/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2018
+ * Copyright(c) 2001-2019
*/
#include "ice_common.h"
* @hw: pointer to the HW structure
*
* This function sets the MAC type of the adapter based on the
- * vendor ID and device ID stored in the hw structure.
+ * vendor ID and device ID stored in the HW structure.
*/
static enum ice_status ice_set_mac_type(struct ice_hw *hw)
{
return status;
}
-#if defined(FPGA_SUPPORT) || defined(CVL_A0_SUPPORT)
-void ice_dev_onetime_setup(struct ice_hw *hw)
-{
- /* configure Rx - set non pxe mode */
- wr32(hw, GLLAN_RCTL_0, 0x1);
-
-
-
-}
-#endif /* FPGA_SUPPORT || CVL_A0_SUPPORT */
/**
* ice_clear_pf_cfg - Clear PF configuration
/**
* ice_aq_manage_mac_read - manage MAC address read command
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @buf: a virtual buffer to hold the manage MAC read response
* @buf_size: Size of the virtual buffer
* @cd: pointer to command details structure or NULL
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd)
{
- struct ice_link_status *hw_link_info_old, *hw_link_info;
struct ice_aqc_get_link_status_data link_data = { 0 };
struct ice_aqc_get_link_status *resp;
+ struct ice_link_status *li_old, *li;
enum ice_media_type *hw_media_type;
struct ice_fc_info *hw_fc_info;
bool tx_pause, rx_pause;
struct ice_aq_desc desc;
enum ice_status status;
+ struct ice_hw *hw;
u16 cmd_flags;
if (!pi)
return ICE_ERR_PARAM;
- hw_link_info_old = &pi->phy.link_info_old;
+ hw = pi->hw;
+ li_old = &pi->phy.link_info_old;
hw_media_type = &pi->phy.media_type;
- hw_link_info = &pi->phy.link_info;
+ li = &pi->phy.link_info;
hw_fc_info = &pi->fc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
resp->cmd_flags = CPU_TO_LE16(cmd_flags);
resp->lport_num = pi->lport;
- status = ice_aq_send_cmd(pi->hw, &desc, &link_data, sizeof(link_data),
- cd);
+ status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
if (status != ICE_SUCCESS)
return status;
/* save off old link status information */
- *hw_link_info_old = *hw_link_info;
+ *li_old = *li;
/* update current link status information */
- hw_link_info->link_speed = LE16_TO_CPU(link_data.link_speed);
- hw_link_info->phy_type_low = LE64_TO_CPU(link_data.phy_type_low);
- hw_link_info->phy_type_high = LE64_TO_CPU(link_data.phy_type_high);
+ li->link_speed = LE16_TO_CPU(link_data.link_speed);
+ li->phy_type_low = LE64_TO_CPU(link_data.phy_type_low);
+ li->phy_type_high = LE64_TO_CPU(link_data.phy_type_high);
*hw_media_type = ice_get_media_type(pi);
- hw_link_info->link_info = link_data.link_info;
- hw_link_info->an_info = link_data.an_info;
- hw_link_info->ext_info = link_data.ext_info;
- hw_link_info->max_frame_size = LE16_TO_CPU(link_data.max_frame_size);
- hw_link_info->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
- hw_link_info->topo_media_conflict = link_data.topo_media_conflict;
- hw_link_info->pacing = link_data.cfg & ICE_AQ_CFG_PACING_M;
+ li->link_info = link_data.link_info;
+ li->an_info = link_data.an_info;
+ li->ext_info = link_data.ext_info;
+ li->max_frame_size = LE16_TO_CPU(link_data.max_frame_size);
+ li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
+ li->topo_media_conflict = link_data.topo_media_conflict;
+ li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
+ ICE_AQ_CFG_PACING_TYPE_M);
/* update fc info */
tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
else
hw_fc_info->current_mode = ICE_FC_NONE;
- hw_link_info->lse_ena =
- !!(resp->cmd_flags & CPU_TO_LE16(ICE_AQ_LSE_IS_ENABLED));
-
+ li->lse_ena = !!(resp->cmd_flags & CPU_TO_LE16(ICE_AQ_LSE_IS_ENABLED));
+
+ ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)li->phy_type_low);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)li->phy_type_high);
+ ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type);
+ ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info);
+ ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info);
+ ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info);
+ ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena);
+ ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size);
+ ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing);
/* save link status information */
if (link)
- *link = *hw_link_info;
+ *link = *li;
/* flag cleared so calling functions don't call AQ again */
pi->phy.get_link_info = false;
- return status;
+ return ICE_SUCCESS;
}
/**
*/
case ICE_RXDID_FLEX_NIC:
case ICE_RXDID_FLEX_NIC_2:
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_FRG,
- ICE_RXFLG_UDP_GRE, ICE_RXFLG_PKT_DSI,
- ICE_RXFLG_FIN, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_PKT_FRG,
+ ICE_FLG_UDP_GRE, ICE_FLG_PKT_DSI,
+ ICE_FLG_FIN, idx++);
/* flex flag 1 is not used for flexi-flag programming, skipping
* these four FLG64 bits.
*/
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_SYN, ICE_RXFLG_RST,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_PKT_DSI,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_EVLAN_x8100,
- ICE_RXFLG_EVLAN_x9100, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_VLAN_x8100,
- ICE_RXFLG_TNL_VLAN, ICE_RXFLG_TNL_MAC,
- ICE_RXFLG_TNL0, idx++);
- ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2,
- ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_SYN, ICE_FLG_RST,
+ ICE_FLG_PKT_DSI, ICE_FLG_PKT_DSI, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_PKT_DSI,
+ ICE_FLG_PKT_DSI, ICE_FLG_EVLAN_x8100,
+ ICE_FLG_EVLAN_x9100, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_VLAN_x8100,
+ ICE_FLG_TNL_VLAN, ICE_FLG_TNL_MAC,
+ ICE_FLG_TNL0, idx++);
+ ICE_PROG_FLG_ENTRY(hw, prof_id, ICE_FLG_TNL1, ICE_FLG_TNL2,
+ ICE_FLG_PKT_DSI, ICE_FLG_PKT_DSI, idx);
break;
default:
*/
static void ice_init_flex_flds(struct ice_hw *hw, enum ice_rxdid prof_id)
{
- enum ice_flex_rx_mdid mdid;
+ enum ice_flex_mdid mdid;
switch (prof_id) {
case ICE_RXDID_FLEX_NIC:
case ICE_RXDID_FLEX_NIC_2:
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_LOW, 0);
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_HASH_HIGH, 1);
- ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_RX_MDID_FLOW_ID_LOWER, 2);
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_MDID_RX_HASH_LOW, 0);
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_MDID_RX_HASH_HIGH, 1);
+ ICE_PROG_FLEX_ENTRY(hw, prof_id, ICE_MDID_FLOW_ID_LOWER, 2);
mdid = (prof_id == ICE_RXDID_FLEX_NIC_2) ?
