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- /* QLogic qed NIC Driver
- * Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #include <linux/types.h>
- #include <linux/delay.h>
- #include <linux/kernel.h>
- #include <linux/slab.h>
- #include <linux/string.h>
- #include "qed_hsi.h"
- #include "qed_hw.h"
- #include "qed_init_ops.h"
- #include "qed_reg_addr.h"
- /* General constants */
- #define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
- QM_PQ_ELEMENT_SIZE, \
- 0x1000) : 0)
- #define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
- 0x100) - 1 : 0)
- #define QM_INVALID_PQ_ID 0xffff
- /* Feature enable */
- #define QM_BYPASS_EN 1
- #define QM_BYTE_CRD_EN 1
- /* Other PQ constants */
- #define QM_OTHER_PQS_PER_PF 4
- /* WFQ constants */
- #define QM_WFQ_UPPER_BOUND 62500000
- #define QM_WFQ_VP_PQ_VOQ_SHIFT 0
- #define QM_WFQ_VP_PQ_PF_SHIFT 5
- #define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
- #define QM_WFQ_MAX_INC_VAL 43750000
- /* RL constants */
- #define QM_RL_UPPER_BOUND 62500000
- #define QM_RL_PERIOD 5 /* in us */
- #define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
- #define QM_RL_MAX_INC_VAL 43750000
- #define QM_RL_INC_VAL(rate) max_t(u32, \
- (u32)(((rate ? rate : \
- 1000000) * \
- QM_RL_PERIOD * \
- 101) / (8 * 100)), 1)
- /* AFullOprtnstcCrdMask constants */
- #define QM_OPPOR_LINE_VOQ_DEF 1
- #define QM_OPPOR_FW_STOP_DEF 0
- #define QM_OPPOR_PQ_EMPTY_DEF 1
- /* Command Queue constants */
- #define PBF_CMDQ_PURE_LB_LINES 150
- #define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \
- PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \
- (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
- PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET))
- #define PBF_BTB_GUARANTEED_RT_OFFSET(voq) ( \
- PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + voq * \
- (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \
- PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
- #define QM_VOQ_LINE_CRD(pbf_cmd_lines) ((((pbf_cmd_lines) - \
- 4) * \
- 2) | QM_LINE_CRD_REG_SIGN_BIT)
- /* BTB: blocks constants (block size = 256B) */
- #define BTB_JUMBO_PKT_BLOCKS 38
- #define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
- #define BTB_PURE_LB_FACTOR 10
- #define BTB_PURE_LB_RATIO 7
- /* QM stop command constants */
- #define QM_STOP_PQ_MASK_WIDTH 32
- #define QM_STOP_CMD_ADDR 2
- #define QM_STOP_CMD_STRUCT_SIZE 2
- #define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
- #define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
- #define QM_STOP_CMD_PAUSE_MASK_MASK -1
- #define QM_STOP_CMD_GROUP_ID_OFFSET 1
- #define QM_STOP_CMD_GROUP_ID_SHIFT 16
- #define QM_STOP_CMD_GROUP_ID_MASK 15
- #define QM_STOP_CMD_PQ_TYPE_OFFSET 1
- #define QM_STOP_CMD_PQ_TYPE_SHIFT 24
- #define QM_STOP_CMD_PQ_TYPE_MASK 1
- #define QM_STOP_CMD_MAX_POLL_COUNT 100
- #define QM_STOP_CMD_POLL_PERIOD_US 500
- /* QM command macros */
- #define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
- _STRUCT_SIZE
- #define QM_CMD_SET_FIELD(var, cmd, field, \
- value) SET_FIELD(var[cmd ## _ ## field ## \
- _OFFSET], \
- cmd ## _ ## field, \
- value)
- /* QM: VOQ macros */
- #define PHYS_VOQ(port, tc, max_phys_tcs_per_port) ((port) * \
- (max_phys_tcs_per_port) + \
- (tc))
- #define LB_VOQ(port) ( \
- MAX_PHYS_VOQS + (port))
- #define VOQ(port, tc, max_phy_tcs_pr_port) \
- ((tc) < \
- LB_TC ? PHYS_VOQ(port, \
- tc, \
- max_phy_tcs_pr_port) \
- : LB_VOQ(port))
- /******************** INTERNAL IMPLEMENTATION *********************/
- /* Prepare PF RL enable/disable runtime init values */
- static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
- {
- STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
- if (pf_rl_en) {
- /* Enable RLs for all VOQs */
- STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
- (1 << MAX_NUM_VOQS) - 1);
- /* Write RL period */
- STORE_RT_REG(p_hwfn,
- QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLPFPERIODTIMER_RT_OFFSET,
- QM_RL_PERIOD_CLK_25M);
- /* Set credit threshold for QM bypass flow */
- if (QM_BYPASS_EN)
- STORE_RT_REG(p_hwfn,
- QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
- QM_RL_UPPER_BOUND);
- }
- }
- /* Prepare PF WFQ enable/disable runtime init values */
- static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
- {
- STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
- /* Set credit threshold for QM bypass flow */
- if (pf_wfq_en && QM_BYPASS_EN)
- STORE_RT_REG(p_hwfn,
- QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
- QM_WFQ_UPPER_BOUND);
- }
- /* Prepare VPORT RL enable/disable runtime init values */
- static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
- {
- STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
- vport_rl_en ? 1 : 0);
- if (vport_rl_en) {
- /* Write RL period (use timer 0 only) */
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
- QM_RL_PERIOD_CLK_25M);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
- QM_RL_PERIOD_CLK_25M);
- /* Set credit threshold for QM bypass flow */
- if (QM_BYPASS_EN)
- STORE_RT_REG(p_hwfn,
- QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
- QM_RL_UPPER_BOUND);
- }
- }
- /* Prepare VPORT WFQ enable/disable runtime init values */
- static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
- {
- STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
- vport_wfq_en ? 1 : 0);
- /* Set credit threshold for QM bypass flow */
- if (vport_wfq_en && QM_BYPASS_EN)
- STORE_RT_REG(p_hwfn,
- QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
- QM_WFQ_UPPER_BOUND);
- }
- /* Prepare runtime init values to allocate PBF command queue lines for
- * the specified VOQ.
- */
- static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
- u8 voq, u16 cmdq_lines)
- {
- u32 qm_line_crd;
- qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines);
- OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq),
- (u32)cmdq_lines);
- STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + voq, qm_line_crd);
- STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + voq,
- qm_line_crd);
- }
- /* Prepare runtime init values to allocate PBF command queue lines. */
- static void qed_cmdq_lines_rt_init(
- struct qed_hwfn *p_hwfn,
- u8 max_ports_per_engine,
- u8 max_phys_tcs_per_port,
- struct init_qm_port_params port_params[MAX_NUM_PORTS])
- {
- u8 tc, voq, port_id, num_tcs_in_port;
- /* Clear PBF lines for all VOQs */
- for (voq = 0; voq < MAX_NUM_VOQS; voq++)
- STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
- for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
- if (port_params[port_id].active) {
- u16 phys_lines, phys_lines_per_tc;
- /* find #lines to divide between active phys TCs */
- phys_lines = port_params[port_id].num_pbf_cmd_lines -
- PBF_CMDQ_PURE_LB_LINES;
- /* find #lines per active physical TC */
- num_tcs_in_port = 0;
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) == 1)
- num_tcs_in_port++;
- }
- phys_lines_per_tc = phys_lines / num_tcs_in_port;
- /* init registers per active TC */
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) != 1)
- continue;
- voq = PHYS_VOQ(port_id, tc,
- max_phys_tcs_per_port);
- qed_cmdq_lines_voq_rt_init(p_hwfn, voq,
- phys_lines_per_tc);
- }
- /* init registers for pure LB TC */
- qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id),
- PBF_CMDQ_PURE_LB_LINES);
- }
- }
- }
- static void qed_btb_blocks_rt_init(
- struct qed_hwfn *p_hwfn,
- u8 max_ports_per_engine,
- u8 max_phys_tcs_per_port,
- struct init_qm_port_params port_params[MAX_NUM_PORTS])
