#include <rte_malloc.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include "enic_compat.h"
#include "enic.h"
return !is_mcast_addr(addr) && !is_zero_addr(addr);
}
-static void
+void
enic_rxmbuf_queue_release(__rte_unused struct enic *enic, struct vnic_rq *rq)
{
uint16_t i;
}
}
-static void enic_free_wq_buf(struct rte_mbuf **buf)
+void enic_free_wq_buf(struct rte_mbuf **buf)
{
struct rte_mbuf *mbuf = *buf;
return err;
}
-static void
-enic_free_rq_buf(struct rte_mbuf **mbuf)
+void enic_free_rq_buf(struct rte_mbuf **mbuf)
{
if (*mbuf == NULL)
return;
error_interrupt_enable,
error_interrupt_offset);
- data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(index)];
+ data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(index, enic)];
if (data_rq->in_use)
vnic_rq_init(data_rq,
cq_idx,
error_interrupt_enable,
error_interrupt_offset);
-
vnic_cq_init(&enic->cq[cq_idx],
0 /* flow_control_enable */,
1 /* color_enable */,
}
-static int
+int
enic_alloc_rx_queue_mbufs(struct enic *enic, struct vnic_rq *rq)
{
struct rte_mbuf *mb;
vnic_intr_return_all_credits(&enic->intr[ENICPMD_LSC_INTR_OFFSET]);
enic_link_update(dev);
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
+ rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
enic_log_q_error(enic);
/* Re-enable irq in case of INTx */
rte_intr_ack(&enic->pdev->intr_handle);
{
struct enic *enic = pmd_priv(eth_dev);
+ if (enic->cq64) {
+ ENICPMD_LOG(DEBUG, " use the normal Rx handler for 64B CQ entry");
+ eth_dev->rx_pkt_burst = &enic_recv_pkts_64;
+ return;
+ }
/*
* Preference order:
* 1. The vectorized handler if possible and requested.
err = enic_rxq_intr_init(enic);
if (err)
return err;
- if (enic_clsf_init(enic))
- dev_warning(enic, "Init of hash table for clsf failed."\
- "Flow director feature will not work\n");
- if (enic_fm_init(enic))
+ /* Initialize flowman if not already initialized during probe */
+ if (enic->fm == NULL && enic_fm_init(enic))
dev_warning(enic, "Init of flowman failed.\n");
for (index = 0; index < enic->rq_count; index++) {
return err;
}
err = enic_alloc_rx_queue_mbufs(enic,
- &enic->rq[enic_rte_rq_idx_to_data_idx(index)]);
+ &enic->rq[enic_rte_rq_idx_to_data_idx(index, enic)]);
if (err) {
/* release the allocated mbufs for the sop rq*/
enic_rxmbuf_queue_release(enic,
unsigned int socket_id, struct rte_mempool *mp,
uint16_t nb_desc, uint16_t free_thresh)
{
+ struct enic_vf_representor *vf;
int rc;
- uint16_t sop_queue_idx = enic_rte_rq_idx_to_sop_idx(queue_idx);
- uint16_t data_queue_idx = enic_rte_rq_idx_to_data_idx(queue_idx);
- struct vnic_rq *rq_sop = &enic->rq[sop_queue_idx];
- struct vnic_rq *rq_data = &enic->rq[data_queue_idx];
+ uint16_t sop_queue_idx;
+ uint16_t data_queue_idx;
+ uint16_t cq_idx;
+ struct vnic_rq *rq_sop;
+ struct vnic_rq *rq_data;
unsigned int mbuf_size, mbufs_per_pkt;
unsigned int nb_sop_desc, nb_data_desc;
uint16_t min_sop, max_sop, min_data, max_data;
uint32_t max_rx_pkt_len;
+ /*
+ * Representor uses a reserved PF queue. Translate representor
+ * queue number to PF queue number.