- ICE_RX_MDID_SRC_VSI : ICE_RX_MDID_FLOW_ID_HIGH;
+ ICE_MDID_SRC_VSI : ICE_MDID_FLOW_ID_HIGH;
ICE_PROG_FLEX_ENTRY(hw, prof_id, mdid, 3);
}
}
+/**
+ * ice_aq_set_mac_cfg
+ * @hw: pointer to the HW struct
+ * @max_frame_size: Maximum Frame Size to be supported
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set MAC configuration (0x0603)
+ */
+enum ice_status
+ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
+{
+ u16 fc_threshold_val, tx_timer_val;
+ struct ice_aqc_set_mac_cfg *cmd;
+ struct ice_aq_desc desc;
+ u32 reg_val;
+
+ cmd = &desc.params.set_mac_cfg;
+
+ if (max_frame_size == 0)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg);
+
+ cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
+
+ /* We read back the transmit timer and fc threshold value of
+ * LFC. Thus, we will use index =
+ * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
+ *
+ * Also, because we are opearating on transmit timer and fc
+ * threshold of LFC, we don't turn on any bit in tx_tmr_priority
+ */
+#define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
+
+ /* Retrieve the transmit timer */
+ reg_val = rd32(hw,
+ PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
+ tx_timer_val = reg_val &
+ PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
+ cmd->tx_tmr_value = CPU_TO_LE16(tx_timer_val);
+
+ /* Retrieve the fc threshold */
+ reg_val = rd32(hw,
+ PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
+ fc_threshold_val = reg_val & MAKEMASK(0xFFFF, 0);
+ cmd->fc_refresh_threshold = CPU_TO_LE16(fc_threshold_val);
+
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+}
/**
* ice_init_fltr_mgmt_struct - initializes filter management list and locks
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*/
static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
{
/**
* ice_cleanup_fltr_mgmt_struct - cleanup filter management list and locks
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*/
static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
{
}
recps = hw->switch_info->recp_list;
for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
+ struct ice_recp_grp_entry *rg_entry, *tmprg_entry;
+
recps[i].root_rid = i;
+ LIST_FOR_EACH_ENTRY_SAFE(rg_entry, tmprg_entry,
+ &recps[i].rg_list, ice_recp_grp_entry,
+ l_entry) {
+ LIST_DEL(&rg_entry->l_entry);
+ ice_free(hw, rg_entry);
+ }
if (recps[i].adv_rule) {
struct ice_adv_fltr_mgmt_list_entry *tmp_entry;
ice_free(hw, lst_itr);
}
}
+ if (recps[i].root_buf)
+ ice_free(hw, recps[i].root_buf);
}
ice_rm_all_sw_replay_rule_info(hw);
ice_free(hw, sw->recp_list);
#define ICE_FW_LOG_DESC_SIZE_MAX \
ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX)
+/**
+ * ice_get_fw_log_cfg - get FW logging configuration
+ * @hw: pointer to the HW struct
+ */
+static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
+{
+ struct ice_aqc_fw_logging_data *config;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+ u16 size;
+
+ size = ICE_FW_LOG_DESC_SIZE_MAX;
+ config = (struct ice_aqc_fw_logging_data *)ice_malloc(hw, size);
+ if (!config)
+ return ICE_ERR_NO_MEMORY;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info);
+
+ desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_BUF);
+ desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
+
+ status = ice_aq_send_cmd(hw, &desc, config, size, NULL);
+ if (!status) {
+ u16 i;
+
+ /* Save fw logging information into the HW structure */
+ for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
+ u16 v, m, flgs;
+
+ v = LE16_TO_CPU(config->entry[i]);
+ m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
+ flgs = (v & ICE_AQC_FW_LOG_EN_M) >> ICE_AQC_FW_LOG_EN_S;
+
+ if (m < ICE_AQC_FW_LOG_ID_MAX)
+ hw->fw_log.evnts[m].cur = flgs;
+ }
+ }
+
+ ice_free(hw, config);
+
+ return status;
+}
+
/**
* ice_cfg_fw_log - configure FW logging
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @enable: enable certain FW logging events if true, disable all if false
*
* This function enables/disables the FW logging via Rx CQ events and a UART
(!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq)))
return ICE_SUCCESS;
+ /* Get current FW log settings */
+ status = ice_get_fw_log_cfg(hw);
+ if (status)
+ return status;
+
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging);
cmd = &desc.params.fw_logging;
/**
* ice_output_fw_log
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @desc: pointer to the AQ message descriptor
* @buf: pointer to the buffer accompanying the AQ message
*
*/
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf)
{
- ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg Start ]\n");
- ice_debug_array(hw, ICE_DBG_AQ_MSG, 16, 1, (u8 *)buf,
+ ice_debug(hw, ICE_DBG_FW_LOG, "[ FW Log Msg Start ]\n");
+ ice_debug_array(hw, ICE_DBG_FW_LOG, 16, 1, (u8 *)buf,
LE16_TO_CPU(desc->datalen));
- ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg End ]\n");
+ ice_debug(hw, ICE_DBG_FW_LOG, "[ FW Log Msg End ]\n");
}
/**
* ice_get_itr_intrl_gran - determine int/intrl granularity
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*
* Determines the itr/intrl granularities based on the maximum aggregate
* bandwidth according to the device's configuration during power-on.
*/
-static enum ice_status ice_get_itr_intrl_gran(struct ice_hw *hw)
+static void ice_get_itr_intrl_gran(struct ice_hw *hw)
{
u8 max_agg_bw = (rd32(hw, GL_PWR_MODE_CTL) &
GL_PWR_MODE_CTL_CAR_MAX_BW_M) >>
hw->itr_gran = ICE_ITR_GRAN_MAX_25;
hw->intrl_gran = ICE_INTRL_GRAN_MAX_25;
break;
- default:
- ice_debug(hw, ICE_DBG_INIT,
- "Failed to determine itr/intrl granularity\n");
- return ICE_ERR_CFG;
}
-
- return ICE_SUCCESS;
}
/**
u16 mac_buf_len;
void *mac_buf;
- ice_debug(hw, ICE_DBG_TRACE, "ice_init_hw");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
/* Set MAC type based on DeviceID */
if (status)
return status;
- status = ice_get_itr_intrl_gran(hw);
- if (status)
- return status;
+ ice_get_itr_intrl_gran(hw);
- status = ice_init_all_ctrlq(hw);
+ status = ice_create_all_ctrlq(hw);
if (status)
goto err_unroll_cqinit;
if (status)
goto err_unroll_cqinit;
+ /* Set bit to enable Flow Director filters */
+ wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M);
