35b2d13fd6
Add 'RTE_' prefix to defines: - rename ETHER_ADDR_LEN as RTE_ETHER_ADDR_LEN. - rename ETHER_TYPE_LEN as RTE_ETHER_TYPE_LEN. - rename ETHER_CRC_LEN as RTE_ETHER_CRC_LEN. - rename ETHER_HDR_LEN as RTE_ETHER_HDR_LEN. - rename ETHER_MIN_LEN as RTE_ETHER_MIN_LEN. - rename ETHER_MAX_LEN as RTE_ETHER_MAX_LEN. - rename ETHER_MTU as RTE_ETHER_MTU. - rename ETHER_MAX_VLAN_FRAME_LEN as RTE_ETHER_MAX_VLAN_FRAME_LEN. - rename ETHER_MAX_VLAN_ID as RTE_ETHER_MAX_VLAN_ID. - rename ETHER_MAX_JUMBO_FRAME_LEN as RTE_ETHER_MAX_JUMBO_FRAME_LEN. - rename ETHER_MIN_MTU as RTE_ETHER_MIN_MTU. - rename ETHER_LOCAL_ADMIN_ADDR as RTE_ETHER_LOCAL_ADMIN_ADDR. - rename ETHER_GROUP_ADDR as RTE_ETHER_GROUP_ADDR. - rename ETHER_TYPE_IPv4 as RTE_ETHER_TYPE_IPv4. - rename ETHER_TYPE_IPv6 as RTE_ETHER_TYPE_IPv6. - rename ETHER_TYPE_ARP as RTE_ETHER_TYPE_ARP. - rename ETHER_TYPE_VLAN as RTE_ETHER_TYPE_VLAN. - rename ETHER_TYPE_RARP as RTE_ETHER_TYPE_RARP. - rename ETHER_TYPE_QINQ as RTE_ETHER_TYPE_QINQ. - rename ETHER_TYPE_ETAG as RTE_ETHER_TYPE_ETAG. - rename ETHER_TYPE_1588 as RTE_ETHER_TYPE_1588. - rename ETHER_TYPE_SLOW as RTE_ETHER_TYPE_SLOW. - rename ETHER_TYPE_TEB as RTE_ETHER_TYPE_TEB. - rename ETHER_TYPE_LLDP as RTE_ETHER_TYPE_LLDP. - rename ETHER_TYPE_MPLS as RTE_ETHER_TYPE_MPLS. - rename ETHER_TYPE_MPLSM as RTE_ETHER_TYPE_MPLSM. - rename ETHER_VXLAN_HLEN as RTE_ETHER_VXLAN_HLEN. - rename ETHER_ADDR_FMT_SIZE as RTE_ETHER_ADDR_FMT_SIZE. - rename VXLAN_GPE_TYPE_IPV4 as RTE_VXLAN_GPE_TYPE_IPV4. - rename VXLAN_GPE_TYPE_IPV6 as RTE_VXLAN_GPE_TYPE_IPV6. - rename VXLAN_GPE_TYPE_ETH as RTE_VXLAN_GPE_TYPE_ETH. - rename VXLAN_GPE_TYPE_NSH as RTE_VXLAN_GPE_TYPE_NSH. - rename VXLAN_GPE_TYPE_MPLS as RTE_VXLAN_GPE_TYPE_MPLS. - rename VXLAN_GPE_TYPE_GBP as RTE_VXLAN_GPE_TYPE_GBP. - rename VXLAN_GPE_TYPE_VBNG as RTE_VXLAN_GPE_TYPE_VBNG. - rename ETHER_VXLAN_GPE_HLEN as RTE_ETHER_VXLAN_GPE_HLEN. Do not update the command line library to avoid adding a dependency to librte_net. Signed-off-by: Olivier Matz <olivier.matz@6wind.com> Reviewed-by: Stephen Hemminger <stephen@networkplumber.org> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
223 lines
6.9 KiB
C
223 lines
6.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017 Intel Corporation
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*/
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#ifndef _IAVF_ETHDEV_H_
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#define _IAVF_ETHDEV_H_
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#include <rte_kvargs.h>
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#include "base/iavf_type.h"
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#define IAVF_AQ_LEN 32
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#define IAVF_AQ_BUF_SZ 4096
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#define IAVF_RESET_WAIT_CNT 50
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#define IAVF_BUF_SIZE_MIN 1024
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#define IAVF_FRAME_SIZE_MAX 9728
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#define IAVF_QUEUE_BASE_ADDR_UNIT 128
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#define IAVF_MAX_NUM_QUEUES 16
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#define IAVF_NUM_MACADDR_MAX 64
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#define IAVF_DEFAULT_RX_PTHRESH 8
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#define IAVF_DEFAULT_RX_HTHRESH 8
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#define IAVF_DEFAULT_RX_WTHRESH 0
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#define IAVF_DEFAULT_RX_FREE_THRESH 32
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#define IAVF_DEFAULT_TX_PTHRESH 32
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#define IAVF_DEFAULT_TX_HTHRESH 0
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#define IAVF_DEFAULT_TX_WTHRESH 0
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#define IAVF_DEFAULT_TX_FREE_THRESH 32
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#define IAVF_DEFAULT_TX_RS_THRESH 32
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#define IAVF_BASIC_OFFLOAD_CAPS ( \
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VF_BASE_MODE_OFFLOADS | \
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VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | \
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VIRTCHNL_VF_OFFLOAD_RX_POLLING)
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#define IAVF_RSS_OFFLOAD_ALL ( \
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ETH_RSS_FRAG_IPV4 | \
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ETH_RSS_NONFRAG_IPV4_TCP | \
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ETH_RSS_NONFRAG_IPV4_UDP | \
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ETH_RSS_NONFRAG_IPV4_SCTP | \
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ETH_RSS_NONFRAG_IPV4_OTHER)
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#define IAVF_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
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#define IAVF_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
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/* Default queue interrupt throttling time in microseconds */
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#define IAVF_ITR_INDEX_DEFAULT 0
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#define IAVF_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
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#define IAVF_QUEUE_ITR_INTERVAL_MAX 8160 /* 8160 us */
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/* The overhead from MTU to max frame size.
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* Considering QinQ packet, the VLAN tag needs to be counted twice.
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*/
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#define IAVF_VLAN_TAG_SIZE 4
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#define IAVF_ETH_OVERHEAD \
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(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + IAVF_VLAN_TAG_SIZE * 2)
