@@ -4575,33 +4575,6 @@ enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw,
return status;
}
-#ifdef I40E_DCB_SW
-
-/**
- * i40e_aq_suspend_port_tx
- * @hw: pointer to the hardware structure
- * @seid: port seid
- * @cmd_details: pointer to command details structure or NULL
- *
- * Suspend port's Tx traffic
- **/
-enum i40e_status_code i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- enum i40e_status_code status;
- struct i40e_aqc_tx_sched_ind *cmd =
- (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
-
- i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
-
- cmd->vsi_seid = CPU_TO_LE16(seid);
-
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- return status;
-}
-#endif /* I40E_DCB_SW */
/**
* i40e_aq_resume_port_tx
@@ -477,628 +477,3 @@ enum i40e_status_code i40e_init_dcb(struct i40e_hw *hw)
return ret;
}
-#ifdef I40E_DCB_SW
-
-/**
- * i40e_dcbx_event_handler
- * @hw: pointer to the hw struct
- * @e: event data to be processed (LLDPDU)
- *
- * Process LLDP MIB Change event from the Firmware
- **/
-enum i40e_status_code i40e_process_lldp_event(struct i40e_hw *hw,
- struct i40e_arq_event_info *e)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
- UNREFERENCED_2PARAMETER(hw, e);
-
- return ret;
-}
-
-/**
- * i40e_dcb_hw_rx_fifo_config
- * @hw: pointer to the hw struct
- * @ets_mode: Strict Priority or Round Robin mode
- * @non_ets_mode: Strict Priority or Round Robin
- * @max_exponent: Exponent to calculate max refill credits
- * @lltc_map: Low latency TC bitmap
- *
- * Configure HW Rx FIFO as part of DCB configuration.
- **/
-void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
- enum i40e_dcb_arbiter_mode ets_mode,
- enum i40e_dcb_arbiter_mode non_ets_mode,
- u32 max_exponent,
- u8 lltc_map)
-{
- u32 reg = 0;
-
- reg = rd32(hw, I40E_PRTDCB_RETSC);
-
- reg &= ~I40E_PRTDCB_RETSC_ETS_MODE_MASK;
- reg |= ((u32)ets_mode << I40E_PRTDCB_RETSC_ETS_MODE_SHIFT) &
- I40E_PRTDCB_RETSC_ETS_MODE_MASK;
-
- reg &= ~I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
- reg |= ((u32)non_ets_mode << I40E_PRTDCB_RETSC_NON_ETS_MODE_SHIFT) &
- I40E_PRTDCB_RETSC_NON_ETS_MODE_MASK;
-
- reg &= ~I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
- reg |= (max_exponent << I40E_PRTDCB_RETSC_ETS_MAX_EXP_SHIFT) &
- I40E_PRTDCB_RETSC_ETS_MAX_EXP_MASK;
-
- reg &= ~I40E_PRTDCB_RETSC_LLTC_MASK;
- reg |= (lltc_map << I40E_PRTDCB_RETSC_LLTC_SHIFT) &
- I40E_PRTDCB_RETSC_LLTC_MASK;
- wr32(hw, I40E_PRTDCB_RETSC, reg);
-}
-
-/**
- * i40e_dcb_hw_rx_cmd_monitor_config
- * @hw: pointer to the hw struct
- * @num_tc: Total number of traffic class
- * @num_ports: Total number of ports on device
- *
- * Configure HW Rx command monitor as part of DCB configuration.
- **/
-void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
- u8 num_tc, u8 num_ports)
-{
- u32 threshold = 0;
- u32 fifo_size = 0;
- u32 reg = 0;
-
- /* Set the threshold and fifo_size based on number of ports */
- switch (num_ports) {
- case 1:
- threshold = 0xF;
- fifo_size = 0x10;
- break;
- case 2:
- if (num_tc > 4) {
- threshold = 0xC;
- fifo_size = 0x8;
- } else {
- threshold = 0xF;
- fifo_size = 0x10;
- }
- break;
- case 4:
- if (num_tc > 4) {
- threshold = 0x6;
- fifo_size = 0x4;
- } else {
- threshold = 0x9;
- fifo_size = 0x8;
- }
- break;
- }
-
-
- reg = rd32(hw, I40E_PRTDCB_RPPMC);
- reg &= ~I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
- reg |= (fifo_size << I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_SHIFT) &
- I40E_PRTDCB_RPPMC_RX_FIFO_SIZE_MASK;
- wr32(hw, I40E_PRTDCB_RPPMC, reg);
-}
-
-/**
- * i40e_dcb_hw_pfc_config
- * @hw: pointer to the hw struct
- * @pfc_en: Bitmap of PFC enabled priorities
- * @prio_tc: priority to tc assignment indexed by priority
- *
- * Configure HW Priority Flow Controller as part of DCB configuration.
