@@ -508,7 +508,7 @@ nfp_flower_pf_xmit_pkts(void *tx_queue,
hw = txq->hw;
txds = &txq->txds[txq->wr_p];
- PMD_TX_LOG(DEBUG, "working for queue %d at pos %u and %u packets",
+ PMD_TX_LOG(DEBUG, "working for queue %hu at pos %u and %hu packets",
txq->qidx, txq->wr_p, nb_pkts);
if ((nfp_net_nfd3_free_tx_desc(txq) < nb_pkts) || (nfp_net_nfd3_txq_full(txq)))
@@ -685,7 +685,7 @@ nfp_flower_init_vnic_common(struct nfp_net_hw *hw, const char *vnic_type)
static int
nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
{
- uint32_t i;
+ uint16_t i;
int ret = 0;
uint16_t n_txq;
uint16_t n_rxq;
@@ -869,9 +869,6 @@ nfp_flower_init_ctrl_vnic(struct nfp_net_hw *hw)
txq->tx_count = CTRL_VNIC_NB_DESC;
txq->tx_free_thresh = DEFAULT_RX_FREE_THRESH;
- txq->tx_pthresh = DEFAULT_TX_PTHRESH;
- txq->tx_hthresh = DEFAULT_TX_HTHRESH;
- txq->tx_wthresh = DEFAULT_TX_WTHRESH;
/* Queue mapping based on firmware configuration */
txq->qidx = i;
@@ -151,9 +151,6 @@ nfp_pf_repr_tx_queue_setup(struct rte_eth_dev *dev,
txq->tx_count = nb_desc;
txq->tx_free_thresh = tx_free_thresh;
- txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
- txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
- txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
/* queue mapping based on firmware configuration */
txq->qidx = queue_idx;
@@ -112,7 +112,7 @@ nfp_net_nfd3_xmit_pkts(void *tx_queue,
hw = txq->hw;
txds = &txq->txds[txq->wr_p];
- PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
+ PMD_TX_LOG(DEBUG, "working for queue %hu at pos %d and %hu packets",
txq->qidx, txq->wr_p, nb_pkts);
if (nfp_net_nfd3_free_tx_desc(txq) < NFD3_TX_DESC_PER_PKT * nb_pkts ||
@@ -126,7 +126,7 @@ nfp_net_nfd3_xmit_pkts(void *tx_queue,
pkt = *tx_pkts;
issued_descs = 0;
- PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets", txq->qidx, nb_pkts);
+ PMD_TX_LOG(DEBUG, "queue: %hu. Sending %hu packets", txq->qidx, nb_pkts);
/* Sending packets */
for (i = 0; i < nb_pkts && free_descs > 0; i++) {
@@ -304,9 +304,6 @@ nfp_net_nfd3_tx_queue_setup(struct rte_eth_dev *dev,
txq->tx_count = nb_desc * NFD3_TX_DESC_PER_PKT;
txq->tx_free_thresh = tx_free_thresh;
- txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
- txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
- txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
/* queue mapping based on firmware configuration */
txq->qidx = queue_idx;
@@ -164,7 +164,7 @@ nfp_net_nfdk_xmit_pkts(void *tx_queue,
txq = tx_queue;
hw = txq->hw;
- PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
+ PMD_TX_LOG(DEBUG, "working for queue %hu at pos %d and %hu packets",
txq->qidx, txq->wr_p, nb_pkts);
if (nfp_net_nfdk_free_tx_desc(txq) < NFDK_TX_DESC_PER_SIMPLE_PKT * nb_pkts ||
@@ -175,7 +175,7 @@ nfp_net_nfdk_xmit_pkts(void *tx_queue,
if (unlikely(free_descs == 0))
return 0;
- PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets", txq->qidx, nb_pkts);
+ PMD_TX_LOG(DEBUG, "queue: %hu. Sending %hu packets", txq->qidx, nb_pkts);
/* Sending packets */
while (npkts < nb_pkts && free_descs > 0) {
@@ -398,9 +398,6 @@ nfp_net_nfdk_tx_queue_setup(struct rte_eth_dev *dev,
txq->tx_count = nb_desc * NFDK_TX_DESC_PER_SIMPLE_PKT;
txq->tx_free_thresh = tx_free_thresh;
- txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
- txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
- txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
/* queue mapping based on firmware configuration */
txq->qidx = queue_idx;