+ */
+ if (enic_is_vf_rep(enic)) {
+ RTE_ASSERT(queue_idx == 0);
+ vf = VF_ENIC_TO_VF_REP(enic);
+ sop_queue_idx = vf->pf_rq_sop_idx;
+ data_queue_idx = vf->pf_rq_data_idx;
+ enic = vf->pf;
+ queue_idx = sop_queue_idx;
+ } else {
+ sop_queue_idx = enic_rte_rq_idx_to_sop_idx(queue_idx);
+ data_queue_idx = enic_rte_rq_idx_to_data_idx(queue_idx, enic);
+ }
+ cq_idx = enic_cq_rq(enic, sop_queue_idx);
+ rq_sop = &enic->rq[sop_queue_idx];
+ rq_data = &enic->rq[data_queue_idx];
rq_sop->is_sop = 1;
rq_sop->data_queue_idx = data_queue_idx;
rq_data->is_sop = 0;
}
nb_data_desc = rq_data->ring.desc_count;
}
- rc = vnic_cq_alloc(enic->vdev, &enic->cq[queue_idx], queue_idx,
+ /* Enable 64B CQ entry if requested */
+ if (enic->cq64 && vnic_dev_set_cq_entry_size(enic->vdev,
+ sop_queue_idx, VNIC_RQ_CQ_ENTRY_SIZE_64)) {
+ dev_err(enic, "failed to enable 64B CQ entry on sop rq\n");
+ goto err_free_rq_data;
+ }
+ if (rq_data->in_use && enic->cq64 &&
+ vnic_dev_set_cq_entry_size(enic->vdev, data_queue_idx,
+ VNIC_RQ_CQ_ENTRY_SIZE_64)) {
+ dev_err(enic, "failed to enable 64B CQ entry on data rq\n");
+ goto err_free_rq_data;
+ }
+
+ rc = vnic_cq_alloc(enic->vdev, &enic->cq[cq_idx], cq_idx,
socket_id, nb_sop_desc + nb_data_desc,
+ enic->cq64 ? sizeof(struct cq_enet_rq_desc_64) :
sizeof(struct cq_enet_rq_desc));
if (rc) {
dev_err(enic, "error in allocation of cq for rq\n");
rte_free(rq_sop->mbuf_ring);
err_free_cq:
/* cleanup on error */
- vnic_cq_free(&enic->cq[queue_idx]);
+ vnic_cq_free(&enic->cq[cq_idx]);
err_free_rq_data:
if (rq_data->in_use)
vnic_rq_free(rq_data);
int enic_alloc_wq(struct enic *enic, uint16_t queue_idx,
unsigned int socket_id, uint16_t nb_desc)
{
+ struct enic_vf_representor *vf;
int err;
- struct vnic_wq *wq = &enic->wq[queue_idx];
- unsigned int cq_index = enic_cq_wq(enic, queue_idx);
+ struct vnic_wq *wq;
+ unsigned int cq_index;
char name[RTE_MEMZONE_NAMESIZE];
static int instance;
+ /*
+ * Representor uses a reserved PF queue. Translate representor
+ * queue number to PF queue number.
