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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-08 14:07:29 +0100
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-08 14:10:05 +0100
commit6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9 (patch)
tree1b1fb3f903b2282e261ade69e3c17952b3fd3464 /drivers/net/thunderx/nicvf_ethdev.h
parent32e04ea00cd159613e04acef75e52bfca6eeff2f (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.h41
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__ */