@@ -679,14 +679,14 @@ nfp_net_tx_free_bufs(struct nfp_net_txq *txq)
uint32_t qcp_rd_p;
int todo;
- PMD_TX_LOG(DEBUG, "queue %u. Check for descriptor with a complete"
+ PMD_TX_LOG(DEBUG, "queue %hu. Check for descriptor with a complete"
" status", txq->qidx);
/* Work out how many packets have been sent */
qcp_rd_p = nfp_qcp_read(txq->qcp_q, NFP_QCP_READ_PTR);
if (qcp_rd_p == txq->rd_p) {
- PMD_TX_LOG(DEBUG, "queue %u: It seems harrier is not sending "
+ PMD_TX_LOG(DEBUG, "queue %hu: It seems harrier is not sending "
"packets (%u, %u)", txq->qidx,
qcp_rd_p, txq->rd_p);
return 0;
@@ -14,7 +14,6 @@
#ifndef _NFP_RXTX_H_
#define _NFP_RXTX_H_
-#include <linux/types.h>
#include <rte_io.h>
#define NFP_DESC_META_LEN(d) ((d)->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK)
@@ -103,63 +102,55 @@ struct nfp_net_dp_buf {
};
struct nfp_net_txq {
- struct nfp_net_hw *hw; /* Backpointer to nfp_net structure */
-
- /*
- * Queue information: @qidx is the queue index from Linux's
- * perspective. @tx_qcidx is the index of the Queue
- * Controller Peripheral queue relative to the TX queue BAR.
- * @cnt is the size of the queue in number of
- * descriptors. @qcp_q is a pointer to the base of the queue
- * structure on the NFP
- */
+ /** Backpointer to nfp_net structure */
+ struct nfp_net_hw *hw;
+
+ /** Point to the base of the queue structure on the NFP. */
uint8_t *qcp_q;
- /*
- * Read and Write pointers. @wr_p and @rd_p are host side pointer,
- * they are free running and have little relation to the QCP pointers *
- * @qcp_rd_p is a local copy queue controller peripheral read pointer
+ /**
+ * Host side read and write pointer, they are free running and
+ * have little relation to the QCP pointers.
*/
-
uint32_t wr_p;
uint32_t rd_p;
+ /** The size of the queue in number of descriptors. */
uint32_t tx_count;
uint32_t tx_free_thresh;
- /*
+ /**
* For each descriptor keep a reference to the mbuf and
* DMA address used until completion is signalled.
*/
struct nfp_net_dp_buf *txbufs;
- /*
- * Information about the host side queue location. @txds is
- * the virtual address for the queue, @dma is the DMA address
- * of the queue and @size is the size in bytes for the queue
- * (needed for free)
+ /**
+ * Information about the host side queue location.
+ * It is the virtual address for the queue.
*/
union {
struct nfp_net_nfd3_tx_desc *txds;
struct nfp_net_nfdk_tx_desc *ktxds;
};
- /*
- * At this point 48 bytes have been used for all the fields in the
- * TX critical path. We have room for 8 bytes and still all placed
- * in a cache line. We are not using the threshold values below but
- * if we need to, we can add the most used in the remaining bytes.
- */
- uint32_t tx_rs_thresh; /* not used by now. Future? */
- uint32_t tx_pthresh; /* not used by now. Future? */
- uint32_t tx_hthresh; /* not used by now. Future? */
- uint32_t tx_wthresh; /* not used by now. Future? */
+ /** The index of the QCP queue relative to the TX queue BAR. */
+ uint32_t tx_qcidx;
+
+ /** The queue index from Linux's perspective. */
+ uint16_t qidx;
uint16_t port_id;
- uint16_t data_pending; /* used by nfdk only */
- int qidx;
- int tx_qcidx;
- __le64 dma;
+
+ /** Used by NFDk only */
+ uint16_t data_pending;
+
+ /**
+ * At this point 58 bytes have been used for all the fields in the
+ * TX critical path. We have room for 6 bytes and still all placed
+ * in a cache line.
+ */
+ uint64_t dma;
} __rte_aligned(64);
/* RX and freelist descriptor format */