+ INIT_LIST_HEAD(&hw->fdir_list_head);
ice_clear_pxe_mode(hw);
goto err_unroll_cqinit;
}
- /* set the back pointer to hw */
+ /* set the back pointer to HW */
hw->port_info->hw = hw;
/* Initialize port_info struct with switch configuration data */
if (status)
goto err_unroll_sched;
-#if defined(FPGA_SUPPORT) || defined(CVL_A0_SUPPORT)
- /* some of the register write workarounds to get Rx working */
- ice_dev_onetime_setup(hw);
-#endif /* FPGA_SUPPORT || CVL_A0_SUPPORT */
/* Get MAC information */
/* A single port can report up to two (LAN and WoL) addresses */
ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC);
ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC_2);
-
-
+ /* Obtain counter base index which would be used by flow director */
+ status = ice_alloc_fd_res_cntr(hw, &hw->fd_ctr_base);
+ if (status)
+ goto err_unroll_fltr_mgmt_struct;
+ status = ice_init_hw_tbls(hw);
+ if (status)
+ goto err_unroll_fltr_mgmt_struct;
return ICE_SUCCESS;
err_unroll_fltr_mgmt_struct:
ice_free(hw, hw->port_info);
hw->port_info = NULL;
err_unroll_cqinit:
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
return status;
}
*/
void ice_deinit_hw(struct ice_hw *hw)
{
+ ice_free_fd_res_cntr(hw, hw->fd_ctr_base);
ice_cleanup_fltr_mgmt_struct(hw);
ice_sched_cleanup_all(hw);
ice_sched_clear_agg(hw);
+ ice_free_seg(hw);
+ ice_free_hw_tbls(hw);
if (hw->port_info) {
ice_free(hw, hw->port_info);
/* Attempt to disable FW logging before shutting down control queues */
ice_cfg_fw_log(hw, false);
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
/* Clear VSI contexts if not already cleared */
ice_clear_all_vsi_ctx(hw);
* @ice_rxq_ctx: pointer to the rxq context
* @rxq_index: the index of the Rx queue
*
- * Copies rxq context from dense structure to hw register space
+ * Copies rxq context from dense structure to HW register space
*/
static enum ice_status
ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index)
if (rxq_index > QRX_CTRL_MAX_INDEX)
return ICE_ERR_PARAM;
- /* Copy each dword separately to hw */
+ /* Copy each dword separately to HW */
for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) {
wr32(hw, QRX_CONTEXT(i, rxq_index),
*((u32 *)(ice_rxq_ctx + (i * sizeof(u32)))));
ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195),
ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196),
ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198),
+ ICE_CTX_STORE(ice_rlan_ctx, prefena, 1, 201),
{ 0 }
};
* @rxq_index: the index of the Rx queue
*
* Converts rxq context from sparse to dense structure and then writes
- * it to hw register space
+ * it to HW register space and enables the hardware to prefetch descriptors
+ * instead of only fetching them on demand
*/
enum ice_status
ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
{
u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
+ if (!rlan_ctx)
+ return ICE_ERR_BAD_PTR;
+
+ rlan_ctx->prefena = 1;
+
ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
}
* @hw: pointer to the hardware structure
* @rxq_index: the index of the Rx queue to clear
*
- * Clears rxq context in hw register space
+ * Clears rxq context in HW register space
*/
enum ice_status ice_clear_rxq_ctx(struct ice_hw *hw, u32 rxq_index)
{
* @ice_tx_cmpltnq_ctx: pointer to the Tx completion queue context
* @tx_cmpltnq_index: the index of the completion queue
*
- * Copies Tx completion q context from dense structure to hw register space
+ * Copies Tx completion queue context from dense structure to HW register space
*/
static enum ice_status
ice_copy_tx_cmpltnq_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_cmpltnq_ctx,
if (tx_cmpltnq_index > GLTCLAN_CQ_CNTX0_MAX_INDEX)
return ICE_ERR_PARAM;
- /* Copy each dword separately to hw */
+ /* Copy each dword separately to HW */
for (i = 0; i < ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS; i++) {
wr32(hw, GLTCLAN_CQ_CNTX(i, tx_cmpltnq_index),
*((u32 *)(ice_tx_cmpltnq_ctx + (i * sizeof(u32)))));
* @tx_cmpltnq_index: the index of the completion queue
*
* Converts completion queue context from sparse to dense structure and then
- * writes it to hw register space
+ * writes it to HW register space
*/
enum ice_status
ice_write_tx_cmpltnq_ctx(struct ice_hw *hw,
* @hw: pointer to the hardware structure
* @tx_cmpltnq_index: the index of the completion queue to clear
*
- * Clears Tx completion queue context in hw register space
+ * Clears Tx completion queue context in HW register space
*/
enum ice_status
ice_clear_tx_cmpltnq_ctx(struct ice_hw *hw, u32 tx_cmpltnq_index)
* @ice_tx_drbell_q_ctx: pointer to the doorbell queue context
* @tx_drbell_q_index: the index of the doorbell queue
*
- * Copies doorbell q context from dense structure to hw register space
+ * Copies doorbell queue context from dense structure to HW register space
*/
static enum ice_status
ice_copy_tx_drbell_q_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_drbell_q_ctx,
if (tx_drbell_q_index > QTX_COMM_DBLQ_DBELL_MAX_INDEX)
return ICE_ERR_PARAM;
- /* Copy each dword separately to hw */
+ /* Copy each dword separately to HW */
for (i = 0; i < ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS; i++) {
wr32(hw, QTX_COMM_DBLQ_CNTX(i, tx_drbell_q_index),
*((u32 *)(ice_tx_drbell_q_ctx + (i * sizeof(u32)))));
* @tx_drbell_q_index: the index of the doorbell queue
*
* Converts doorbell queue context from sparse to dense structure and then
- * writes it to hw register space
+ * writes it to HW register space
*/
enum ice_status
ice_write_tx_drbell_q_ctx(struct ice_hw *hw,
* @hw: pointer to the hardware structure
* @tx_drbell_q_index: the index of the doorbell queue to clear
*
- * Clears doorbell queue context in hw register space
+ * Clears doorbell queue context in HW register space
*/
enum ice_status
ice_clear_tx_drbell_q_ctx(struct ice_hw *hw, u32 tx_drbell_q_index)
}
#endif /* !NO_UNUSED_CTX_CODE || AE_DRIVER */
-/**
- * ice_debug_cq
- * @hw: pointer to the hardware structure
- * @mask: debug mask
- * @desc: pointer to control queue descriptor
- * @buf: pointer to command buffer
- * @buf_len: max length of buf
- *
- * Dumps debug log about control command with descriptor contents.
