Several C files are never used or built.
Looks like they were converted to header files but the old source
was never removed.
Fixes: aa49b38fa7c3 ("net/bnxt/tf_core: cleanup external EM support")
Cc: [email protected]
Signed-off-by: Stephen Hemminger <[email protected]>
---
.../net/bnxt/tf_core/cfa_tcam_mgr_session.c | 390 ------
drivers/net/bnxt/tf_core/tf_em_common.c | 23 -
drivers/net/bnxt/tf_core/tf_em_host.c | 23 -
drivers/net/bnxt/tf_ulp/ulp_utils.c | 1100 -----------------
4 files changed, 1536 deletions(-)
delete mode 100644 drivers/net/bnxt/tf_core/cfa_tcam_mgr_session.c
delete mode 100644 drivers/net/bnxt/tf_core/tf_em_common.c
delete mode 100644 drivers/net/bnxt/tf_core/tf_em_host.c
delete mode 100644 drivers/net/bnxt/tf_ulp/ulp_utils.c
diff --git a/drivers/net/bnxt/tf_core/cfa_tcam_mgr_session.c
b/drivers/net/bnxt/tf_core/cfa_tcam_mgr_session.c
deleted file mode 100644
index 40bbcc54c8..0000000000
--- a/drivers/net/bnxt/tf_core/cfa_tcam_mgr_session.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2021-2023 Broadcom
- * All rights reserved.
- */
-
-#include <inttypes.h>
-#include "hcapi_cfa_defs.h"
-#include "tf_util.h"
-#include "cfa_tcam_mgr.h"
-#include "cfa_tcam_mgr_device.h"
-#include "cfa_tcam_mgr_session.h"
-#include "cfa_tcam_mgr_sbmp.h"
-#include "tfp.h"
-#include "cfa_tcam_mgr_p58.h"
-#include "cfa_tcam_mgr_p4.h"
-
-struct cfa_tcam_mgr_session_data {
- uint32_t session_id;
- /* The following are per-session values */
- uint16_t max_entries[TF_DIR_MAX][CFA_TCAM_MGR_TBL_TYPE_MAX];
- uint16_t used_entries[TF_DIR_MAX][CFA_TCAM_MGR_TBL_TYPE_MAX];
-};
-
-static struct cfa_tcam_mgr_session_data session_data[TF_TCAM_MAX_SESSIONS];
-
-static uint16_t last_entry_id;
-
-static struct sbmp *session_bmp[TF_TCAM_MAX_SESSIONS];
-
-int
-cfa_tcam_mgr_session_init(int sess_idx, enum cfa_tcam_mgr_device_type type)
-{
- int rc;
-
- switch (type) {
- case CFA_TCAM_MGR_DEVICE_TYPE_P4:
- case CFA_TCAM_MGR_DEVICE_TYPE_SR:
- rc = cfa_tcam_mgr_sess_table_get_p4(sess_idx,
&session_bmp[sess_idx]);
- break;
- case CFA_TCAM_MGR_DEVICE_TYPE_P5:
- rc = cfa_tcam_mgr_sess_table_get_p58(sess_idx,
&session_bmp[sess_idx]);
- break;
- default:
- CFA_TCAM_MGR_LOG(ERR, "No such device %d\n", type);
- rc = -CFA_TCAM_MGR_ERR_CODE(NODEV);
- }
-
- return rc;
-}
-
-int
-cfa_tcam_mgr_get_session_from_context(struct cfa_tcam_mgr_context *context,
- uint32_t *session_id)
-{
- if (context == NULL) {
- CFA_TCAM_MGR_LOG_0(ERR, "context passed as NULL pointer.\n");
- return -CFA_TCAM_MGR_ERR_CODE(INVAL);
- }
-
- *session_id = context->tfp->session->session_id.id;
- return 0;
-}
-
-int
-cfa_tcam_mgr_session_find(unsigned int session_id)
-{
- unsigned int sess_idx;
-
- for (sess_idx = 0; sess_idx < ARRAY_SIZE(session_data); sess_idx++) {
- if (session_data[sess_idx].session_id == session_id)
- return sess_idx;
- }
-
- return -CFA_TCAM_MGR_ERR_CODE(INVAL);
-}
-
-int
-cfa_tcam_mgr_session_empty(void)
-{
- unsigned int sess_idx;
-
- for (sess_idx = 0; sess_idx < ARRAY_SIZE(session_data); sess_idx++) {
- if (session_data[sess_idx].session_id)
- return 0;
- }
-
- return 1;
-}
-
-int
-cfa_tcam_mgr_session_add(unsigned int session_id)
-{
- int sess_idx;
-
- sess_idx = cfa_tcam_mgr_session_find(session_id);
- if (sess_idx >= 0) {
- CFA_TCAM_MGR_LOG_0(ERR, "Session is already bound.\n");
- return -CFA_TCAM_MGR_ERR_CODE(BUSY);
- }
-
- /* Session not found in table, find first empty entry. */
- for (sess_idx = 0;
- sess_idx < (signed int)ARRAY_SIZE(session_data);
- sess_idx++) {
- if (session_data[sess_idx].session_id == 0)
- break;
- }
-
- if (sess_idx >= (signed int)ARRAY_SIZE(session_data)) {
- /* No room in the session table */
- CFA_TCAM_MGR_LOG_0(ERR, "Session table is full.\n");
- return -CFA_TCAM_MGR_ERR_CODE(NOMEM);
- }
-
- session_data[sess_idx].session_id = session_id;
-
- return sess_idx;
-}
-
-int
-cfa_tcam_mgr_session_free(unsigned int session_id,
- struct cfa_tcam_mgr_context *context)
-{
- struct cfa_tcam_mgr_free_parms free_parms;
- int entry_id;
- int sess_idx = cfa_tcam_mgr_session_find(session_id);
-
- if (sess_idx < 0)
- return sess_idx;
-
- memset(&free_parms, 0, sizeof(free_parms));
- /* Since we are freeing all pending TCAM entries (which is typically
- * done during tcam_unbind), we don't know the type of each entry.
- * So we set the type to MAX as a hint to cfa_tcam_mgr_free() to
- * figure out the actual type. We need to set it through each
- * iteration in the loop below; otherwise, the type determined for
- * the first entry would be used for subsequent entries that may or
- * may not be of the same type, resulting in errors.