- {
- u32 usable_blocks, pure_lb_blocks, phys_blocks;
- u8 tc, voq, port_id, num_tcs_in_port;
- for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
- u32 temp;
- if (!port_params[port_id].active)
- continue;
- /* Subtract headroom blocks */
- usable_blocks = port_params[port_id].num_btb_blocks -
- BTB_HEADROOM_BLOCKS;
- /* find blocks per physical TC */
- num_tcs_in_port = 0;
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) == 1)
- num_tcs_in_port++;
- }
- pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) /
- (num_tcs_in_port * BTB_PURE_LB_FACTOR +
- BTB_PURE_LB_RATIO);
- pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS,
- pure_lb_blocks / BTB_PURE_LB_FACTOR);
- phys_blocks = (usable_blocks - pure_lb_blocks) /
- num_tcs_in_port;
- /* Init physical TCs */
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) != 1)
- continue;
- voq = PHYS_VOQ(port_id, tc,
- max_phys_tcs_per_port);
- STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq),
- phys_blocks);
- }
- /* Init pure LB TC */
- temp = LB_VOQ(port_id);
- STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
- pure_lb_blocks);
- }
- }
- /* Prepare Tx PQ mapping runtime init values for the specified PF */
- static void qed_tx_pq_map_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_qm_pf_rt_init_params *p_params,
- u32 base_mem_addr_4kb)
- {
- struct init_qm_vport_params *vport_params = p_params->vport_params;
- u16 num_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
- u16 first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE;
- u16 last_pq_group = (p_params->start_pq + num_pqs - 1) /
- QM_PF_QUEUE_GROUP_SIZE;
- u16 i, pq_id, pq_group;
- /* A bit per Tx PQ indicating if the PQ is associated with a VF */
- u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
- u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
- u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
- u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
- u32 mem_addr_4kb = base_mem_addr_4kb;
- /* Set mapping from PQ group to PF */
- for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
- STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
- (u32)(p_params->pf_id));
- /* Set PQ sizes */
- STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
- QM_PQ_SIZE_256B(p_params->num_pf_cids));
- STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
- QM_PQ_SIZE_256B(p_params->num_vf_cids));
- /* Go over all Tx PQs */
- for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
- u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
- p_params->max_phys_tcs_per_port);
- bool is_vf_pq = (i >= p_params->num_pf_pqs);
- struct qm_rf_pq_map tx_pq_map;
- bool rl_valid = p_params->pq_params[i].rl_valid &&
- (p_params->pq_params[i].vport_id <
- MAX_QM_GLOBAL_RLS);
- /* Update first Tx PQ of VPORT/TC */
- u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
- p_params->start_vport;
- u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
- u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
- if (first_tx_pq_id == QM_INVALID_PQ_ID) {
- /* Create new VP PQ */
- pq_ids[p_params->pq_params[i].tc_id] = pq_id;
- first_tx_pq_id = pq_id;
- /* Map VP PQ to VOQ and PF */
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQVPMAP_RT_OFFSET +
- first_tx_pq_id,
- (voq << QM_WFQ_VP_PQ_VOQ_SHIFT) |
- (p_params->pf_id <<
- QM_WFQ_VP_PQ_PF_SHIFT));
- }
- if (p_params->pq_params[i].rl_valid && !rl_valid)
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
- /* Fill PQ map entry */
- memset(&tx_pq_map, 0, sizeof(tx_pq_map));
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
- SET_FIELD(tx_pq_map.reg,
- QM_RF_PQ_MAP_RL_VALID, rl_valid ? 1 : 0);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID,
- rl_valid ?
