[dpdk-dev] [PATCH] ppp implemantation

Beilei Xing beilei.xing at intel.com
Fri Mar 3 08:26:10 CET 2017


Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
 app/test-pmd/cmdline.c                  |  57 ++++++++++++
 app/test-pmd/config.c                   |  62 +++++++++++++
 app/test-pmd/testpmd.h                  |   3 +
 drivers/net/i40e/base/i40e_adminq_cmd.h |  33 +++++++
 drivers/net/i40e/base/i40e_common.c     | 160 +++++++++++++++++++++++++++++++-
 drivers/net/i40e/base/i40e_prototype.h  |  12 +++
 drivers/net/i40e/base/i40e_type.h       |  69 ++++++++++++++
 drivers/net/i40e/i40e_ethdev.c          |  55 +++++++++++
 drivers/net/i40e/rte_pmd_i40e.h         |   1 +
 9 files changed, 451 insertions(+), 1 deletion(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 43fc636..0d62a07 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -12395,6 +12395,62 @@ cmdline_parse_inst_t cmd_set_vf_vlan_tag = {
 	},
 };
 
+/* Write Pipeline Personalization Profile */
+struct cmd_write_ppp_result {
+	cmdline_fixed_string_t write;
+	cmdline_fixed_string_t ppp;
+	uint8_t port_id;
+	char filename[];
+};
+
+cmdline_parse_token_string_t cmd_write_ppp_write =
+	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, write, "write");
+cmdline_parse_token_string_t cmd_write_ppp_ppp =
+	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, ppp, "ppp");
+cmdline_parse_token_num_t cmd_write_ppp_port_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_write_ppp_result, port_id, UINT8);
+cmdline_parse_token_string_t cmd_write_ppp_filename =
+	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, filename, NULL);
+
+static void
+cmd_write_ppp_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_write_ppp_result *res = parsed_result;
+	uint8_t *buff;
+	int ret = -ENOTSUP;
+
+	if (res->port_id > nb_ports) {
+		printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+		return;
+	}
+
+	buff = open_package_file(res->filename);
+	if (!buff)
+		return;
+
+	ret = i40e_process_package(res->port_id, buff);
+	if (ret < 0)
+		printf("Failed to write profile.\n");
+
+	close_package_file(buff);
+}
+
+cmdline_parse_inst_t cmd_write_ppp = {
+	.f = cmd_write_ppp_parsed,
+	.data = NULL,
+	.help_str = "write ppp <port_id> <profile_name>",
+	.tokens = {
+		(void *)&cmd_write_ppp_write,
+		(void *)&cmd_write_ppp_ppp,
+		(void *)&cmd_write_ppp_port_id,
+		(void *)&cmd_write_ppp_filename,
+		NULL,
+	},
+};
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -12570,6 +12626,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_set_vf_allmulti,
 	(cmdline_parse_inst_t *)&cmd_set_vf_broadcast,
 	(cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag,
+	(cmdline_parse_inst_t *)&cmd_write_ppp,
 	NULL,
 };
 
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 80491fc..aa26da1 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -3245,3 +3245,65 @@ port_dcb_info_display(uint8_t port_id)
 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
 	printf("\n");
 }
+
+uint8_t *
+open_package_file(const char *file_path)
+{
+	FILE *fh = fopen(file_path, "rb");
+	uint32_t pkg_size;
+	uint8_t *buf = NULL;
+	int ret = 0;
+
+	if (fh == NULL) {
+		printf("%s: Failed to open %s\n", __func__, file_path);
+		return buf;
+	}
+
+	ret = fseek(fh, 0, SEEK_END);
+	if (ret < 0) {
+		fclose(fh);
+		printf("%s: File operations failed\n", __func__);
+		return buf;
+	}
+
+	pkg_size = ftell(fh);
+
+	buf = (uint8_t *)malloc(pkg_size);
+	if (!buf) {
+		fclose(fh);
+		printf("%s: Failed to malloc memory\n",	__func__);
+		return buf;
+	}
+
+	ret = fseek(fh, 0, SEEK_SET);
+	if (ret < 0) {
+		fclose(fh);
+                printf("%s: File operations failed\n", __func__);
+		close_package_file(buf);
+		return NULL;
+        }
+	fread(buf, 1, pkg_size, fh);
+
+	for(uint32_t i = 0; i < pkg_size; i++) {
+		if (!(i % 16))
+			printf("   ");
+		printf(" 0x%02X,", buf[i]);
+		if (!((i + 1) % 16))
+			printf("\n");
+	}
+
+	fclose(fh);
+
+	return buf;
+}
+
+int
+close_package_file(uint8_t *buf)
+{
+	if (buf) {
+		free((void *)buf);
+		return 0;
+	}
+
+	return -1;
+}
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 8cf2860..2a7f683 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -622,6 +622,9 @@ void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
 void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
 void port_dcb_info_display(uint8_t port_id);
 
