numam-dpdk/drivers/net/ice/base/ice_metainit.c
Qi Zhang 1792942b2d net/ice/base: init boost TCAM table for parser
Parse DDP section ICE_SID_RXPARSER_CAM into an array of
ice_bst_tcam_item.
Parse DDP section ICE_SID_LBL_RXPARSER_TMEM into an array of
ice_lbl_item.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Junfeng Guo <junfeng.guo@intel.com>
2021-09-21 15:17:57 +02:00

144 lines
5.2 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2001-2021 Intel Corporation
*/
#include "ice_common.h"
#include "ice_parser_util.h"
#define ICE_METAINIT_TABLE_SIZE 16
/**
* ice_metainit_dump - dump an metainit item info
* @ice_hw: pointer to the hardware structure
* @item: metainit item to dump
*/
void ice_metainit_dump(struct ice_hw *hw, struct ice_metainit_item *item)
{
ice_info(hw, "index = %d\n", item->idx);
ice_info(hw, "tsr = %d\n", item->tsr);
ice_info(hw, "ho = %d\n", item->ho);
ice_info(hw, "pc = %d\n", item->pc);
ice_info(hw, "pg_rn = %d\n", item->pg_rn);
ice_info(hw, "cd = %d\n", item->cd);
ice_info(hw, "gpr_a_ctrl = %d\n", item->gpr_a_ctrl);
ice_info(hw, "gpr_a_data_mdid = %d\n", item->gpr_a_data_mdid);
ice_info(hw, "gpr_a_data_start = %d\n", item->gpr_a_data_start);
ice_info(hw, "gpr_a_data_len = %d\n", item->gpr_a_data_len);
ice_info(hw, "gpr_a_id = %d\n", item->gpr_a_id);
ice_info(hw, "gpr_b_ctrl = %d\n", item->gpr_b_ctrl);
ice_info(hw, "gpr_b_data_mdid = %d\n", item->gpr_b_data_mdid);
ice_info(hw, "gpr_b_data_start = %d\n", item->gpr_b_data_start);
ice_info(hw, "gpr_b_data_len = %d\n", item->gpr_b_data_len);
ice_info(hw, "gpr_b_id = %d\n", item->gpr_b_id);
ice_info(hw, "gpr_c_ctrl = %d\n", item->gpr_c_ctrl);
ice_info(hw, "gpr_c_data_mdid = %d\n", item->gpr_c_data_mdid);
ice_info(hw, "gpr_c_data_start = %d\n", item->gpr_c_data_start);
ice_info(hw, "gpr_c_data_len = %d\n", item->gpr_c_data_len);
ice_info(hw, "gpr_c_id = %d\n", item->gpr_c_id);
ice_info(hw, "gpr_d_ctrl = %d\n", item->gpr_d_ctrl);
ice_info(hw, "gpr_d_data_mdid = %d\n", item->gpr_d_data_mdid);
ice_info(hw, "gpr_d_data_start = %d\n", item->gpr_d_data_start);
ice_info(hw, "gpr_d_data_len = %d\n", item->gpr_d_data_len);
ice_info(hw, "gpr_d_id = %d\n", item->gpr_d_id);
ice_info(hw, "flags = 0x%016" PRIx64 "\n", item->flags);
}
/** The function parses a 192 bits Metadata Init entry with below format:
* BIT 0-7: TCAM Search Key Register (mi->tsr)
* BIT 8-16: Header Offset (mi->ho)
* BIT 17-24: Program Counter (mi->pc)
* BIT 25-35: Parse Graph Root Node (mi->pg_rn)
* BIT 36-38: Control Domain (mi->cd)
* BIT 39: GPR_A Data Control (mi->gpr_a_ctrl)
* BIT 40-44: GPR_A MDID.ID (mi->gpr_a_data_mdid)
* BIT 45-48: GPR_A MDID.START (mi->gpr_a_data_start)
* BIT 49-53: GPR_A MDID.LEN (mi->gpr_a_data_len)
* BIT 54-55: reserved
* BIT 56-59: GPR_A ID (mi->gpr_a_id)
