aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/vnic/nic.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/vnic/nic.h')
-rw-r--r--sys/dev/vnic/nic.h445
1 files changed, 197 insertions, 248 deletions
diff --git a/sys/dev/vnic/nic.h b/sys/dev/vnic/nic.h
index 3023deabd05c..f2a997aa88e1 100644
--- a/sys/dev/vnic/nic.h
+++ b/sys/dev/vnic/nic.h
@@ -30,11 +30,8 @@
#ifndef NIC_H
#define NIC_H
-#include <linux/netdevice.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include "thunder_bgx.h"
-
+/* PCI vendor ID */
+#define PCI_VENDOR_ID_CAVIUM 0x177D
/* PCI device IDs */
#define PCI_DEVICE_ID_THUNDER_NIC_PF 0xA01E
#define PCI_DEVICE_ID_THUNDER_PASS1_NIC_VF 0x0011
@@ -53,12 +50,15 @@
#define NIC_TNS_MODE 1
/* NIC priv flags */
-#define NIC_SRIOV_ENABLED BIT(0)
-#define NIC_TNS_ENABLED BIT(1)
+#define NIC_SRIOV_ENABLED (1 << 0)
+#define NIC_TNS_ENABLED (1 << 1)
+/* ARM64TODO */
+#if 0
/* VNIC HW optimiation features */
#define VNIC_RSS_SUPPORT
#define VNIC_MULTI_QSET_SUPPORT
+#endif
/* Min/Max packet size */
#define NIC_HW_MIN_FRS 64
@@ -67,7 +67,8 @@
/* Max pkinds */
#define NIC_MAX_PKIND 16
-/* Rx Channels */
+/*
+ * Rx Channels */
/* Receive channel configuration in TNS bypass mode
* Below is configuration in TNS bypass mode
* BGX0-LMAC0-CHAN0 - VNIC CHAN0
@@ -83,7 +84,7 @@
#define NIC_CPI_COUNT 2048 /* No of channel parse indices */
/* TNS bypass mode: 1-1 mapping between VNIC and BGX:LMAC */
-#define NIC_MAX_BGX MAX_BGX_PER_CN88XX
+#define NIC_MAX_BGX MAX_BGX_PER_CN88XX
#define NIC_CPI_PER_BGX (NIC_CPI_COUNT / NIC_MAX_BGX)
#define NIC_MAX_CPI_PER_LMAC 64 /* Max when CPI_ALG is IP diffserv */
#define NIC_RSSI_PER_BGX (NIC_RSSI_COUNT / NIC_MAX_BGX)
@@ -122,27 +123,33 @@
#define NICVF_INTR_CQ_MASK (0xFF << NICVF_INTR_CQ_SHIFT)
#define NICVF_INTR_SQ_MASK (0xFF << NICVF_INTR_SQ_SHIFT)
#define NICVF_INTR_RBDR_MASK (0x03 << NICVF_INTR_RBDR_SHIFT)
-#define NICVF_INTR_PKT_DROP_MASK BIT(NICVF_INTR_PKT_DROP_SHIFT)
-#define NICVF_INTR_TCP_TIMER_MASK BIT(NICVF_INTR_TCP_TIMER_SHIFT)
-#define NICVF_INTR_MBOX_MASK BIT(NICVF_INTR_MBOX_SHIFT)
-#define NICVF_INTR_QS_ERR_MASK BIT(NICVF_INTR_QS_ERR_SHIFT)
+#define NICVF_INTR_PKT_DROP_MASK (1 << NICVF_INTR_PKT_DROP_SHIFT)
+#define NICVF_INTR_TCP_TIMER_MASK (1 << NICVF_INTR_TCP_TIMER_SHIFT)
+#define NICVF_INTR_MBOX_MASK (1 << NICVF_INTR_MBOX_SHIFT)
+#define NICVF_INTR_QS_ERR_MASK (1 << NICVF_INTR_QS_ERR_SHIFT)
/* MSI-X interrupts */
#define NIC_PF_MSIX_VECTORS 10
#define NIC_VF_MSIX_VECTORS 20
-#define NIC_PF_INTR_ID_ECC0_SBE 0
-#define NIC_PF_INTR_ID_ECC0_DBE 1
-#define NIC_PF_INTR_ID_ECC1_SBE 2
-#define NIC_PF_INTR_ID_ECC1_DBE 3
-#define NIC_PF_INTR_ID_ECC2_SBE 4
-#define NIC_PF_INTR_ID_ECC2_DBE 5
-#define NIC_PF_INTR_ID_ECC3_SBE 6
-#define NIC_PF_INTR_ID_ECC3_DBE 7
-#define NIC_PF_INTR_ID_MBOX0 8
-#define NIC_PF_INTR_ID_MBOX1 9
-
-/* Global timer for CQ timer thresh interrupts
+#define NIC_PF_INTR_ID_ECC0_SBE 0
+#define NIC_PF_INTR_ID_ECC0_DBE 1
+#define NIC_PF_INTR_ID_ECC1_SBE 2
+#define NIC_PF_INTR_ID_ECC1_DBE 3
+#define NIC_PF_INTR_ID_ECC2_SBE 4
+#define NIC_PF_INTR_ID_ECC2_DBE 5
+#define NIC_PF_INTR_ID_ECC3_SBE 6
+#define NIC_PF_INTR_ID_ECC3_DBE 7
+#define NIC_PF_INTR_ID_MBOX0 8
+#define NIC_PF_INTR_ID_MBOX1 9
+
+struct msix_entry {
+ struct resource * irq_res;
+ void * handle;
+};
+
+/*
+ * Global timer for CQ timer thresh interrupts
* Calculated for SCLK of 700Mhz
* value written should be a 1/16th of what is expected
*
@@ -151,7 +158,8 @@
*/
#define NICPF_CLK_PER_INT_TICK 2
-/* Time to wait before we decide that a SQ is stuck.
