static void fm10k_tx_queue_release(void *queue);
static void fm10k_rx_queue_release(void *queue);
static void fm10k_set_rx_function(struct rte_eth_dev *dev);
+static void fm10k_set_tx_function(struct rte_eth_dev *dev);
+
+struct fm10k_xstats_name_off {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+ unsigned offset;
+};
+
+struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = {
+ {"completion_timeout_count", offsetof(struct fm10k_hw_stats, timeout)},
+ {"unsupported_requests_count", offsetof(struct fm10k_hw_stats, ur)},
+ {"completer_abort_count", offsetof(struct fm10k_hw_stats, ca)},
+ {"unsupported_message_count", offsetof(struct fm10k_hw_stats, um)},
+ {"checksum_error_count", offsetof(struct fm10k_hw_stats, xec)},
+ {"vlan_dropped", offsetof(struct fm10k_hw_stats, vlan_drop)},
+ {"loopback_dropped", offsetof(struct fm10k_hw_stats, loopback_drop)},
+ {"rx_mbuf_allocation_errors", offsetof(struct fm10k_hw_stats,
+ nodesc_drop)},
+};
+
+#define FM10K_NB_HW_XSTATS (sizeof(fm10k_hw_stats_strings) / \
+ sizeof(fm10k_hw_stats_strings[0]))
+
+struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = {
+ {"packets", offsetof(struct fm10k_hw_stats_q, rx_packets)},
+ {"bytes", offsetof(struct fm10k_hw_stats_q, rx_bytes)},
+ {"dropped", offsetof(struct fm10k_hw_stats_q, rx_drops)},
+};
+
+#define FM10K_NB_RX_Q_XSTATS (sizeof(fm10k_hw_stats_rx_q_strings) / \
+ sizeof(fm10k_hw_stats_rx_q_strings[0]))
+
+struct fm10k_xstats_name_off fm10k_hw_stats_tx_q_strings[] = {
+ {"packets", offsetof(struct fm10k_hw_stats_q, tx_packets)},
+ {"bytes", offsetof(struct fm10k_hw_stats_q, tx_bytes)},
+};
+
+#define FM10K_NB_TX_Q_XSTATS (sizeof(fm10k_hw_stats_tx_q_strings) / \
+ sizeof(fm10k_hw_stats_tx_q_strings[0]))
+
+#define FM10K_NB_XSTATS (FM10K_NB_HW_XSTATS + FM10K_MAX_QUEUES_PF * \
+ (FM10K_NB_RX_Q_XSTATS + FM10K_NB_TX_Q_XSTATS))
static void
fm10k_mbx_initlock(struct fm10k_hw *hw)
rte_spinlock_unlock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back));
}
+/* Stubs needed for linkage when vPMD is disabled */
+int __attribute__((weak))
+fm10k_rx_vec_condition_check(__rte_unused struct rte_eth_dev *dev)
+{
+ return -1;
+}
+
+uint16_t __attribute__((weak))
+fm10k_recv_pkts_vec(
+ __rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+uint16_t __attribute__((weak))
+fm10k_recv_scattered_pkts_vec(
+ __rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+int __attribute__((weak))
+fm10k_rxq_vec_setup(__rte_unused struct fm10k_rx_queue *rxq)
+
+{
+ return -1;
+}
+
+void __attribute__((weak))
+fm10k_rx_queue_release_mbufs_vec(
+ __rte_unused struct fm10k_rx_queue *rxq)
+{
+ return;
+}
+
+void __attribute__((weak))
+fm10k_txq_vec_setup(__rte_unused struct fm10k_tx_queue *txq)
+{
+ return;
+}
+
+int __attribute__((weak))
+fm10k_tx_vec_condition_check(__rte_unused struct fm10k_tx_queue *txq)
+{
+ return -1;
+}
+
+uint16_t __attribute__((weak))
+fm10k_xmit_pkts_vec(__rte_unused void *tx_queue,
+ __rte_unused struct rte_mbuf **tx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
/*
* reset queue to initial state, allocate software buffers used when starting
* device.
static inline int
rx_queue_reset(struct fm10k_rx_queue *q)
{
+ static const union fm10k_rx_desc zero = {{0} };
uint64_t dma_addr;
int i, diag;
PMD_INIT_FUNC_TRACE();
q->hw_ring[i].q.hdr_addr = dma_addr;
}
+ /* initialize extra software ring entries. Space for these extra
+ * entries is always allocated.
