Update driver to be similar to the "ice" driver and use the common mbuf
ring cleanup code on shutdown of a Tx queue.
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
drivers/net/intel/i40e/i40e_ethdev.h | 4 +-
drivers/net/intel/i40e/i40e_rxtx.c | 70 +++-------------------------
drivers/net/intel/i40e/i40e_rxtx.h | 1 -
3 files changed, 9 insertions(+), 66 deletions(-)
diff --git a/drivers/net/intel/i40e/i40e_ethdev.h
b/drivers/net/intel/i40e/i40e_ethdev.h
index d351193ed9..ccc8732d7d 100644
--- a/drivers/net/intel/i40e/i40e_ethdev.h
+++ b/drivers/net/intel/i40e/i40e_ethdev.h
@@ -1260,12 +1260,12 @@ struct i40e_adapter {
/* For RSS reta table update */
uint8_t rss_reta_updated;
-#ifdef RTE_ARCH_X86
+
+ /* used only on x86, zero on other architectures */
bool rx_use_avx2;
bool rx_use_avx512;
bool tx_use_avx2;
bool tx_use_avx512;
-#endif
};
/**
diff --git a/drivers/net/intel/i40e/i40e_rxtx.c
b/drivers/net/intel/i40e/i40e_rxtx.c
index 539b170266..b70919c5dc 100644
--- a/drivers/net/intel/i40e/i40e_rxtx.c
+++ b/drivers/net/intel/i40e/i40e_rxtx.c
@@ -1875,6 +1875,7 @@ i40e_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t
tx_queue_id)
int err;
struct ci_tx_queue *txq;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ const struct i40e_adapter *ad =
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
@@ -1889,6 +1890,9 @@ i40e_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t
tx_queue_id)
PMD_DRV_LOG(WARNING, "TX queue %u is deferred start",
tx_queue_id);
+ txq->vector_tx = ad->tx_vec_allowed;
+ txq->vector_sw_ring = ad->tx_use_avx512;
+
/*
* tx_queue_id is queue id application refers to, while
* rxq->reg_idx is the real queue index.
@@ -1929,7 +1933,7 @@ i40e_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t
tx_queue_id)
return err;
}
- i40e_tx_queue_release_mbufs(txq);
+ ci_txq_release_all_mbufs(txq);
i40e_reset_tx_queue(txq);
dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
@@ -2604,7 +2608,7 @@ i40e_tx_queue_release(void *txq)
return;
}
- i40e_tx_queue_release_mbufs(q);
+ ci_txq_release_all_mbufs(q);
rte_free(q->sw_ring);
rte_memzone_free(q->mz);
rte_free(q);
@@ -2701,66 +2705,6 @@ i40e_reset_rx_queue(struct i40e_rx_queue *rxq)
rxq->rxrearm_nb = 0;
}
-void
-i40e_tx_queue_release_mbufs(struct ci_tx_queue *txq)
-{
- struct rte_eth_dev *dev;
- uint16_t i;
-
- if (!txq || !txq->sw_ring) {
- PMD_DRV_LOG(DEBUG, "Pointer to txq or sw_ring is NULL");
- return;
- }
-
- dev = &rte_eth_devices[txq->port_id];
-
- /**
- * vPMD tx will not set sw_ring's mbuf to NULL after free,
- * so need to free remains more carefully.
- */
-#ifdef CC_AVX512_SUPPORT
- if (dev->tx_pkt_burst == i40e_xmit_pkts_vec_avx512) {
- struct ci_tx_entry_vec *swr = (void *)txq->sw_ring;
-
- i = txq->tx_next_dd - txq->tx_rs_thresh + 1;
- if (txq->tx_tail < i) {
- for (; i < txq->nb_tx_desc; i++) {
- rte_pktmbuf_free_seg(swr[i].mbuf);
- swr[i].mbuf = NULL;
- }
- i = 0;
- }
- for (; i < txq->tx_tail; i++) {
- rte_pktmbuf_free_seg(swr[i].mbuf);
- swr[i].mbuf = NULL;
- }
- return;
- }
-#endif
- if (dev->tx_pkt_burst == i40e_xmit_pkts_vec_avx2 ||
- dev->tx_pkt_burst == i40e_xmit_pkts_vec) {
- i = txq->tx_next_dd - txq->tx_rs_thresh + 1;
- if (txq->tx_tail < i) {
- for (; i < txq->nb_tx_desc; i++) {
- rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
- txq->sw_ring[i].mbuf = NULL;
- }
- i = 0;
- }
- for (; i < txq->tx_tail; i++) {
- rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
- txq->sw_ring[i].mbuf = NULL;
- }
- } else {
- for (i = 0; i < txq->nb_tx_desc; i++) {
- if (txq->sw_ring[i].mbuf) {
- rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
- txq->sw_ring[i].mbuf = NULL;
- }
- }
- }
-}
-
static int
i40e_tx_done_cleanup_full(struct ci_tx_queue *txq,
uint32_t free_cnt)
@@ -3127,7 +3071,7 @@ i40e_dev_clear_queues(struct rte_eth_dev *dev)
for (i = 0; i < dev->data->nb_tx_queues; i++) {
if (!dev->data->tx_queues[i])
continue;
- i40e_tx_queue_release_mbufs(dev->data->tx_queues[i]);
+ ci_txq_release_all_mbufs(dev->data->tx_queues[i]);
i40e_reset_tx_queue(dev->data->tx_queues[i]);
}
diff --git a/drivers/net/intel/i40e/i40e_rxtx.h
b/drivers/net/intel/i40e/i40e_rxtx.h
index c6d1bb53d0..2f32fc5686 100644
--- a/drivers/net/intel/i40e/i40e_rxtx.h
+++ b/drivers/net/intel/i40e/i40e_rxtx.h
@@ -179,7 +179,6 @@ void i40e_dev_clear_queues(struct rte_eth_dev *dev);
void i40e_dev_free_queues(struct rte_eth_dev *dev);
void i40e_reset_rx_queue(struct i40e_rx_queue *rxq);
void i40e_reset_tx_queue(struct ci_tx_queue *txq);
-void i40e_tx_queue_release_mbufs(struct ci_tx_queue *txq);
int i40e_tx_done_cleanup(void *txq, uint32_t free_cnt);
int i40e_alloc_rx_queue_mbufs(struct i40e_rx_queue *rxq);
void i40e_rx_queue_release_mbufs(struct i40e_rx_queue *rxq);
--
2.43.0
