static int dpbp_init(void)
{
int err;
struct dpbp_attr dpbp_attr;
struct dpbp_cfg dpbp_cfg;
dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj));
if (!dflt_dpbp) {
printf("No memory: malloc() failed\n");
err = -ENOMEM;
goto err_malloc;
}
dpbp_cfg.options = 512;
err = dpbp_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpbp_cfg,
&dflt_dpbp->dpbp_handle);
if (err < 0) {
err = -ENODEV;
printf("dpbp_create() failed: %d\n", err);
goto err_create;
}
memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle,
&dpbp_attr);
if (err < 0) {
printf("dpbp_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
dflt_dpbp->dpbp_attr.id = dpbp_attr.id;
#ifdef DEBUG
printf("Init: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
#endif
err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_close() failed: %d\n", err);
goto err_close;
}
return 0;
err_close:
free(dflt_dpbp);
err_get_attr:
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
err_create:
err_malloc:
return err;
}
static void ldpaa_dpbp_free(void)
{
ldpaa_dpbp_drain();
dpbp_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_reset(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
}
int
dpaa2_create_dpbp_device(
int dpbp_id)
{
struct dpaa2_dpbp_dev *dpbp_node;
int ret;
if (!dpbp_dev_list) {
dpbp_dev_list = malloc(sizeof(struct dpbp_device_list));
if (!dpbp_dev_list) {
PMD_INIT_LOG(ERR, "Memory alloc failed in DPBP list\n");
return -1;
}
/* Initialize the DPBP List */
TAILQ_INIT(dpbp_dev_list);
}
/* Allocate DPAA2 dpbp handle */
dpbp_node = (struct dpaa2_dpbp_dev *)
malloc(sizeof(struct dpaa2_dpbp_dev));
if (!dpbp_node) {
PMD_INIT_LOG(ERR, "Memory allocation failed for DPBP Device");
return -1;
}
/* Open the dpbp object */
dpbp_node->dpbp.regs = rte_mcp_ptr_list[MC_PORTAL_INDEX];
ret = dpbp_open(&dpbp_node->dpbp,
CMD_PRI_LOW, dpbp_id, &dpbp_node->token);
if (ret) {
PMD_INIT_LOG(ERR, "Resource alloc failure with err code: %d",
ret);
free(dpbp_node);
return -1;
}
/* Clean the device first */
ret = dpbp_reset(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
if (ret) {
PMD_INIT_LOG(ERR, "Failure cleaning dpbp device with"
" error code %d\n", ret);
dpbp_close(&dpbp_node->dpbp, CMD_PRI_LOW, dpbp_node->token);
free(dpbp_node);
return -1;
}
dpbp_node->dpbp_id = dpbp_id;
rte_atomic16_init(&dpbp_node->in_use);
TAILQ_INSERT_HEAD(dpbp_dev_list, dpbp_node, next);
PMD_INIT_LOG(DEBUG, "Buffer pool resource initialized %d", dpbp_id);
return 0;
}
static int ldpaa_dpbp_setup(void)
{
int err;
err = dpbp_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_attr.id,
&dflt_dpbp->dpbp_handle);
if (err) {
printf("dpbp_open() failed\n");
goto err_open;
}
err = dpbp_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
if (err) {
printf("dpbp_enable() failed\n");
goto err_enable;
}
err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle,
&dflt_dpbp->dpbp_attr);
if (err) {
printf("dpbp_get_attributes() failed\n");
goto err_get_attr;
}
err = ldpaa_dpbp_seed(dflt_dpbp->dpbp_attr.bpid);
if (err) {
printf("Buffer seeding failed for DPBP %d (bpid=%d)\n",
dflt_dpbp->dpbp_attr.id, dflt_dpbp->dpbp_attr.bpid);
goto err_seed;
}
return 0;
err_seed:
err_get_attr:
dpbp_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
err_enable:
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
err_open:
return err;
}
static int dpbp_init(void)
{
int err;
struct dpbp_attr dpbp_attr;
struct dpbp_cfg dpbp_cfg;
uint16_t major_ver, minor_ver;
dflt_dpbp = (struct fsl_dpbp_obj *)calloc(
sizeof(struct fsl_dpbp_obj), 1);
if (!dflt_dpbp) {
printf("No memory: calloc() failed\n");
err = -ENOMEM;
goto err_calloc;
}
dpbp_cfg.options = 512;
err = dpbp_create(dflt_mc_io,
dflt_dprc_handle,
MC_CMD_NO_FLAGS,
&dpbp_cfg,
&dflt_dpbp->dpbp_id);
if (err < 0) {
err = -ENODEV;
printf("dpbp_create() failed: %d\n", err);
goto err_create;
}
err = dpbp_get_api_version(dflt_mc_io, 0,
&major_ver,
&minor_ver);
if (err < 0) {
printf("dpbp_get_api_version() failed: %d\n", err);
goto err_get_api_ver;
}
if (major_ver < DPBP_VER_MAJOR || (major_ver == DPBP_VER_MAJOR &&
minor_ver < DPBP_VER_MINOR)) {
printf("DPBP version mismatch found %u.%u,",
major_ver, minor_ver);
printf("supported version is %u.%u\n",
DPBP_VER_MAJOR, DPBP_VER_MINOR);
}
err = dpbp_open(dflt_mc_io,
MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_id,
&dflt_dpbp->dpbp_handle);
if (err) {
printf("dpbp_open() failed\n");
goto err_open;
}
memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle,
&dpbp_attr);
if (err < 0) {
printf("dpbp_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
if (dflt_dpbp->dpbp_id != dpbp_attr.id) {
printf("dpbp object id and attribute id are not same\n");
goto err_attr_not_same;
}
#ifdef DEBUG
printf("Init: DPBP id=0x%x\n", dflt_dpbp->dpbp_attr.id);
#endif
err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_close() failed: %d\n", err);
goto err_close;
}
return 0;
err_get_attr:
err_attr_not_same:
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_destroy(dflt_mc_io,
dflt_dprc_handle,
MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_id);
err_get_api_ver:
err_close:
err_open:
err_create:
free(dflt_dpbp);
err_calloc:
return err;
}
static int dpbp_init(void)
{
int err;
struct dpbp_attr dpbp_attr;
struct dpbp_cfg dpbp_cfg;
dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj));
if (!dflt_dpbp) {
printf("No memory: malloc() failed\n");
err = -ENOMEM;
goto err_malloc;
}
dpbp_cfg.options = 512;
err = dpbp_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpbp_cfg,
&dflt_dpbp->dpbp_handle);
if (err < 0) {
err = -ENODEV;
printf("dpbp_create() failed: %d\n", err);
goto err_create;
}
memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpbp->dpbp_handle,
&dpbp_attr);
if (err < 0) {
printf("dpbp_get_attributes() failed: %d\n", err);
goto err_get_attr;
}
if ((dpbp_attr.version.major != DPBP_VER_MAJOR) ||
(dpbp_attr.version.minor != DPBP_VER_MINOR)) {
printf("DPBP version mismatch found %u.%u,",
dpbp_attr.version.major, dpbp_attr.version.minor);
printf("supported version is %u.%u\n",
DPBP_VER_MAJOR, DPBP_VER_MINOR);
}
dflt_dpbp->dpbp_attr.id = dpbp_attr.id;
#ifdef DEBUG
printf("Init: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
#endif
err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
if (err < 0) {
printf("dpbp_close() failed: %d\n", err);
goto err_close;
}
return 0;
err_close:
free(dflt_dpbp);
err_get_attr:
dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
err_create:
err_malloc:
return err;
}