- p_params->pq_params[i].vport_id : 0);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
- p_params->pq_params[i].wrr_group);
- /* Write PQ map entry to CAM */
- STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
- *((u32 *)&tx_pq_map));
- /* Set base address */
- STORE_RT_REG(p_hwfn,
- QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
- mem_addr_4kb);
- /* If VF PQ, add indication to PQ VF mask */
- if (is_vf_pq) {
- tx_pq_vf_mask[pq_id /
- QM_PF_QUEUE_GROUP_SIZE] |=
- BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE));
- mem_addr_4kb += vport_pq_mem_4kb;
- } else {
- mem_addr_4kb += pq_mem_4kb;
- }
- }
- /* Store Tx PQ VF mask to size select register */
- for (i = 0; i < num_tx_pq_vf_masks; i++)
- if (tx_pq_vf_mask[i])
- STORE_RT_REG(p_hwfn,
- QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i,
- tx_pq_vf_mask[i]);
- }
- /* Prepare Other PQ mapping runtime init values for the specified PF */
- static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
- u8 port_id,
- u8 pf_id,
- u32 num_pf_cids,
- u32 num_tids, u32 base_mem_addr_4kb)
- {
- u32 pq_size, pq_mem_4kb, mem_addr_4kb;
- u16 i, pq_id, pq_group;
- /* a single other PQ group is used in each PF,
- * where PQ group i is used in PF i.
- */
- pq_group = pf_id;
- pq_size = num_pf_cids + num_tids;
- pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
- mem_addr_4kb = base_mem_addr_4kb;
- /* Map PQ group to PF */
- STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
- (u32)(pf_id));
- /* Set PQ sizes */
- STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
- QM_PQ_SIZE_256B(pq_size));
- /* Set base address */
- for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
- i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
- STORE_RT_REG(p_hwfn,
- QM_REG_BASEADDROTHERPQ_RT_OFFSET + pq_id,
- mem_addr_4kb);
- mem_addr_4kb += pq_mem_4kb;
- }
- }
- /* Prepare PF WFQ runtime init values for the specified PF.
- * Return -1 on error.
- */
- static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
- struct qed_qm_pf_rt_init_params *p_params)
- {
- u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
- u32 crd_reg_offset;
- u32 inc_val;
- u16 i;
- if (p_params->pf_id < MAX_NUM_PFS_BB)
- crd_reg_offset = QM_REG_WFQPFCRD_RT_OFFSET;
- else
- crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET;
- crd_reg_offset += p_params->pf_id % MAX_NUM_PFS_BB;
- inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
- if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
- return -1;
- }
- for (i = 0; i < num_tx_pqs; i++) {
- u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
- p_params->max_phys_tcs_per_port);
- OVERWRITE_RT_REG(p_hwfn,
- crd_reg_offset + voq * MAX_NUM_PFS_BB,
- QM_WFQ_CRD_REG_SIGN_BIT);
- }
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
- QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
- inc_val);
- return 0;
- }
- /* Prepare PF RL runtime init values for the specified PF.
- * Return -1 on error.
- */
- static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
- {
- u32 inc_val = QM_RL_INC_VAL(pf_rl);
- if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
- return -1;
- }
- STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
- QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn, QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id,
- QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn, QM_REG_RLPFINCVAL_RT_OFFSET + pf_id, inc_val);
- return 0;
- }
- /* Prepare VPORT WFQ runtime init values for the specified VPORTs.
- * Return -1 on error.