- */
- for (entry_id = 0; entry_id < cfa_tcam_mgr_max_entries[sess_idx];
entry_id++) {
- if (SBMP_MEMBER(session_bmp[sess_idx][entry_id], sess_idx)) {
- SBMP_SESSION_REMOVE(session_bmp[sess_idx][entry_id],
sess_idx);
-
- free_parms.id = entry_id;
- free_parms.type = CFA_TCAM_MGR_TBL_TYPE_MAX;
- cfa_tcam_mgr_free(context, &free_parms);
- }
- }
-
- memset(&session_data[sess_idx], 0, sizeof(session_data[sess_idx]));
- return 0;
-}
-
-int
-cfa_tcam_mgr_session_cfg(unsigned int session_id,
- uint16_t tcam_cnt[][CFA_TCAM_MGR_TBL_TYPE_MAX])
-{
- struct cfa_tcam_mgr_table_data *table_data;
- struct cfa_tcam_mgr_session_data *session_entry;
- unsigned int dir, type;
- int sess_idx = cfa_tcam_mgr_session_find(session_id);
- uint16_t requested_cnt;
-
- if (sess_idx < 0)
- return sess_idx;
-
- session_entry = &session_data[sess_idx];
-
- /* Validate session request */
- for (dir = 0; dir < ARRAY_SIZE(cfa_tcam_mgr_tables[sess_idx]); dir++) {
- for (type = 0;
- type < ARRAY_SIZE(cfa_tcam_mgr_tables[sess_idx][dir]);
- type++) {
- table_data = &cfa_tcam_mgr_tables[sess_idx][dir][type];
- requested_cnt = tcam_cnt[dir][type];
- /*
- * Only check if table supported (max_entries > 0).
- */
- if (table_data->max_entries > 0 &&
- requested_cnt > table_data->max_entries) {
- CFA_TCAM_MGR_LOG_DIR_TYPE(ERR, dir, type,
- "Requested %d, available %d.\n",
- requested_cnt,
- table_data->max_entries);
- return -CFA_TCAM_MGR_ERR_CODE(NOSPC);
- }
- }
- }
-
- memcpy(session_entry->max_entries, tcam_cnt,
- sizeof(session_entry->max_entries));
- return 0;
-}
-
-void
-cfa_tcam_mgr_mv_session_used_entries_cnt(int sess_idx, enum tf_dir dir,
- enum cfa_tcam_mgr_tbl_type dst_type,
- enum cfa_tcam_mgr_tbl_type src_type)
-{
- session_data[sess_idx].used_entries[dir][dst_type]++;
- session_data[sess_idx].used_entries[dir][src_type]--;
-}
-
-int
-cfa_tcam_mgr_session_entry_alloc(unsigned int session_id,
- enum tf_dir dir,
- enum cfa_tcam_mgr_tbl_type type)
-{
- int sess_idx;
-
- sess_idx = cfa_tcam_mgr_session_find(session_id);
- if (sess_idx < 0) {
- CFA_TCAM_MGR_LOG_0(ERR, "Session not found.\n");
- return -CFA_TCAM_MGR_ERR_CODE(NODEV);
- }
-
- if (session_data[sess_idx].used_entries[dir][type] >=
- session_data[sess_idx].max_entries[dir][type]) {
- CFA_TCAM_MGR_LOG_0(ERR, "Table full (session).\n");
- return -CFA_TCAM_MGR_ERR_CODE(NOSPC);
- }
-
- do {
- last_entry_id++;
- if (cfa_tcam_mgr_max_entries[sess_idx] <= last_entry_id)
- last_entry_id = 0;
- } while (!SBMP_IS_NULL(session_bmp[sess_idx][last_entry_id]));
-
- SBMP_SESSION_ADD(session_bmp[sess_idx][last_entry_id], sess_idx);
-
- session_data[sess_idx].used_entries[dir][type] += 1;
-
- return last_entry_id;
-}
-
-int
-cfa_tcam_mgr_session_entry_free(unsigned int session_id,
- unsigned int entry_id,
- enum tf_dir dir,
- enum cfa_tcam_mgr_tbl_type type)
-{
- int sess_idx;
-
- sess_idx = cfa_tcam_mgr_session_find(session_id);
- if (sess_idx < 0) {
- CFA_TCAM_MGR_LOG_0(ERR, "Session not found.\n");
- return -CFA_TCAM_MGR_ERR_CODE(NODEV);
- }
-
- SBMP_SESSION_REMOVE(session_bmp[sess_idx][entry_id], sess_idx);
- session_data[sess_idx].used_entries[dir][type] -= 1;
-
- return 0;
-}
-
-#if SBMP_WORD_WIDTH == 16
-#define SBMP_FORMAT PRIX16
-#define SBMP_PRECISION "4"
-#elif SBMP_WORD_WIDTH == 32
-#define SBMP_FORMAT PRIX32
-#define SBMP_PRECISION "8"
-#elif SBMP_WORD_WIDTH == 64
-#define SBMP_FORMAT PRIX64
-#define SBMP_PRECISION "16"
-#else
-#error "Invalid value for SBMP_WORD_WIDTH."
