diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ptp.c | 84 |
1 files changed, 53 insertions, 31 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c index 1871ebfdb793..434a164a76ed 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c @@ -188,39 +188,73 @@ static int qed_ptp_hw_read_cc(struct qed_dev *cdev, u64 *phc_cycles) } /* Filter PTP protocol packets that need to be timestamped */ -static int qed_ptp_hw_cfg_rx_filters(struct qed_dev *cdev, - enum qed_ptp_filter_type type) +static int qed_ptp_hw_cfg_filters(struct qed_dev *cdev, + enum qed_ptp_filter_type rx_type, + enum qed_ptp_hwtstamp_tx_type tx_type) { struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; - u32 rule_mask, parm_mask; + u32 rule_mask, enable_cfg = 0x0; - switch (type) { - case QED_PTP_FILTER_L2_IPV4_IPV6: - parm_mask = 0x6AA; - rule_mask = 0x3EEE; + switch (rx_type) { + case QED_PTP_FILTER_NONE: + enable_cfg = 0x0; + rule_mask = 0x3FFF; break; - case QED_PTP_FILTER_L2: - parm_mask = 0x6BF; - rule_mask = 0x3EFF; + case QED_PTP_FILTER_ALL: + enable_cfg = 0x7; + rule_mask = 0x3CAA; break; - case QED_PTP_FILTER_IPV4_IPV6: - parm_mask = 0x7EA; - rule_mask = 0x3FFE; + case QED_PTP_FILTER_V1_L4_EVENT: + enable_cfg = 0x3; + rule_mask = 0x3FFA; break; - case QED_PTP_FILTER_IPV4: - parm_mask = 0x7EE; + case QED_PTP_FILTER_V1_L4_GEN: + enable_cfg = 0x3; rule_mask = 0x3FFE; break; + case QED_PTP_FILTER_V2_L4_EVENT: + enable_cfg = 0x5; + rule_mask = 0x3FAA; + break; + case QED_PTP_FILTER_V2_L4_GEN: + enable_cfg = 0x5; + rule_mask = 0x3FEE; + break; + case QED_PTP_FILTER_V2_L2_EVENT: + enable_cfg = 0x5; + rule_mask = 0x3CFF; + break; + case QED_PTP_FILTER_V2_L2_GEN: + enable_cfg = 0x5; + rule_mask = 0x3EFF; + break; + case QED_PTP_FILTER_V2_EVENT: + enable_cfg = 0x5; + rule_mask = 0x3CAA; + break; + case QED_PTP_FILTER_V2_GEN: + enable_cfg = 0x5; + rule_mask = 0x3EEE; + break; default: - DP_INFO(p_hwfn, "Invalid PTP filter type %d\n", type); + DP_INFO(p_hwfn, "Invalid PTP filter type %d\n", rx_type); return -EINVAL; } - qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, parm_mask); + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0); qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, rule_mask); + qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, enable_cfg); - qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_TO_HOST, 0x1); + if (tx_type == QED_PTP_HWTSTAMP_TX_OFF) { + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, 0x0); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x7FF); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF); + } else { + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, enable_cfg); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, rule_mask); + } /* Reset possibly old timestamps */ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID, @@ -383,17 +417,6 @@ static int qed_ptp_hw_enable(struct qed_dev *cdev) return 0; } -static int qed_ptp_hw_hwtstamp_tx_on(struct qed_dev *cdev) -{ - struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); - struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; - - qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x6AA); - qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3EEE); - - return 0; -} - static int qed_ptp_hw_disable(struct qed_dev *cdev) { struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); @@ -419,8 +442,7 @@ static int qed_ptp_hw_disable(struct qed_dev *cdev) } const struct qed_eth_ptp_ops qed_ptp_ops_pass = { - .hwtstamp_tx_on = qed_ptp_hw_hwtstamp_tx_on, - .cfg_rx_filters = qed_ptp_hw_cfg_rx_filters, + .cfg_filters = qed_ptp_hw_cfg_filters, .read_rx_ts = qed_ptp_hw_read_rx_ts, .read_tx_ts = qed_ptp_hw_read_tx_ts, .read_cc = qed_ptp_hw_read_cc, |