+uint8_t *open_package_file(const char *file_path);
+int close_package_file(uint8_t *buf);
+
 enum print_warning {
 	ENABLED_WARN = 0,
 	DISABLED_WARN
diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
index 67cef7c..593394a 100644
--- a/drivers/net/i40e/base/i40e_adminq_cmd.h
+++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
@@ -198,6 +198,10 @@ enum i40e_admin_queue_opc {
 	i40e_aqc_opc_add_mirror_rule	= 0x0260,
 	i40e_aqc_opc_delete_mirror_rule	= 0x0261,
 
+	/* Support Pipeline Personalization Profile */
+        i40e_aqc_opc_write_personalization_profile	= 0x0270,
+        i40e_aqc_opc_read_personalization_profile_list	= 0x0271,
+
 	/* DCB commands */
 	i40e_aqc_opc_dcb_ignore_pfc	= 0x0301,
 	i40e_aqc_opc_dcb_updated	= 0x0302,
@@ -1441,6 +1445,35 @@ struct i40e_aqc_add_delete_mirror_rule_completion {
 
 I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);
 
+/* Pipeline Personalization Profile */
+struct i40e_aqc_write_ppp {
+        u8      flags;
+#define I40E_AQ_WR_PPP_ADD_TRACK_ID     0x01
+#define I40E_AQ_WR_PPP_REMOVE_TRACK_ID  0x02
+        u8      reserved[3];
+        __le32  profile_track_id;
+        __le32  addr_high;
+        __le32  addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_write_ppp);
+
+struct i40e_aqc_write_ppp_resp {
+        __le32 error_offset;
+        __le32 error_info;
+        __le32 addr_high;
+        __le32 addr_low;
+};
+
+struct i40e_aqc_read_ppp {
+	u8      flags;
+	u8      reserved[7];
+	__le32  addr_high;
+	__le32  addr_low;
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_read_ppp);
+
 /* DCB 0x03xx*/
 