-#endif
-
-static void
-cfa_tcam_mgr_session_bitmap_print(struct sbmp *session_bmp)
-{
- unsigned int i;
-
- printf("0x");
- for (i = 0;
- i < ARRAY_SIZE(session_bmp->bits);
- i++) {
- printf("%0" SBMP_PRECISION SBMP_FORMAT,
- session_bmp->bits[i]);
- }
-}
-
-#define SESSION_DUMP_HEADER_1 " RX TX\n"
-#define SESSION_DUMP_HEADER_2 \
- " Max Used Max Used\n"
-
-static void
-cfa_tcam_mgr_session_printf(struct cfa_tcam_mgr_session_data *session,
- enum cfa_tcam_mgr_tbl_type tbl_type)
-{
- printf("%-22s: %5u %5u %5u %5u\n",
- cfa_tcam_mgr_tbl_2_str(tbl_type),
- session->max_entries[TF_DIR_RX][tbl_type],
- session->used_entries[TF_DIR_RX][tbl_type],
- session->max_entries[TF_DIR_TX][tbl_type],
- session->used_entries[TF_DIR_TX][tbl_type]);
-}
-
-void
-cfa_tcam_mgr_sessions_dump(void)
-{
- struct cfa_tcam_mgr_session_data *session;
- unsigned int sess_idx;
- bool sess_found = false;
- enum cfa_tcam_mgr_tbl_type tbl_type;
-
- printf("\nTCAM Sessions Table:\n");
- for (sess_idx = 0; sess_idx < ARRAY_SIZE(session_data); sess_idx++) {
- if (session_data[sess_idx].session_id != 0) {
- session = &session_data[sess_idx];
- if (!sess_found) {
- printf(SESSION_DUMP_HEADER_1);
- printf(SESSION_DUMP_HEADER_2);
- }
- printf("Session 0x%08x:\n",
- session->session_id);
- for (tbl_type = CFA_TCAM_MGR_TBL_TYPE_START;
- tbl_type < CFA_TCAM_MGR_TBL_TYPE_MAX;
- tbl_type++) {
- cfa_tcam_mgr_session_printf(session, tbl_type);
- }
- sess_found = true;
- }
- }
-
- if (!sess_found)
- printf("No sessions found.\n");
-}
-
-/* This dumps all the sessions using an entry */
-void
-cfa_tcam_mgr_entry_sessions_dump(int sess_idx, uint16_t id)
-{
- bool session_found = false;
-
- if (id >= cfa_tcam_mgr_max_entries[sess_idx]) {
- printf("Entry ID %u out of range for sess_idx %d. Max ID
%u.\n",
- id, sess_idx, cfa_tcam_mgr_max_entries[sess_idx] - 1);
- return;
- }
-
- if (!SBMP_IS_NULL(session_bmp[sess_idx][id])) {
- printf("Sessions using entry ID %u:\n", id);
- for (sess_idx = 0; sess_idx < SBMP_SESSION_MAX; sess_idx++)
- if (SBMP_MEMBER(session_bmp[sess_idx][id], (sess_idx)))
{
- if (session_data[sess_idx].session_id != 0) {
- printf("0x%08x (index %d)\n",
- session_data[sess_idx].session_id,
- sess_idx);
- session_found = true;
- } else {
- printf("Error! Entry ID %u used by "
- "session index %d which is not "
- "in use.\n",
- id, sess_idx);
- }
- }
- if (!session_found)
- printf("No sessions using entry ID %u.\n", id);
- } else {
- printf("Entry ID %u not in use.\n",
- id);
- return;
- }
-}
-
-/* This dumps all the entries in use by any session */
-void
-cfa_tcam_mgr_session_entries_dump(int sess_idx)
-{
- bool entry_found = false;
- uint16_t id;
-
- printf("\nGlobal Maximum Entries for sess_idx %d: %d\n\n",
- sess_idx, cfa_tcam_mgr_max_entries[sess_idx]);
- printf("TCAM Session Entry Table:\n");
- for (id = 0; id < cfa_tcam_mgr_max_entries[sess_idx]; id++) {
- if (!SBMP_IS_NULL(session_bmp[sess_idx][id])) {
- if (!entry_found)
- printf(" EID Session bitmap\n");
- printf("%5u ", id);
-
cfa_tcam_mgr_session_bitmap_print(&session_bmp[sess_idx][id]);
- printf("\n");
- entry_found = true;
- }
- }
-
- if (!entry_found)
- printf("No entries found.\n");
-}
diff --git a/drivers/net/bnxt/tf_core/tf_em_common.c
b/drivers/net/bnxt/tf_core/tf_em_common.c
deleted file mode 100644
index 2449759db0..0000000000
--- a/drivers/net/bnxt/tf_core/tf_em_common.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2023 Broadcom
- * All rights reserved.
- */
-
-#include <string.h>
-#include <math.h>
-#include <sys/param.h>
-#include <rte_common.h>
-#include <rte_errno.h>
-#include <rte_log.h>
-#include "tf_core.h"
-#include "tf_util.h"
-#include "tf_common.h"
-#include "tf_em.h"
-#include "tf_em_common.h"
-#include "tf_msg.h"
-#include "tfp.h"
-#include "tf_device.h"
-#include "tf_ext_flow_handle.h"
-#include "hcapi_cfa.h"
-#include "bnxt.h"
-
diff --git a/drivers/net/bnxt/tf_core/tf_em_host.c
b/drivers/net/bnxt/tf_core/tf_em_host.c
deleted file mode 100644
index 6db0057b2c..0000000000
--- a/drivers/net/bnxt/tf_core/tf_em_host.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2019-2023 Broadcom
- * All rights reserved.
- */
-
-#include <string.h>
-#include <math.h>
-#include <sys/param.h>
-#include <rte_common.h>
-#include <rte_errno.h>
-#include <rte_log.h>
-
-#include "tf_core.h"
-#include "tf_util.h"
-#include "tf_common.h"
-#include "tf_em.h"
-#include "tf_em_common.h"
-#include "tf_msg.h"
-#include "tfp.h"
-#include "lookup3.h"
-#include "tf_ext_flow_handle.h"
-
-#include "bnxt.h"
diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.c
b/drivers/net/bnxt/tf_ulp/ulp_utils.c
deleted file mode 100644
index 85e309d7a2..0000000000
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.c
+++ /dev/null
@@ -1,1100 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2023 Broadcom
- * All rights reserved.
- */
-
-#include <rte_common.h>
-#include "ulp_utils.h"
-#include "bnxt_tf_common.h"
-
-/*
- * Initialize the regfile structure for writing
- *
- * regfile [in] Ptr to a regfile instance
- *
- * returns zero on success
- */
-int32_t
-ulp_regfile_init(struct ulp_regfile *regfile)
-{
- /* validate the arguments */
- if (!regfile) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
- memset(regfile, 0, sizeof(struct ulp_regfile));
- return 0; /* Success */
-}
-
-/*
- * Read a value from the regfile
- *
- * regfile [in] The regfile instance. Must be initialized prior to being used
- *
- * field [in] The field to be read within the regfile.
- *
- * data [in/out]
- *
- * returns zero on success
- */
-int32_t
-ulp_regfile_read(struct ulp_regfile *regfile,
- enum bnxt_ulp_rf_idx field,
- uint64_t *data)
-{
- /* validate the arguments */
- if (!regfile || field >= BNXT_ULP_RF_IDX_LAST) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
-
- *data = regfile->entry[field].data;
- return 0;
-}
-
-/*
- * Write a value to the regfile
- *
- * regfile [in] The regfile instance. Must be initialized prior to being used
- *
- * field [in] The field to be written within the regfile.
