@@ -218,7 +218,7 @@ ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
* When the function returns a NULL pointer, then the end of the matching
* sections has been reached.
*/
-static void *
+void *
ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
u32 sect_type)
{
@@ -99,4 +99,7 @@ ice_pkg_enum_entry(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
u32 sect_type, u32 *offset,
void *(*handler)(u32 sect_type, void *section,
u32 index, u32 *offset));
+void *
+ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
+ u32 sect_type);
#endif /* _ICE_FLEX_PIPE_H_ */
@@ -245,6 +245,30 @@ enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr)
goto err;
}
+ p->xlt_kb_sw = ice_xlt_kb_get_sw(hw);
+ if (!p->xlt_kb_sw) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->xlt_kb_acl = ice_xlt_kb_get_acl(hw);
+ if (!p->xlt_kb_acl) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->xlt_kb_fd = ice_xlt_kb_get_fd(hw);
+ if (!p->xlt_kb_fd) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
+ p->xlt_kb_rss = ice_xlt_kb_get_rss(hw);
+ if (!p->xlt_kb_rss) {
+ status = ICE_ERR_PARAM;
+ goto err;
+ }
+
*psr = p;
return ICE_SUCCESS;
err:
@@ -270,6 +294,10 @@ void ice_parser_destroy(struct ice_parser *psr)
ice_free(psr->hw, psr->mk_grp_table);
ice_free(psr->hw, psr->proto_grp_table);
ice_free(psr->hw, psr->flg_rd_table);
+ ice_free(psr->hw, psr->xlt_kb_sw);
+ ice_free(psr->hw, psr->xlt_kb_acl);
+ ice_free(psr->hw, psr->xlt_kb_fd);
+ ice_free(psr->hw, psr->xlt_kb_rss);
ice_free(psr->hw, psr);
}
@@ -13,6 +13,7 @@
#include "ice_mk_grp.h"
#include "ice_proto_grp.h"
#include "ice_flg_rd.h"
+#include "ice_xlt_kb.h"
struct ice_parser {
struct ice_hw *hw; /* pointer to the hardware structure */
@@ -41,6 +42,14 @@ struct ice_parser {
struct ice_proto_grp_item *proto_grp_table;
/* load data from section ICE_SID_RXPARSER_FLAG_REDIR */
struct ice_flg_rd_item *flg_rd_table;
+ /* load data from section ICE_SID_XLT_KEY_BUILDER_SW */
+ struct ice_xlt_kb *xlt_kb_sw;
+ /* load data from section ICE_SID_XLT_KEY_BUILDER_ACL */
+ struct ice_xlt_kb *xlt_kb_acl;
+ /* load data from section ICE_SID_XLT_KEY_BUILDER_FD */
+ struct ice_xlt_kb *xlt_kb_fd;
+ /* load data from section ICE_SID_XLT_KEY_BUILDER_RSS */
+ struct ice_xlt_kb *xlt_kb_rss;
};
enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
new file mode 100644
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2021 Intel Corporation
+ */
+
+#include "ice_common.h"
+
+#define ICE_XLT_KB_TBL_OFF 12
+#define ICE_XLT_KB_TBL_ENTRY_SIZE 24
+
+static void _xlt_kb_entry_dump(struct ice_hw *hw,
+ struct ice_xlt_kb_entry *entry, int idx)
+{
+ int i;
+
+ ice_info(hw, "key builder entry %d\n", idx);
+ ice_info(hw, "\txlt1_ad_sel = %d\n", entry->xlt1_ad_sel);
+ ice_info(hw, "\txlt2_ad_sel = %d\n", entry->xlt2_ad_sel);
+
+ for (i = 0; i < ICE_XLT_KB_FLAG0_14_CNT; i++)
+ ice_info(hw, "\tflg%d_sel = %d\n", i, entry->flg0_14_sel[i]);
+
+ ice_info(hw, "\txlt1_md_sel = %d\n", entry->xlt1_md_sel);
+ ice_info(hw, "\txlt2_md_sel = %d\n", entry->xlt2_md_sel);
+}
+
+/**
+ * ice_imem_dump - dump a xlt key build info
