From 53a3ebfe3dde8b4c003d02b9f2663ba1983e736d Mon Sep 17 00:00:00 2001 From: Kamil Rytarowski Date: Fri, 30 Sep 2016 14:05:47 +0200 Subject: [PATCH] net/thunderx: add helpers for secondary queue set Signed-off-by: Maciej Czekaj Signed-off-by: Kamil Rytarowski Signed-off-by: Zyta Szpak Signed-off-by: Slawomir Rosek Signed-off-by: Radoslaw Biernacki Signed-off-by: Jerin Jacob --- drivers/net/thunderx/nicvf_ethdev.h | 39 +++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h index 34447e05f0..e162364f14 100644 --- a/drivers/net/thunderx/nicvf_ethdev.h +++ b/drivers/net/thunderx/nicvf_ethdev.h @@ -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__ */ -- 2.20.1