- **/
-void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
- u8 pfc_en, u8 *prio_tc)
-{
- u16 pause_time = I40E_DEFAULT_PAUSE_TIME;
- u16 refresh_time = pause_time/2;
- u8 first_pfc_prio = 0;
- u32 link_speed = 0;
- u8 num_pfc_tc = 0;
- u8 tc2pfc = 0;
- u32 reg = 0;
- u8 i;
-
- /* Get Number of PFC TCs and TC2PFC map */
- for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
- if (pfc_en & (1 << i)) {
- if (!first_pfc_prio)
- first_pfc_prio = i;
- /* Set bit for the PFC TC */
- tc2pfc |= 1 << prio_tc[i];
- num_pfc_tc++;
- }
- }
-
- link_speed = hw->phy.link_info.link_speed;
- switch (link_speed) {
- case I40E_LINK_SPEED_10GB:
- reg = rd32(hw, I40E_PRTDCB_MFLCN);
- reg |= (1 << I40E_PRTDCB_MFLCN_DPF_SHIFT) &
- I40E_PRTDCB_MFLCN_DPF_MASK;
- reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
- reg &= ~I40E_PRTDCB_MFLCN_RPFCE_MASK;
- if (pfc_en) {
- reg |= (1 << I40E_PRTDCB_MFLCN_RPFCM_SHIFT) &
- I40E_PRTDCB_MFLCN_RPFCM_MASK;
- reg |= ((u32)pfc_en << I40E_PRTDCB_MFLCN_RPFCE_SHIFT) &
- I40E_PRTDCB_MFLCN_RPFCE_MASK;
- }
- wr32(hw, I40E_PRTDCB_MFLCN, reg);
-
- reg = rd32(hw, I40E_PRTDCB_FCCFG);
- reg &= ~I40E_PRTDCB_FCCFG_TFCE_MASK;
- if (pfc_en)
- reg |= (2 << I40E_PRTDCB_FCCFG_TFCE_SHIFT) &
- I40E_PRTDCB_FCCFG_TFCE_MASK;
- wr32(hw, I40E_PRTDCB_FCCFG, reg);
-
- /* FCTTV and FCRTV to be set by default */
- break;
- case I40E_LINK_SPEED_40GB:
- reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP);
- reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_HSEC_CTL_RX_ENABLE_GPP_MASK;
- wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP, reg);
-
- reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP);
- reg &= ~I40E_PRTMAC_HSEC_CTL_RX_ENABLE_GPP_HSEC_CTL_RX_ENABLE_GPP_MASK;
- reg |= (1 <<
- I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_HSEC_CTL_RX_ENABLE_PPP_SHIFT) &
- I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP_HSEC_CTL_RX_ENABLE_PPP_MASK;
- wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_ENABLE_PPP, reg);
-
- reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE);
- reg &= ~I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
- reg |= ((u32)pfc_en <<
- I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_SHIFT) &
- I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE_HSEC_CTL_RX_PAUSE_ENABLE_MASK;
- wr32(hw, I40E_PRTMAC_HSEC_CTL_RX_PAUSE_ENABLE, reg);
-
- reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE);
- reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
- reg |= ((u32)pfc_en <<
- I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_SHIFT) &
- I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE_HSEC_CTL_TX_PAUSE_ENABLE_MASK;
- wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_ENABLE, reg);
-
- for (i = 0; i < I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MAX_INDEX; i++) {
- reg = rd32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i));
- reg &= ~I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
- if (pfc_en) {
- reg |= ((u32)refresh_time <<
- I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_SHIFT) &
- I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_MASK;
- }
- wr32(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(i), reg);
- }
- /*
- * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA default value is 0xFFFF
- * for all user priorities
- */
- break;
- }
-
- reg = rd32(hw, I40E_PRTDCB_TC2PFC);
- reg &= ~I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
- reg |= ((u32)tc2pfc << I40E_PRTDCB_TC2PFC_TC2PFC_SHIFT) &
- I40E_PRTDCB_TC2PFC_TC2PFC_MASK;
- wr32(hw, I40E_PRTDCB_TC2PFC, reg);
-
- reg = rd32(hw, I40E_PRTDCB_RUP);
- reg &= ~I40E_PRTDCB_RUP_NOVLANUP_MASK;
- reg |= ((u32)first_pfc_prio << I40E_PRTDCB_RUP_NOVLANUP_SHIFT) &
- I40E_PRTDCB_RUP_NOVLANUP_MASK;
- wr32(hw, I40E_PRTDCB_RUP, reg);
-
- reg = rd32(hw, I40E_PRTDCB_TDPMC);
- reg &= ~I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
- if (num_pfc_tc > 2) {
- reg |= (1 << I40E_PRTDCB_TDPMC_TCPM_MODE_SHIFT) &
- I40E_PRTDCB_TDPMC_TCPM_MODE_MASK;
- }
- wr32(hw, I40E_PRTDCB_TDPMC, reg);
-
- reg = rd32(hw, I40E_PRTDCB_TCPMC);
- reg &= ~I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
- if (num_pfc_tc > 2) {
- reg |= (1 << I40E_PRTDCB_TCPMC_TCPM_MODE_SHIFT) &
- I40E_PRTDCB_TCPMC_TCPM_MODE_MASK;
- }
- wr32(hw, I40E_PRTDCB_TCPMC, reg);
-}
-
-/**
- * i40e_dcb_hw_set_num_tc
- * @hw: pointer to the hw struct
- * @num_tc: number of traffic classes
- *
- * Configure number of traffic classes in HW
- **/
-void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc)
-{
- u32 reg = rd32(hw, I40E_PRTDCB_GENC);
-
- reg &= ~I40E_PRTDCB_GENC_NUMTC_MASK;
- reg |= ((u32)num_tc << I40E_PRTDCB_GENC_NUMTC_SHIFT) &
- I40E_PRTDCB_GENC_NUMTC_MASK;
- wr32(hw, I40E_PRTDCB_GENC, reg);
-}
-
-/**
- * i40e_dcb_hw_get_num_tc
- * @hw: pointer to the hw struct
- *
- * Returns number of traffic classes configured in HW
- **/
-u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw)
-{
- u32 reg = rd32(hw, I40E_PRTDCB_GENC);
-
- return (reg >> I40E_PRTDCB_GENC_NUMTC_SHIFT) &
- I40E_PRTDCB_GENC_NUMTC_MASK;
-}
-
-/**
- * i40e_dcb_hw_rx_ets_bw_config
- * @hw: pointer to the hw struct
- * @bw_share: Bandwidth share indexed per traffic class
- * @mode: Strict Priority or Round Robin mode between UP sharing same
- * traffic class
- * @prio_type: TC is ETS enabled or strict priority
- *
- * Configure HW Rx ETS bandwidth as part of DCB configuration.
- **/
-void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
- u8 *mode, u8 *prio_type)
-{
- u32 reg = 0;
- u8 i = 0;
-
- for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
- reg = rd32(hw, I40E_PRTDCB_RETSTCC(i));
- reg &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK |
- I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
- I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
- reg |= ((u32)bw_share[i] << I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
- I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
- reg |= ((u32)mode[i] << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
- I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
- reg |= ((u32)prio_type[i] << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
- I40E_PRTDCB_RETSTCC_ETSTC_MASK;
- wr32(hw, I40E_PRTDCB_RETSTCC(i), reg);
- }
-}
-
-/**
- * i40e_dcb_hw_rx_ets_bw_config
- * @hw: pointer to the hw struct
- * @prio_tc: priority to tc assignment indexed by priority
- *
- * Configure HW Rx UP2TC map as part of DCB configuration.