+ */
+ memset(&q->fake_mbuf, 0x0, sizeof(q->fake_mbuf));
+ for (i = 0; i < q->nb_fake_desc; ++i) {
+ q->sw_ring[q->nb_desc + i] = &q->fake_mbuf;
+ q->hw_ring[q->nb_desc + i] = zero;
+ }
+
q->next_dd = 0;
q->next_alloc = 0;
q->next_trigger = q->alloc_thresh - 1;
for (i = 0; i < q->nb_desc; ++i)
q->hw_ring[i] = zero;
+ /* zero faked descriptors */
+ for (i = 0; i < q->nb_fake_desc; ++i)
+ q->hw_ring[q->nb_desc + i] = zero;
+
/* vPMD driver has a different way of releasing mbufs. */
if (q->rx_using_sse) {
fm10k_rx_queue_release_mbufs_vec(q);
}
static const struct fm10k_txq_ops def_txq_ops = {
- .release_mbufs = tx_queue_free,
.reset = tx_queue_reset,
};
base_addr >> (CHAR_BIT * sizeof(uint32_t)));
FM10K_WRITE_REG(hw, FM10K_TDLEN(i), size);
}
+
+ /* set up vector or scalar TX function as appropriate */
+ fm10k_set_tx_function(dev);
+
return 0;
}
*/
FM10K_WRITE_REG(hw, FM10K_RDH(rx_queue_id), 0);
FM10K_WRITE_REG(hw, FM10K_RDT(rx_queue_id), rxq->nb_desc - 1);
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
}
return err;
/* Free mbuf and clean HW ring */
rx_queue_clean(dev->data->rx_queues[rx_queue_id]);
+ dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
}
return 0;
FM10K_WRITE_REG(hw, FM10K_TXDCTL(tx_queue_id),
FM10K_TXDCTL_ENABLE | txdctl);
FM10K_WRITE_FLUSH(hw);
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
} else
err = -1;
if (tx_queue_id < dev->data->nb_tx_queues) {
tx_queue_disable(hw, tx_queue_id);
tx_queue_clean(dev->data->tx_queues[tx_queue_id]);
+ dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
}
return 0;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
struct fm10k_tx_queue *txq = dev->data->tx_queues[i];
- txq->ops->release_mbufs(txq);
+ tx_queue_free(txq);
}
}
return 0;
}
+static int
+fm10k_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
+ unsigned n)
+{
+ struct fm10k_hw_stats *hw_stats =
+ FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
+ unsigned i, q, count = 0;
+
+ if (n < FM10K_NB_XSTATS)
+ return FM10K_NB_XSTATS;
+
+ /* Global stats */
+ for (i = 0; i < FM10K_NB_HW_XSTATS; i++) {
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "%s", fm10k_hw_stats_strings[count].name);
+ xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
+ fm10k_hw_stats_strings[count].offset);
+ count++;
+ }
+
+ /* PF queue stats */
+ for (q = 0; q < FM10K_MAX_QUEUES_PF; q++) {
+ for (i = 0; i < FM10K_NB_RX_Q_XSTATS; i++) {
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "rx_q%u_%s", q,
+ fm10k_hw_stats_rx_q_strings[i].name);
+ xstats[count].value =
+ *(uint64_t *)(((char *)&hw_stats->q[q]) +
+ fm10k_hw_stats_rx_q_strings[i].offset);
+ count++;
+ }
+ for (i = 0; i < FM10K_NB_TX_Q_XSTATS; i++) {
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "tx_q%u_%s", q,
+ fm10k_hw_stats_tx_q_strings[i].name);
+ xstats[count].value =
+ *(uint64_t *)(((char *)&hw_stats->q[q]) +
+ fm10k_hw_stats_tx_q_strings[i].offset);
+ count++;
+ }
+ }
+
+ return FM10K_NB_XSTATS;
+}
+
static void
fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
},
.tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0),
.tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0),
- .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOOFFLOADS,
+ .txq_flags = FM10K_SIMPLE_TX_FLAG,
};
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
if (macvlan->nb_queue_pools > 0) { /* VMDQ mode */
PMD_INIT_LOG(ERR, "Cannot change VLAN filter in VMDQ mode");
- return (-EINVAL);
+ return -EINVAL;
}
if (vlan_id > ETH_VLAN_ID_MAX) {
PMD_INIT_LOG(ERR, "Invalid vlan_id: must be < 4096");
- return (-EINVAL);
+ return -EINVAL;
}
vid_idx = FM10K_VFTA_IDX(vlan_id);
if (!on && !(macvlan->vfta[vid_idx] & vid_bit)) {
PMD_INIT_LOG(ERR, "Invalid vlan_id: not existing "
"in the VLAN filter table");
- return (-EINVAL);
+ return -EINVAL;
}
fm10k_mbx_lock(hw);
fm10k_mbx_unlock(hw);
if (result != FM10K_SUCCESS) {
PMD_INIT_LOG(ERR, "VLAN update failed: %d", result);
- return (-EIO);
+ return -EIO;
}
for (mac_index = 0; (mac_index < FM10K_MAX_MACADDR_NUM) &&
}
if (result != FM10K_SUCCESS) {
PMD_INIT_LOG(ERR, "MAC address update failed: %d", result);
- return (-EIO);
+ return -EIO;
}
if (on) {
return 0;
}
-/*
- * Create a memzone for hardware descriptor rings. Malloc cannot be used since
- * the physical address is required. If the memzone is already created, then
- * this function returns a pointer to the existing memzone.
- */
-static inline const struct rte_memzone *
-allocate_hw_ring(const char *driver_name, const char *ring_name,
- uint8_t port_id, uint16_t queue_id, int socket_id,
- uint32_t size, uint32_t align)
-{
- char name[RTE_MEMZONE_NAMESIZE];
- const struct rte_memzone *mz;
-
- snprintf(name, sizeof(name), "%s_%s_%d_%d_%d",
- driver_name, ring_name, port_id, queue_id, socket_id);
-
- /* return the memzone if it already exists */
- mz = rte_memzone_lookup(name);
- if (mz)
- return mz;
-
-#ifdef RTE_LIBRTE_XEN_DOM0
- return rte_memzone_reserve_bounded(name, size, socket_id, 0, align,
- RTE_PGSIZE_2M);
-#else
- return rte_memzone_reserve_aligned(name, size, socket_id, 0, align);
-#endif
-}
static inline int
check_thresh(uint16_t min, uint16_t max, uint16_t div, uint16_t request)
rx_free_thresh, FM10K_RX_FREE_THRESH_MAX(q),
FM10K_RX_FREE_THRESH_MIN(q),
FM10K_RX_FREE_THRESH_DIV(q));
- return (-EINVAL);
+ return -EINVAL;
}
q->alloc_thresh = rx_free_thresh;
/* make sure the mempool element size can account for alignment. */
if (!mempool_element_size_valid(mp)) {
PMD_INIT_LOG(ERR, "Error : Mempool element size is too small");
- return (-EINVAL);
+ return -EINVAL;
}
/* make sure a valid number of descriptors have been requested */
"and a multiple of %u",
nb_desc, (uint32_t)FM10K_MAX_RX_DESC, FM10K_MIN_RX_DESC,
FM10K_MULT_RX_DESC);
- return (-EINVAL);
+ return -EINVAL;
}
/*
socket_id);
if (q == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate queue structure");
- return (-ENOMEM);
+ return -ENOMEM;
}
/* setup queue */
q->mp = mp;
q->nb_desc = nb_desc;
