From: Vidya Sagar Velumuri <[email protected]> Add mailbox to configure tiemouts and thresholds in CPT RXC unit.
Signed-off-by: Aakash Sasidharan <[email protected]> Signed-off-by: Vidya Sagar Velumuri <[email protected]> --- drivers/common/cnxk/roc_cpt.c | 27 +++++++++++++++++++++++++++ drivers/common/cnxk/roc_cpt.h | 10 ++++++++++ drivers/common/cnxk/version.map | 1 + 3 files changed, 38 insertions(+) diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c index 3c0683c..11d8b9d 100644 --- a/drivers/common/cnxk/roc_cpt.c +++ b/drivers/common/cnxk/roc_cpt.c @@ -5,6 +5,33 @@ #include "roc_api.h" #include "roc_priv.h" +int +roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt, struct roc_cpt_rxc_time_cfg *cfg) +{ + struct cpt *cpt = roc_cpt_to_cpt_priv(roc_cpt); + struct cpt_rxc_time_cfg_req *req; + struct dev *dev = &cpt->dev; + + req = mbox_alloc_msg_cpt_rxc_time_cfg(dev->mbox); + if (req == NULL) + return -ENOSPC; + + req->blkaddr = 0; + + /* The step value is in microseconds. */ + req->step = cfg->step; + + /* The timeout will be: limit * step microseconds */ + req->zombie_limit = cfg->zombie_limit; + req->zombie_thres = cfg->zombie_thres; + + /* The timeout will be: limit * step microseconds */ + req->active_limit = cfg->active_limit; + req->active_thres = cfg->active_thres; + + return mbox_process(dev->mbox); +} + static int cpt_get_msix_offset(struct dev *dev, struct msix_offset_rsp **msix_rsp) { diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h index 2630955..5b84ec5 100644 --- a/drivers/common/cnxk/roc_cpt.h +++ b/drivers/common/cnxk/roc_cpt.h @@ -23,6 +23,16 @@ struct roc_cpt { uint8_t reserved[ROC_CPT_MEM_SZ] __plt_cache_aligned; } __plt_cache_aligned; +struct roc_cpt_rxc_time_cfg { + uint32_t step; + uint16_t active_limit; + uint16_t active_thres; + uint16_t zombie_limit; + uint16_t zombie_thres; +}; + +int __roc_api roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt, + struct roc_cpt_rxc_time_cfg *cfg); int __roc_api roc_cpt_dev_init(struct roc_cpt *roc_cpt); int __roc_api roc_cpt_dev_fini(struct roc_cpt *roc_cpt); int __roc_api roc_cpt_eng_grp_add(struct roc_cpt *roc_cpt, diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index f8e286e..1dbeebe 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -16,6 +16,7 @@ INTERNAL { roc_cpt_dev_fini; roc_cpt_dev_init; roc_cpt_eng_grp_add; + roc_cpt_rxc_time_cfg; roc_error_msg_get; roc_idev_lmt_base_addr_get; roc_idev_npa_maxpools_get; -- 2.7.4