+ * @ice_hw: pointer to the hardware structure
+ * @kb: key build to dump
+ */
+void ice_xlt_kb_dump(struct ice_hw *hw, struct ice_xlt_kb *kb)
+{
+ int i;
+
+ ice_info(hw, "xlt1_pm = %d\n", kb->xlt1_pm);
+ ice_info(hw, "xlt2_pm = %d\n", kb->xlt2_pm);
+ ice_info(hw, "prof_id_pm = %d\n", kb->prof_id_pm);
+ ice_info(hw, "flag15 low = 0x%08x\n", (u32)kb->flag15);
+ ice_info(hw, "flag15 high = 0x%08x\n", (u32)(kb->flag15 >> 32));
+
+ for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
+ _xlt_kb_entry_dump(hw, &kb->entries[i], i);
+}
+
+/** The function parses a 192 bits XLT Key Build entry with below format:
+ * BIT 0-31: reserved
+ * BIT 32-34: XLT1 AdSel (entry->xlt1_ad_sel)
+ * BIT 35-37: XLT2 AdSel (entry->xlt2_ad_sel)
+ * BIT 38-46: Flag 0 Select (entry->flg0_14_sel[0])
+ * BIT 47-55: Flag 1 Select (entry->flg0_14_sel[1])
+ * BIT 56-64: Flag 2 Select (entry->flg0_14_sel[2])
+ * BIT 65-73: Flag 3 Select (entry->flg0_14_sel[3])
+ * BIT 74-82: Flag 4 Select (entry->flg0_14_sel[4])
+ * BIT 83-91: Flag 5 Select (entry->flg0_14_sel[5])
+ * BIT 92-100: Flag 6 Select (entry->flg0_14_sel[6])
+ * BIT 101-109:Flag 7 Select (entry->flg0_14_sel[7])
+ * BIT 110-118:Flag 8 Select (entry->flg0_14_sel[8])
+ * BIT 119-127:Flag 9 Select (entry->flg0_14_sel[9])
+ * BIT 128-136:Flag 10 Select (entry->flg0_14_sel[10])
+ * BIT 137-145:Flag 11 Select (entry->flg0_14_sel[11])
+ * BIT 146-154:Flag 12 Select (entry->flg0_14_sel[12])
+ * BIT 155-163:Flag 13 Select (entry->flg0_14_sel[13])
+ * BIT 164-172:Flag 14 Select (entry->flg0_14_sel[14])
+ * BIT 173-181:reserved
+ * BIT 182-186:XLT1 MdSel (entry->xlt1_md_sel)
+ * BIT 187-191:XLT2 MdSel (entry->xlt2_md_sel)
+ */
+static void _kb_entry_init(struct ice_xlt_kb_entry *entry, u8 *data)
+{
+ u64 d64 = *(u64 *)&data[4];
+
+ entry->xlt1_ad_sel = (u8)(d64 & 0x7);
+ entry->xlt2_ad_sel = (u8)((d64 >> 3) & 0x7);
+ entry->flg0_14_sel[0] = (u16)((d64 >> 6) & 0x1ff);
+ entry->flg0_14_sel[1] = (u16)((d64 >> 15) & 0x1ff);
+ entry->flg0_14_sel[2] = (u16)((d64 >> 24) & 0x1ff);
+ entry->flg0_14_sel[3] = (u16)((d64 >> 33) & 0x1ff);
+ entry->flg0_14_sel[4] = (u16)((d64 >> 42) & 0x1ff);
+ entry->flg0_14_sel[5] = (u16)((d64 >> 51) & 0x1ff);
+
+ d64 = (*(u64 *)&data[11] >> 4);
+ entry->flg0_14_sel[6] = (u16)(d64 & 0x1ff);
+ entry->flg0_14_sel[7] = (u16)((d64 >> 9) & 0x1ff);
+ entry->flg0_14_sel[8] = (u16)((d64 >> 18) & 0x1ff);
+ entry->flg0_14_sel[9] = (u16)((d64 >> 27) & 0x1ff);
+ entry->flg0_14_sel[10] = (u16)((d64 >> 36) & 0x1ff);
+ entry->flg0_14_sel[11] = (u16)((d64 >> 45) & 0x1ff);
+
+ d64 = (*(u64 *)&data[18] >> 2);
+ entry->flg0_14_sel[12] = (u16)(d64 & 0x1ff);
+ entry->flg0_14_sel[13] = (u16)((d64 >> 9) & 0x1ff);
+ entry->flg0_14_sel[14] = (u16)((d64 >> 18) & 0x1ff);
+
+ entry->xlt1_md_sel = (u8)((d64 >> 36) & 0x1f);
+ entry->xlt2_md_sel = (u8)((d64 >> 41) & 0x1f);
+}
+
+/** The function parses a 204 bytes XLT Key Build Table with below format:
+ * byte 0: XLT1 Partition Mode (kb->xlt1_pm)
+ * byte 1: XLT2 Partition Mode (kb->xlt2_pm)
+ * byte 2: Profile ID Partition Mode (kb->prof_id_pm)
+ * byte 3: reserved
