diff options
Diffstat (limited to 'src/dpdk22/drivers/net/i40e/i40e_rxtx.c')
| -rw-r--r-- | src/dpdk22/drivers/net/i40e/i40e_rxtx.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/src/dpdk22/drivers/net/i40e/i40e_rxtx.c b/src/dpdk22/drivers/net/i40e/i40e_rxtx.c index d3ef00f8..ee3c3c1a 100644 --- a/src/dpdk22/drivers/net/i40e/i40e_rxtx.c +++ b/src/dpdk22/drivers/net/i40e/i40e_rxtx.c @@ -1923,30 +1923,34 @@ i40e_xmit_pkts_simple(void *tx_queue, return nb_tx; } - +// TREX_PATCH +// Based on i40e_pf_get_vsi_by_qindex. Return low latency VSI one queue. +#define LOW_LATENCY_WORKAROUND +#ifdef LOW_LATENCY_WORKAROUND static struct i40e_vsi* i40e_pf_tx_get_vsi_by_qindex(struct i40e_pf *pf, uint16_t queue_idx) { - /* the queue in MAIN VSI range */ + // For last queue index, return low latency VSI if (queue_idx == pf->dev_data->nb_tx_queues-1) { return pf->ll_vsi; } - if (queue_idx < pf->dev_data->nb_tx_queues) - return pf->main_vsi; + /* the queue in MAIN VSI range */ + if (queue_idx < pf->dev_data->nb_tx_queues) + return pf->main_vsi; - queue_idx -= pf->main_vsi->nb_qps; + queue_idx -= pf->main_vsi->nb_qps; - /* queue_idx is greater than VMDQ VSIs range */ - if (queue_idx > pf->nb_cfg_vmdq_vsi * pf->vmdq_nb_qps - 1) { - PMD_INIT_LOG(ERR, "queue_idx out of range. VMDQ configured?"); - return NULL; - } + /* queue_idx is greater than VMDQ VSIs range */ + if (queue_idx > pf->nb_cfg_vmdq_vsi * pf->vmdq_nb_qps - 1) { + PMD_INIT_LOG(ERR, "queue_idx out of range. VMDQ configured?"); + return NULL; + } - return pf->vmdq[queue_idx / pf->vmdq_nb_qps].vsi; + return pf->vmdq[queue_idx / pf->vmdq_nb_qps].vsi; } - +#endif /* * Find the VSI the queue belongs to. 'queue_idx' is the queue index @@ -2339,8 +2343,6 @@ i40e_dev_rx_descriptor_done(void *rx_queue, uint16_t offset) return ret; } -#define LOW_LATENCY_WORKAROUND - int i40e_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, @@ -2361,14 +2363,14 @@ i40e_dev_tx_queue_setup(struct rte_eth_dev *dev, struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); vsi = &vf->vsi; - } else{ - #ifdef LOW_LATENCY_WORKAROUND + } else { +// TREX_PATCH +#ifdef LOW_LATENCY_WORKAROUND vsi = i40e_pf_tx_get_vsi_by_qindex(pf, queue_idx); - #else - vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx); - #endif +#else + vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx); +#endif } - if (vsi == NULL) { PMD_DRV_LOG(ERR, "VSI is NULL, or queue index (%u) " |