- **/
-void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc)
-{
- u32 reg = 0;
-
-#define I40E_UP2TC_REG(val, i) \
- ((val << I40E_PRTDCB_RUP2TC_UP##i##TC_SHIFT) & \
- I40E_PRTDCB_RUP2TC_UP##i##TC_MASK)
-
- reg = rd32(hw, I40E_PRTDCB_RUP2TC);
- reg |= I40E_UP2TC_REG(prio_tc[0], 0);
- reg |= I40E_UP2TC_REG(prio_tc[1], 1);
- reg |= I40E_UP2TC_REG(prio_tc[2], 2);
- reg |= I40E_UP2TC_REG(prio_tc[3], 3);
- reg |= I40E_UP2TC_REG(prio_tc[4], 4);
- reg |= I40E_UP2TC_REG(prio_tc[5], 5);
- reg |= I40E_UP2TC_REG(prio_tc[6], 6);
- reg |= I40E_UP2TC_REG(prio_tc[7], 7);
- wr32(hw, I40E_PRTDCB_RUP2TC, reg);
-}
-
-/**
- * i40e_dcb_hw_calculate_pool_sizes
- * @hw: pointer to the hw struct
- * @num_ports: Number of available ports on the device
- * @eee_enabled: EEE enabled for the given port
- * @pfc_en: Bit map of PFC enabled traffic classes
- * @mfs_tc: Array of max frame size for each traffic class
- *
- * Calculate the shared and dedicated per TC pool sizes,
- * watermarks and threshold values.
- **/
-void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
- u8 num_ports, bool eee_enabled,
- u8 pfc_en, u32 *mfs_tc,
- struct i40e_rx_pb_config *pb_cfg)
-{
- u32 pool_size[I40E_MAX_TRAFFIC_CLASS];
- u32 high_wm[I40E_MAX_TRAFFIC_CLASS];
- u32 low_wm[I40E_MAX_TRAFFIC_CLASS];
- int shared_pool_size = 0; /* Need signed variable */
- u32 total_pool_size = 0;
- u32 port_pb_size = 0;
- u32 mfs_max = 0;
- u32 pcirtt = 0;
- u8 i = 0;
-
- /* Get the MFS(max) for the port */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- if (mfs_tc[i] > mfs_max)
- mfs_max = mfs_tc[i];
- }
-
- pcirtt = I40E_BT2B(I40E_PCIRTT_LINK_SPEED_10G);
-
- /* Calculate effective Rx PB size per port */
- port_pb_size = (I40E_DEVICE_RPB_SIZE/num_ports);
- if (eee_enabled)
- port_pb_size -= I40E_BT2B(I40E_EEE_TX_LPI_EXIT_TIME);
- port_pb_size -= mfs_max;
-
- /* Step 1 Calculating tc pool/shared pool sizes and watermarks */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- if (pfc_en & (1 << i)) {
- low_wm[i] = (2 * mfs_tc[i]) + pcirtt;
- high_wm[i] = low_wm[i];
- high_wm[i] += ((mfs_max > I40E_MAX_FRAME_SIZE)
- ? mfs_max : I40E_MAX_FRAME_SIZE);
- pool_size[i] = high_wm[i];
- pool_size[i] += I40E_BT2B(I40E_STD_DV_TC(mfs_max,
- mfs_tc[i]));
- } else {
- low_wm[i] = 0;
- pool_size[i] = (2 * mfs_tc[i]) + pcirtt;
- high_wm[i] = pool_size[i];
- }
- total_pool_size += pool_size[i];
- }
-
- shared_pool_size = port_pb_size - total_pool_size;
- if (shared_pool_size > 0) {
- pb_cfg->shared_pool_size = shared_pool_size;
- pb_cfg->shared_pool_high_wm = shared_pool_size;
- pb_cfg->shared_pool_low_wm = 0;
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- pb_cfg->shared_pool_low_thresh[i] = 0;
- pb_cfg->shared_pool_high_thresh[i] = shared_pool_size;
- pb_cfg->tc_pool_size[i] = pool_size[i];
- pb_cfg->tc_pool_high_wm[i] = high_wm[i];
- pb_cfg->tc_pool_low_wm[i] = low_wm[i];
- }
-
- } else {
- i40e_debug(hw, I40E_DEBUG_DCB,
- "The shared pool size for the port is negative %d.\n",
- shared_pool_size);
- }
-}
-
-/**
- * i40e_dcb_hw_rx_pb_config
- * @hw: pointer to the hw struct
- * @old_pb_cfg: Existing Rx Packet buffer configuration
- * @new_pb_cfg: New Rx Packet buffer configuration
- *
- * Program the Rx Packet Buffer registers.
