diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rpm.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rpm.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c index 47e83d7a5804..05666922a45b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c @@ -276,6 +276,11 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable) cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); + + /* Disable all PFC classes */ + cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL); + cfg = FIELD_SET(RPM_PFC_CLASS_MASK, 0, cfg); + rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg); } int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat) @@ -387,15 +392,14 @@ void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable) int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en) { rpm_t *rpm = rpmd; - u64 cfg; + u64 cfg, class_en; if (!is_lmac_valid(rpm, lmac_id)) return -ENODEV; - /* reset PFC class quanta and threshold */ - rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false); - cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG); + class_en = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL); + pfc_en |= FIELD_GET(RPM_PFC_CLASS_MASK, class_en); if (rx_pause) { cfg &= ~(RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE | @@ -410,9 +414,11 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p if (tx_pause) { rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, pfc_en, true); cfg &= ~RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; + class_en = FIELD_SET(RPM_PFC_CLASS_MASK, pfc_en, class_en); } else { rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xfff, false); cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE; + class_en = FIELD_SET(RPM_PFC_CLASS_MASK, 0, class_en); } if (!rx_pause && !tx_pause) @@ -422,9 +428,7 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg); - cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL); - cfg = FIELD_SET(RPM_PFC_CLASS_MASK, pfc_en, cfg); - rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg); + rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, class_en); return 0; } |