From: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> To: davem@davemloft.net, joabreu@synopsys.com, kuba@kernel.org, alexandre.torgue@st.com, peppe.cavallaro@st.com, mcoquelin.stm32@gmail.com Cc: netdev@vger.kernel.org, boon.leong.ong@intel.com, weifeng.voon@intel.com, vee.khee.wong@intel.com, tee.min.tan@intel.com, mohammad.athari.ismail@intel.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, leoyang.li@nxp.com, vladimir.oltean@nxp.com, qiangqing.zhang@nxp.com, rui.sousa@nxp.com, mingkai.hu@nxp.com, yangbo.lu@nxp.com, xiaoliang.yang_1@nxp.com Subject: [PATCH v1 net-next 0/3] net: stmmac: re-configure tas basetime after ptp time adjust Date: Tue, 1 Jun 2021 16:38:10 +0800 [thread overview] Message-ID: <20210601083813.1078-1-xiaoliang.yang_1@nxp.com> (raw) If the DWMAC Ethernet device has already set the Qbv EST configuration before using ptp to synchronize the time adjustment, the Qbv base time may change to be the past time of the new current time. This is not allowed by hardware. This patch calculates and re-configures the Qbv basetime after ptp time adjustment. Xiaoliang Yang (3): net: stmmac: separate the tas basetime calculation function net: stmmac: add mutex lock to protect est parameters net: stmmac: ptp: update tas basetime after ptp adjust drivers/net/ethernet/stmicro/stmmac/stmmac.h | 3 ++ .../net/ethernet/stmicro/stmmac/stmmac_ptp.c | 41 ++++++++++++++++- .../net/ethernet/stmicro/stmmac/stmmac_tc.c | 46 +++++++++++++------ include/linux/stmmac.h | 1 + 4 files changed, 77 insertions(+), 14 deletions(-) -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Xiaoliang Yang <xiaoliang.yang_1@nxp.com> To: davem@davemloft.net, joabreu@synopsys.com, kuba@kernel.org, alexandre.torgue@st.com, peppe.cavallaro@st.com, mcoquelin.stm32@gmail.com Cc: netdev@vger.kernel.org, boon.leong.ong@intel.com, weifeng.voon@intel.com, vee.khee.wong@intel.com, tee.min.tan@intel.com, mohammad.athari.ismail@intel.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, leoyang.li@nxp.com, vladimir.oltean@nxp.com, qiangqing.zhang@nxp.com, rui.sousa@nxp.com, mingkai.hu@nxp.com, yangbo.lu@nxp.com, xiaoliang.yang_1@nxp.com Subject: [PATCH v1 net-next 0/3] net: stmmac: re-configure tas basetime after ptp time adjust Date: Tue, 1 Jun 2021 16:38:10 +0800 [thread overview] Message-ID: <20210601083813.1078-1-xiaoliang.yang_1@nxp.com> (raw) If the DWMAC Ethernet device has already set the Qbv EST configuration before using ptp to synchronize the time adjustment, the Qbv base time may change to be the past time of the new current time. This is not allowed by hardware. This patch calculates and re-configures the Qbv basetime after ptp time adjustment. Xiaoliang Yang (3): net: stmmac: separate the tas basetime calculation function net: stmmac: add mutex lock to protect est parameters net: stmmac: ptp: update tas basetime after ptp adjust drivers/net/ethernet/stmicro/stmmac/stmmac.h | 3 ++ .../net/ethernet/stmicro/stmmac/stmmac_ptp.c | 41 ++++++++++++++++- .../net/ethernet/stmicro/stmmac/stmmac_tc.c | 46 +++++++++++++------ include/linux/stmmac.h | 1 + 4 files changed, 77 insertions(+), 14 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-06-01 8:28 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-01 8:38 Xiaoliang Yang [this message] 2021-06-01 8:38 ` [PATCH v1 net-next 0/3] net: stmmac: re-configure tas basetime after ptp time adjust Xiaoliang Yang 2021-06-01 8:38 ` [PATCH v1 net-next 1/3] net: stmmac: separate the tas basetime calculation function Xiaoliang Yang 2021-06-01 8:38 ` Xiaoliang Yang 2021-06-01 10:58 ` kernel test robot 2021-06-01 10:58 ` kernel test robot 2021-06-01 8:38 ` [PATCH v1 net-next 2/3] net: stmmac: add mutex lock to protect est parameters Xiaoliang Yang 2021-06-01 8:38 ` Xiaoliang Yang 2021-06-01 8:38 ` [PATCH v1 net-next 3/3] net: stmmac: ptp: update tas basetime after ptp adjust Xiaoliang Yang 2021-06-01 8:38 ` Xiaoliang Yang 2021-06-01 11:21 ` kernel test robot 2021-06-01 11:21 ` kernel test robot 2021-06-02 10:18 ` Rui Sousa 2021-06-02 10:18 ` Rui Sousa 2021-06-09 9:03 ` Xiaoliang Yang 2021-06-09 9:03 ` Xiaoliang Yang 2021-06-16 17:12 ` Rui Sousa 2021-06-16 17:12 ` Rui Sousa
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