+ */
+ if (enic_is_vf_rep(enic)) {
+ RTE_ASSERT(queue_idx == 0);
+ vf = VF_ENIC_TO_VF_REP(enic);
+ queue_idx = vf->pf_wq_idx;
+ cq_index = vf->pf_wq_cq_idx;
+ enic = vf->pf;
+ } else {
+ cq_index = enic_cq_wq(enic, queue_idx);
+ }
+ wq = &enic->wq[queue_idx];
wq->socket_id = socket_id;
/*
* rte_eth_tx_queue_setup() checks min, max, and alignment. So just
vnic_dev_disable(enic->vdev);
- enic_clsf_destroy(enic);
enic_fm_destroy(enic);
if (!enic_is_sriov_vf(enic))
{
enic_init_soft_stats(enic);
+ /* switchdev: enable promisc mode on PF */
+ if (enic->switchdev_mode) {
+ vnic_dev_packet_filter(enic->vdev,
+ 0 /* directed */,
+ 0 /* multicast */,
+ 0 /* broadcast */,
+ 1 /* promisc */,
+ 0 /* allmulti */);
+ enic->promisc = 1;
+ enic->allmulti = 0;
+ return 0;
+ }
/* Default conf */
vnic_dev_packet_filter(enic->vdev,
1 /* directed */,
int enic_add_packet_filter(struct enic *enic)
{
+ /* switchdev ignores packet filters */
+ if (enic->switchdev_mode) {
+ ENICPMD_LOG(DEBUG, " switchdev: ignore packet filter");
+ return 0;
+ }
/* Args -> directed, multicast, broadcast, promisc, allmulti */
return vnic_dev_packet_filter(enic->vdev, 1, 1, 1,
enic->promisc, enic->allmulti);
if (eth_dev->data->dev_conf.intr_conf.rxq) {
required_intr += eth_dev->data->nb_rx_queues;
}
+ ENICPMD_LOG(DEBUG, "Required queues for PF: rq %u wq %u cq %u",
+ required_rq, required_wq, required_cq);
+ if (enic->vf_required_rq) {
+ /* Queues needed for VF representors */
+ required_rq += enic->vf_required_rq;
+ required_wq += enic->vf_required_wq;
+ required_cq += enic->vf_required_cq;
+ ENICPMD_LOG(DEBUG, "Required queues for VF representors: rq %u wq %u cq %u",
+ enic->vf_required_rq, enic->vf_required_wq,
+ enic->vf_required_cq);
+ }
if (enic->conf_rq_count < required_rq) {
dev_err(dev, "Not enough Receive queues. Requested:%u which uses %d RQs on VIC, Configured:%u\n",
int rc = 0;
sop_rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
- data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(rq_idx)];
- cq_idx = rq_idx;
+ data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(rq_idx, enic)];
+ cq_idx = enic_cq_rq(enic, rq_idx);
vnic_cq_clean(&enic->cq[cq_idx]);
vnic_cq_init(&enic->cq[cq_idx],
if (data_rq->in_use) {
vnic_rq_init_start(data_rq,
enic_cq_rq(enic,
- enic_rte_rq_idx_to_data_idx(rq_idx)), 0,
- data_rq->ring.desc_count - 1, 1, 0);
+ enic_rte_rq_idx_to_data_idx(rq_idx, enic)),
+ 0, data_rq->ring.desc_count - 1, 1, 0);
}
rc = enic_alloc_rx_queue_mbufs(enic, sop_rq);
return -1;
}
- /* Get the supported filters */
- enic_fdir_info(enic);
-
eth_dev->data->mac_addrs = rte_zmalloc("enic_mac_addr",
sizeof(struct rte_ether_addr) *
ENIC_UNICAST_PERFECT_FILTERS, 0);
}
}
+ if (enic_fm_init(enic))
+ dev_warning(enic, "Init of flowman failed.\n");
return 0;
}
+static void lock_devcmd(void *priv)
+{
+ struct enic *enic = priv;
+
+ rte_spinlock_lock(&enic->devcmd_lock);
+}
+
+static void unlock_devcmd(void *priv)
+{
+ struct enic *enic = priv;
+
+ rte_spinlock_unlock(&enic->devcmd_lock);
+}
+
int enic_probe(struct enic *enic)
{
struct rte_pci_device *pdev = enic->pdev;
goto err_out_dev_close;
}
+ /* Use a PF spinlock to serialize devcmd from PF and VF representors */
+ if (enic->switchdev_mode) {
+ rte_spinlock_init(&enic->devcmd_lock);
+ vnic_register_lock(enic->vdev, lock_devcmd, unlock_devcmd);
+ }
return 0;
err_out_dev_close: