Checks
| Context | Check | Description |
|---|---|---|
| ci/checkpatch | warning | coding style issues |
Commit Message
Burakov, Anatoly
June 12, 2024, 3 p.m. UTC
From: Ian Stokes <ian.stokes@intel.com> E810 products can support low latency Tx timestamp register read using the SW interrupt from the FW. Add a check for the device capability and use the new method if supported. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Ian Stokes <ian.stokes@intel.com> --- drivers/net/ice/base/ice_common.c | 3 +++ drivers/net/ice/base/ice_ptp_hw.h | 1 + drivers/net/ice/base/ice_type.h | 2 ++ 3 files changed, 6 insertions(+)
diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c index c3d429828d..1f98034c55 100644 --- a/drivers/net/ice/base/ice_common.c +++ b/drivers/net/ice/base/ice_common.c @@ -2783,6 +2783,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->tmr1_ena = ((number & ICE_TS_TMR1_ENA_M) != 0); info->ts_ll_read = ((number & ICE_TS_LL_TX_TS_READ_M) != 0); + info->ts_ll_int_read = ((number & ICE_TS_LL_TX_TS_INT_READ_M) != 0); info->tmr_own_map = phys_id; @@ -2802,6 +2803,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, info->tmr1_ena); ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_read = %u\n", info->ts_ll_read); + ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_int_read = %u\n", + info->ts_ll_int_read); ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n", info->tmr_own_map); } diff --git a/drivers/net/ice/base/ice_ptp_hw.h b/drivers/net/ice/base/ice_ptp_hw.h index 35ab9bb3e8..441ad0b77d 100644 --- a/drivers/net/ice/base/ice_ptp_hw.h +++ b/drivers/net/ice/base/ice_ptp_hw.h @@ -489,6 +489,7 @@ int ice_ptp_init_phy_cfg(struct ice_hw *hw); /* Tx timestamp low latency read definitions */ #define TS_LL_READ_RETRIES 200 +#define TS_LL_READ_TS_INTR BIT(30) #define TS_LL_READ_TS BIT(31) #define TS_LL_READ_TS_IDX_S 24 #define TS_LL_READ_TS_IDX_M MAKEMASK(0x3F, 0) diff --git a/drivers/net/ice/base/ice_type.h b/drivers/net/ice/base/ice_type.h index 239b1a018e..7a1471e474 100644 --- a/drivers/net/ice/base/ice_type.h +++ b/drivers/net/ice/base/ice_type.h @@ -778,6 +778,7 @@ struct ice_ts_func_info { #define ICE_TS_TMR0_ENA_M BIT(25) #define ICE_TS_TMR1_ENA_M BIT(26) #define ICE_TS_LL_TX_TS_READ_M BIT(28) +#define ICE_TS_LL_TX_TS_INT_READ_M BIT(29) struct ice_ts_dev_info { /* Device specific info */ @@ -790,6 +791,7 @@ struct ice_ts_dev_info { u8 tmr0_ena : 1; u8 tmr1_ena : 1; u8 ts_ll_read : 1; + u8 ts_ll_int_read : 1; }; #define ICE_NAC_TOPO_PRIMARY_M BIT(0)