- **/
-void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
- struct i40e_rx_pb_config *old_pb_cfg,
- struct i40e_rx_pb_config *new_pb_cfg)
-{
- u32 old_val = 0;
- u32 new_val = 0;
- u32 reg = 0;
- u8 i = 0;
-
- /* Program the shared pool low water mark per port if decreasing */
- old_val = old_pb_cfg->shared_pool_low_wm;
- new_val = new_pb_cfg->shared_pool_low_wm;
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_SLW);
- reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
- reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
- I40E_PRTRPB_SLW_SLW_MASK;
- wr32(hw, I40E_PRTRPB_SLW, reg);
- }
-
- /* Program the shared pool low threshold and tc pool
- * low water mark per TC that are decreasing.
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- old_val = old_pb_cfg->shared_pool_low_thresh[i];
- new_val = new_pb_cfg->shared_pool_low_thresh[i];
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_SLT(i));
- reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
- I40E_PRTRPB_SLT_SLT_TCN_MASK;
- wr32(hw, I40E_PRTRPB_SLT(i), reg);
- }
-
- old_val = old_pb_cfg->tc_pool_low_wm[i];
- new_val = new_pb_cfg->tc_pool_low_wm[i];
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_DLW(i));
- reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
- I40E_PRTRPB_DLW_DLW_TCN_MASK;
- wr32(hw, I40E_PRTRPB_DLW(i), reg);
- }
- }
-
- /* Program the shared pool high water mark per port if decreasing */
- old_val = old_pb_cfg->shared_pool_high_wm;
- new_val = new_pb_cfg->shared_pool_high_wm;
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_SHW);
- reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
- reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
- I40E_PRTRPB_SHW_SHW_MASK;
- wr32(hw, I40E_PRTRPB_SHW, reg);
- }
-
- /* Program the shared pool high threshold and tc pool
- * high water mark per TC that are decreasing.
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- old_val = old_pb_cfg->shared_pool_high_thresh[i];
- new_val = new_pb_cfg->shared_pool_high_thresh[i];
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_SHT(i));
- reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
- I40E_PRTRPB_SHT_SHT_TCN_MASK;
- wr32(hw, I40E_PRTRPB_SHT(i), reg);
- }
-
- old_val = old_pb_cfg->tc_pool_high_wm[i];
- new_val = new_pb_cfg->tc_pool_high_wm[i];
- if (new_val < old_val) {
- reg = rd32(hw, I40E_PRTRPB_DHW(i));
- reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
- I40E_PRTRPB_DHW_DHW_TCN_MASK;
- wr32(hw, I40E_PRTRPB_DHW(i), reg);
- }
- }
-
- /* Write Dedicated Pool Sizes per TC */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- new_val = new_pb_cfg->tc_pool_size[i];
- reg = rd32(hw, I40E_PRTRPB_DPS(i));
- reg &= ~I40E_PRTRPB_DPS_DPS_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_DPS_DPS_TCN_SHIFT) &
- I40E_PRTRPB_DPS_DPS_TCN_MASK;
- wr32(hw, I40E_PRTRPB_DPS(i), reg);
- }
-
- /* Write Shared Pool Size per port */
- new_val = new_pb_cfg->shared_pool_size;
- reg = rd32(hw, I40E_PRTRPB_SPS);
- reg &= ~I40E_PRTRPB_SPS_SPS_MASK;
- reg |= (new_val << I40E_PRTRPB_SPS_SPS_SHIFT) &
- I40E_PRTRPB_SPS_SPS_MASK;
- wr32(hw, I40E_PRTRPB_SPS, reg);
-
- /* Program the shared pool low water mark per port if increasing */
- old_val = old_pb_cfg->shared_pool_low_wm;
- new_val = new_pb_cfg->shared_pool_low_wm;
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_SLW);
- reg &= ~I40E_PRTRPB_SLW_SLW_MASK;
- reg |= (new_val << I40E_PRTRPB_SLW_SLW_SHIFT) &
- I40E_PRTRPB_SLW_SLW_MASK;
- wr32(hw, I40E_PRTRPB_SLW, reg);
- }
-
- /* Program the shared pool low threshold and tc pool
- * low water mark per TC that are increasing.