- */
- static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
- u8 num_vports,
- struct init_qm_vport_params *vport_params)
- {
- u32 inc_val;
- u8 tc, i;
- /* Go over all PF VPORTs */
- for (i = 0; i < num_vports; i++) {
- if (!vport_params[i].vport_wfq)
- continue;
- inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
- if (inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT WFQ weight configuration\n");
- return -1;
- }
- /* each VPORT can have several VPORT PQ IDs for
- * different TCs
- */
- for (tc = 0; tc < NUM_OF_TCS; tc++) {
- u16 vport_pq_id = vport_params[i].first_tx_pq_id[tc];
- if (vport_pq_id != QM_INVALID_PQ_ID) {
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQVPCRD_RT_OFFSET +
- vport_pq_id,
- QM_WFQ_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQVPWEIGHT_RT_OFFSET +
- vport_pq_id, inc_val);
- }
- }
- }
- return 0;
- }
- static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
- u8 start_vport,
- u8 num_vports,
- struct init_qm_vport_params *vport_params)
- {
- u8 i, vport_id;
- if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration\n");
- return -1;
- }
- /* Go over all PF VPORTs */
- for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
- u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
- if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT rate-limit configuration\n");
- return -1;
- }
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLCRD_RT_OFFSET + vport_id,
- QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id,
- QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id,
- inc_val);
- }
- return 0;
- }
- static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
- {
- u32 reg_val, i;
- for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && reg_val == 0;
- i++) {
- udelay(QM_STOP_CMD_POLL_PERIOD_US);
- reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
- }
- /* Check if timeout while waiting for SDM command ready */
- if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "Timeout when waiting for QM SDM command ready signal\n");
- return false;
- }
- return true;
- }
- static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 cmd_addr, u32 cmd_data_lsb, u32 cmd_data_msb)
- {
- if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt))
- return false;
- qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDADDR, cmd_addr);
- qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATALSB, cmd_data_lsb);
- qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATAMSB, cmd_data_msb);
- qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 1);
- qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 0);
- return qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt);
- }
- /******************** INTERFACE IMPLEMENTATION *********************/
- u32 qed_qm_pf_mem_size(u8 pf_id,
- u32 num_pf_cids,
- u32 num_vf_cids,
- u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs)
- {
- return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs +
- QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs +
- QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF;
- }
- int qed_qm_common_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_qm_common_rt_init_params *p_params)
- {
- /* init AFullOprtnstcCrdMask */
- u32 mask = (QM_OPPOR_LINE_VOQ_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) |
- (QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) |
- (p_params->pf_wfq_en <<
- QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT) |
- (p_params->vport_wfq_en <<
- QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT) |
- (p_params->pf_rl_en <<
- QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT) |
- (p_params->vport_rl_en <<
- QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT) |
- (QM_OPPOR_FW_STOP_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT) |
- (QM_OPPOR_PQ_EMPTY_DEF <<
- QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT);
- STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask);
- qed_enable_pf_rl(p_hwfn, p_params->pf_rl_en);
- qed_enable_pf_wfq(p_hwfn, p_params->pf_wfq_en);
- qed_enable_vport_rl(p_hwfn, p_params->vport_rl_en);
- qed_enable_vport_wfq(p_hwfn, p_params->vport_wfq_en);
- qed_cmdq_lines_rt_init(p_hwfn,
- p_params->max_ports_per_engine,
- p_params->max_phys_tcs_per_port,
- p_params->port_params);
- qed_btb_blocks_rt_init(p_hwfn,
- p_params->max_ports_per_engine,
- p_params->max_phys_tcs_per_port,
- p_params->port_params);
- return 0;
- }
- int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_qm_pf_rt_init_params *p_params)
- {
- struct init_qm_vport_params *vport_params = p_params->vport_params;
- u32 other_mem_size_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids +
- p_params->num_tids) *
- QM_OTHER_PQS_PER_PF;
- u8 tc, i;
- /* Clear first Tx PQ ID array for each VPORT */
- for (i = 0; i < p_params->num_vports; i++)
- for (tc = 0; tc < NUM_OF_TCS; tc++)
- vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
- /* Map Other PQs (if any) */
- qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
- p_params->num_pf_cids, p_params->num_tids, 0);
- /* Map Tx PQs */
- qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
- if (p_params->pf_wfq)
- if (qed_pf_wfq_rt_init(p_hwfn, p_params))
- return -1;
- if (qed_pf_rl_rt_init(p_hwfn, p_params->pf_id, p_params->pf_rl))
- return -1;
- if (qed_vp_wfq_rt_init(p_hwfn, p_params->num_vports, vport_params))
- return -1;
- if (qed_vport_rl_rt_init(p_hwfn, p_params->start_vport,
- p_params->num_vports, vport_params))
- return -1;
- return 0;
- }
- int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq)
- {
- u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
- if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
- return -1;
- }
- qed_wr(p_hwfn, p_ptt, QM_REG_WFQPFWEIGHT + pf_id * 4, inc_val);
- return 0;
- }
- int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl)
- {
- u32 inc_val = QM_RL_INC_VAL(pf_rl);
- if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
- return -1;
- }
- qed_wr(p_hwfn, p_ptt,
- QM_REG_RLPFCRD + pf_id * 4,
- QM_RL_CRD_REG_SIGN_BIT);
- qed_wr(p_hwfn, p_ptt, QM_REG_RLPFINCVAL + pf_id * 4, inc_val);
- return 0;
- }
- int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
- {
- u16 vport_pq_id;
- u32 inc_val;
- u8 tc;
- inc_val = QM_WFQ_INC_VAL(vport_wfq);
- if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
- return -1;
- }
- for (tc = 0; tc < NUM_OF_TCS; tc++) {
- vport_pq_id = first_tx_pq_id[tc];
- if (vport_pq_id != QM_INVALID_PQ_ID)
- qed_wr(p_hwfn, p_ptt,
- QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
- inc_val);
- }
- return 0;
- }
- int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl)
- {
- u32 inc_val = QM_RL_INC_VAL(vport_rl);
- if (vport_id >= MAX_QM_GLOBAL_RLS) {
- DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration\n");
- return -1;
- }
- if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
- return -1;
- }
- qed_wr(p_hwfn, p_ptt,
- QM_REG_RLGLBLCRD + vport_id * 4,
- QM_RL_CRD_REG_SIGN_BIT);
- qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val);
- return 0;
- }
- bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool is_release_cmd,
- bool is_tx_pq, u16 start_pq, u16 num_pqs)
- {
- u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
- u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
- /* Set command's PQ type */
- QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
- for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
- /* Set PQ bit in mask (stop command only) */
- if (!is_release_cmd)
- pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
- /* If last PQ or end of PQ mask, write command */
- if ((pq_id == last_pq) ||
- (pq_id % QM_STOP_PQ_MASK_WIDTH ==
- (QM_STOP_PQ_MASK_WIDTH - 1))) {
- QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
- PAUSE_MASK, pq_mask);
- QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
- GROUP_ID,
- pq_id / QM_STOP_PQ_MASK_WIDTH);
- if (!qed_send_qm_cmd(p_hwfn, p_ptt, QM_STOP_CMD_ADDR,
- cmd_arr[0], cmd_arr[1]))
- return false;
- pq_mask = 0;
- }
- }
- return true;
- }
- static void
- qed_set_tunnel_type_enable_bit(unsigned long *var, int bit, bool enable)
- {
- if (enable)
- set_bit(bit, var);
- else
- clear_bit(bit, var);
- }
- #define PRS_ETH_TUNN_FIC_FORMAT -188897008
- void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 dest_port)
- {
- qed_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port);
- qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port);
- qed_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port);
- }
- void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, bool vxlan_enable)
- {
- unsigned long reg_val = 0;
- u8 shift;
- reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
- shift = PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, vxlan_enable);
- qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
- if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
- reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
- shift = NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, vxlan_enable);
- qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN,
- vxlan_enable ? 1 : 0);
- }
- void qed_set_gre_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- bool eth_gre_enable, bool ip_gre_enable)
- {
- unsigned long reg_val = 0;
- u8 shift;
- reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
- shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, eth_gre_enable);
- shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, ip_gre_enable);
- qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
- if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
- reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
- shift = NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, eth_gre_enable);
- shift = NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, ip_gre_enable);
- qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN,
- eth_gre_enable ? 1 : 0);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN,
- ip_gre_enable ? 1 : 0);
- }
- void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 dest_port)
- {
- qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port);
- qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port);
- qed_wr(p_hwfn, p_ptt, PBF_REG_NGE_PORT, dest_port);
- }
- void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool eth_geneve_enable, bool ip_geneve_enable)
- {
- unsigned long reg_val = 0;
- u8 shift;
- reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
- shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, eth_geneve_enable);
- shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(®_val, shift, ip_geneve_enable);
- qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
- if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
- qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_ETH_ENABLE,
- eth_geneve_enable ? 1 : 0);
- qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_IP_ENABLE, ip_geneve_enable ? 1 : 0);
- /* EDPM with geneve tunnel not supported in BB_B0 */
- if (QED_IS_BB_B0(p_hwfn->cdev))
- return;
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN,
- eth_geneve_enable ? 1 : 0);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN,
- ip_geneve_enable ? 1 : 0);
- }
- #define T_ETH_PACKET_ACTION_GFT_EVENTID 23
- #define PARSER_ETH_CONN_GFT_ACTION_CM_HDR 272
- #define T_ETH_PACKET_MATCH_RFS_EVENTID 25
- #define PARSER_ETH_CONN_CM_HDR 0
- #define CAM_LINE_SIZE sizeof(u32)
- #define RAM_LINE_SIZE sizeof(u64)
- #define REG_SIZE sizeof(u32)
- void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 pf_id)
- {
- u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
- pf_id * RAM_LINE_SIZE;
- /*stop using gft logic */
- qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
- qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
- qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
- qed_wr(p_hwfn, p_ptt, hw_addr, 0);
- qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
- }
- void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 pf_id, bool tcp, bool udp,
- bool ipv4, bool ipv6)
- {
- union gft_cam_line_union camline;
- struct gft_ram_line ramline;
- u32 rfs_cm_hdr_event_id;
- rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
- if (!ipv6 && !ipv4)
- DP_NOTICE(p_hwfn,
- "set_rfs_mode_enable: must accept at least on of - ipv4 or ipv6");
- if (!tcp && !udp)
- DP_NOTICE(p_hwfn,
- "set_rfs_mode_enable: must accept at least on of - udp or tcp");
- rfs_cm_hdr_event_id |= T_ETH_PACKET_MATCH_RFS_EVENTID <<
- PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
- rfs_cm_hdr_event_id |= PARSER_ETH_CONN_CM_HDR <<
- PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
- qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
- /* Configure Registers for RFS mode */
- qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
- qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
- camline.cam_line_mapped.camline = 0;
- /* Cam line is now valid!! */
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_VALID, 1);
- /* filters are per PF!! */
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID_MASK,
- GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
- if (!(tcp && udp)) {
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
- if (tcp)
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
- GFT_PROFILE_TCP_PROTOCOL);
- else
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
- GFT_PROFILE_UDP_PROTOCOL);
- }
- if (!(ipv4 && ipv6)) {
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1);
- if (ipv4)
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_IP_VERSION,
- GFT_PROFILE_IPV4);
- else
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_IP_VERSION,
- GFT_PROFILE_IPV6);
- }
- /* Write characteristics to cam */
- qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
- camline.cam_line_mapped.camline);
- camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
- PRS_REG_GFT_CAM +
- CAM_LINE_SIZE * pf_id);
- /* Write line to RAM - compare to filter 4 tuple */
- ramline.lo = 0;
- ramline.hi = 0;
- SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
- /* Each iteration write to reg */
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
- ramline.lo);
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
- ramline.hi);
- /* Set default profile so that no filter match will happen */
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM +
- RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
- ramline.lo);
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM +
- RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
- ramline.hi);
- }
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