- */
-void
-ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf, u16 buf_len)
-{
- struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
- u16 len;
-
- if (!(mask & hw->debug_mask))
- return;
-
- if (!desc)
- return;
-
- len = LE16_TO_CPU(cq_desc->datalen);
-
- ice_debug(hw, mask,
- "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- LE16_TO_CPU(cq_desc->opcode),
- LE16_TO_CPU(cq_desc->flags),
- LE16_TO_CPU(cq_desc->datalen), LE16_TO_CPU(cq_desc->retval));
- ice_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- LE32_TO_CPU(cq_desc->cookie_high),
- LE32_TO_CPU(cq_desc->cookie_low));
- ice_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- LE32_TO_CPU(cq_desc->params.generic.param0),
- LE32_TO_CPU(cq_desc->params.generic.param1));
- ice_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- LE32_TO_CPU(cq_desc->params.generic.addr_high),
- LE32_TO_CPU(cq_desc->params.generic.addr_low));
- if (buf && cq_desc->datalen != 0) {
- ice_debug(hw, mask, "Buffer:\n");
- if (buf_len < len)
- len = buf_len;
-
- ice_debug_array(hw, mask, 16, 1, (u8 *)buf, len);
- }
-}
-
/* FW Admin Queue command wrappers */
/**
* ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @desc: descriptor describing the command
* @buf: buffer to use for indirect commands (NULL for direct commands)
* @buf_size: size of buffer for indirect commands (0 for direct commands)
/**
* ice_aq_get_fw_ver
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @cd: pointer to command details structure or NULL
*
* Get the firmware version (0x0001) from the admin queue commands
return status;
}
+/**
+ * ice_aq_send_driver_ver
+ * @hw: pointer to the HW struct
+ * @dv: driver's major, minor version
+ * @cd: pointer to command details structure or NULL
+ *
+ * Send the driver version (0x0002) to the firmware
+ */
+enum ice_status
+ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_driver_ver *cmd;
+ struct ice_aq_desc desc;
+ u16 len;
+
+ cmd = &desc.params.driver_ver;
+
+ if (!dv)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
+
+ desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
+ cmd->major_ver = dv->major_ver;
+ cmd->minor_ver = dv->minor_ver;
+ cmd->build_ver = dv->build_ver;
+ cmd->subbuild_ver = dv->subbuild_ver;
+
+ len = 0;
+ while (len < sizeof(dv->driver_string) &&
+ IS_ASCII(dv->driver_string[len]) && dv->driver_string[len])
+ len++;
+
+ return ice_aq_send_cmd(hw, &desc, dv->driver_string, len, cd);
+}
/**
* ice_aq_q_shutdown
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @unloading: is the driver unloading itself
*
* Tell the Firmware that we're shutting down the AdminQ and whether
/**
* ice_aq_req_res
- * @hw: pointer to the hw struct
- * @res: resource id
+ * @hw: pointer to the HW struct
+ * @res: resource ID
* @access: access type
* @sdp_number: resource number
* @timeout: the maximum time in ms that the driver may hold the resource
struct ice_aq_desc desc;
enum ice_status status;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_req_res");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd_resp = &desc.params.res_owner;
/**
* ice_aq_release_res
- * @hw: pointer to the hw struct
- * @res: resource id
+ * @hw: pointer to the HW struct
+ * @res: resource ID
* @sdp_number: resource number
* @cd: pointer to command details structure or NULL
*
struct ice_aqc_req_res *cmd;
struct ice_aq_desc desc;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_release_res");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.res_owner;
/**
* ice_acquire_res
* @hw: pointer to the HW structure
- * @res: resource id
+ * @res: resource ID
* @access: access type (read or write)
* @timeout: timeout in milliseconds
*
u32 time_left = timeout;
enum ice_status status;
- ice_debug(hw, ICE_DBG_TRACE, "ice_acquire_res");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
/**
* ice_release_res
* @hw: pointer to the HW structure
- * @res: resource id
+ * @res: resource ID
*
* This function will release a resource using the proper Admin Command.
*/
enum ice_status status;
u32 total_delay = 0;
- ice_debug(hw, ICE_DBG_TRACE, "ice_release_res");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
status = ice_aq_release_res(hw, res, 0, NULL);
/* there are some rare cases when trying to release the resource
- * results in an admin Q timeout, so handle them correctly
+ * results in an admin queue timeout, so handle them correctly
*/
while ((status == ICE_ERR_AQ_TIMEOUT) &&
(total_delay < hw->adminq.sq_cmd_timeout)) {
/**
* ice_aq_alloc_free_res - command to allocate/free resources
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @num_entries: number of resource entries in buffer
* @buf: Indirect buffer to hold data parameters and response
* @buf_size: size of buffer for indirect commands
struct ice_aqc_alloc_free_res_cmd *cmd;
struct ice_aq_desc desc;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_alloc_free_res");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.sw_res_ctrl;
return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
}
+/**
+ * ice_alloc_hw_res - allocate resource
+ * @hw: pointer to the HW struct
+ * @type: type of resource
+ * @num: number of resources to allocate
+ * @btm: allocate from bottom
+ * @res: pointer to array that will receive the resources
+ */
+enum ice_status
+ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ buf_len = sizeof(*buf) + sizeof(buf->elem) * (num - 1);
+ buf = (struct ice_aqc_alloc_free_res_elem *)
+ ice_malloc(hw, buf_len);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Prepare buffer to allocate resource. */
+ buf->num_elems = CPU_TO_LE16(num);
+ buf->res_type = CPU_TO_LE16(type | ICE_AQC_RES_TYPE_FLAG_DEDICATED |
+ ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX);
+ if (btm)
+ buf->res_type |= CPU_TO_LE16(ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM);
+
+ status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
+ ice_aqc_opc_alloc_res, NULL);
+ if (status)
+ goto ice_alloc_res_exit;
+
+ ice_memcpy(res, buf->elem, sizeof(buf->elem) * num,
+ ICE_NONDMA_TO_NONDMA);
+
+ice_alloc_res_exit:
+ ice_free(hw, buf);
+ return status;
+}
+
+/**
+ * ice_free_hw_res - free allocated HW resource
+ * @hw: pointer to the HW struct
+ * @type: type of resource to free
+ * @num: number of resources
+ * @res: pointer to array that contains the resources to free
+ */
+enum ice_status
+ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ enum ice_status status;
+ u16 buf_len;
+
+ buf_len = sizeof(*buf) + sizeof(buf->elem) * (num - 1);
+ buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
+ if (!buf)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Prepare buffer to free resource. */
+ buf->num_elems = CPU_TO_LE16(num);
+ buf->res_type = CPU_TO_LE16(type);
+ ice_memcpy(buf->elem, res, sizeof(buf->elem) * num,
+ ICE_NONDMA_TO_NONDMA);
+
+ status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
+ ice_aqc_opc_free_res, NULL);
+ if (status)
+ ice_debug(hw, ICE_DBG_SW, "CQ CMD Buffer:\n");
+
+ ice_free(hw, buf);
+ return status;
+}
/**
* ice_get_num_per_func - determine number of resources per PF
- * @hw: pointer to the hw structure
+ * @hw: pointer to the HW structure
* @max: value to be evenly split between each PF
*
* Determine the number of valid functions by going through the bitmap returned
/**
* ice_parse_caps - parse function/device capabilities
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @buf: pointer to a buffer containing function/device capability records
* @cap_count: number of capability records in the list
* @opc: type of capabilities list to parse
struct ice_hw_func_caps *func_p = NULL;
struct ice_hw_dev_caps *dev_p = NULL;
struct ice_hw_common_caps *caps;
+ char const *prefix;
u32 i;
if (!buf)
if (opc == ice_aqc_opc_list_dev_caps) {
dev_p = &hw->dev_caps;
caps = &dev_p->common_cap;
+ prefix = "dev cap";
} else if (opc == ice_aqc_opc_list_func_caps) {
func_p = &hw->func_caps;
caps = &func_p->common_cap;
+ prefix = "func cap";
} else {
ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n");
return;
case ICE_AQC_CAPS_VALID_FUNCTIONS:
caps->valid_functions = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Valid Functions = %d\n",
+ "%s: valid functions = %d\n", prefix,
caps->valid_functions);
break;
case ICE_AQC_CAPS_VSI:
if (dev_p) {
dev_p->num_vsi_allocd_to_host = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Dev.VSI cnt = %d\n",
+ "%s: num VSI alloc to host = %d\n",
+ prefix,
dev_p->num_vsi_allocd_to_host);
} else if (func_p) {
func_p->guar_num_vsi =
ice_get_num_per_func(hw, ICE_MAX_VSI);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Func.VSI cnt = %d\n",
- number);
