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authorLuca Boccassi <luca.boccassi@gmail.com>2017-12-08 17:16:13 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2017-12-08 17:16:56 +0000
commit47d9763a1dd3103d732da9eec350cfc1cd784717 (patch)
treee44976be8d0ddfb4a054556d07b3b6036cf88e87 /drivers/net/i40e/i40e_rxtx.c
parentfdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f (diff)
New upstream version 16.11.4
Change-Id: I733e0292d2e060161d148b3e114065d00b36d2ba Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/i40e/i40e_rxtx.c')
-rw-r--r--drivers/net/i40e/i40e_rxtx.c110
1 files changed, 67 insertions, 43 deletions
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index ba33b2a5..86546ca8 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1646,36 +1646,42 @@ i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp)
{
- struct i40e_vsi *vsi;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_adapter *ad =
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ struct i40e_vsi *vsi;
+ struct i40e_pf *pf = NULL;
+ struct i40e_vf *vf = NULL;
struct i40e_rx_queue *rxq;
const struct rte_memzone *rz;
uint32_t ring_size;
uint16_t len, i;
- uint16_t base, bsf, tc_mapping;
- int use_def_burst_func = 1;
+ uint16_t reg_idx, base, bsf, tc_mapping;
+ int q_offset, use_def_burst_func = 1;
if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
- struct i40e_vf *vf =
- I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
vsi = &vf->vsi;
- } else
+ if (!vsi)
+ return -EINVAL;
+ reg_idx = queue_idx;
+ } else {
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx);
-
- if (vsi == NULL) {
- PMD_DRV_LOG(ERR, "VSI not available or queue "
- "index exceeds the maximum");
- return I40E_ERR_PARAM;
+ if (!vsi)
+ return -EINVAL;
+ q_offset = i40e_get_queue_offset_by_qindex(pf, queue_idx);
+ if (q_offset < 0)
+ return -EINVAL;
+ reg_idx = vsi->base_queue + q_offset;
}
+
if (nb_desc % I40E_ALIGN_RING_DESC != 0 ||
- (nb_desc > I40E_MAX_RING_DESC) ||
- (nb_desc < I40E_MIN_RING_DESC)) {
+ (nb_desc > I40E_MAX_RING_DESC) ||
+ (nb_desc < I40E_MIN_RING_DESC)) {
PMD_DRV_LOG(ERR, "Number (%u) of receive descriptors is "
"invalid", nb_desc);
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/* Free memory if needed */
@@ -1698,12 +1704,7 @@ i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
rxq->nb_rx_desc = nb_desc;
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
rxq->queue_id = queue_idx;
- if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF)
- rxq->reg_idx = queue_idx;
- else /* PF device */
- rxq->reg_idx = vsi->base_queue +
- i40e_get_queue_offset_by_qindex(pf, queue_idx);
-
+ rxq->reg_idx = reg_idx;
rxq->port_id = dev->data->port_id;
rxq->crc_len = (uint8_t) ((dev->data->dev_conf.rxmode.hw_strip_crc) ?
0 : ETHER_CRC_LEN);
@@ -1862,34 +1863,40 @@ i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
unsigned int socket_id,
const struct rte_eth_txconf *tx_conf)
{
- struct i40e_vsi *vsi;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi;
+ struct i40e_pf *pf = NULL;
+ struct i40e_vf *vf = NULL;
struct i40e_tx_queue *txq;
const struct rte_memzone *tz;
uint32_t ring_size;
uint16_t tx_rs_thresh, tx_free_thresh;
- uint16_t i, base, bsf, tc_mapping;
+ uint16_t reg_idx, i, base, bsf, tc_mapping;
+ int q_offset;
if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF) {
- struct i40e_vf *vf =
- I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
vsi = &vf->vsi;
- } else
+ if (!vsi)
+ return -EINVAL;
+ reg_idx = queue_idx;
+ } else {
+ pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
vsi = i40e_pf_get_vsi_by_qindex(pf, queue_idx);
-
- if (vsi == NULL) {
- PMD_DRV_LOG(ERR, "VSI is NULL, or queue index (%u) "
- "exceeds the maximum", queue_idx);
- return I40E_ERR_PARAM;
+ if (!vsi)
+ return -EINVAL;
+ q_offset = i40e_get_queue_offset_by_qindex(pf, queue_idx);
+ if (q_offset < 0)
+ return -EINVAL;
+ reg_idx = vsi->base_queue + q_offset;
}
if (nb_desc % I40E_ALIGN_RING_DESC != 0 ||
- (nb_desc > I40E_MAX_RING_DESC) ||
- (nb_desc < I40E_MIN_RING_DESC)) {
+ (nb_desc > I40E_MAX_RING_DESC) ||
+ (nb_desc < I40E_MIN_RING_DESC)) {
PMD_DRV_LOG(ERR, "Number (%u) of transmit descriptors is "
"invalid", nb_desc);
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/**
@@ -1998,12 +2005,7 @@ i40e_dev_tx_queue_setup(struct rte_eth_dev *dev,
txq->hthresh = tx_conf->tx_thresh.hthresh;
txq->wthresh = tx_conf->tx_thresh.wthresh;
txq->queue_id = queue_idx;
- if (hw->mac.type == I40E_MAC_VF || hw->mac.type == I40E_MAC_X722_VF)
- txq->reg_idx = queue_idx;
- else /* PF device */
- txq->reg_idx = vsi->base_queue +
- i40e_get_queue_offset_by_qindex(pf, queue_idx);
-
+ txq->reg_idx = reg_idx;
txq->port_id = dev->data->port_id;
txq->txq_flags = tx_conf->txq_flags;
txq->vsi = vsi;
@@ -2157,18 +2159,40 @@ i40e_reset_rx_queue(struct i40e_rx_queue *rxq)
void
i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq)
{
+ struct rte_eth_dev *dev;
uint16_t i;
+ dev = &rte_eth_devices[txq->port_id];
+
if (!txq || !txq->sw_ring) {
PMD_DRV_LOG(DEBUG, "Pointer to rxq or sw_ring is NULL");
return;
}
- for (i = 0; i < txq->nb_tx_desc; i++) {
- if (txq->sw_ring[i].mbuf) {
+ /**
+ * vPMD tx will not set sw_ring's mbuf to NULL after free,
+ * so need to free remains more carefully.
+ */
+ if (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;
+ }
+ }
}
}