Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 391 insertions, 0 deletions

diff --git a/drivers/net/e1000/e1000_ethdev.h b/drivers/net/e1000/e1000_ethdev.h
new file mode 100644
index 00000000..e8bf8dad
--- /dev/null
+++ b/drivers/net/e1000/e1000_ethdev.h
@@ -0,0 +1,391 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   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 Intel Corporation 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 _E1000_ETHDEV_H_
+#define _E1000_ETHDEV_H_
+#include <rte_time.h>
+
+/* need update link, bit flag */
+#define E1000_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
+#define E1000_FLAG_MAILBOX          (uint32_t)(1 << 1)
+
+/*
+ * Defines that were not part of e1000_hw.h as they are not used by the FreeBSD
+ * driver.
+ */
+#define E1000_ADVTXD_POPTS_TXSM     0x00000200 /* L4 Checksum offload request */
+#define E1000_ADVTXD_POPTS_IXSM     0x00000100 /* IP Checksum offload request */
+#define E1000_ADVTXD_TUCMD_L4T_RSV  0x00001800 /* L4 Packet TYPE of Reserved */
+#define E1000_RXD_STAT_TMST         0x10000    /* Timestamped Packet indication */
+#define E1000_RXD_ERR_CKSUM_BIT     29
+#define E1000_RXD_ERR_CKSUM_MSK     3
+#define E1000_ADVTXD_MACLEN_SHIFT   9          /* Bit shift for l2_len */
+#define E1000_CTRL_EXT_EXTEND_VLAN  (1<<26)    /* EXTENDED VLAN */
+#define IGB_VFTA_SIZE 128
+
+#define IGB_MAX_RX_QUEUE_NUM           8
+#define IGB_MAX_RX_QUEUE_NUM_82576     16
+
+#define E1000_SYN_FILTER_ENABLE        0x00000001 /* syn filter enable field */
+#define E1000_SYN_FILTER_QUEUE         0x0000000E /* syn filter queue field */
+#define E1000_SYN_FILTER_QUEUE_SHIFT   1          /* syn filter queue field */
+#define E1000_RFCTL_SYNQFP             0x00080000 /* SYNQFP in RFCTL register */
+
+#define E1000_ETQF_ETHERTYPE           0x0000FFFF
+#define E1000_ETQF_QUEUE               0x00070000
+#define E1000_ETQF_QUEUE_SHIFT         16
+#define E1000_MAX_ETQF_FILTERS         8
+
+#define E1000_IMIR_DSTPORT             0x0000FFFF
+#define E1000_IMIR_PRIORITY            0xE0000000
+#define E1000_MAX_TTQF_FILTERS         8
+#define E1000_2TUPLE_MAX_PRI           7
+
+#define E1000_MAX_FLEX_FILTERS           8
+#define E1000_MAX_FHFT                   4
+#define E1000_MAX_FHFT_EXT               4
+#define E1000_FHFT_SIZE_IN_DWD           64
+#define E1000_MAX_FLEX_FILTER_PRI        7
+#define E1000_MAX_FLEX_FILTER_LEN        128
+#define E1000_MAX_FLEX_FILTER_DWDS \
+	(E1000_MAX_FLEX_FILTER_LEN / sizeof(uint32_t))
+#define E1000_FLEX_FILTERS_MASK_SIZE \
+	(E1000_MAX_FLEX_FILTER_DWDS / 4)
+#define E1000_FHFT_QUEUEING_LEN          0x0000007F
+#define E1000_FHFT_QUEUEING_QUEUE        0x00000700
+#define E1000_FHFT_QUEUEING_PRIO         0x00070000
+#define E1000_FHFT_QUEUEING_OFFSET       0xFC
+#define E1000_FHFT_QUEUEING_QUEUE_SHIFT  8
+#define E1000_FHFT_QUEUEING_PRIO_SHIFT   16
+#define E1000_WUFC_FLEX_HQ               0x00004000
+
+#define E1000_SPQF_SRCPORT               0x0000FFFF
+
+#define E1000_MAX_FTQF_FILTERS           8
+#define E1000_FTQF_PROTOCOL_MASK         0x000000FF
+#define E1000_FTQF_5TUPLE_MASK_SHIFT     28
+#define E1000_FTQF_QUEUE_MASK            0x03ff0000
+#define E1000_FTQF_QUEUE_SHIFT           16
+#define E1000_FTQF_QUEUE_ENABLE          0x00000100
+
+#define IGB_RSS_OFFLOAD_ALL ( \
+	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 | \
+	ETH_RSS_IPV6_EX | \
+	ETH_RSS_IPV6_TCP_EX | \
+	ETH_RSS_IPV6_UDP_EX)
+
+/*
+ * Maximum number of Ring Descriptors.
+ *
+ * Since RDLEN/TDLEN should be multiple of 128 bytes, the number of ring
+ * desscriptors should meet the following condition:
+ * (num_ring_desc * sizeof(struct e1000_rx/tx_desc)) % 128 == 0
+ */
+#define	E1000_MIN_RING_DESC	32
+#define	E1000_MAX_RING_DESC	4096
+
+/*
+ * TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be
+ * multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary.