+ "%s: num guaranteed VSI (fw) = %d\n",
+ prefix, number);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num guaranteed VSI = %d\n",
+ prefix, func_p->guar_num_vsi);
}
break;
+ case ICE_AQC_CAPS_DCB:
+ caps->dcb = (number == 1);
+ caps->active_tc_bitmap = logical_id;
+ caps->maxtc = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: DCB = %d\n", prefix, caps->dcb);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: active TC bitmap = %d\n", prefix,
+ caps->active_tc_bitmap);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: TC max = %d\n", prefix, caps->maxtc);
+ break;
case ICE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: RSS table size = %d\n",
+ "%s: RSS table size = %d\n", prefix,
caps->rss_table_size);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: RSS table width = %d\n",
+ "%s: RSS table width = %d\n", prefix,
caps->rss_table_entry_width);
break;
case ICE_AQC_CAPS_RXQS:
caps->num_rxq = number;
caps->rxq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Num Rx Qs = %d\n", caps->num_rxq);
+ "%s: num Rx queues = %d\n", prefix,
+ caps->num_rxq);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Rx first queue ID = %d\n",
+ "%s: Rx first queue ID = %d\n", prefix,
caps->rxq_first_id);
break;
case ICE_AQC_CAPS_TXQS:
caps->num_txq = number;
caps->txq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Num Tx Qs = %d\n", caps->num_txq);
+ "%s: num Tx queues = %d\n", prefix,
+ caps->num_txq);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Tx first queue ID = %d\n",
+ "%s: Tx first queue ID = %d\n", prefix,
caps->txq_first_id);
break;
case ICE_AQC_CAPS_MSIX:
caps->num_msix_vectors = number;
caps->msix_vector_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: MSIX vector count = %d\n",
+ "%s: MSIX vector count = %d\n", prefix,
caps->num_msix_vectors);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: MSIX first vector index = %d\n",
+ "%s: MSIX first vector index = %d\n", prefix,
caps->msix_vector_first_id);
break;
- case ICE_AQC_CAPS_MAX_MTU:
- caps->max_mtu = number;
- if (dev_p)
+ case ICE_AQC_CAPS_FD:
+ {
+ u32 reg_val, val;
+
+ if (dev_p) {
+ dev_p->num_flow_director_fltr = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Dev.MaxMTU = %d\n",
- caps->max_mtu);
- else if (func_p)
+ "%s: num FD filters = %d\n", prefix,
+ dev_p->num_flow_director_fltr);
+ }
+ if (func_p) {
+ reg_val = rd32(hw, GLQF_FD_SIZE);
+ val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
+ GLQF_FD_SIZE_FD_GSIZE_S;
+ func_p->fd_fltr_guar =
+ ice_get_num_per_func(hw, val);
+ val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
+ GLQF_FD_SIZE_FD_BSIZE_S;
+ func_p->fd_fltr_best_effort = val;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num guaranteed FD filters = %d\n",
+ prefix, func_p->fd_fltr_guar);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: func.MaxMTU = %d\n",
- caps->max_mtu);
+ "%s: num best effort FD filters = %d\n",
+ prefix, func_p->fd_fltr_best_effort);
+ }
+ break;
+ }
+ case ICE_AQC_CAPS_MAX_MTU:
+ caps->max_mtu = number;
+ ice_debug(hw, ICE_DBG_INIT, "%s: max MTU = %d\n",
+ prefix, caps->max_mtu);
break;
default:
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Unknown capability[%d]: 0x%x\n", i,
- cap);
+ "%s: unknown capability[%d]: 0x%x\n", prefix,
+ i, cap);
break;
}
}
+
+ /* Re-calculate capabilities that are dependent on the number of
+ * physical ports; i.e. some features are not supported or function
+ * differently on devices with more than 4 ports.
+ */
+ if (caps && (ice_hweight32(caps->valid_functions) > 4)) {
+ /* Max 4 TCs per port */
+ caps->maxtc = 4;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: TC max = %d (based on #ports)\n", prefix,
+ caps->maxtc);
+ }
}
/**
* ice_aq_discover_caps - query function/device capabilities
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @buf: a virtual buffer to hold the capabilities
* @buf_size: Size of the virtual buffer
* @cap_count: cap count needed if AQ err==ENOMEM
/**
* ice_aq_manage_mac_write - manage MAC address write command
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @mac_addr: MAC address to be written as LAA/LAA+WoL/Port address
* @flags: flags to control write behavior
* @cd: pointer to command details structure or NULL
/**
* ice_aq_clear_pxe_mode
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*
* Tell the firmware that the driver is taking over from PXE (0x0110).
*/
/**
* ice_clear_pxe_mode - clear pxe operations mode
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*
* Make sure all PXE mode settings are cleared, including things
* like descriptor fetch/write-back mode.
* @phy_type_low: lower part of phy_type
* @phy_type_high: higher part of phy_type
*
- * This helper function will convert an entry in phy type structure
+ * This helper function will convert an entry in PHY type structure
* [phy_type_low, phy_type_high] to its corresponding link speed.
* Note: In the structure of [phy_type_low, phy_type_high], there should
- * be one bit set, as this function will convert one phy type to its
+ * be one bit set, as this function will convert one PHY type to its
* speed.
* If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
* If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
u16 link_speeds_bitmap)
{
- u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN;
u64 pt_high;
u64 pt_low;
int index;
+ u16 speed;
/* We first check with low part of phy_type */
for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
/**
* ice_aq_set_phy_cfg
- * @hw: pointer to the hw struct
- * @lport: logical port number
+ * @hw: pointer to the HW struct
+ * @pi: port info structure of the interested logical port
* @cfg: structure with PHY configuration data to be set
* @cd: pointer to command details structure or NULL
*
* parameters. This status will be indicated by the command response (0x0601).
*/
enum ice_status
-ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
+ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
{
struct ice_aq_desc desc;
+ enum ice_status status;
if (!cfg)
return ICE_ERR_PARAM;
+ /* Ensure that only valid bits of cfg->caps can be turned on. */
+ if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) {
+ ice_debug(hw, ICE_DBG_PHY,
+ "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n",
+ cfg->caps);
+
+ cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK;
+ }
+
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
- desc.params.set_phy.lport_num = lport;
+ desc.params.set_phy.lport_num = pi->lport;
desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
- return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)LE64_TO_CPU(cfg->phy_type_low));
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)LE64_TO_CPU(cfg->phy_type_high));
+ ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps);
+ ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl = 0x%x\n",
+ cfg->low_power_ctrl);
+ ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap);
+ ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value);
+ ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt);
+
+ status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
+
+ if (!status)
+ pi->phy.curr_user_phy_cfg = *cfg;
+
+ return status;
}
/**
*/
enum ice_status ice_update_link_info(struct ice_port_info *pi)
{
- struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_phy_info *phy_info;
+ struct ice_link_status *li;
enum ice_status status;
- struct ice_hw *hw;
if (!pi)
return ICE_ERR_PARAM;
- hw = pi->hw;
-
- pcaps = (struct ice_aqc_get_phy_caps_data *)
- ice_malloc(hw, sizeof(*pcaps));
- if (!pcaps)
- return ICE_ERR_NO_MEMORY;
+ li = &pi->phy.link_info;
- phy_info = &pi->phy;
status = ice_aq_get_link_info(pi, true, NULL, NULL);
if (status)
- goto out;
+ return status;
- if (phy_info->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG,
+ if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ struct ice_hw *hw;
+
+ hw = pi->hw;
+ pcaps = (struct ice_aqc_get_phy_caps_data *)
+ ice_malloc(hw, sizeof(*pcaps));
+ if (!pcaps)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
pcaps, NULL);
- if (status)
- goto out;
+ if (status == ICE_SUCCESS)
+ ice_memcpy(li->module_type, &pcaps->module_type,
+ sizeof(li->module_type),
+ ICE_NONDMA_TO_NONDMA);
- ice_memcpy(phy_info->link_info.module_type, &pcaps->module_type,
- sizeof(phy_info->link_info.module_type),
- ICE_NONDMA_TO_NONDMA);
+ ice_free(hw, pcaps);
}
-out:
- ice_free(hw, pcaps);
+
return status;
}
+/**
+ * ice_cache_phy_user_req
+ * @pi: port information structure
+ * @cache_data: PHY logging data
+ * @cache_mode: PHY logging mode
+ *
+ * Log the user request on (FC, FEC, SPEED) for later user.
