diff options
| author |   Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2016-12-08 14:07:29 +0100 |
|---|---|---|
| committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2016-12-08 14:10:05 +0100 |
| commit | 6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9 (patch) | |
| tree | 1b1fb3f903b2282e261ade69e3c17952b3fd3464 /drivers/net/thunderx/nicvf_ethdev.h | |
| parent | 32e04ea00cd159613e04acef75e52bfca6eeff2f (diff) | |
Imported Upstream version 16.11
Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/thunderx/nicvf_ethdev.h')
| -rw-r--r-- | drivers/net/thunderx/nicvf_ethdev.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h index 34447e05..a74219fa 100644 --- a/drivers/net/thunderx/nicvf_ethdev.h +++ b/drivers/net/thunderx/nicvf_ethdev.h @@ -35,7 +35,7 @@ #include <rte_ethdev.h> -#define THUNDERX_NICVF_PMD_VERSION "1.0" +#define THUNDERX_NICVF_PMD_VERSION "2.0" #define THUNDERX_REG_BYTES 8 #define NICVF_INTR_POLL_INTERVAL_MS 50 @@ -87,6 +87,17 @@ nicvf_mbuff_meta_length(struct rte_mbuf *mbuf) return (uint16_t)((uintptr_t)mbuf->buf_addr - (uintptr_t)mbuf); } +static inline uint16_t +nicvf_netdev_qidx(struct nicvf *nic, uint8_t local_qidx) +{ + uint16_t global_qidx = local_qidx; + + if (nic->sqs_mode) + global_qidx += ((nic->sqs_id + 1) * MAX_CMP_QUEUES_PER_QS); + + return global_qidx; +} + /* * Simple phy2virt functions assuming mbufs are in a single huge page * V = P + offset @@ -104,4 +115,32 @@ nicvf_mbuff_virt2phy(uintptr_t virt, uint64_t mbuf_phys_off) return (phys_addr_t)(virt - mbuf_phys_off); } +static inline void +nicvf_tx_range(struct rte_eth_dev *dev, struct nicvf *nic, uint16_t *tx_start, + uint16_t *tx_end) +{ + uint16_t tmp; + + *tx_start = RTE_ALIGN_FLOOR(nicvf_netdev_qidx(nic, 0), + MAX_SND_QUEUES_PER_QS); + tmp = RTE_ALIGN_CEIL(nicvf_netdev_qidx(nic, 0) + 1, + MAX_SND_QUEUES_PER_QS) - 1; + *tx_end = dev->data->nb_tx_queues ? + RTE_MIN(tmp, dev->data->nb_tx_queues - 1) : 0; +} + +static inline void +nicvf_rx_range(struct rte_eth_dev *dev, struct nicvf *nic, uint16_t *rx_start, + uint16_t *rx_end) +{ + uint16_t tmp; + + *rx_start = RTE_ALIGN_FLOOR(nicvf_netdev_qidx(nic, 0), + MAX_RCV_QUEUES_PER_QS); + tmp = RTE_ALIGN_CEIL(nicvf_netdev_qidx(nic, 0) + 1, + MAX_RCV_QUEUES_PER_QS) - 1; + *rx_end = dev->data->nb_rx_queues ? + RTE_MIN(tmp, dev->data->nb_rx_queues - 1) : 0; +} + #endif /* __THUNDERX_NICVF_ETHDEV_H__ */ |