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- old_val = old_pb_cfg->shared_pool_low_thresh[i];
- new_val = new_pb_cfg->shared_pool_low_thresh[i];
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_SLT(i));
- reg &= ~I40E_PRTRPB_SLT_SLT_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_SLT_SLT_TCN_SHIFT) &
- I40E_PRTRPB_SLT_SLT_TCN_MASK;
- wr32(hw, I40E_PRTRPB_SLT(i), reg);
- }
-
- old_val = old_pb_cfg->tc_pool_low_wm[i];
- new_val = new_pb_cfg->tc_pool_low_wm[i];
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_DLW(i));
- reg &= ~I40E_PRTRPB_DLW_DLW_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_DLW_DLW_TCN_SHIFT) &
- I40E_PRTRPB_DLW_DLW_TCN_MASK;
- wr32(hw, I40E_PRTRPB_DLW(i), reg);
- }
- }
-
- /* Program the shared pool high water mark per port if increasing */
- old_val = old_pb_cfg->shared_pool_high_wm;
- new_val = new_pb_cfg->shared_pool_high_wm;
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_SHW);
- reg &= ~I40E_PRTRPB_SHW_SHW_MASK;
- reg |= (new_val << I40E_PRTRPB_SHW_SHW_SHIFT) &
- I40E_PRTRPB_SHW_SHW_MASK;
- wr32(hw, I40E_PRTRPB_SHW, reg);
- }
-
- /* Program the shared pool high threshold and tc pool
- * high water mark per TC that are increasing.
- */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- old_val = old_pb_cfg->shared_pool_high_thresh[i];
- new_val = new_pb_cfg->shared_pool_high_thresh[i];
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_SHT(i));
- reg &= ~I40E_PRTRPB_SHT_SHT_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_SHT_SHT_TCN_SHIFT) &
- I40E_PRTRPB_SHT_SHT_TCN_MASK;
- wr32(hw, I40E_PRTRPB_SHT(i), reg);
- }
-
- old_val = old_pb_cfg->tc_pool_high_wm[i];
- new_val = new_pb_cfg->tc_pool_high_wm[i];
- if (new_val > old_val) {
- reg = rd32(hw, I40E_PRTRPB_DHW(i));
- reg &= ~I40E_PRTRPB_DHW_DHW_TCN_MASK;
- reg |= (new_val << I40E_PRTRPB_DHW_DHW_TCN_SHIFT) &
- I40E_PRTRPB_DHW_DHW_TCN_MASK;
- wr32(hw, I40E_PRTRPB_DHW(i), reg);
- }
- }
-}
-
-/**
- * i40e_read_lldp_cfg - read LLDP Configuration data from NVM
- * @hw: pointer to the HW structure
- * @lldp_cfg: pointer to hold lldp configuration variables
- *
- * Reads the LLDP configuration data from NVM
- **/
-enum i40e_status_code i40e_read_lldp_cfg(struct i40e_hw *hw,
- struct i40e_lldp_variables *lldp_cfg)
-{
- enum i40e_status_code ret = I40E_SUCCESS;
- struct i40e_emp_settings_module emp_ptr;
- u32 offset = 0;
-
- if (!lldp_cfg)
- return I40E_ERR_PARAM;
-
- ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (ret != I40E_SUCCESS)
- goto err_lldp_cfg;
-
- ret = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, 0,
- sizeof(emp_ptr), (u8 *)&emp_ptr,
- true, NULL);
- i40e_release_nvm(hw);
- if (ret != I40E_SUCCESS)
- goto err_lldp_cfg;
-
- /* Calculate the byte offset for LLDP config pointer */
- offset = (2 * emp_ptr.lldp_cfg_ptr);
- offset += (2 * I40E_NVM_LLDP_CFG_PTR);
- ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (ret != I40E_SUCCESS)
- goto err_lldp_cfg;
-
- ret = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, offset,
- sizeof(struct i40e_lldp_variables),
- (u8 *)lldp_cfg,
- true, NULL);
- i40e_release_nvm(hw);
-
-err_lldp_cfg:
- return ret;
-}
-#endif /* I40E_DCB_SW */
@@ -149,109 +149,6 @@ struct i40e_dcbx_variables {
u32 deftsaassignment;
};
-#ifdef I40E_DCB_SW
-/* Data structures to pass for SW DCBX */
-struct i40e_rx_pb_config {
- u32 shared_pool_size;
- u32 shared_pool_high_wm;
- u32 shared_pool_low_wm;
- u32 shared_pool_high_thresh[I40E_MAX_TRAFFIC_CLASS];
- u32 shared_pool_low_thresh[I40E_MAX_TRAFFIC_CLASS];
- u32 tc_pool_size[I40E_MAX_TRAFFIC_CLASS];
- u32 tc_pool_high_wm[I40E_MAX_TRAFFIC_CLASS];
- u32 tc_pool_low_wm[I40E_MAX_TRAFFIC_CLASS];
-};
-
-enum i40e_dcb_arbiter_mode {
- I40E_DCB_ARB_MODE_STRICT_PRIORITY = 0,
- I40E_DCB_ARB_MODE_ROUND_ROBIN = 1
-};
-
-#define I40E_DEFAULT_PAUSE_TIME 0xffff
-#define I40E_MAX_FRAME_SIZE 4608 /* 4.5 KB */
-
-#define I40E_DEVICE_RPB_SIZE 968000 /* 968 KB */
-
-/* BitTimes (BT) conversion */
-#define I40E_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024))
-#define I40E_B2BT(BT) (BT * 8)
-#define I40E_BT2B(BT) ((BT + (8 - 1)) / (8))
-
-/* Max Frame(TC) = MFS(max) + MFS(TC) */
-#define I40E_MAX_FRAME_TC(mfs_max, mfs_tc) I40E_B2BT(mfs_max + mfs_tc)
-
-/* EEE Tx LPI Exit time in Bit Times */
-#define I40E_EEE_TX_LPI_EXIT_TIME 142500
-
-/* PCI Round Trip Time in Bit Times */
-#define I40E_PCIRTT_LINK_SPEED_10G 20000
-#define I40E_PCIRTT_BYTE_LINK_SPEED_20G 40000
-#define I40E_PCIRTT_BYTE_LINK_SPEED_40G 80000
-
-/* PFC Frame Delay Bit Times */
-#define I40E_PFC_FRAME_DELAY 672
-
-/* Worst case Cable (10GBase-T) Delay Bit Times */
-#define I40E_CABLE_DELAY 5556
-
-/* Higher Layer Delay @10G Bit Times */
-#define I40E_HIGHER_LAYER_DELAY_10G 6144
-
-/* Interface Delays in Bit Times */
-/* TODO: Add for other link speeds 20G/40G/etc. */
-#define I40E_INTERFACE_DELAY_10G_MAC_CONTROL 8192
-#define I40E_INTERFACE_DELAY_10G_MAC 8192
-#define I40E_INTERFACE_DELAY_10G_RS 8192
-
-#define I40E_INTERFACE_DELAY_XGXS 2048
-#define I40E_INTERFACE_DELAY_XAUI 2048
-
-#define I40E_INTERFACE_DELAY_10G_BASEX_PCS 2048
-#define I40E_INTERFACE_DELAY_10G_BASER_PCS 3584
-#define I40E_INTERFACE_DELAY_LX4_PMD 512
-#define I40E_INTERFACE_DELAY_CX4_PMD 512
-#define I40E_INTERFACE_DELAY_SERIAL_PMA 512
-#define I40E_INTERFACE_DELAY_PMD 512
-
-#define I40E_INTERFACE_DELAY_10G_BASET 25600
-
-/* delay values for with 10G BaseT in Bit Times */
-#define I40E_INTERFACE_DELAY_10G_COPPER \
- (I40E_INTERFACE_DELAY_10G_MAC + (2 * I40E_INTERFACE_DELAY_XAUI) \
- + I40E_INTERFACE_DELAY_10G_BASET)
-#define I40E_DV_TC(mfs_max, mfs_tc) \
- ((2 * I40E_MAX_FRAME_TC(mfs_max, mfs_tc)) \
- + I40E_PFC_FRAME_DELAY \