+ */
+static void
+ice_cache_phy_user_req(struct ice_port_info *pi,
+ struct ice_phy_cache_mode_data cache_data,
+ enum ice_phy_cache_mode cache_mode)
+{
+ if (!pi)
+ return;
+
+ switch (cache_mode) {
+ case ICE_FC_MODE:
+ pi->phy.curr_user_fc_req = cache_data.data.curr_user_fc_req;
+ break;
+ case ICE_SPEED_MODE:
+ pi->phy.curr_user_speed_req =
+ cache_data.data.curr_user_speed_req;
+ break;
+ case ICE_FEC_MODE:
+ pi->phy.curr_user_fec_req = cache_data.data.curr_user_fec_req;
+ break;
+ default:
+ break;
+ }
+}
+
/**
* ice_set_fc
* @pi: port information structure
ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
{
struct ice_aqc_set_phy_cfg_data cfg = { 0 };
+ struct ice_phy_cache_mode_data cache_data;
struct ice_aqc_get_phy_caps_data *pcaps;
enum ice_status status;
u8 pause_mask = 0x0;
hw = pi->hw;
*aq_failures = ICE_SET_FC_AQ_FAIL_NONE;
+ /* Cache user FC request */
+ cache_data.data.curr_user_fc_req = pi->fc.req_mode;
+ ice_cache_phy_user_req(pi, cache_data, ICE_FC_MODE);
+
switch (pi->fc.req_mode) {
case ICE_FC_FULL:
pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
if (!pcaps)
return ICE_ERR_NO_MEMORY;
- /* Get the current phy config */
+ /* Get the current PHY config */
status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
NULL);
if (status) {
/* clear the old pause settings */
cfg.caps = pcaps->caps & ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
ICE_AQC_PHY_EN_RX_LINK_PAUSE);
+
/* set the new capabilities */
cfg.caps |= pause_mask;
+
/* If the capabilities have changed, then set the new config */
if (cfg.caps != pcaps->caps) {
int retry_count, retry_max = 10;
cfg.eeer_value = pcaps->eeer_value;
cfg.link_fec_opt = pcaps->link_fec_options;
- status = ice_aq_set_phy_cfg(hw, pi->lport, &cfg, NULL);
+ status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
if (status) {
*aq_failures = ICE_SET_FC_AQ_FAIL_SET;
goto out;
{
switch (fec) {
case ICE_FEC_BASER:
- /* Clear auto FEC and RS bits, and AND BASE-R ability
+ /* Clear RS bits, and AND BASE-R ability
* bits and OR request bits.
*/
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
ICE_AQC_PHY_FEC_25G_KR_REQ;
break;
case ICE_FEC_RS:
- /* Clear auto FEC and BASE-R bits, and AND RS ability
+ /* Clear BASE-R bits, and AND RS ability
* bits and OR request bits.
*/
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
ICE_AQC_PHY_FEC_25G_RS_544_REQ;
break;
case ICE_FEC_NONE:
- /* Clear auto FEC and all FEC option bits. */
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
+ /* Clear all FEC option bits. */
cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
break;
case ICE_FEC_AUTO:
/**
* ice_aq_set_event_mask
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @port_num: port number of the physical function
* @mask: event mask to be set
* @cd: pointer to command details structure or NULL
/**
* ice_aq_set_mac_loopback
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @ena_lpbk: Enable or Disable loopback
* @cd: pointer to command details structure or NULL
*
/**
* __ice_aq_get_set_rss_key
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @vsi_id: VSI FW index
* @key: pointer to key info struct
* @set: set true to set the key, false to get the key
/**
* ice_aq_get_rss_key
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @vsi_handle: software VSI handle
* @key: pointer to key info struct
*
/**
* ice_aq_set_rss_key
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
* @vsi_handle: software VSI handle
* @keys: pointer to key info struct
*
* Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue
* flow.
*/
-static enum ice_status
+enum ice_status
ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
struct ice_sq_cd *cd)
struct ice_aqc_add_txqs *cmd;
struct ice_aq_desc desc;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_add_lan_txq");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.add_txqs;
* @num_qgrps: number of groups in the list
* @qg_list: the list of groups to disable
* @buf_size: the total size of the qg_list buffer in bytes
- * @rst_src: if called due to reset, specifies the rst source
- * @vmvf_num: the relative vm or vf number that is undergoing the reset
+ * @rst_src: if called due to reset, specifies the reset source
+ * @vmvf_num: the relative VM or VF number that is undergoing the reset
* @cd: pointer to command details structure or NULL
*
* Disable LAN Tx queue (0x0C31)
enum ice_status status;
u16 i, sz = 0;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_dis_lan_txq");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.dis_txqs;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n",
vmvf_num, hw->adminq.sq_last_status);
else
- ice_debug(hw, ICE_DBG_SCHED, "disable Q %d failed %d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "disable queue %d failed %d\n",
LE16_TO_CPU(qg_list[0].q_id[0]),
hw->adminq.sq_last_status);
}
+/**
+ * ice_read_byte - read context byte into struct
+ * @src_ctx: the context structure to read from
+ * @dest_ctx: the context to be written to
+ * @ce_info: a description of the struct to be filled
+ */
+static void
+ice_read_byte(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
+{
+ u8 dest_byte, mask;
+ u8 *src, *target;
+ u16 shift_width;
+
+ /* prepare the bits and mask */
+ shift_width = ce_info->lsb % 8;
+ mask = (u8)(BIT(ce_info->width) - 1);
+
+ /* shift to correct alignment */
+ mask <<= shift_width;
+
+ /* get the current bits from the src bit string */
+ src = src_ctx + (ce_info->lsb / 8);
+
+ ice_memcpy(&dest_byte, src, sizeof(dest_byte), ICE_DMA_TO_NONDMA);
+
+ dest_byte &= ~(mask);
+
+ dest_byte >>= shift_width;
+
+ /* get the address from the struct field */
+ target = dest_ctx + ce_info->offset;
+
+ /* put it back in the struct */
+ ice_memcpy(target, &dest_byte, sizeof(dest_byte), ICE_NONDMA_TO_DMA);
+}
+
+/**
+ * ice_read_word - read context word into struct
+ * @src_ctx: the context structure to read from
+ * @dest_ctx: the context to be written to
+ * @ce_info: a description of the struct to be filled
+ */
+static void
+ice_read_word(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
+{
+ u16 dest_word, mask;
+ u8 *src, *target;
+ __le16 src_word;
+ u16 shift_width;
+