* BIT 60: GPR_B Data Control (mi->gpr_b_ctrl)
* BIT 61-65: GPR_B MDID.ID (mi->gpr_b_data_mdid)
* BIT 66-69: GPR_B MDID.START (mi->gpr_b_data_start)
* BIT 70-74: GPR_B MDID.LEN (mi->gpr_b_data_len)
* BIT 75-76: reserved
* BIT 77-80: GPR_B ID (mi->gpr_a_id)
* BIT 81: GPR_C Data Control (mi->gpr_c_ctrl)
* BIT 82-86: GPR_C MDID.ID (mi->gpr_c_data_mdid)
* BIT 87-90: GPR_C MDID.START (mi->gpr_c_data_start)
* BIT 91-95: GPR_C MDID.LEN (mi->gpr_c_data_len)
* BIT 96-97: reserved
* BIT 98-101: GPR_C ID (mi->gpr_c_id)
* BIT 102: GPR_D Data Control (mi->gpr_d_ctrl)
* BIT 103-107:GPR_D MDID.ID (mi->gpr_d_data_mdid)
* BIT 108-111:GPR_D MDID.START (mi->gpr_d_data_start)
* BIT 112-116:GPR_D MDID.LEN (mi->gpr_d_data_len)
* BIT 117-118:reserved
* BIT 119-122:GPR_D ID (mi->gpr_d_id)
* BIT 123-186:Flags (mi->flags)
* BIT 187-191:rserved
*/
static void _metainit_parse_item(struct ice_hw *hw, u16 idx, void *item,
void *data, int size)
{
struct ice_metainit_item *mi = (struct ice_metainit_item *)item;
u8 *buf = (u8 *)data;
u64 d64;
mi->idx = idx;
d64 = *(u64 *)buf;
mi->tsr = (u8)(d64 & 0xff);
mi->ho = (u16)((d64 >> 8) & 0x1ff);
mi->pc = (u16)((d64 >> 17) & 0xff);
mi->pg_rn = (u16)((d64 >> 25) & 0x3ff);
mi->cd = (u16)((d64 >> 36) & 0x7);
mi->gpr_a_ctrl = ((d64 >> 39) & 0x1) != 0;
mi->gpr_a_data_mdid = (u8)((d64 >> 40) & 0x1f);
mi->gpr_a_data_start = (u8)((d64 >> 45) & 0xf);
mi->gpr_a_data_len = (u8)((d64 >> 49) & 0x1f);
mi->gpr_a_id = (u8)((d64 >> 56) & 0xf);
d64 = *(u64 *)&buf[7] >> 4;
mi->gpr_b_ctrl = (d64 & 0x1) != 0;
mi->gpr_b_data_mdid = (u8)((d64 >> 1) & 0x1f);
mi->gpr_b_data_start = (u8)((d64 >> 6) & 0xf);
mi->gpr_b_data_len = (u8)((d64 >> 10) & 0x1f);
mi->gpr_b_id = (u8)((d64 >> 17) & 0xf);
mi->gpr_c_ctrl = ((d64 >> 21) & 0x1) != 0;
mi->gpr_c_data_mdid = (u8)((d64 >> 22) & 0x1f);
mi->gpr_c_data_start = (u8)((d64 >> 27) & 0xf);
mi->gpr_c_data_len = (u8)((d64 >> 31) & 0x1f);
mi->gpr_c_id = (u8)((d64 >> 38) & 0xf);
mi->gpr_d_ctrl = ((d64 >> 42) & 0x1) != 0;
mi->gpr_d_data_mdid = (u8)((d64 >> 43) & 0x1f);
mi->gpr_d_data_start = (u8)((d64 >> 48) & 0xf);
mi->gpr_d_data_len = (u8)((d64 >> 52) & 0x1f);
d64 = *(u64 *)&buf[14] >> 7;
mi->gpr_d_id = (u8)(d64 & 0xf);
d64 = *(u64 *)&buf[15] >> 3;
mi->flags = d64;
d64 = ((*(u64 *)&buf[16] >> 56) & 0x7);
mi->flags |= (d64 << 61);
if (hw->debug_mask & ICE_DBG_PARSER)
ice_metainit_dump(hw, mi);
}
/**
* ice_metainit_table_get - create a metainit table
* @ice_hw: pointer to the hardware structure
*/
struct ice_metainit_item *ice_metainit_table_get(struct ice_hw *hw)
{
return (struct ice_metainit_item *)
ice_parser_create_table(hw, ICE_SID_RXPARSER_METADATA_INIT,
sizeof(struct ice_metainit_item),
ICE_METAINIT_TABLE_SIZE,
ice_parser_sect_item_get,
_metainit_parse_item, false);
}