- *
- * data [in] The value is written into this variable. It is going to be in the
- * same byte order as it was written.
- *
- * size [in] The size in bytes of the value being written into this
- * variable.
- *
- * returns 0 on success
- */
-int32_t
-ulp_regfile_write(struct ulp_regfile *regfile,
- enum bnxt_ulp_rf_idx field,
- uint64_t data)
-{
- /* validate the arguments */
- if (!regfile || field >= BNXT_ULP_RF_IDX_LAST) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL; /* failure */
- }
-
- regfile->entry[field].data = data;
- return 0; /* Success */
-}
-
-static void
-ulp_bs_put_msb(uint8_t *bs, uint16_t bitpos, uint8_t bitlen, uint8_t val)
-{
- uint8_t bitoffs = bitpos % 8;
- uint16_t index = bitpos / 8;
- uint8_t mask;
- uint8_t tmp;
- int8_t shift;
-
- tmp = bs[index];
- mask = ((uint8_t)-1 >> (8 - bitlen));
- shift = 8 - bitoffs - bitlen;
- val &= mask;
-
- if (shift >= 0) {
- tmp &= ~(mask << shift);
- tmp |= val << shift;
- bs[index] = tmp;
- } else {
- tmp &= ~((uint8_t)-1 >> bitoffs);
- tmp |= val >> -shift;
- bs[index++] = tmp;
-
- tmp = bs[index];
- tmp &= ((uint8_t)-1 >> (bitlen - (8 - bitoffs)));
- tmp |= val << (8 + shift);
- bs[index] = tmp;
- }
-}
-
-static void
-ulp_bs_put_lsb(uint8_t *bs, uint16_t bitpos, uint8_t bitlen, uint8_t val)
-{
- uint8_t bitoffs = bitpos % 8;
- uint16_t index = bitpos / 8;
- uint8_t mask;
- uint8_t tmp;
- uint8_t shift;
- uint8_t partial;
-
- tmp = bs[index];
- shift = bitoffs;
-
- if (bitoffs + bitlen <= 8) {
- mask = ((1 << bitlen) - 1) << shift;
- tmp &= ~mask;
- tmp |= ((val << shift) & mask);
- bs[index] = tmp;
- } else {
- partial = 8 - bitoffs;
- mask = ((1 << partial) - 1) << shift;
- tmp &= ~mask;
- tmp |= ((val << shift) & mask);
- bs[index++] = tmp;
-
- val >>= partial;
- partial = bitlen - partial;
- mask = ((1 << partial) - 1);
- tmp = bs[index];
- tmp &= ~mask;
- tmp |= (val & mask);
- bs[index] = tmp;
- }
-}
-
-/*
- * Add data to the byte array in Little endian format.
- *
- * bs [in] The byte array where data is pushed
- *
- * pos [in] The offset where data is pushed
- *
- * len [in] The number of bits to be added to the data array.
- *
- * val [in] The data to be added to the data array.
- *
- * returns the number of bits pushed.
- */
-uint32_t
-ulp_bs_push_lsb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val)
-{
- int i;
- int cnt = (len) / 8;
- int tlen = len;
-
- if (cnt > 0 && !(len % 8))
- cnt -= 1;
-
- for (i = 0; i < cnt; i++) {
- ulp_bs_put_lsb(bs, pos, 8, val[cnt - i]);
- pos += 8;
- tlen -= 8;
- }
-
- /* Handle the remainder bits */
- if (tlen)
- ulp_bs_put_lsb(bs, pos, tlen, val[0]);
- return len;
-}
-
-/*
- * Add data to the byte array in Big endian format.
- *
- * bs [in] The byte array where data is pushed
- *
- * pos [in] The offset where data is pushed
- *
- * len [in] The number of bits to be added to the data array.
- *
- * val [in] The data to be added to the data array.
- *
- * returns the number of bits pushed.
- */
-uint32_t
-ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val)
-{
- int i;
- int cnt = (len + 7) / 8;
-
- /* Handle any remainder bits */
- int tmp = len % 8;
-
- if (!tmp)
- tmp = 8;
-
- ulp_bs_put_msb(bs, pos, tmp, val[0]);
-
- pos += tmp;
-
- for (i = 1; i < cnt; i++) {
- ulp_bs_put_msb(bs, pos, 8, val[i]);
- pos += 8;
- }
-
- return len;
-}
-
-/*
- * Initializes the blob structure for creating binary blob
- *
- * blob [in] The blob to be initialized
- *
- * bitlen [in] The bit length of the blob
- *
- * order [in] The byte order for the blob. Currently only supporting
- * big endian. All fields are packed with this order.
- *
- * returns zero on success
- * Notes - If bitlen is zero then set it to max.
- */
-int32_t
-ulp_blob_init(struct ulp_blob *blob,
- uint16_t bitlen,
- enum bnxt_ulp_byte_order order)
-{
- /* validate the arguments */
- if (!blob || bitlen > (8 * sizeof(blob->data))) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
- if (bitlen)
- blob->bitlen = bitlen;
- else
- blob->bitlen = BNXT_ULP_FLMP_BLOB_SIZE_IN_BITS;
- blob->byte_order = order;
- blob->write_idx = 0;
- memset(blob->data, 0, sizeof(blob->data));
- return 0; /* Success */
-}
-
-/*
- * Add data to the binary blob at the current offset.
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * data [in] A pointer to bytes to be added to the blob.
- *
- * datalen [in] The number of bits to be added to the blob.
- *
- * The offset of the data is updated after each push of data.
- *
- * returns zero on success
- */
-#define ULP_BLOB_BYTE 8
-#define ULP_BLOB_BYTE_HEX 0xFF
-#define BLOB_MASK_CAL(x) ((0xFF << (x)) & 0xFF)
-int32_t
-ulp_blob_push(struct ulp_blob *blob,
- uint8_t *data,
- uint32_t datalen)
-{
- uint32_t rc;
-
- /* validate the arguments */
- if (!blob || datalen > (uint32_t)(blob->bitlen - blob->write_idx)) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
-
- if (blob->byte_order == BNXT_ULP_BYTE_ORDER_BE)
- rc = ulp_bs_push_msb(blob->data,
- blob->write_idx,
- datalen,
- data);
- else
- rc = ulp_bs_push_lsb(blob->data,
- blob->write_idx,
- datalen,
- data);
- if (!rc) {
- BNXT_DRV_DBG(ERR, "Failed to write blob\n");
- return -EINVAL;
- }
- blob->write_idx += datalen;
- return 0;
-}
-
-/*
- * Insert data into the binary blob at the given offset.