+ /* prepare the bits and mask */
+ shift_width = ce_info->lsb % 8;
+ mask = BIT(ce_info->width) - 1;
+
+ /* shift to correct alignment */
+ mask <<= shift_width;
+
+ /* get the current bits from the src bit string */
+ src = src_ctx + (ce_info->lsb / 8);
+
+ ice_memcpy(&src_word, src, sizeof(src_word), ICE_DMA_TO_NONDMA);
+
+ /* the data in the memory is stored as little endian so mask it
+ * correctly
+ */
+ src_word &= ~(CPU_TO_LE16(mask));
+
+ /* get the data back into host order before shifting */
+ dest_word = LE16_TO_CPU(src_word);
+
+ dest_word >>= shift_width;
+
+ /* get the address from the struct field */
+ target = dest_ctx + ce_info->offset;
+
+ /* put it back in the struct */
+ ice_memcpy(target, &dest_word, sizeof(dest_word), ICE_NONDMA_TO_DMA);
+}
+
+/**
+ * ice_read_dword - read context dword into struct
+ * @src_ctx: the context structure to read from
+ * @dest_ctx: the context to be written to
+ * @ce_info: a description of the struct to be filled
+ */
+static void
+ice_read_dword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
+{
+ u32 dest_dword, mask;
+ __le32 src_dword;
+ u8 *src, *target;
+ u16 shift_width;
+
+ /* prepare the bits and mask */
+ shift_width = ce_info->lsb % 8;
+
+ /* if the field width is exactly 32 on an x86 machine, then the shift
+ * operation will not work because the SHL instructions count is masked
+ * to 5 bits so the shift will do nothing
+ */
+ if (ce_info->width < 32)
+ mask = BIT(ce_info->width) - 1;
+ else
+ mask = (u32)~0;
+
+ /* shift to correct alignment */
+ mask <<= shift_width;
+
+ /* get the current bits from the src bit string */
+ src = src_ctx + (ce_info->lsb / 8);
+
+ ice_memcpy(&src_dword, src, sizeof(src_dword), ICE_DMA_TO_NONDMA);
+
+ /* the data in the memory is stored as little endian so mask it
+ * correctly
+ */
+ src_dword &= ~(CPU_TO_LE32(mask));
+
+ /* get the data back into host order before shifting */
+ dest_dword = LE32_TO_CPU(src_dword);
+
+ dest_dword >>= shift_width;
+
+ /* get the address from the struct field */
+ target = dest_ctx + ce_info->offset;
+
+ /* put it back in the struct */
+ ice_memcpy(target, &dest_dword, sizeof(dest_dword), ICE_NONDMA_TO_DMA);
+}
+
+/**
+ * ice_read_qword - read context qword into struct
+ * @src_ctx: the context structure to read from
+ * @dest_ctx: the context to be written to
+ * @ce_info: a description of the struct to be filled
+ */
+static void
+ice_read_qword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
+{
+ u64 dest_qword, mask;
+ __le64 src_qword;
+ u8 *src, *target;
+ u16 shift_width;
+
+ /* prepare the bits and mask */
+ shift_width = ce_info->lsb % 8;
+
+ /* if the field width is exactly 64 on an x86 machine, then the shift
+ * operation will not work because the SHL instructions count is masked
+ * to 6 bits so the shift will do nothing
+ */
+ if (ce_info->width < 64)
+ mask = BIT_ULL(ce_info->width) - 1;
+ else
+ mask = (u64)~0;
+
+ /* shift to correct alignment */
+ mask <<= shift_width;
+
+ /* get the current bits from the src bit string */
+ src = src_ctx + (ce_info->lsb / 8);
+
+ ice_memcpy(&src_qword, src, sizeof(src_qword), ICE_DMA_TO_NONDMA);
+
+ /* the data in the memory is stored as little endian so mask it
+ * correctly
+ */
+ src_qword &= ~(CPU_TO_LE64(mask));
+
+ /* get the data back into host order before shifting */
+ dest_qword = LE64_TO_CPU(src_qword);
+
+ dest_qword >>= shift_width;
+
+ /* get the address from the struct field */
+ target = dest_ctx + ce_info->offset;
+
+ /* put it back in the struct */
+ ice_memcpy(target, &dest_qword, sizeof(dest_qword), ICE_NONDMA_TO_DMA);
+}
+
+/**
+ * ice_get_ctx - extract context bits from a packed structure
+ * @src_ctx: pointer to a generic packed context structure
+ * @dest_ctx: pointer to a generic non-packed context structure
+ * @ce_info: a description of the structure to be read from
+ */
+enum ice_status
+ice_get_ctx(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
+{
+ int f;
+
+ for (f = 0; ce_info[f].width; f++) {
+ switch (ce_info[f].size_of) {
+ case 1:
+ ice_read_byte(src_ctx, dest_ctx, &ce_info[f]);
+ break;
+ case 2:
+ ice_read_word(src_ctx, dest_ctx, &ce_info[f]);
+ break;
+ case 4:
+ ice_read_dword(src_ctx, dest_ctx, &ce_info[f]);
+ break;
+ case 8:
+ ice_read_qword(src_ctx, dest_ctx, &ce_info[f]);
+ break;
+ default:
+ /* nothing to do, just keep going */
+ break;
+ }
+ }
+
+ return ICE_SUCCESS;
+}
+
+/**
+ * ice_get_lan_q_ctx - get the LAN queue context for the given VSI and TC
+ * @hw: pointer to the HW struct
+ * @vsi_handle: software VSI handle
+ * @tc: TC number
+ * @q_handle: software queue handle
+ */
+struct ice_q_ctx *
+ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
+{
+ struct ice_vsi_ctx *vsi;
+ struct ice_q_ctx *q_ctx;
+
+ vsi = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!vsi)
+ return NULL;
+ if (q_handle >= vsi->num_lan_q_entries[tc])
+ return NULL;
+ if (!vsi->lan_q_ctx[tc])
+ return NULL;
+ q_ctx = vsi->lan_q_ctx[tc];
+ return &q_ctx[q_handle];
+}
/**
* ice_ena_vsi_txq
* @pi: port information structure
* @vsi_handle: software VSI handle
- * @tc: tc number
+ * @tc: TC number
+ * @q_handle: software queue handle
* @num_qgrps: Number of added queue groups
* @buf: list of queue groups to be added
* @buf_size: size of buffer for indirect command
* @cd: pointer to command details structure or NULL
*
- * This function adds one lan q
+ * This function adds one LAN queue
*/
enum ice_status
-ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_qgrps,
- struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
+ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
+ u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_aqc_txsched_elem_data node = { 0 };
struct ice_sched_node *parent;
+ struct ice_q_ctx *q_ctx;
enum ice_status status;
struct ice_hw *hw;
ice_acquire_lock(&pi->sched_lock);
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handle);
+ if (!q_ctx) {
+ ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n",
+ q_handle);
+ status = ICE_ERR_PARAM;
+ goto ena_txq_exit;
+ }
+
/* find a parent node */
parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
ICE_SCHED_NODE_OWNER_LAN);
* Bit 5-6.
* - Bit 7 is reserved.