+ * byte 4-11: Flag15 Mask (kb->flag15)
+ * byte 12-203:8 Key Build entries (kb->entries)
+ */
+static void _parse_kb_data(struct ice_hw *hw, struct ice_xlt_kb *kb, void *data)
+{
+ u8 *buf = (u8 *)data;
+ int i;
+
+ kb->xlt1_pm = buf[0];
+ kb->xlt2_pm = buf[1];
+ kb->prof_id_pm = buf[2];
+
+ kb->flag15 = *(u64 *)&buf[4];
+ for (i = 0; i < ICE_XLT_KB_TBL_CNT; i++)
+ _kb_entry_init(&kb->entries[i],
+ &buf[ICE_XLT_KB_TBL_OFF +
+ i * ICE_XLT_KB_TBL_ENTRY_SIZE]);
+
+ if (hw->debug_mask & ICE_DBG_PARSER)
+ ice_xlt_kb_dump(hw, kb);
+}
+
+static struct ice_xlt_kb *_xlt_kb_get(struct ice_hw *hw, u32 sect_type)
+{
+ struct ice_seg *seg = hw->seg;
+ struct ice_pkg_enum state;
+ struct ice_xlt_kb *kb;
+ void *data;
+
+ if (!seg)
+ return NULL;
+
+ kb = (struct ice_xlt_kb *)ice_malloc(hw, sizeof(*kb));
+ if (!kb) {
+ ice_debug(hw, ICE_DBG_PARSER, "failed to allocate memory for xlt key builder type %d.\n",
+ sect_type);
+ return NULL;
+ }
+
+ ice_memset(&state, 0, sizeof(state), ICE_NONDMA_MEM);
+ data = ice_pkg_enum_section(seg, &state, sect_type);
+ if (!data) {
+ ice_debug(hw, ICE_DBG_PARSER, "failed to find section type %d.\n",
+ sect_type);
+ return NULL;
+ }
+
+ _parse_kb_data(hw, kb, data);
+
+ return kb;
+}
+
+/**
+ * ice_xlt_kb_get_sw - create switch xlt key build
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_xlt_kb *ice_xlt_kb_get_sw(struct ice_hw *hw)
+{
+ return _xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_SW);
+}
+
+/**
+ * ice_xlt_kb_get_acl - create acl xlt key build
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_xlt_kb *ice_xlt_kb_get_acl(struct ice_hw *hw)
+{
+ return _xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_ACL);
+}
+
+/**
+ * ice_xlt_kb_get_fd - create fdir xlt key build
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_xlt_kb *ice_xlt_kb_get_fd(struct ice_hw *hw)
+{
+ return _xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_FD);
+}
+
+/**
+ * ice_xlt_kb_get_fd - create rss xlt key build
+ * @ice_hw: pointer to the hardware structure
+ */
+struct ice_xlt_kb *ice_xlt_kb_get_rss(struct ice_hw *hw)
+{
+ return _xlt_kb_get(hw, ICE_SID_XLT_KEY_BUILDER_RSS);
+}
new file mode 100644
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2021 Intel Corporation
+ */
+
+#ifndef _ICE_XLT_KB_H_
+#define _ICE_XLT_KB_H_
+
+#define ICE_XLT_KB_TBL_CNT 8
+#define ICE_XLT_KB_FLAG0_14_CNT 15
+
+struct ice_xlt_kb_entry {
+ u8 xlt1_ad_sel;
+ u8 xlt2_ad_sel;
+ u16 flg0_14_sel[ICE_XLT_KB_FLAG0_14_CNT];
+ u8 xlt1_md_sel;
+ u8 xlt2_md_sel;
+};
+
+struct ice_xlt_kb {
+ u8 xlt1_pm;
+ u8 xlt2_pm;
+ u8 prof_id_pm;
+ u64 flag15;
+
+ struct ice_xlt_kb_entry entries[ICE_XLT_KB_TBL_CNT];
+};
+
+void ice_xlt_kb_dump(struct ice_hw *hw, struct ice_xlt_kb *kb);
+struct ice_xlt_kb *ice_xlt_kb_get_sw(struct ice_hw *hw);
+struct ice_xlt_kb *ice_xlt_kb_get_acl(struct ice_hw *hw);
+struct ice_xlt_kb *ice_xlt_kb_get_fd(struct ice_hw *hw);
+struct ice_xlt_kb *ice_xlt_kb_get_rss(struct ice_hw *hw);
+#endif /* _ICE_XLT_KB_H */
@@ -24,6 +24,7 @@ sources = [
'ice_mk_grp.c',
'ice_proto_grp.c',
'ice_flg_rd.c',
+ 'ice_xlt_kb.c',
]
error_cflags = [