I40E_TX_IEEE1588_TMST)
#define I40E_TX_OFFLOAD_NOTSUP_MASK \
- ~(PKT_TX_OFFLOAD_MASK & I40E_TX_OFFLOAD_MASK)
+ (PKT_TX_OFFLOAD_MASK ^ I40E_TX_OFFLOAD_MASK)
static inline void
i40e_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union i40e_rx_desc *rxdp)
*/
rxm->next = NULL;
if (unlikely(rxq->crc_len > 0)) {
- first_seg->pkt_len -= ETHER_CRC_LEN;
- if (rx_packet_len <= ETHER_CRC_LEN) {
+ first_seg->pkt_len -= RTE_ETHER_CRC_LEN;
+ if (rx_packet_len <= RTE_ETHER_CRC_LEN) {
rte_pktmbuf_free_seg(rxm);
first_seg->nb_segs--;
last_seg->data_len =
(uint16_t)(last_seg->data_len -
- (ETHER_CRC_LEN - rx_packet_len));
+ (RTE_ETHER_CRC_LEN - rx_packet_len));
last_seg->next = NULL;
} else
rxm->data_len = (uint16_t)(rx_packet_len -
- ETHER_CRC_LEN);
+ RTE_ETHER_CRC_LEN);
}
first_seg->port = rxq->port_id;
(uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
RTE_PKTMBUF_HEADROOM);
int use_scattered_rx =
- ((rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size);
+ (rxq->max_pkt_len > buf_size);
if (i40e_rx_queue_init(rxq) != I40E_SUCCESS) {
PMD_DRV_LOG(ERR,
ad->rx_bulk_alloc_allowed = false;
i40e_set_rx_function(dev);
return 0;
+ } else if (ad->rx_vec_allowed && !rte_is_power_of_2(rxq->nb_rx_desc)) {
+ PMD_DRV_LOG(ERR, "Vector mode is allowed, but descriptor"
+ " number %d of queue %d isn't power of 2",
+ rxq->nb_rx_desc, rxq->queue_id);
+ return -EINVAL;
}
/* check bulk alloc conflict */
rxq->reg_idx = reg_idx;
rxq->port_id = dev->data->port_id;
if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
- rxq->crc_len = ETHER_CRC_LEN;
+ rxq->crc_len = RTE_ETHER_CRC_LEN;
else
rxq->crc_len = 0;
rxq->drop_en = rx_conf->rx_drop_en;
* - tx_rs_thresh must be a divisor of the ring size.
* - tx_free_thresh must be greater than 0.
* - tx_free_thresh must be less than the size of the ring minus 3.
+ * - tx_free_thresh + tx_rs_thresh must not exceed nb_desc.
*
* One descriptor in the TX ring is used as a sentinel to avoid a H/W
* race condition, hence the maximum threshold constraints. When set
* to zero use default values.
*/
- tx_rs_thresh = (uint16_t)((tx_conf->tx_rs_thresh) ?
- tx_conf->tx_rs_thresh : DEFAULT_TX_RS_THRESH);
tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
tx_conf->tx_free_thresh : DEFAULT_TX_FREE_THRESH);
+ /* force tx_rs_thresh to adapt an aggresive tx_free_thresh */
+ tx_rs_thresh = (DEFAULT_TX_RS_THRESH + tx_free_thresh > nb_desc) ?
+ nb_desc - tx_free_thresh : DEFAULT_TX_RS_THRESH;
+ if (tx_conf->tx_rs_thresh > 0)
+ tx_rs_thresh = tx_conf->tx_rs_thresh;
+ if (tx_rs_thresh + tx_free_thresh > nb_desc) {
+ PMD_INIT_LOG(ERR, "tx_rs_thresh + tx_free_thresh must not "
+ "exceed nb_desc. (tx_rs_thresh=%u "
+ "tx_free_thresh=%u nb_desc=%u port=%d queue=%d)",
+ (unsigned int)tx_rs_thresh,
+ (unsigned int)tx_free_thresh,
+ (unsigned int)nb_desc,
+ (int)dev->data->port_id,
+ (int)queue_idx);
+ return I40E_ERR_PARAM;
+ }
if (tx_rs_thresh >= (nb_desc - 2)) {
PMD_INIT_LOG(ERR, "tx_rs_thresh must be less than the "
"number of TX descriptors minus 2. "
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");
+ 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.
len = hw->func_caps.rx_buf_chain_len * rxq->rx_buf_len;
rxq->max_pkt_len = RTE_MIN(len, data->dev_conf.rxmode.max_rx_pkt_len);
if (data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
- if (rxq->max_pkt_len <= ETHER_MAX_LEN ||
+ if (rxq->max_pkt_len <= RTE_ETHER_MAX_LEN ||
rxq->max_pkt_len > I40E_FRAME_SIZE_MAX) {
PMD_DRV_LOG(ERR, "maximum packet length must "
"be larger than %u and smaller than %u,"
"as jumbo frame is enabled",
- (uint32_t)ETHER_MAX_LEN,
+ (uint32_t)RTE_ETHER_MAX_LEN,
(uint32_t)I40E_FRAME_SIZE_MAX);
return I40E_ERR_CONFIG;
}
} else {
- if (rxq->max_pkt_len < ETHER_MIN_LEN ||
- rxq->max_pkt_len > ETHER_MAX_LEN) {
+ if (rxq->max_pkt_len < RTE_ETHER_MIN_LEN ||
+ rxq->max_pkt_len > RTE_ETHER_MAX_LEN) {
PMD_DRV_LOG(ERR, "maximum packet length must be "
"larger than %u and smaller than %u, "
"as jumbo frame is disabled",
- (uint32_t)ETHER_MIN_LEN,
- (uint32_t)ETHER_MAX_LEN);
+ (uint32_t)RTE_ETHER_MIN_LEN,
+ (uint32_t)RTE_ETHER_MAX_LEN);
return I40E_ERR_CONFIG;
}
}
RTE_PKTMBUF_HEADROOM);
/* Check if scattered RX needs to be used. */
- if ((rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size) {
+ if (rxq->max_pkt_len > buf_size)
dev_data->scattered_rx = 1;
- }
/* Init the RX tail regieter. */
I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
i40e_dev_rx_queue_release(dev->data->rx_queues[i]);
dev->data->rx_queues[i] = NULL;
}
- dev->data->nb_rx_queues = 0;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
if (!dev->data->tx_queues[i])
i40e_dev_tx_queue_release(dev->data->tx_queues[i]);
dev->data->tx_queues[i] = NULL;
}
- dev->data->nb_tx_queues = 0;
}
#define I40E_FDIR_NUM_TX_DESC I40E_MIN_RING_DESC
}
}
-/* Stubs needed for linkage when CONFIG_RTE_I40E_INC_VECTOR is set to 'n' */
+/* Stubs needed for linkage when CONFIG_RTE_LIBRTE_I40E_INC_VECTOR is set to 'n' */
__rte_weak int
i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev __rte_unused *dev)
{
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