- + (2 * I40E_CABLE_DELAY) \
- + (2 * I40E_INTERFACE_DELAY_10G_COPPER) \
- + I40E_HIGHER_LAYER_DELAY_10G)
-#define I40E_STD_DV_TC(mfs_max, mfs_tc) \
- (I40E_DV_TC(mfs_max, mfs_tc) + I40E_B2BT(mfs_max))
-
-enum i40e_status_code i40e_process_lldp_event(struct i40e_hw *hw,
- struct i40e_arq_event_info *e);
-/* APIs for SW DCBX */
-void i40e_dcb_hw_rx_fifo_config(struct i40e_hw *hw,
- enum i40e_dcb_arbiter_mode ets_mode,
- enum i40e_dcb_arbiter_mode non_ets_mode,
- u32 max_exponent, u8 lltc_map);
-void i40e_dcb_hw_rx_cmd_monitor_config(struct i40e_hw *hw,
- u8 num_tc, u8 num_ports);
-void i40e_dcb_hw_pfc_config(struct i40e_hw *hw,
- u8 pfc_en, u8 *prio_tc);
-void i40e_dcb_hw_set_num_tc(struct i40e_hw *hw, u8 num_tc);
-u8 i40e_dcb_hw_get_num_tc(struct i40e_hw *hw);
-void i40e_dcb_hw_rx_ets_bw_config(struct i40e_hw *hw, u8 *bw_share,
- u8 *mode, u8 *prio_type);
-void i40e_dcb_hw_rx_up2tc_config(struct i40e_hw *hw, u8 *prio_tc);
-void i40e_dcb_hw_calculate_pool_sizes(struct i40e_hw *hw,
- u8 num_ports, bool eee_enabled,
- u8 pfc_en, u32 *mfs_tc,
- struct i40e_rx_pb_config *pb_cfg);
-void i40e_dcb_hw_rx_pb_config(struct i40e_hw *hw,
- struct i40e_rx_pb_config *old_pb_cfg,
- struct i40e_rx_pb_config *new_pb_cfg);
-#endif /* I40E_DCB_SW */
enum i40e_status_code i40e_get_dcbx_status(struct i40e_hw *hw,
u16 *status);
enum i40e_status_code i40e_lldp_to_dcb_config(u8 *lldpmib,
@@ -323,12 +323,6 @@ enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
-#ifdef I40E_DCB_SW
-enum i40e_status_code i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
- struct i40e_asq_cmd_details *cmd_details);
-enum i40e_status_code i40e_read_lldp_cfg(struct i40e_hw *hw,
- struct i40e_lldp_variables *lldp_cfg);
-#endif /* I40E_DCB_SW */
enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw,
u16 vsi,
struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
@@ -1403,46 +1403,6 @@ enum i40e_reset_type {
I40E_RESET_GLOBR = 2,
I40E_RESET_EMPR = 3,
};
-#ifdef I40E_DCB_SW
-
-/* EMP Settings Module Header Section */
-struct i40e_emp_settings_module {
- u16 length;
- u16 fw_params;
- u16 reserved;
- u16 features;
- u16 oem_cfg;
- u16 pfalloc_ptr;
- u16 eee_variables;
- u16 phy_cap_lan0_ptr;
- u16 phy_cap_lan1_ptr;
- u16 phy_cap_lan2_ptr;
- u16 phy_cap_lan3_ptr;
- u16 phy_map_lan0_ptr;
- u16 phy_map_lan1_ptr;
- u16 phy_map_lan2_ptr;
- u16 phy_map_lan3_ptr;
- u16 lldp_cfg_ptr;
- u16 ltr_max_snoop;
- u16 ltr_max_no_snoop;
- u16 ltr_delta;
- u16 ltr_grade_value;
- u16 lldp_tlv_ptr;
- u16 crc8;
-};
-
-/* IEEE 802.1AB LLDP Agent Variables from NVM */
-#define I40E_NVM_LLDP_CFG_PTR 0xF
-struct i40e_lldp_variables {
- u16 length;
- u16 adminstatus;
- u16 msgfasttx;
- u16 msgtxinterval;
- u16 txparams;
- u16 timers;
- u16 crc8;
-};
-#endif /* I40E_DCB_SW */
/* Offsets into Alternate Ram */
#define I40E_ALT_STRUCT_FIRST_PF_OFFSET 0 /* in dwords */