From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/intel/ice/ice_ptp.h | 34 +++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-) (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h') diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 087dd32d87..3af2002504 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -100,7 +100,7 @@ struct ice_perout_channel { * the last timestamp we read for a given index. If the current timestamp * value is the same as the cached value, we assume a new timestamp hasn't * been captured. This avoids reporting stale timestamps to the stack. This is - * only done if the verify_cached flag is set in ice_ptp_tx structure. + * only done if the has_ready_bitmap flag is not set in ice_ptp_tx structure. */ struct ice_tx_tstamp { struct sk_buff *skb; @@ -130,7 +130,9 @@ enum ice_tx_tstamp_work { * @init: if true, the tracker is initialized; * @calibrating: if true, the PHY is calibrating the Tx offset. During this * window, timestamps are temporarily disabled. - * @verify_cached: if true, verify new timestamp differs from last read value + * @has_ready_bitmap: if true, the hardware has a valid Tx timestamp ready + * bitmap register. If false, fall back to verifying new + * timestamp values against previously cached copy. * @last_ll_ts_idx_read: index of the last LL TS read by the FW */ struct ice_ptp_tx { @@ -143,7 +145,7 @@ struct ice_ptp_tx { u8 len; u8 init : 1; u8 calibrating : 1; - u8 verify_cached : 1; + u8 has_ready_bitmap : 1; s8 last_ll_ts_idx_read; }; @@ -203,8 +205,17 @@ struct ice_ptp_port_owner { #define GLTSYN_TGT_H_IDX_MAX 4 +enum ice_ptp_state { + ICE_PTP_UNINIT = 0, + ICE_PTP_INITIALIZING, + ICE_PTP_READY, + ICE_PTP_RESETTING, + ICE_PTP_ERROR, +}; + /** * struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK + * @state: current state of PTP state machine * @tx_interrupt_mode: the TX interrupt mode for the PTP clock * @port: data for the PHY port initialization procedure * @ports_owner: data for the auxiliary driver owner @@ -227,6 +238,7 @@ struct ice_ptp_port_owner { * @late_cached_phc_updates: number of times cached PHC update is late */ struct ice_ptp { + enum ice_ptp_state state; enum ice_ptp_tx_interrupt tx_interrupt_mode; struct ice_ptp_port port; struct ice_ptp_port_owner ports_owner; @@ -304,8 +316,9 @@ enum ice_tx_tstamp_work ice_ptp_process_ts(struct ice_pf *pf); u64 ice_ptp_get_rx_hwts(const union ice_32b_rx_flex_desc *rx_desc, const struct ice_pkt_ctx *pkt_ctx); -void ice_ptp_reset(struct ice_pf *pf); -void ice_ptp_prepare_for_reset(struct ice_pf *pf); +void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type); +void ice_ptp_prepare_for_reset(struct ice_pf *pf, + enum ice_reset_req reset_type); void ice_ptp_init(struct ice_pf *pf); void ice_ptp_release(struct ice_pf *pf); void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup); @@ -345,8 +358,15 @@ ice_ptp_get_rx_hwts(const union ice_32b_rx_flex_desc *rx_desc, return 0; } -static inline void ice_ptp_reset(struct ice_pf *pf) { } -static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf) { } +static inline void ice_ptp_rebuild(struct ice_pf *pf, + enum ice_reset_req reset_type) +{ +} + +static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf, + enum ice_reset_req reset_type) +{ +} static inline void ice_ptp_init(struct ice_pf *pf) { } static inline void ice_ptp_release(struct ice_pf *pf) { } static inline void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup) -- cgit v1.2.3