops *common; #ifdef CONFIG_QED_SRIOV @@ -226,6 +247,7 @@ struct qed_eth_ops { #ifdef CONFIG_DCB const struct qed_eth_dcbnl_ops *dcb; #endif + const struct qed_eth_ptp_ops *ptp; int (*fill_dev_info)(struct qed_dev *cdev, struct qed_dev_eth_info *info); |