+ * This will also optimize cache line size effect.
+ * H/W supports up to cache line size 128.
+ */
+#define	E1000_ALIGN	128
+
+#define	IGB_RXD_ALIGN	(E1000_ALIGN / sizeof(union e1000_adv_rx_desc))
+#define	IGB_TXD_ALIGN	(E1000_ALIGN / sizeof(union e1000_adv_tx_desc))
+
+#define	EM_RXD_ALIGN	(E1000_ALIGN / sizeof(struct e1000_rx_desc))
+#define	EM_TXD_ALIGN	(E1000_ALIGN / sizeof(struct e1000_data_desc))
+
+#define E1000_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
+#define E1000_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
+
+/* structure for interrupt relative data */
+struct e1000_interrupt {
+	uint32_t flags;
+	uint32_t mask;
+};
+
+/* local vfta copy */
+struct e1000_vfta {
+	uint32_t vfta[IGB_VFTA_SIZE];
+};
+
+/*
+ * VF data which used by PF host only
+ */
+#define E1000_MAX_VF_MC_ENTRIES         30
+struct e1000_vf_info {
+	uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
+	uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES];
+	uint16_t num_vf_mc_hashes;
+	uint16_t default_vf_vlan_id;
+	uint16_t vlans_enabled;
+	uint16_t pf_qos;
+	uint16_t vlan_count;
+	uint16_t tx_rate;
+};
+
+TAILQ_HEAD(e1000_flex_filter_list, e1000_flex_filter);
+
+struct e1000_flex_filter_info {
+	uint16_t len;
+	uint32_t dwords[E1000_MAX_FLEX_FILTER_DWDS]; /* flex bytes in dword. */
+	/* if mask bit is 1b, do not compare corresponding byte in dwords. */
+	uint8_t mask[E1000_FLEX_FILTERS_MASK_SIZE];
+	uint8_t priority;
+};
+
+/* Flex filter structure */
+struct e1000_flex_filter {
+	TAILQ_ENTRY(e1000_flex_filter) entries;
+	uint16_t index; /* index of flex filter */
+	struct e1000_flex_filter_info filter_info;
+	uint16_t queue; /* rx queue assigned to */
+};
+
+TAILQ_HEAD(e1000_5tuple_filter_list, e1000_5tuple_filter);
+TAILQ_HEAD(e1000_2tuple_filter_list, e1000_2tuple_filter);
+
+struct e1000_5tuple_filter_info {
+	uint32_t dst_ip;
+	uint32_t src_ip;
+	uint16_t dst_port;
+	uint16_t src_port;
+	uint8_t proto;           /* l4 protocol. */
+	/* the packet matched above 5tuple and contain any set bit will hit this filter. */
+	uint8_t tcp_flags;
+	uint8_t priority;        /* seven levels (001b-111b), 111b is highest,
+				      used when more than one filter matches. */
+	uint8_t dst_ip_mask:1,   /* if mask is 1b, do not compare dst ip. */
+		src_ip_mask:1,   /* if mask is 1b, do not compare src ip. */
+		dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
+		src_port_mask:1, /* if mask is 1b, do not compare src port. */
+		proto_mask:1;    /* if mask is 1b, do not compare protocol. */
+};
+
+struct e1000_2tuple_filter_info {
+	uint16_t dst_port;
+	uint8_t proto;           /* l4 protocol. */
+	/* the packet matched above 2tuple and contain any set bit will hit this filter. */
+	uint8_t tcp_flags;
+	uint8_t priority;        /* seven levels (001b-111b), 111b is highest,
+				      used when more than one filter matches. */
+	uint8_t dst_ip_mask:1,   /* if mask is 1b, do not compare dst ip. */
+		src_ip_mask:1,   /* if mask is 1b, do not compare src ip. */
+		dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
+		src_port_mask:1, /* if mask is 1b, do not compare src port. */
+		proto_mask:1;    /* if mask is 1b, do not compare protocol. */
+};
+
+/* 5tuple filter structure */
+struct e1000_5tuple_filter {
+	TAILQ_ENTRY(e1000_5tuple_filter) entries;
+	uint16_t index;       /* the index of 5tuple filter */
+	struct e1000_5tuple_filter_info filter_info;
+	uint16_t queue;       /* rx queue assigned to */
+};
+
+/* 2tuple filter structure */
+struct e1000_2tuple_filter {
+	TAILQ_ENTRY(e1000_2tuple_filter) entries;
+	uint16_t index;         /* the index of 2tuple filter */
+	struct e1000_2tuple_filter_info filter_info;
+	uint16_t queue;       /* rx queue assigned to */
+};
+
+/*
+ * Structure to store filters' info.
+ */
+struct e1000_filter_info {
+	uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */
+	/* store used ethertype filters*/
+	uint16_t ethertype_filters[E1000_MAX_ETQF_FILTERS];
+	uint8_t flex_mask;	/* Bit mask for every used flex filter */
+	struct e1000_flex_filter_list flex_list;
+	/* Bit mask for every used 5tuple filter */
+	uint8_t fivetuple_mask;
+	struct e1000_5tuple_filter_list fivetuple_list;
+	/* Bit mask for every used 2tuple filter */
+	uint8_t twotuple_mask;
+	struct e1000_2tuple_filter_list twotuple_list;
+};
+
+/*
+ * Structure to store private data for each driver instance (for each port).
+ */
+struct e1000_adapter {
+	struct e1000_hw         hw;
+	struct e1000_hw_stats   stats;
+	struct e1000_interrupt  intr;
+	struct e1000_vfta       shadow_vfta;
+	struct e1000_vf_info    *vfdata;
+	struct e1000_filter_info filter;
+	bool stopped;
+	struct rte_timecounter  systime_tc;
+	struct rte_timecounter  rx_tstamp_tc;
+	struct rte_timecounter  tx_tstamp_tc;
+};
+
+#define E1000_DEV_PRIVATE(adapter) \
+	((struct e1000_adapter *)adapter)
+
+#define E1000_DEV_PRIVATE_TO_HW(adapter) \
+	(&((struct e1000_adapter *)adapter)->hw)
+
+#define E1000_DEV_PRIVATE_TO_STATS(adapter) \
+	(&((struct e1000_adapter *)adapter)->stats)
+
+#define E1000_DEV_PRIVATE_TO_INTR(adapter) \
+	(&((struct e1000_adapter *)adapter)->intr)
+
+#define E1000_DEV_PRIVATE_TO_VFTA(adapter) \
+	(&((struct e1000_adapter *)adapter)->shadow_vfta)
+
+#define E1000_DEV_PRIVATE_TO_P_VFDATA(adapter) \
+        (&((struct e1000_adapter *)adapter)->vfdata)
+
+#define E1000_DEV_PRIVATE_TO_FILTER_INFO(adapter) \
+	(&((struct e1000_adapter *)adapter)->filter)
+
+/*
+ * RX/TX IGB function prototypes
+ */
+void eth_igb_tx_queue_release(void *txq);
+void eth_igb_rx_queue_release(void *rxq);
+void igb_dev_clear_queues(struct rte_eth_dev *dev);
+void igb_dev_free_queues(struct rte_eth_dev *dev);
+
+int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+		uint16_t nb_rx_desc, unsigned int socket_id,
+		const struct rte_eth_rxconf *rx_conf,
+		struct rte_mempool *mb_pool);
+
+uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev,
+		uint16_t rx_queue_id);
+
+int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset);
+
+int eth_igb_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+		uint16_t nb_tx_desc, unsigned int socket_id,
+		const struct rte_eth_txconf *tx_conf);
+
+int eth_igb_rx_init(struct rte_eth_dev *dev);
+
+void eth_igb_tx_init(struct rte_eth_dev *dev);
+
+uint16_t eth_igb_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t eth_igb_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t eth_igb_recv_scattered_pkts(void *rxq,
+		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+
+int eth_igb_rss_hash_update(struct rte_eth_dev *dev,
+			    struct rte_eth_rss_conf *rss_conf);
+
+int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
+			      struct rte_eth_rss_conf *rss_conf);
+
+int eth_igbvf_rx_init(struct rte_eth_dev *dev);
+
+void eth_igbvf_tx_init(struct rte_eth_dev *dev);
+
+/*
+ * misc function prototypes
+ */
+void igb_pf_host_init(struct rte_eth_dev *eth_dev);
+
+void igb_pf_mbx_process(struct rte_eth_dev *eth_dev);
+
+int igb_pf_host_configure(struct rte_eth_dev *eth_dev);
+
+void igb_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rxq_info *qinfo);
+
+void igb_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_txq_info *qinfo);
+
+/*
+ * RX/TX EM function prototypes
+ */
+void eth_em_tx_queue_release(void *txq);
+void eth_em_rx_queue_release(void *rxq);
+
+void em_dev_clear_queues(struct rte_eth_dev *dev);
+void em_dev_free_queues(struct rte_eth_dev *dev);
+
+int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+		uint16_t nb_rx_desc, unsigned int socket_id,
+		const struct rte_eth_rxconf *rx_conf,
+		struct rte_mempool *mb_pool);
+
+uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev,
+		uint16_t rx_queue_id);
+
+int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset);
+
+int eth_em_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+		uint16_t nb_tx_desc, unsigned int socket_id,
+		const struct rte_eth_txconf *tx_conf);
+
+int eth_em_rx_init(struct rte_eth_dev *dev);
+
+void eth_em_tx_init(struct rte_eth_dev *dev);
+
+uint16_t eth_em_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+		uint16_t nb_pkts);
+
+uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+		uint16_t nb_pkts);
+
+void em_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rxq_info *qinfo);
+
+void em_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_txq_info *qinfo);
+
+void igb_pf_host_uninit(struct rte_eth_dev *dev);
+
+#endif /* _E1000_ETHDEV_H_ */