+ q->nb_fake_desc = FM10K_MULT_RX_DESC;
q->port_id = dev->data->port_id;
q->queue_id = queue_id;
q->tail_ptr = (volatile uint32_t *)
&((uint32_t *)hw->hw_addr)[FM10K_RDT(queue_id)];
if (handle_rxconf(q, conf))
- return (-EINVAL);
+ return -EINVAL;
/* allocate memory for the software ring */
q->sw_ring = rte_zmalloc_socket("fm10k sw ring",
- nb_desc * sizeof(struct rte_mbuf *),
- RTE_CACHE_LINE_SIZE, socket_id);
+ (nb_desc + q->nb_fake_desc) * sizeof(struct rte_mbuf *),
+ RTE_CACHE_LINE_SIZE, socket_id);
if (q->sw_ring == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate software ring");
rte_free(q);
- return (-ENOMEM);
+ return -ENOMEM;
}
/*
* enough to hold the maximum ring size is requested to allow for
* resizing in later calls to the queue setup function.
*/
- mz = allocate_hw_ring(dev->driver->pci_drv.name, "rx_ring",
- dev->data->port_id, queue_id, socket_id,
- FM10K_MAX_RX_RING_SZ, FM10K_ALIGN_RX_DESC);
+ mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_id,
+ FM10K_MAX_RX_RING_SZ, FM10K_ALIGN_RX_DESC,
+ socket_id);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate hardware ring");
rte_free(q->sw_ring);
rte_free(q);
- return (-ENOMEM);
+ return -ENOMEM;
}
q->hw_ring = mz->addr;
-#ifdef RTE_LIBRTE_XEN_DOM0
q->hw_ring_phys_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
-#else
- q->hw_ring_phys_addr = mz->phys_addr;
-#endif
/* Check if number of descs satisfied Vector requirement */
if (!rte_is_power_of_2(nb_desc)) {
tx_free_thresh, FM10K_TX_FREE_THRESH_MAX(q),
FM10K_TX_FREE_THRESH_MIN(q),
FM10K_TX_FREE_THRESH_DIV(q));
- return (-EINVAL);
+ return -EINVAL;
}
q->free_thresh = tx_free_thresh;
tx_rs_thresh, FM10K_TX_RS_THRESH_MAX(q),
FM10K_TX_RS_THRESH_MIN(q),
FM10K_TX_RS_THRESH_DIV(q));
- return (-EINVAL);
+ return -EINVAL;
}
q->rs_thresh = tx_rs_thresh;
"and a multiple of %u",
nb_desc, (uint32_t)FM10K_MAX_TX_DESC, FM10K_MIN_TX_DESC,
FM10K_MULT_TX_DESC);
- return (-EINVAL);
+ return -EINVAL;
}
/*
if (dev->data->tx_queues[queue_id] != NULL) {
struct fm10k_tx_queue *txq = dev->data->tx_queues[queue_id];
- txq->ops->release_mbufs(txq);
+ tx_queue_free(txq);
dev->data->tx_queues[queue_id] = NULL;
}
socket_id);
if (q == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate queue structure");
- return (-ENOMEM);
+ return -ENOMEM;
}
/* setup queue */
q->nb_desc = nb_desc;
q->port_id = dev->data->port_id;
q->queue_id = queue_id;
+ q->txq_flags = conf->txq_flags;
q->ops = &def_txq_ops;
q->tail_ptr = (volatile uint32_t *)
&((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];
if (handle_txconf(q, conf))
- return (-EINVAL);
+ return -EINVAL;
/* allocate memory for the software ring */
q->sw_ring = rte_zmalloc_socket("fm10k sw ring",
if (q->sw_ring == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate software ring");
rte_free(q);
- return (-ENOMEM);
+ return -ENOMEM;
}
/*
* enough to hold the maximum ring size is requested to allow for
* resizing in later calls to the queue setup function.
