@@ -9,10 +9,14 @@
#include "ice_type.h"
#include "ice_nvm.h"
#include "ice_flex_pipe.h"
+#include "ice_parser.h"
#include <linux/avf/virtchnl.h>
#include "ice_switch.h"
#include "ice_fdir.h"
+#define BITS_PER_WORD 16
+#define BITMAP_MASK(n) GENMASK(((n) - 1), 0)
+
#define ICE_SQ_SEND_DELAY_TIME_MS 10
#define ICE_SQ_SEND_MAX_EXECUTE 3
@@ -288,11 +288,11 @@ void *ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
* indicates a base offset of 10, and the index for the entry is 2, then
* section handler function should set the offset to 10 + 2 = 12.
*/
-static void *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_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 *entry;
@@ -238,10 +238,18 @@ struct ice_meta_sect {
#define ICE_SID_CDID_KEY_BUILDER_RSS 47
#define ICE_SID_CDID_REDIR_RSS 48
+#define ICE_SID_RXPARSER_CAM 50
+#define ICE_SID_RXPARSER_NOMATCH_CAM 51
+#define ICE_SID_RXPARSER_IMEM 52
#define ICE_SID_RXPARSER_MARKER_PTYPE 55
#define ICE_SID_RXPARSER_BOOST_TCAM 56
+#define ICE_SID_RXPARSER_PROTO_GRP 57
#define ICE_SID_RXPARSER_METADATA_INIT 58
+#define ICE_SID_TXPARSER_NOMATCH_CAM 61
#define ICE_SID_TXPARSER_BOOST_TCAM 66
+#define ICE_SID_RXPARSER_MARKER_GRP 72
+#define ICE_SID_RXPARSER_PG_SPILL 76
+#define ICE_SID_RXPARSER_NOMATCH_SPILL 78
#define ICE_SID_XLT0_PE 80
#define ICE_SID_XLT_KEY_BUILDER_PE 81
@@ -437,6 +445,11 @@ int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count);
int ice_pkg_buf_reserve_section(struct ice_buf_build *bld, u16 count);
u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld);
+void *
+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);
new file mode 100644
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Intel Corporation */
+
+#include "ice_common.h"
+
+/**
+ * ice_parser_create - create a parser instance
+ * @hw: pointer to the hardware structure
+ * @psr: output parameter for a new parser instance be created
+ */
+int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr)
+{
+ struct ice_parser *p;
+
+ p = devm_kzalloc(ice_hw_to_dev(hw), sizeof(struct ice_parser),
+ GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ p->hw = hw;
+
+ *psr = p;
+ return 0;
+}
+
+/**
+ * ice_parser_destroy - destroy a parser instance
+ * @psr: pointer to a parser instance
+ */
+void ice_parser_destroy(struct ice_parser *psr)
+{
+ devm_kfree(ice_hw_to_dev(psr->hw), psr);
+}
new file mode 100644
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2023 Intel Corporation */
+
+#ifndef _ICE_PARSER_H_
+#define _ICE_PARSER_H_
+
+struct ice_parser {
+ struct ice_hw *hw; /* pointer to the hardware structure */
+};
+
+int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
+void ice_parser_destroy(struct ice_parser *psr);
+#endif /* _ICE_PARSER_H_ */
Add new parser module which can parse a packet in binary and generate information like ptype, protocol/offset pairs and flags which can be used to feed the FXP profile creation directly. The patch added skeleton of the create and destroy APIs: ice_parser_create ice_parser_destroy Signed-off-by: Junfeng Guo <junfeng.guo@intel.com> --- drivers/net/ethernet/intel/ice/ice_common.h | 4 +++ drivers/net/ethernet/intel/ice/ice_ddp.c | 10 +++---- drivers/net/ethernet/intel/ice/ice_ddp.h | 13 ++++++++ drivers/net/ethernet/intel/ice/ice_parser.c | 33 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_parser.h | 13 ++++++++ 5 files changed, 68 insertions(+), 5 deletions(-) create mode 100644 drivers/net/ethernet/intel/ice/ice_parser.c create mode 100644 drivers/net/ethernet/intel/ice/ice_parser.h