* Without setting the generic section as valid in valid_sections, the
- * Admin Q command will fail with error code ICE_AQ_RC_EINVAL.
+ * Admin queue command will fail with error code ICE_AQ_RC_EINVAL.
*/
buf->txqs[0].info.valid_sections = ICE_AQC_ELEM_VALID_GENERIC;
- /* add the lan q */
+ /* add the LAN queue */
status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd);
if (status != ICE_SUCCESS) {
- ice_debug(hw, ICE_DBG_SCHED, "enable Q %d failed %d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "enable queue %d failed %d\n",
LE16_TO_CPU(buf->txqs[0].txq_id),
hw->adminq.sq_last_status);
goto ena_txq_exit;
node.node_teid = buf->txqs[0].q_teid;
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
+ q_ctx->q_handle = q_handle;
+ q_ctx->q_teid = LE32_TO_CPU(node.node_teid);
- /* add a leaf node into schduler tree q layer */
+ /* add a leaf node into scheduler tree queue layer */
status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
+ if (!status)
+ status = ice_sched_replay_q_bw(pi, q_ctx);
ena_txq_exit:
ice_release_lock(&pi->sched_lock);
/**
* ice_dis_vsi_txq
* @pi: port information structure
+ * @vsi_handle: software VSI handle
+ * @tc: TC number
* @num_queues: number of queues
+ * @q_handles: pointer to software queue handle array
* @q_ids: pointer to the q_id array
* @q_teids: pointer to queue node teids
- * @rst_src: if called due to reset, specifies the rst source
- * @vmvf_num: the relative vm or vf number that is undergoing the reset
+ * @rst_src: if called due to reset, specifies the reset source
+ * @vmvf_num: the relative VM or VF number that is undergoing the reset
* @cd: pointer to command details structure or NULL
*
* This function removes queues and their corresponding nodes in SW DB
*/
enum ice_status
-ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids,
- u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num,
+ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
+ u16 *q_handles, u16 *q_ids, u32 *q_teids,
+ enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd)
{
enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
struct ice_aqc_dis_txq_item qg_list;
+ struct ice_q_ctx *q_ctx;
u16 i;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
- /* if queue is disabled already yet the disable queue command has to be
- * sent to complete the VF reset, then call ice_aq_dis_lan_txq without
- * any queue information
- */
-
- if (!num_queues && rst_src)
- return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, vmvf_num,
- NULL);
+ if (!num_queues) {
+ /* if queue is disabled already yet the disable queue command
+ * has to be sent to complete the VF reset, then call
+ * ice_aq_dis_lan_txq without any queue information
+ */
+ if (rst_src)
+ return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src,
+ vmvf_num, NULL);
+ return ICE_ERR_CFG;
+ }
ice_acquire_lock(&pi->sched_lock);
node = ice_sched_find_node_by_teid(pi->root, q_teids[i]);
if (!node)
continue;
+ q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handles[i]);
+ if (!q_ctx) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
+ q_handles[i]);
+ continue;
+ }
+ if (q_ctx->q_handle != q_handles[i]) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
+ q_ctx->q_handle, q_handles[i]);
+ continue;
+ }
qg_list.parent_teid = node->info.parent_teid;
qg_list.num_qs = 1;
qg_list.q_id[0] = CPU_TO_LE16(q_ids[i]);
if (status != ICE_SUCCESS)
break;
ice_free_sched_node(pi, node);
+ q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
}
ice_release_lock(&pi->sched_lock);
return status;
}
/**
- * ice_cfg_vsi_qs - configure the new/exisiting VSI queues
+ * ice_cfg_vsi_qs - configure the new/existing VSI queues
* @pi: port information structure
* @vsi_handle: software VSI handle
* @tc_bitmap: TC bitmap
* @maxqs: max queues array per TC
- * @owner: lan or rdma
+ * @owner: LAN or RDMA
*
* This function adds/updates the VSI queues per TC.
*/
ice_acquire_lock(&pi->sched_lock);
- for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ ice_for_each_traffic_class(i) {
/* configuration is possible only if TC node is present */
if (!ice_sched_get_tc_node(pi, i))
continue;
}
/**
- * ice_cfg_vsi_lan - configure VSI lan queues
+ * ice_cfg_vsi_lan - configure VSI LAN queues
* @pi: port information structure
* @vsi_handle: software VSI handle
* @tc_bitmap: TC bitmap
- * @max_lanqs: max lan queues array per TC
+ * @max_lanqs: max LAN queues array per TC
*
- * This function adds/updates the VSI lan queues per TC.
+ * This function adds/updates the VSI LAN queues per TC.
*/
enum ice_status
ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
/**
* ice_replay_pre_init - replay pre initialization
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*
* Initializes required config data for VSI, FD, ACL, and RSS before replay.
*/
}
/**
- * ice_replay_vsi - replay vsi configuration
- * @hw: pointer to the hw struct
- * @vsi_handle: driver vsi handle
+ * ice_replay_vsi - replay VSI configuration
+ * @hw: pointer to the HW struct
+ * @vsi_handle: driver VSI handle
*
* Restore all VSI configuration after reset. It is required to call this
* function with main VSI first.
if (status)
return status;
}
-
+ /* Replay per VSI all RSS configurations */
+ status = ice_replay_rss_cfg(hw, vsi_handle);
+ if (status)
+ return status;
/* Replay per VSI all filters */
status = ice_replay_vsi_all_fltr(hw, vsi_handle);
if (!status)
/**
* ice_replay_post - post replay configuration cleanup
- * @hw: pointer to the hw struct
+ * @hw: pointer to the HW struct
*
* Post replay cleanup.
*/
/**
* ice_stat_update40 - read 40 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @hireg: high 32 bit HW register to read from
- * @loreg: low 32 bit HW register to read from
+ * @reg: offset of 64 bit HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
*/
void
-ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat)
+ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat)
{
- u64 new_data;
-
- new_data = rd32(hw, loreg);
- new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
+ u64 new_data = rd64(hw, reg) & (BIT_ULL(40) - 1);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat;
- *cur_stat &= 0xFFFFFFFFFFULL;
+ *cur_stat += (new_data + BIT_ULL(40)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
* ice_stat_update32 - read 32 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @reg: HW register to read from
+ * @reg: offset of HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
new_data = rd32(hw, reg);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat;
+ *cur_stat += (new_data + BIT_ULL(32)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
- * ice_sched_query_elem - query element information from hw
- * @hw: pointer to the hw struct
- * @node_teid: node teid to be queried
+ * ice_sched_query_elem - query element information from HW
+ * @hw: pointer to the HW struct
+ * @node_teid: node TEID to be queried
* @buf: buffer to element information
*
* This function queries HW element information
ice_debug(hw, ICE_DBG_SCHED, "query element failed\n");
return status;
}
+
+/**
+ * ice_is_fw_in_rec_mode
+ * @hw: pointer to the HW struct
+ *
+ * This function returns true if fw is in recovery mode
+ */
+bool ice_is_fw_in_rec_mode(struct ice_hw *hw)
+{
+ u32 reg;
+
+ /* check the current FW mode */
+ reg = rd32(hw, GL_MNG_FWSM);
+ return (reg & GL_MNG_FWSM_FW_MODES_M) > ICE_FW_MODE_DBG;
+}
git.droids-corp.org / dpdk.git / blobdiff