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bus/fslmc: add qman HW fq query count API

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This patch add support for rx query debug API.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2017-12-08 10:51:20 +05:30 committed by Ferruh Yigit
parent 8c71e99bf7
commit 6fef517e17
4 changed files with 100 additions and 1 deletions
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3
drivers/bus/fslmc/Makefile
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@ -36,7 +36,8 @@ EXPORT_MAP := rte_bus_fslmc_version.map
LIBABIVER := 1
SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
qbman/qbman_portal.c
qbman/qbman_portal.c \
qbman/qbman_debug.c
SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
mc/dpmng.c \

30
drivers/bus/fslmc/qbman/include/fsl_qbman_debug.h Normal file
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@ -0,0 +1,30 @@
/* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
struct qbman_swp;
struct qbman_fq_query_np_rslt {
uint8_t verb;
uint8_t rslt;
uint8_t st1;
uint8_t st2;
uint8_t reserved[2];
uint16_t od1_sfdr;
uint16_t od2_sfdr;
uint16_t od3_sfdr;
uint16_t ra1_sfdr;
uint16_t ra2_sfdr;
uint32_t pfdr_hptr;
uint32_t pfdr_tptr;
uint32_t frm_cnt;
uint32_t byte_cnt;
uint16_t ics_surp;
uint8_t is;
uint8_t reserved2[29];
};
int qbman_fq_query_state(struct qbman_swp *s, uint32_t fqid,
struct qbman_fq_query_np_rslt *r);
uint32_t qbman_fq_state_frame_count(const struct qbman_fq_query_np_rslt *r);
uint32_t qbman_fq_state_byte_count(const struct qbman_fq_query_np_rslt *r);

66
drivers/bus/fslmc/qbman/qbman_debug.c Normal file
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@ -0,0 +1,66 @@
/* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "compat.h"
#include <fsl_qbman_debug.h>
#include "qbman_portal.h"
/* QBMan portal management command code */
#define QBMAN_BP_QUERY 0x32
#define QBMAN_FQ_QUERY 0x44
#define QBMAN_FQ_QUERY_NP 0x45
#define QBMAN_WQ_QUERY 0x47
#define QBMAN_CGR_QUERY 0x51
#define QBMAN_WRED_QUERY 0x54
#define QBMAN_CGR_STAT_QUERY 0x55
#define QBMAN_CGR_STAT_QUERY_CLR 0x56
struct qbman_fq_query_desc {
uint8_t verb;
uint8_t reserved[3];
uint32_t fqid;
uint8_t reserved2[57];
};
int qbman_fq_query_state(struct qbman_swp *s, uint32_t fqid,
struct qbman_fq_query_np_rslt *r)
{
struct qbman_fq_query_desc *p;
p = (struct qbman_fq_query_desc *)qbman_swp_mc_start(s);
if (!p)
return -EBUSY;
p->fqid = fqid;
*r = *(struct qbman_fq_query_np_rslt *)qbman_swp_mc_complete(s, p,
QBMAN_FQ_QUERY_NP);
if (!r) {
pr_err("qbman: Query FQID %d NP fields failed, no response\n",
fqid);
return -EIO;
}
/* Decode the outcome */
QBMAN_BUG_ON((r->verb & QBMAN_RESPONSE_VERB_MASK) != QBMAN_FQ_QUERY_NP);
/* Determine success or failure */
if (r->rslt != QBMAN_MC_RSLT_OK) {
pr_err("Query NP fields of FQID 0x%x failed, code=0x%02x\n",
fqid, r->rslt);
return -EIO;
}
return 0;
}
uint32_t qbman_fq_state_frame_count(const struct qbman_fq_query_np_rslt *r)
{
return (r->frm_cnt & 0x00FFFFFF);
}
uint32_t qbman_fq_state_byte_count(const struct qbman_fq_query_np_rslt *r)
{
return r->byte_cnt;
}

2
drivers/bus/fslmc/rte_bus_fslmc_version.map
View File

@ -95,5 +95,7 @@ DPDK_18.02 {
dpaa2_svr_family;
dpaa2_virt_mode;
qbman_fq_query_state;
qbman_fq_state_frame_count;
} DPDK_17.11;