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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 09:22:35 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-07-06 16:09:40 +0200
commit8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (patch)
tree8c3c769777f7e66a2d1ba7dd7651b563cfde370b /drivers/net/thunderx/nicvf_ethdev.h
parent97f17497d162afdb82c8704bf097f0fee3724b2e (diff)
Imported Upstream version 16.07-rc1
Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de 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.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h
new file mode 100644
index 00000000..59fa19cf
--- /dev/null
+++ b/drivers/net/thunderx/nicvf_ethdev.h
@@ -0,0 +1,106 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Cavium networks nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __THUNDERX_NICVF_ETHDEV_H__
+#define __THUNDERX_NICVF_ETHDEV_H__
+
+#include <rte_ethdev.h>
+
+#define THUNDERX_NICVF_PMD_VERSION "1.0"
+
+#define NICVF_INTR_POLL_INTERVAL_MS 50
+#define NICVF_HALF_DUPLEX 0x00
+#define NICVF_FULL_DUPLEX 0x01
+#define NICVF_UNKNOWN_DUPLEX 0xff
+
+#define NICVF_RSS_OFFLOAD_PASS1 ( \
+ ETH_RSS_PORT | \
+ ETH_RSS_IPV4 | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define NICVF_RSS_OFFLOAD_TUNNEL ( \
+ ETH_RSS_VXLAN | \
+ ETH_RSS_GENEVE | \
+ ETH_RSS_NVGRE)
+
+#define NICVF_DEFAULT_RX_FREE_THRESH 224
+#define NICVF_DEFAULT_TX_FREE_THRESH 224
+#define NICVF_TX_FREE_MPOOL_THRESH 16
+#define NICVF_MAX_RX_FREE_THRESH 1024
+#define NICVF_MAX_TX_FREE_THRESH 1024
+
+#define VLAN_TAG_SIZE 4 /* 802.3ac tag */
+
+static inline struct nicvf *
+nicvf_pmd_priv(struct rte_eth_dev *eth_dev)
+{
+ return eth_dev->data->dev_private;
+}
+
+static inline uint64_t
+nicvf_mempool_phy_offset(struct rte_mempool *mp)
+{
+ struct rte_mempool_memhdr *hdr;
+
+ hdr = STAILQ_FIRST(&mp->mem_list);
+ assert(hdr != NULL);
+ return (uint64_t)((uintptr_t)hdr->addr - hdr->phys_addr);
+}
+
+static inline uint16_t
+nicvf_mbuff_meta_length(struct rte_mbuf *mbuf)
+{
+ return (uint16_t)((uintptr_t)mbuf->buf_addr - (uintptr_t)mbuf);
+}
+
+/*
+ * Simple phy2virt functions assuming mbufs are in a single huge page
+ * V = P + offset
+ * P = V - offset
+ */
+static inline uintptr_t
+nicvf_mbuff_phy2virt(phys_addr_t phy, uint64_t mbuf_phys_off)
+{
+ return (uintptr_t)(phy + mbuf_phys_off);
+}
+
+static inline uintptr_t
+nicvf_mbuff_virt2phy(uintptr_t virt, uint64_t mbuf_phys_off)
+{
+ return (phys_addr_t)(virt - mbuf_phys_off);
+}
+
+#endif /* __THUNDERX_NICVF_ETHDEV_H__ */