 /* PFC Ignore (direct 0x0301)
diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
index b8d8165..4fb419c 100644
--- a/drivers/net/i40e/base/i40e_common.c
+++ b/drivers/net/i40e/base/i40e_common.c
@@ -6997,4 +6997,162 @@ enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw,
 	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 
 	return status;
-}
\ No newline at end of file
+}
+
+/**
+ * i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
+ * @hw: pointer to the hw struct
+ * @buff: command buffer (size in bytes = buff_size)
+ * @buff_size: buffer size in bytes
+ * @track_id: package tracking id
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum
+i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
+				   u16 buff_size, u32 track_id,
+				   struct i40e_asq_cmd_details *cmd_details)
+{
+	struct i40e_aq_desc desc;
+	struct i40e_aqc_write_ppp *cmd =
+		(struct i40e_aqc_write_ppp *)&desc.params.raw;
+	struct i40e_aqc_write_ppp_resp *resp;
+	enum i40e_status_code status;
+
+	i40e_fill_default_direct_cmd_desc(&desc,
+				  i40e_aqc_opc_write_personalization_profile);
+
+	desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
+	if (buff_size > I40E_AQ_LARGE_BUF)
+		desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
+
+	desc.datalen = CPU_TO_LE16(buff_size);
+
+	cmd->profile_track_id = CPU_TO_LE32(track_id);
+
+	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+
+	return status;
+}
+
+/**
+ * i40e_aq_read_ppp - Read pipeline personalization profile (ppp)
+ * @hw: pointer to the hw struct
+ * @buff: command buffer (size in bytes = buff_size)
+ * @buff_size: buffer size in bytes
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum
+i40e_status_code i40e_aq_read_ppp(struct i40e_hw *hw,
+				  void *buff, u16 buff_size,
+				  struct i40e_asq_cmd_details *cmd_details)
+{
+	struct i40e_aq_desc desc;
+	struct i40e_aqc_read_ppp *cmd =
+		(struct i40e_aqc_read_ppp *)&desc.params.raw;
+	enum i40e_status_code status;
+
+	i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_read_personalization_profile_list);
+
+	if (buff_size > I40E_AQ_LARGE_BUF)
+		desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
+	desc.datalen = CPU_TO_LE16(buff_size);
+
+	status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+
+	return status;
+}
+
+/**
+ * i40e_find_segment_in_package
+ * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
+ * @pkg_hdr: pointer to the package header to be searched
+ *
+ * This function searches a package file for a particular segment type. On
+ * success it returns a pointer to the segment header, otherwise it will
+ * return NULL.
+ */
+struct i40e_generic_seg_header *
+i40e_find_segment_in_package(u32 segment_type,
+			     struct i40e_package_header *pkg_hdr)
+{
+	struct i40e_generic_seg_header *segment;
+	u32 i;
+
+	PMD_DRV_LOG(INFO, "i40e_find_segment_in_package");
+	PMD_DRV_LOG(INFO, "Package version: %d.%d.%d.%d",
+		    pkg_hdr->version.major,
+		    pkg_hdr->version.minor,
+		    pkg_hdr->version.update,
+		    pkg_hdr->version.draft);
+
+	/* Search all package segments for the requested segment type */
+	for (i = 0; i < pkg_hdr->segment_count; i++) {
+		segment =
+			(struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
+		         pkg_hdr->segment_offset[i]);
+
+		if (segment->type == segment_type)
+			return segment;
+	}
+
+	return NULL;
+}
+
+/**
+ * i40e_write_profile
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package to be downloaded
+ * @track_id: package tracking id
+ *
+ * Handles the download of a complete package.
+ */
+enum i40e_status_code
+i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
+		   u32 track_id)
+{
+	enum i40e_status_code status = I40E_SUCCESS;
+	struct i40e_section_table *sec_tbl;
+	struct i40e_profile_section_header *sec = NULL;
+	u32 dev_cnt;
+	u32 *nvm;
+	u32 section_size = 0;
+	u32 i;
+
+	PMD_DRV_LOG(INFO, "i40e_write_profile");
+	PMD_DRV_LOG(INFO, "Segment version: %d.%d.%d.%d",
+		    profile->header.version.major,
+		    profile->header.version.minor,
+		    profile->header.version.update,
+		    profile->header.version.draft);
+	PMD_DRV_LOG(INFO, "Seg: type 0x%X, size %d, name %s",
+		    LE32_TO_CPU(profile->header.type),
+		    LE32_TO_CPU(profile->header.size),
+		    profile->header.name);
+
+	dev_cnt = profile->device_table_count;
+	nvm = (u32 *)&profile->device_table[dev_cnt];
+	sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];
+
+	for (i = 0; i < sec_tbl->section_count; i++) {
+		sec = (struct i40e_profile_section_header *)((char *)profile +
+					     sec_tbl->section_offset[i]);
+
+		/* Skip 'AQ', 'note' and 'name' sections */
+		if (sec->section.type != SECTION_TYPE_MMIO)
+			continue;
+
+		section_size = sec->section.size +
+			sizeof(struct i40e_profile_section_header);
+		break;
+	}
+
+	/* Write profile */
+	status = i40e_aq_write_ppp(hw, (void *)sec, section_size,
+				   track_id, NULL);
+	if (status) {
+		PMD_DRV_LOG(ERR, "Failed to write profile!");
+		return status;
+	}
+
+	return status;
+}
diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
index 109d3c5..4f7b63f 100644
--- a/drivers/net/i40e/base/i40e_prototype.h
+++ b/drivers/net/i40e/base/i40e_prototype.h
@@ -555,4 +555,16 @@ enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
 enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
 					      u32 time, u32 interval);
+enum i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
+				u16 buff_size, u32 track_id,
+				struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_read_ppp(struct i40e_hw *hw,
+			       void *buff, u16 buff_size,
+			       struct i40e_asq_cmd_details *cmd_details);
+struct i40e_generic_seg_header *
+i40e_find_segment_in_package(u32 segment_type,
+			     struct i40e_package_header *pkg_header);
+enum i40e_status_code
+i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *i40e_seg,
+		   u32 track_id);
 #endif /* _I40E_PROTOTYPE_H_ */
diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index 590d97c..dafb8d9 100644
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -1878,4 +1878,73 @@ struct i40e_lldp_variables {
 #define I40E_FLEX_56_MASK		(0x1ULL << I40E_FLEX_56_SHIFT)
 #define I40E_FLEX_57_SHIFT		6
 #define I40E_FLEX_57_MASK		(0x1ULL << I40E_FLEX_57_SHIFT)
+
+/* Version format for PPP */
+struct i40e_ppp_version {
+	u8 major;
+	u8 minor;
+	u8 update;
+	u8 draft;
+};
+
+#define I40E_PPP_NAME_SIZE	32
+
+/* Package header */
+struct i40e_package_header {
+	struct i40e_ppp_version version;
+	u32 segment_count;
+	u32 segment_offset[1];
+};
+
+/* Generic segment header */
+struct i40e_generic_seg_header {
+	#define SEGMENT_TYPE_METADATA	0x00000001
+	#define SEGMENT_TYPE_NOTES	0x00000002
+	#define SEGMENT_TYPE_I40E	0x00000011
+	#define SEGMENT_TYPE_X722	0x00000012
+	u32 type;
+	struct i40e_ppp_version version;
+	u32 size;
+	char name[I40E_PPP_NAME_SIZE];
+};
+
+struct i40e_metadata_segment {
+	struct i40e_generic_seg_header header;
+	struct i40e_ppp_version version;
+	uint32_t track_id;
+	char     name[I40E_PPP_NAME_SIZE];
+};
+
+struct i40e_device_id_entry {
+	u32 device_id;
+	u32 sub_device_id;
+};
+
+struct i40e_profile_segment {
+	struct i40e_generic_seg_header header;
+	struct i40e_ppp_version version;
+	char name[I40E_PPP_NAME_SIZE];
+	u32 device_table_count;
+	struct i40e_device_id_entry device_table[1];
+};
+
+struct i40e_section_table {
+	u32 section_count;
+	u32 section_offset[1];
+};
+
+struct i40e_profile_section_header {
+	u16 tbl_size;
+	u16 data_end;
+	struct {
+		#define SECTION_TYPE_INFO	0x0000010
+		#define SECTION_TYPE_MMIO	0x0000800
+		#define SECTION_TYPE_AQ		0x0000801
+		#define SECTION_TYPE_NOTE	0x8000000
+		#define SECTION_TYPE_NAME	0x8000001
+		u32 type;
+		u32 offset;
+		u32 size;
+	} section;
+};
 #endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 303027b..a467711 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -39,6 +39,10 @@
 #include <stdarg.h>
 #include <inttypes.h>
 #include <assert.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
 
 #include <rte_string_fns.h>
 #include <rte_pci.h>
@@ -11212,3 +11216,54 @@ rte_pmd_i40e_reset_vf_stats(uint8_t port,
 
 	return 0;
 }
+
+/**
+ * i40e_process_package - Load package
+ * @port: port id
+ * @filename: file name of the package
+ **/
+int
+i40e_process_package(uint8_t port, uint8_t *buff)
+{
+        struct rte_eth_dev *dev = &rte_eth_devices[port];
+	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+        struct i40e_package_header *pkg_hdr;
+        struct i40e_generic_seg_header *profile_seg_hdr;
+        struct i40e_generic_seg_header *metadata_seg_hdr;
+        uint32_t track_id;
+        enum i40e_status_code status;
+
+        pkg_hdr = (struct i40e_package_header *)buff;
+
+        if (!pkg_hdr) {
+                PMD_DRV_LOG(ERR, "Failed to fill the package structure");
+                return -EINVAL;
+        }
+
+        /* Find metadata segment */
+        metadata_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_METADATA,
+                                                        pkg_hdr);
+        if (!metadata_seg_hdr) {
+                PMD_DRV_LOG(ERR, "Failed to find metadata segment header");
+                return -EINVAL;
+        }
+        track_id = ((struct i40e_metadata_segment *)metadata_seg_hdr)->track_id;
+
+	/* Find profile segment */
+        profile_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_I40E,
+                                                       pkg_hdr);
+        if (!profile_seg_hdr) {
+                PMD_DRV_LOG(ERR, "Failed to find profile segment header");
+                return -EINVAL;
+        }
+
+        /* Write profile to HW */
+        status = i40e_write_profile(hw,
+				    (struct i40e_profile_segment *)profile_seg_hdr,
+				    track_id);
+
+        if (!status)
+                printf("Write profile successfully.\n");
+
+        return status;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index a0ad88c..755a279 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -332,4 +332,5 @@ int rte_pmd_i40e_get_vf_stats(uint8_t port,
 int rte_pmd_i40e_reset_vf_stats(uint8_t port,
 				uint16_t vf_id);
 
+int i40e_process_package(uint8_t port, uint8_t *buff);
 #endif /* _PMD_I40E_H_ */
-- 
2.5.5



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