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * offset [in] The offset where the data needs to be inserted.
- *
- * data [in/out] A pointer to bytes to be added to the blob.
- *
- * datalen [in] The number of bits to be added to the blob.
- *
- * The offset of the data is updated after each push of data.
- *
- * returns zero on success
- */
-int32_t
-ulp_blob_insert(struct ulp_blob *blob, uint32_t offset,
- uint8_t *data, uint32_t datalen)
-{
- uint32_t rc;
- uint8_t local_data[BNXT_ULP_FLMP_BLOB_SIZE];
- uint16_t mov_len;
-
- /* validate the arguments */
- if (!blob || datalen > (uint32_t)(blob->bitlen - blob->write_idx) ||
- offset > blob->write_idx) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
-
- mov_len = blob->write_idx - offset;
- /* If offset and data len are not 8 bit aligned then return error */
- if (ULP_BITS_IS_BYTE_NOT_ALIGNED(offset) ||
- ULP_BITS_IS_BYTE_NOT_ALIGNED(datalen)) {
- BNXT_DRV_DBG(ERR, "invalid argument, not aligned\n");
- return -EINVAL;
- }
-
- /* copy the data so we can move the data */
- memcpy(local_data, &blob->data[ULP_BITS_2_BYTE_NR(offset)],
- ULP_BITS_2_BYTE(mov_len));
- blob->write_idx = offset;
- if (blob->byte_order == BNXT_ULP_BYTE_ORDER_BE)
- rc = ulp_bs_push_msb(blob->data,
- blob->write_idx,
- datalen,
- data);
- else
- rc = ulp_bs_push_lsb(blob->data,
- blob->write_idx,
- datalen,
- data);
- if (!rc) {
- BNXT_DRV_DBG(ERR, "Failed to write blob\n");
- return -EINVAL;
- }
- /* copy the previously stored data */
- memcpy(&blob->data[ULP_BITS_2_BYTE_NR(offset + datalen)], local_data,
- ULP_BITS_2_BYTE(mov_len));
- blob->write_idx += (mov_len + datalen);
- return 0;
-}
-
-/*
- * Add data to the binary blob at the current offset.
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * data [in] 64-bit value to be added to the blob.
- *
- * datalen [in] The number of bits to be added to the blob.
- *
- * The offset of the data is updated after each push of data.
- * NULL returned on error, pointer pushed value otherwise.
- */
-uint8_t *
-ulp_blob_push_64(struct ulp_blob *blob,
- uint64_t *data,
- uint32_t datalen)
-{
- uint8_t *val = (uint8_t *)data;
- int rc;
-
- int size = (datalen + 7) / 8;
-
- if (!blob || !data ||
- datalen > (uint32_t)(blob->bitlen - blob->write_idx)) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return NULL;
- }
-
- rc = ulp_blob_push(blob, &val[8 - size], datalen);
- if (rc)
- return NULL;
-
- return &val[8 - size];
-}
-
-/*
- * Add data to the binary blob at the current offset.
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * data [in] 32-bit value to be added to the blob.
- *
- * datalen [in] The number of bits to be added to the blob.
- *
- * The offset of the data is updated after each push of data.
- * NULL returned on error, pointer pushed value otherwise.
- */
-uint8_t *
-ulp_blob_push_32(struct ulp_blob *blob,
- uint32_t *data,
- uint32_t datalen)
-{
- uint8_t *val = (uint8_t *)data;
- uint32_t rc;
- uint32_t size = ULP_BITS_2_BYTE(datalen);
-
- if (!data || size > sizeof(uint32_t)) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return NULL;
- }
-
- rc = ulp_blob_push(blob, &val[sizeof(uint32_t) - size], datalen);
- if (rc)
- return NULL;
-
- return &val[sizeof(uint32_t) - size];
-}
-
-/*
- * Add encap data to the binary blob at the current offset.
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * data [in] value to be added to the blob.
- *
- * datalen [in] The number of bits to be added to the blob.
- *
- * The offset of the data is updated after each push of data.
- * NULL returned on error, pointer pushed value otherwise.
- */
-int32_t
-ulp_blob_push_encap(struct ulp_blob *blob,
- uint8_t *data,
- uint32_t datalen)
-{
- uint8_t *val = (uint8_t *)data;
- uint32_t initial_size, write_size = datalen;
- uint32_t size = 0;
-
- if (!blob || !data ||
- datalen > (uint32_t)(blob->bitlen - blob->write_idx)) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -1;
- }
-
- initial_size = ULP_BYTE_2_BITS(sizeof(uint64_t)) -
- (blob->write_idx % ULP_BYTE_2_BITS(sizeof(uint64_t)));
- while (write_size > 0) {
- if (initial_size && write_size > initial_size) {
- size = initial_size;
- initial_size = 0;
- } else if (initial_size && write_size <= initial_size) {
- size = write_size;
- initial_size = 0;
- } else if (write_size > ULP_BYTE_2_BITS(sizeof(uint64_t))) {
- size = ULP_BYTE_2_BITS(sizeof(uint64_t));
- } else {
- size = write_size;
- }
- if (ulp_blob_push(blob, val, size)) {
- BNXT_DRV_DBG(ERR, "push field failed\n");
- return -1;
- }
- val += ULP_BITS_2_BYTE(size);
- write_size -= size;
- }
- return datalen;
-}
-
-/*
- * Adds pad to an initialized blob at the current offset
- *
- * blob [in] The blob that data is added to. The blob must
- * be initialized prior to pushing data.
- *
- * datalen [in] The number of bits of pad to add
- *
- * returns the number of pad bits added, -1 on failure
- */
-int32_t
-ulp_blob_pad_push(struct ulp_blob *blob,
- uint32_t datalen)
-{
- if (datalen > (uint32_t)(blob->bitlen - blob->write_idx)) {
- BNXT_DRV_DBG(ERR, "Pad too large for blob\n");
- return -1;
- }
-
- blob->write_idx += datalen;
- return datalen;
-}
-
-/*
- * Adds pad to an initialized blob at the current offset based on
- * the alignment.