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#define IAVF_32_BIT_WIDTH (CHAR_BIT * 4)
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#define IAVF_48_BIT_WIDTH (CHAR_BIT * 6)
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#define IAVF_48_BIT_MASK RTE_LEN2MASK(IAVF_48_BIT_WIDTH, uint64_t)
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struct iavf_adapter;
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struct iavf_rx_queue;
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struct iavf_tx_queue;
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/* Structure that defines a VSI, associated with a adapter. */
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struct iavf_vsi {
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struct iavf_adapter *adapter; /* Backreference to associated adapter */
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uint16_t vsi_id;
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uint16_t nb_qps; /* Number of queue pairs VSI can occupy */
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uint16_t nb_used_qps; /* Number of queue pairs VSI uses */
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uint16_t max_macaddrs; /* Maximum number of MAC addresses */
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uint16_t base_vector;
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uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
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struct virtchnl_eth_stats eth_stats_offset;
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};
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/* TODO: is that correct to assume the max number to be 16 ?*/
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#define IAVF_MAX_MSIX_VECTORS 16
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/* Structure to store private data specific for VF instance. */
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struct iavf_info {
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uint16_t num_queue_pairs;
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uint16_t max_pkt_len; /* Maximum packet length */
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uint16_t mac_num; /* Number of MAC addresses */
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bool promisc_unicast_enabled;
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bool promisc_multicast_enabled;
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struct virtchnl_version_info virtchnl_version;
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struct virtchnl_vf_resource *vf_res; /* VF resource */
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struct virtchnl_vsi_resource *vsi_res; /* LAN VSI */
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volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
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uint32_t cmd_retval; /* return value of the cmd response from PF */
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uint8_t *aq_resp; /* buffer to store the adminq response from PF */
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/* Event from pf */
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bool dev_closed;
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bool link_up;
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uint32_t link_speed;
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struct iavf_vsi vsi;
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bool vf_reset;
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uint64_t flags;
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uint8_t *rss_lut;
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uint8_t *rss_key;
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uint16_t nb_msix; /* number of MSI-X interrupts on Rx */
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uint16_t msix_base; /* msix vector base from */
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/* queue bitmask for each vector */
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uint16_t rxq_map[IAVF_MAX_MSIX_VECTORS];
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};
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#define IAVF_MAX_PKT_TYPE 256
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/* Structure to store private data for each VF instance. */
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struct iavf_adapter {
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struct iavf_hw hw;
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struct rte_eth_dev *eth_dev;
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struct iavf_info vf;
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bool rx_bulk_alloc_allowed;
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/* For vector PMD */
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bool rx_vec_allowed;
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bool tx_vec_allowed;
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};
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/* IAVF_DEV_PRIVATE_TO */
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#define IAVF_DEV_PRIVATE_TO_ADAPTER(adapter) \
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((struct iavf_adapter *)adapter)
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#define IAVF_DEV_PRIVATE_TO_VF(adapter) \
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(&((struct iavf_adapter *)adapter)->vf)
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#define IAVF_DEV_PRIVATE_TO_HW(adapter) \
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(&((struct iavf_adapter *)adapter)->hw)
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/* IAVF_VSI_TO */
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#define IAVF_VSI_TO_HW(vsi) \
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(&(((struct iavf_vsi *)vsi)->adapter->hw))
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#define IAVF_VSI_TO_VF(vsi) \
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(&(((struct iavf_vsi *)vsi)->adapter->vf))
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#define IAVF_VSI_TO_ETH_DEV(vsi) \
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(((struct iavf_vsi *)vsi)->adapter->eth_dev)
