net/enic: add Rx/Tx queue configuration getters

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
This commit is contained in:
Hyong Youb Kim 2018-03-07 18:46:57 -08:00 committed by Ferruh Yigit
parent f9416bbafd
commit 92ca7ea444

View File

@ -39,6 +39,19 @@ static const struct rte_pci_id pci_id_enic_map[] = {
{.vendor_id = 0, /* sentinel */},
};
#define ENIC_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_VLAN_INSERT | \
DEV_TX_OFFLOAD_IPV4_CKSUM | \
DEV_TX_OFFLOAD_UDP_CKSUM | \
DEV_TX_OFFLOAD_TCP_CKSUM | \
DEV_TX_OFFLOAD_TCP_TSO)
#define ENIC_RX_OFFLOAD_CAPA ( \
DEV_RX_OFFLOAD_VLAN_STRIP | \
DEV_RX_OFFLOAD_IPV4_CKSUM | \
DEV_RX_OFFLOAD_UDP_CKSUM | \
DEV_RX_OFFLOAD_TCP_CKSUM)
RTE_INIT(enicpmd_init_log);
static void
enicpmd_init_log(void)
@ -473,17 +486,8 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
*/
device_info->max_rx_pktlen = enic_mtu_to_max_rx_pktlen(enic->max_mtu);
device_info->max_mac_addrs = ENIC_MAX_MAC_ADDR;
device_info->rx_offload_capa =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM;
device_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_TCP_TSO;
device_info->rx_offload_capa = ENIC_RX_OFFLOAD_CAPA;
device_info->tx_offload_capa = ENIC_TX_OFFLOAD_CAPA;
device_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = ENIC_DEFAULT_RX_FREE_THRESH
};
@ -686,6 +690,54 @@ static int enicpmd_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
static void enicpmd_dev_rxq_info_get(struct rte_eth_dev *dev,
uint16_t rx_queue_id,
struct rte_eth_rxq_info *qinfo)
{
struct enic *enic = pmd_priv(dev);
struct vnic_rq *rq_sop;
struct vnic_rq *rq_data;
struct rte_eth_rxconf *conf;
uint16_t sop_queue_idx;
uint16_t data_queue_idx;
ENICPMD_FUNC_TRACE();
sop_queue_idx = enic_rte_rq_idx_to_sop_idx(rx_queue_id);
data_queue_idx = enic_rte_rq_idx_to_data_idx(rx_queue_id);
rq_sop = &enic->rq[sop_queue_idx];
rq_data = &enic->rq[data_queue_idx]; /* valid if data_queue_enable */
qinfo->mp = rq_sop->mp;
qinfo->scattered_rx = rq_sop->data_queue_enable;
qinfo->nb_desc = rq_sop->ring.desc_count;
if (qinfo->scattered_rx)
qinfo->nb_desc += rq_data->ring.desc_count;
conf = &qinfo->conf;
memset(conf, 0, sizeof(*conf));
conf->rx_free_thresh = rq_sop->rx_free_thresh;
conf->rx_drop_en = 1;
/*
* Except VLAN stripping (port setting), all the checksum offloads
* are always enabled.
*/
conf->offloads = ENIC_RX_OFFLOAD_CAPA;
if (!enic->ig_vlan_strip_en)
conf->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
/* rx_thresh and other fields are not applicable for enic */
}
static void enicpmd_dev_txq_info_get(struct rte_eth_dev *dev,
__rte_unused uint16_t tx_queue_id,
struct rte_eth_txq_info *qinfo)
{
struct enic *enic = pmd_priv(dev);
ENICPMD_FUNC_TRACE();
qinfo->nb_desc = enic->config.wq_desc_count;
memset(&qinfo->conf, 0, sizeof(qinfo->conf));
qinfo->conf.offloads = ENIC_TX_OFFLOAD_CAPA; /* not configurable */
/* tx_thresh, and all the other fields are not applicable for enic */
}
static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.dev_configure = enicpmd_dev_configure,
.dev_start = enicpmd_dev_start,
@ -718,6 +770,8 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.rx_descriptor_done = NULL,
.tx_queue_setup = enicpmd_dev_tx_queue_setup,
.tx_queue_release = enicpmd_dev_tx_queue_release,
.rxq_info_get = enicpmd_dev_rxq_info_get,
.txq_info_get = enicpmd_dev_txq_info_get,
.dev_led_on = NULL,
.dev_led_off = NULL,
.flow_ctrl_get = NULL,