- *
- * blob [in] The blob that needs to be aligned
- *
- * align [in] Alignment in bits.
- *
- * returns the number of pad bits added, -1 on failure
- */
-int32_t
-ulp_blob_pad_align(struct ulp_blob *blob,
- uint32_t align)
-{
- int32_t pad = 0;
-
- pad = RTE_ALIGN(blob->write_idx, align) - blob->write_idx;
- if (pad > (int32_t)(blob->bitlen - blob->write_idx)) {
- BNXT_DRV_DBG(ERR, "Pad too large for blob\n");
- return -1;
- }
- blob->write_idx += pad;
- return pad;
-}
-
-/* Get data from src and put into dst using little-endian format */
-static void
-ulp_bs_get_lsb(uint8_t *src, uint16_t bitpos, uint8_t bitlen, uint8_t *dst)
-{
- uint8_t bitoffs = bitpos % ULP_BLOB_BYTE;
- uint16_t index = ULP_BITS_2_BYTE_NR(bitpos);
- uint8_t mask, partial, shift;
-
- shift = bitoffs;
- partial = ULP_BLOB_BYTE - bitoffs;
- if (bitoffs + bitlen <= ULP_BLOB_BYTE) {
- mask = ((1 << bitlen) - 1) << shift;
- *dst = (src[index] & mask) >> shift;
- } else {
- mask = ((1 << partial) - 1) << shift;
- *dst = (src[index] & mask) >> shift;
- index++;
- partial = bitlen - partial;
- mask = ((1 << partial) - 1);
- *dst |= (src[index] & mask) << (ULP_BLOB_BYTE - bitoffs);
- }
-}
-
-/*
- * Get data from the byte array in Little endian format.
- *
- * src [in] The byte array where data is extracted from
- *
- * dst [out] The byte array where data is pulled into
- *
- * size [in] The size of dst array in bytes
- *
- * offset [in] The offset where data is pulled
- *
- * len [in] The number of bits to be extracted from the data array
- *
- * returns None.
- */
-void
-ulp_bs_pull_lsb(uint8_t *src, uint8_t *dst, uint32_t size,
- uint32_t offset, uint32_t len)
-{
- uint32_t idx;
- uint32_t cnt = ULP_BITS_2_BYTE_NR(len);
-
- /* iterate bytewise to get data */
- for (idx = 0; idx < cnt; idx++) {
- ulp_bs_get_lsb(src, offset, ULP_BLOB_BYTE,
- &dst[size - 1 - idx]);
- offset += ULP_BLOB_BYTE;
- len -= ULP_BLOB_BYTE;
- }
-
- /* Extract the last reminder data that is not 8 byte boundary */
- if (len)
- ulp_bs_get_lsb(src, offset, len, &dst[size - 1 - idx]);
-}
-
-/* Get data from src and put into dst using big-endian format */
-static void
-ulp_bs_get_msb(uint8_t *src, uint16_t bitpos, uint8_t bitlen, uint8_t *dst)
-{
- uint8_t bitoffs = bitpos % ULP_BLOB_BYTE;
- uint16_t index = ULP_BITS_2_BYTE_NR(bitpos);
- uint8_t mask;
- int32_t shift;
-
- shift = ULP_BLOB_BYTE - bitoffs - bitlen;
- if (shift >= 0) {
- mask = 0xFF >> -bitlen;
- *dst = (src[index] >> shift) & mask;
- } else {
- *dst = (src[index] & (0xFF >> bitoffs)) << -shift;
- *dst |= src[index + 1] >> -shift;
- }
-}
-
-/*
- * Get data from the byte array in Big endian format.
- *
- * src [in] The byte array where data is extracted from
- *
- * dst [out] The byte array where data is pulled into
- *
- * offset [in] The offset where data is pulled
- *
- * len [in] The number of bits to be extracted from the data array
- *
- * returns None.
- */
-void
-ulp_bs_pull_msb(uint8_t *src, uint8_t *dst,
- uint32_t offset, uint32_t len)
-{
- uint32_t idx;
- uint32_t cnt = ULP_BITS_2_BYTE_NR(len);
-
- /* iterate bytewise to get data */
- for (idx = 0; idx < cnt; idx++) {
- ulp_bs_get_msb(src, offset, ULP_BLOB_BYTE, &dst[idx]);
- offset += ULP_BLOB_BYTE;
- len -= ULP_BLOB_BYTE;
- }
-
- /* Extract the last reminder data that is not 8 byte boundary */
- if (len)
- ulp_bs_get_msb(src, offset, len, &dst[idx]);
-}
-
-/*
- * Extract data from the binary blob using given offset.
- *
- * blob [in] The blob that data is extracted from. The blob must
- * be initialized prior to pulling data.
- *
- * data [in] A pointer to put the data.
- * data_size [in] size of the data buffer in bytes.
- *offset [in] - Offset in the blob to extract the data in bits format.
- * len [in] The number of bits to be pulled from the blob.
- *
- * Output: zero on success, -1 on failure
- */
-int32_t
-ulp_blob_pull(struct ulp_blob *blob, uint8_t *data, uint32_t data_size,
- uint16_t offset, uint16_t len)
-{
- /* validate the arguments */
- if (!blob || (offset + len) > blob->bitlen ||
- ULP_BYTE_2_BITS(data_size) < len) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -1; /* failure */
- }
-
- if (blob->byte_order == BNXT_ULP_BYTE_ORDER_BE)
- ulp_bs_pull_msb(blob->data, data, offset, len);
- else
- ulp_bs_pull_lsb(blob->data, data, data_size, offset, len);
- return 0;
-}
-
-/*
- * Get the data portion of the binary blob.
- *
- * blob [in] The blob's data to be retrieved. The blob must be
- * initialized prior to pushing data.
- *
- * datalen [out] The number of bits that are filled.
- *
- * Returns a byte array of the blob data or NULL on error.
- */
-uint8_t *
-ulp_blob_data_get(struct ulp_blob *blob,
- uint16_t *datalen)
-{
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return NULL; /* failure */
- }
- *datalen = blob->write_idx;
- return blob->data;
-}
-
-/*
- * Get the data length of the binary blob.
- *
- * blob [in] The blob's data len to be retrieved.
- *
- * returns length of the binary blob
- */
-uint16_t
-ulp_blob_data_len_get(struct ulp_blob *blob)
-{
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return 0; /* failure */
- }
- return blob->write_idx;
-}
-
-/*
- * Set the encap swap start index of the binary blob.
- *
- * blob [in] The blob's data to be retrieved. The blob must be
- * initialized prior to pushing data.
- *
- * returns void.
- */
-void
-ulp_blob_encap_swap_idx_set(struct ulp_blob *blob)
-{
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return; /* failure */
- }
- blob->encap_swap_idx = blob->write_idx;
-}
-
-/*
- * Perform the encap buffer swap to 64 bit reversal.
- *
- * blob [in] The blob's data to be used for swap.
- *
- * returns void.
- */
-void
-ulp_blob_perform_encap_swap(struct ulp_blob *blob)
-{
- uint32_t i, idx = 0, end_idx = 0, roundoff;
- uint8_t temp_val_1, temp_val_2;
-
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return; /* failure */
- }
- idx = ULP_BITS_2_BYTE_NR(blob->encap_swap_idx);
- end_idx = ULP_BITS_2_BYTE(blob->write_idx);
- roundoff = ULP_BYTE_2_BITS(ULP_BITS_2_BYTE(end_idx));
- if (roundoff > end_idx) {
- blob->write_idx += ULP_BYTE_2_BITS(roundoff - end_idx);
- end_idx = roundoff;
- }
- while (idx <= end_idx) {
- for (i = 0; i < 4; i = i + 2) {
- temp_val_1 = blob->data[idx + i];
- temp_val_2 = blob->data[idx + i + 1];
- blob->data[idx + i] = blob->data[idx + 6 - i];
- blob->data[idx + i + 1] = blob->data[idx + 7 - i];
- blob->data[idx + 7 - i] = temp_val_2;
- blob->data[idx + 6 - i] = temp_val_1;
- }
- idx += 8;
- }
-}
-
-/*
- * Perform the blob buffer reversal byte wise.
- * This api makes the first byte the last and
- * vice-versa.
- *
- * blob [in] The blob's data to be used for swap.
- * chunk_size[in] the swap is done within the chunk in bytes
- *
- * returns void.
- */
-void
-ulp_blob_perform_byte_reverse(struct ulp_blob *blob,
- uint32_t chunk_size)
-{
- uint32_t idx = 0, jdx = 0, num = 0;
- uint8_t xchar;
- uint8_t *buff;
-
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return; /* failure */
- }
-
- buff = blob->data;
- num = ULP_BITS_2_BYTE(blob->write_idx) / chunk_size;
- for (idx = 0; idx < num; idx++) {
- for (jdx = 0; jdx < chunk_size / 2; jdx++) {
- xchar = buff[jdx];
- buff[jdx] = buff[(chunk_size - 1) - jdx];
- buff[(chunk_size - 1) - jdx] = xchar;
- }
- buff += chunk_size;
- }
-}
-
-/*
- * Perform the blob buffer 64 bit word swap.
- * This api makes the first 4 bytes the last in
- * a given 64 bit value and vice-versa.
- *
- * blob [in] The blob's data to be used for swap.
- *
- * returns void.
- */
-void
-ulp_blob_perform_64B_word_swap(struct ulp_blob *blob)
-{
- uint32_t i, j, num;
- uint8_t xchar;
- uint32_t word_size = ULP_64B_IN_BYTES / 2;
-
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return; /* failure */
- }
- num = ULP_BITS_2_BYTE(blob->write_idx);
- for (i = 0; i < num; i = i + ULP_64B_IN_BYTES) {
- for (j = 0; j < word_size; j++) {
- xchar = blob->data[i + j];
- blob->data[i + j] = blob->data[i + j + word_size];
- blob->data[i + j + word_size] = xchar;
- }
- }
-}
-
-/*
- * Perform the blob buffer 64 bit byte swap.
- * This api makes the first byte the last in
- * a given 64 bit value and vice-versa.
- *
- * blob [in] The blob's data to be used for swap.
- *
- * returns void.
- */
-void
-ulp_blob_perform_64B_byte_swap(struct ulp_blob *blob)
-{
- uint32_t i, j, num;
- uint8_t xchar;
- uint32_t offset = ULP_64B_IN_BYTES - 1;
-
- /* validate the arguments */
- if (!blob) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return; /* failure */
- }
- num = ULP_BITS_2_BYTE(blob->write_idx);
- for (i = 0; i < num; i = i + ULP_64B_IN_BYTES) {
- for (j = 0; j < (ULP_64B_IN_BYTES / 2); j++) {
- xchar = blob->data[i + j];
- blob->data[i + j] = blob->data[i + offset - j];
- blob->data[i + offset - j] = xchar;
- }
- }
-}
-
-static int32_t
-ulp_blob_msb_block_merge(struct ulp_blob *dst, struct ulp_blob *src,
- uint32_t block_size, uint32_t pad)
-{
- uint32_t i, k, write_bytes, remaining;
- uint16_t num;
- uint8_t *src_buf = ulp_blob_data_get(src, &num);
- uint8_t bluff;
-
- for (i = 0; i < num;) {
- if (((dst->write_idx % block_size) + (num - i)) > block_size)
- write_bytes = block_size -
- (dst->write_idx % block_size);
- else
- write_bytes = num - i;
- for (k = 0; k < ULP_BITS_2_BYTE_NR(write_bytes); k++) {
- ulp_bs_put_msb(dst->data, dst->write_idx, ULP_BLOB_BYTE,
- *src_buf);
- dst->write_idx += ULP_BLOB_BYTE;
- src_buf++;
- }
- remaining = write_bytes % ULP_BLOB_BYTE;
- if (remaining) {
- bluff = (*src_buf) & ((uint8_t)-1 <<
- (ULP_BLOB_BYTE - remaining));
- ulp_bs_put_msb(dst->data, dst->write_idx,
- ULP_BLOB_BYTE, bluff);
- dst->write_idx += remaining;
- }
- if (write_bytes != (num - i)) {
- /* add the padding */
- ulp_blob_pad_push(dst, pad);
- if (remaining) {
- ulp_bs_put_msb(dst->data, dst->write_idx,
- ULP_BLOB_BYTE - remaining,
- *src_buf);
- dst->write_idx += ULP_BLOB_BYTE - remaining;
- src_buf++;
- }
- }
- i += write_bytes;
- }
- return 0;
-}
-
-/*
- * Perform the blob buffer merge.
- * This api makes the src blob merged to the dst blob.
- * The block size and pad size help in padding the dst blob
- *
- * dst [in] The destination blob, the blob to be merged.
- * src [in] The src blob.
- * block_size [in] The size of the block in bytes after which padding gets
- * applied.
- * pad [in] The size of the pad to be applied.
- *
- * returns 0 on success.
- */
-int32_t
-ulp_blob_block_merge(struct ulp_blob *dst, struct ulp_blob *src,
- uint32_t block_size, uint32_t pad)
-{
- if (dst->byte_order == BNXT_ULP_BYTE_ORDER_BE &&
- src->byte_order == BNXT_ULP_BYTE_ORDER_BE)
- return ulp_blob_msb_block_merge(dst, src, block_size, pad);
-
- BNXT_DRV_DBG(ERR, "block merge not implemented yet\n");
- return -EINVAL;
-}
-
-int32_t
-ulp_blob_append(struct ulp_blob *dst, struct ulp_blob *src,
- uint16_t src_offset, uint16_t src_len)
-{
- uint32_t k, remaining = 0;
- uint16_t num;
- uint8_t bluff;
- uint8_t *src_buf = ulp_blob_data_get(src, &num);
-
- if ((src_offset + src_len) > num)
- return -EINVAL;
-
- /* Only supporting BE for now */
- if (src->byte_order != BNXT_ULP_BYTE_ORDER_BE ||
- dst->byte_order != BNXT_ULP_BYTE_ORDER_BE)
- return -EINVAL;
-
- /* Handle if the source offset is not on a byte boundary */
- remaining = src_offset % ULP_BLOB_BYTE;
- if (remaining) {
- bluff = src_buf[src_offset / ULP_BLOB_BYTE] & ((uint8_t)-1 >>
- (ULP_BLOB_BYTE - remaining));
- ulp_bs_put_msb(dst->data, dst->write_idx,
- ULP_BLOB_BYTE, bluff);
- dst->write_idx += remaining;
- src_offset += remaining;
- }
-
- src_buf += ULP_BITS_2_BYTE_NR(src_offset);
-
- /* Push the byte aligned pieces */
- for (k = 0; k < ULP_BITS_2_BYTE_NR(src_len); k++) {
- ulp_bs_put_msb(dst->data, dst->write_idx, ULP_BLOB_BYTE,
- *src_buf);
- dst->write_idx += ULP_BLOB_BYTE;
- src_buf++;
- }
-
- /* Handle the remaining if length is not a byte boundary */
- if (src_len > remaining)
- remaining = (src_len - remaining) % ULP_BLOB_BYTE;
- else
- remaining = 0;
- if (remaining) {
- bluff = (*src_buf) & ((uint8_t)-1 <<
- (ULP_BLOB_BYTE - remaining));
- ulp_bs_put_msb(dst->data, dst->write_idx,
- ULP_BLOB_BYTE, bluff);
- dst->write_idx += remaining;
- }
-
- return 0;
-}
-
-/*
- * Perform the blob buffer copy.
- * This api makes the src blob merged to the dst blob.
- *
- * dst [in] The destination blob, the blob to be merged.
- * src [in] The src blob.
- *
- * returns 0 on success.
- */
-int32_t
-ulp_blob_buffer_copy(struct ulp_blob *dst, struct ulp_blob *src)
-{
- if ((dst->write_idx + src->write_idx) > dst->bitlen) {
- BNXT_DRV_DBG(ERR, "source buffer too large\n");
- return -EINVAL;
- }
- if (ULP_BITS_IS_BYTE_NOT_ALIGNED(dst->write_idx) ||
- ULP_BITS_IS_BYTE_NOT_ALIGNED(src->write_idx)) {
- BNXT_DRV_DBG(ERR, "source buffer is not aligned\n");
- return -EINVAL;
- }
- memcpy(&dst->data[ULP_BITS_2_BYTE_NR(dst->write_idx)],
- src->data, ULP_BITS_2_BYTE_NR(src->write_idx));
- dst->write_idx += src->write_idx;
- return 0;
-}
-
-/*
- * Read data from the operand
- *
- * operand [in] A pointer to a 16 Byte operand
- *
- * val [in/out] The variable to copy the operand to
- *
- * bytes [in] The number of bytes to read into val
- *
- * returns zero on success.
- */
-int32_t
-ulp_operand_read(uint8_t *operand,
- uint8_t *val,
- uint16_t bytes)
-{
- /* validate the arguments */
- if (!operand || !val) {
- BNXT_DRV_DBG(ERR, "invalid argument\n");
- return -EINVAL;
- }
- memcpy(val, operand, bytes);
- return 0;
-}
-
-/*
- * Check the buffer is empty
- *
- * buf [in] The buffer
- * size [in] The size of the buffer
- *
- */
-int32_t ulp_buffer_is_empty(const uint8_t *buf, uint32_t size)
-{
- return buf[0] == 0 && !memcmp(buf, buf + 1, size - 1);
-}
-
-/* Function to check if bitmap is zero.Return 1 on success */
-uint32_t ulp_bitmap_is_zero(uint8_t *bitmap, int32_t size)
-{
- while (size-- > 0) {
- if (*bitmap != 0)
- return 0;
- bitmap++;
- }
- return 1;
-}
-
-/* Function to check if bitmap is ones. Return 1 on success */
-uint32_t ulp_bitmap_is_ones(uint8_t *bitmap, int32_t size)
-{
- while (size-- > 0) {
- if (*bitmap != 0xFF)
- return 0;
- bitmap++;
- }
- return 1;
-}
-
-/* Function to check if bitmap is not zero. Return 1 on success */
-uint32_t ulp_bitmap_notzero(const uint8_t *bitmap, int32_t size)
-{
- while (size-- > 0) {
- if (*bitmap != 0)
- return 1;
- bitmap++;
- }
- return 0;
-}
-
-/* returns 0 if input is power of 2 */
-int32_t ulp_util_is_power_of_2(uint64_t x)
-{
- if (((x - 1) & x))
- return -1;
- return 0;
-}
--
2.51.0