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static inline void
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iavf_init_adminq_parameter(struct iavf_hw *hw)
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{
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hw->aq.num_arq_entries = IAVF_AQ_LEN;
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hw->aq.num_asq_entries = IAVF_AQ_LEN;
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hw->aq.arq_buf_size = IAVF_AQ_BUF_SZ;
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hw->aq.asq_buf_size = IAVF_AQ_BUF_SZ;
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}
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static inline uint16_t
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iavf_calc_itr_interval(int16_t interval)
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{
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if (interval < 0 || interval > IAVF_QUEUE_ITR_INTERVAL_MAX)
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interval = IAVF_QUEUE_ITR_INTERVAL_DEFAULT;
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/* Convert to hardware count, as writing each 1 represents 2 us */
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return interval / 2;
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}
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/* structure used for sending and checking response of virtchnl ops */
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struct iavf_cmd_info {
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enum virtchnl_ops ops;
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uint8_t *in_args; /* buffer for sending */
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uint32_t in_args_size; /* buffer size for sending */
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uint8_t *out_buffer; /* buffer for response */
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uint32_t out_size; /* buffer size for response */
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};
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/* clear current command. Only call in case execute
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* _atomic_set_cmd successfully.
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*/
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static inline void
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_clear_cmd(struct iavf_info *vf)
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{
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rte_wmb();
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vf->pend_cmd = VIRTCHNL_OP_UNKNOWN;
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vf->cmd_retval = VIRTCHNL_STATUS_SUCCESS;
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}
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/* Check there is pending cmd in execution. If none, set new command. */
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static inline int
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_atomic_set_cmd(struct iavf_info *vf, enum virtchnl_ops ops)
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{
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int ret = rte_atomic32_cmpset(&vf->pend_cmd, VIRTCHNL_OP_UNKNOWN, ops);
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if (!ret)
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PMD_DRV_LOG(ERR, "There is incomplete cmd %d", vf->pend_cmd);
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return !ret;
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}
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int iavf_check_api_version(struct iavf_adapter *adapter);
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int iavf_get_vf_resource(struct iavf_adapter *adapter);
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void iavf_handle_virtchnl_msg(struct rte_eth_dev *dev);
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int iavf_enable_vlan_strip(struct iavf_adapter *adapter);
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int iavf_disable_vlan_strip(struct iavf_adapter *adapter);
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int iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
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bool rx, bool on);
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int iavf_enable_queues(struct iavf_adapter *adapter);
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int iavf_disable_queues(struct iavf_adapter *adapter);
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int iavf_configure_rss_lut(struct iavf_adapter *adapter);
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int iavf_configure_rss_key(struct iavf_adapter *adapter);
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int iavf_configure_queues(struct iavf_adapter *adapter);
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int iavf_config_irq_map(struct iavf_adapter *adapter);
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void iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add);
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int iavf_dev_link_update(struct rte_eth_dev *dev,
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__rte_unused int wait_to_complete);
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int iavf_query_stats(struct iavf_adapter *adapter,
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struct virtchnl_eth_stats **pstats);
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int iavf_config_promisc(struct iavf_adapter *adapter, bool enable_unicast,
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bool enable_multicast);
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int iavf_add_del_eth_addr(struct iavf_adapter *adapter,
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struct rte_ether_addr *addr, bool add);
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int iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add);
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#endif /* _IAVF_ETHDEV_H_ */
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