*/
- mz = allocate_hw_ring(dev->driver->pci_drv.name, "tx_ring",
- dev->data->port_id, queue_id, socket_id,
- FM10K_MAX_TX_RING_SZ, FM10K_ALIGN_TX_DESC);
+ mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_id,
+ FM10K_MAX_TX_RING_SZ, FM10K_ALIGN_TX_DESC,
+ socket_id);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "Cannot allocate hardware ring");
rte_free(q->sw_ring);
rte_free(q);
- return (-ENOMEM);
+ return -ENOMEM;
}
q->hw_ring = mz->addr;
-#ifdef RTE_LIBRTE_XEN_DOM0
q->hw_ring_phys_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
-#else
- q->hw_ring_phys_addr = mz->phys_addr;
-#endif
/*
* allocate memory for the RS bit tracker. Enough slots to hold the
PMD_INIT_LOG(ERR, "Cannot allocate RS bit tracker");
rte_free(q->sw_ring);
rte_free(q);
- return (-ENOMEM);
+ return -ENOMEM;
}
dev->data->tx_queues[queue_id] = q;
struct fm10k_tx_queue *q = queue;
PMD_INIT_FUNC_TRACE();
- q->ops->release_mbufs(q);
+ tx_queue_free(q);
}
static int
.allmulticast_enable = fm10k_dev_allmulticast_enable,
.allmulticast_disable = fm10k_dev_allmulticast_disable,
.stats_get = fm10k_stats_get,
+ .xstats_get = fm10k_xstats_get,
.stats_reset = fm10k_stats_reset,
+ .xstats_reset = fm10k_stats_reset,
.link_update = fm10k_link_update,
.dev_infos_get = fm10k_dev_infos_get,
.vlan_filter_set = fm10k_vlan_filter_set,
.rss_hash_conf_get = fm10k_rss_hash_conf_get,
};
+static void __attribute__((cold))
+fm10k_set_tx_function(struct rte_eth_dev *dev)
+{
+ struct fm10k_tx_queue *txq;
+ int i;
+ int use_sse = 1;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ /* Check if Vector Tx is satisfied */
+ if (fm10k_tx_vec_condition_check(txq)) {
+ use_sse = 0;
+ break;
+ }
+ }
+
+ if (use_sse) {
+ PMD_INIT_LOG(DEBUG, "Use vector Tx func");
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ fm10k_txq_vec_setup(txq);
+ }
+ dev->tx_pkt_burst = fm10k_xmit_pkts_vec;
+ } else {
+ dev->tx_pkt_burst = fm10k_xmit_pkts;
+ PMD_INIT_LOG(DEBUG, "Use regular Tx func");
+ }
+}
+
static void __attribute__((cold))
fm10k_set_rx_function(struct rte_eth_dev *dev)
{
dev->rx_pkt_burst = fm10k_recv_pkts_vec;
} else if (dev->data->scattered_rx)
dev->rx_pkt_burst = fm10k_recv_scattered_pkts;
+ else
+ dev->rx_pkt_burst = fm10k_recv_pkts;
rx_using_sse =
(dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec ||
dev->rx_pkt_burst == fm10k_recv_pkts_vec);
+ if (rx_using_sse)
+ PMD_INIT_LOG(DEBUG, "Use vector Rx func");
+ else
+ PMD_INIT_LOG(DEBUG, "Use regular Rx func");
+
for (i = 0; i < dev->data->nb_rx_queues; i++) {
struct fm10k_rx_queue *rxq = dev->data->rx_queues[i];
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ rte_eth_copy_pci_info(dev, dev->pci_dev);
+
macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
memset(macvlan, 0, sizeof(*macvlan));
/* Vendor and Device ID need to be set before init of shared code */
git.droids-corp.org / dpdk.git / blobdiff