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common/cnxk: use computed value for WQE skip

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Use computed value for WQE skip instead of a hard-coded value.
WQE skip needs to be number of 128B lines to accommodate rte_mbuf.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
This commit is contained in:
Nithin Dabilpuram 2022-06-16 14:54:09 +05:30 committed by Jerin Jacob
parent 3d171da6e7
commit 75315881c2
4 changed files with 10 additions and 4 deletions
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2
drivers/common/cnxk/roc_nix_inl.h
View File

@ -131,7 +131,7 @@ struct roc_nix_inl_dev {
uint16_t channel;
uint16_t chan_mask;
bool attach_cptlf;
bool wqe_skip;
uint16_t wqe_skip;
uint8_t spb_drop_pc;
uint8_t lpb_drop_pc;
bool set_soft_exp_poll;

2
drivers/common/cnxk/roc_nix_inl_priv.h
View File

@ -84,7 +84,7 @@ struct nix_inl_dev {
uint32_t ipsec_in_max_spi;
uint32_t inb_spi_mask;
bool attach_cptlf;
bool wqe_skip;
uint16_t wqe_skip;
bool ts_ena;
};

5
drivers/event/cnxk/cnxk_eventdev_adptr.c
View File

@ -125,6 +125,7 @@ cnxk_sso_rxq_enable(struct cnxk_eth_dev *cnxk_eth_dev, uint16_t rq_id,
{
struct roc_nix *nix = &cnxk_eth_dev->nix;
struct roc_nix_rq *rq;
uint16_t wqe_skip;
int rc;
rq = &cnxk_eth_dev->rqs[rq_id];
@ -132,7 +133,9 @@ cnxk_sso_rxq_enable(struct cnxk_eth_dev *cnxk_eth_dev, uint16_t rq_id,
rq->tt = ev->sched_type;
rq->hwgrp = ev->queue_id;
rq->flow_tag_width = 20;
rq->wqe_skip = 1;
wqe_skip = RTE_ALIGN_CEIL(sizeof(struct rte_mbuf), ROC_CACHE_LINE_SZ);
wqe_skip = wqe_skip / ROC_CACHE_LINE_SZ;
rq->wqe_skip = wqe_skip;
rq->tag_mask = (port_id & 0xF) << 20;
rq->tag_mask |= (((port_id >> 4) & 0xF) | (RTE_EVENT_TYPE_ETHDEV << 4))
<< 24;

5
drivers/net/cnxk/cnxk_ethdev_sec.c
View File

@ -264,6 +264,7 @@ cnxk_nix_inl_dev_probe(struct rte_pci_driver *pci_drv,
char name[CNXK_NIX_INL_DEV_NAME_LEN];
struct roc_nix_inl_dev *inl_dev;
const struct rte_memzone *mz;
uint16_t wqe_skip;
int rc = -ENOMEM;
RTE_SET_USED(pci_drv);
@ -295,7 +296,9 @@ cnxk_nix_inl_dev_probe(struct rte_pci_driver *pci_drv,
inl_dev->attach_cptlf = true;
/* WQE skip is one for DPDK */
inl_dev->wqe_skip = true;
wqe_skip = RTE_ALIGN_CEIL(sizeof(struct rte_mbuf), ROC_CACHE_LINE_SZ);
wqe_skip = wqe_skip / ROC_CACHE_LINE_SZ;
inl_dev->wqe_skip = wqe_skip;
inl_dev->set_soft_exp_poll = true;
rc = roc_nix_inl_dev_init(inl_dev);
if (rc) {