+/*
+ * Time to wait before we decide that a SQ is stuck.
*
* Since both pkt rx and tx notifications are done with same CQ,
* when packets are being received at very high rate (eg: L2 forwarding)
@@ -160,36 +168,10 @@
*/
#define NICVF_TX_TIMEOUT (50 * HZ)
-struct nicvf_cq_poll {
- struct nicvf *nicvf;
- u8 cq_idx; /* Completion queue index */
- struct napi_struct napi;
-};
-
#define NIC_RSSI_COUNT 4096 /* Total no of RSS indices */
-#define NIC_MAX_RSS_HASH_BITS 8
-#define NIC_MAX_RSS_IDR_TBL_SIZE (1 << NIC_MAX_RSS_HASH_BITS)
-#define RSS_HASH_KEY_SIZE 5 /* 320 bit key */
-
-#ifdef VNIC_RSS_SUPPORT
-struct nicvf_rss_info {
- bool enable;
-#define RSS_L2_EXTENDED_HASH_ENA BIT(0)
-#define RSS_IP_HASH_ENA BIT(1)
-#define RSS_TCP_HASH_ENA BIT(2)
-#define RSS_TCP_SYN_DIS BIT(3)
-#define RSS_UDP_HASH_ENA BIT(4)
-#define RSS_L4_EXTENDED_HASH_ENA BIT(5)
-#define RSS_ROCE_ENA BIT(6)
-#define RSS_L3_BI_DIRECTION_ENA BIT(7)
-#define RSS_L4_BI_DIRECTION_ENA BIT(8)
- u64 cfg;
- u8 hash_bits;
- u16 rss_size;
- u8 ind_tbl[NIC_MAX_RSS_IDR_TBL_SIZE];
- u64 key[RSS_HASH_KEY_SIZE];
-} ____cacheline_aligned_in_smp;
-#endif
+#define NIC_MAX_RSS_HASH_BITS 8
+#define NIC_MAX_RSS_IDR_TBL_SIZE (1 << NIC_MAX_RSS_HASH_BITS)
+#define RSS_HASH_KEY_SIZE 5 /* 320 bit key */
enum rx_stats_reg_offset {
RX_OCTS = 0x0,
@@ -219,132 +201,124 @@ enum tx_stats_reg_offset {
};
struct nicvf_hw_stats {
- u64 rx_bytes;
- u64 rx_ucast_frames;
- u64 rx_bcast_frames;
- u64 rx_mcast_frames;
- u64 rx_fcs_errors;
- u64 rx_l2_errors;
- u64 rx_drop_red;
- u64 rx_drop_red_bytes;
- u64 rx_drop_overrun;
- u64 rx_drop_overrun_bytes;
- u64 rx_drop_bcast;
- u64 rx_drop_mcast;
- u64 rx_drop_l3_bcast;
- u64 rx_drop_l3_mcast;
- u64 rx_bgx_truncated_pkts;
- u64 rx_jabber_errs;
- u64 rx_fcs_errs;
- u64 rx_bgx_errs;
- u64 rx_prel2_errs;
- u64 rx_l2_hdr_malformed;
- u64 rx_oversize;
- u64 rx_undersize;
- u64 rx_l2_len_mismatch;
- u64 rx_l2_pclp;
- u64 rx_ip_ver_errs;
- u64 rx_ip_csum_errs;
- u64 rx_ip_hdr_malformed;
- u64 rx_ip_payload_malformed;
- u64 rx_ip_ttl_errs;
- u64 rx_l3_pclp;
- u64 rx_l4_malformed;
- u64 rx_l4_csum_errs;
- u64 rx_udp_len_errs;
- u64 rx_l4_port_errs;
- u64 rx_tcp_flag_errs;
- u64 rx_tcp_offset_errs;
- u64 rx_l4_pclp;
- u64 rx_truncated_pkts;
-
- u64 tx_bytes_ok;
- u64 tx_ucast_frames_ok;
- u64 tx_bcast_frames_ok;
- u64 tx_mcast_frames_ok;
- u64 tx_drops;
+ uint64_t rx_bytes;
+ uint64_t rx_ucast_frames;
+ uint64_t rx_bcast_frames;
+ uint64_t rx_mcast_frames;
+ uint64_t rx_fcs_errors;
+ uint64_t rx_l2_errors;
+ uint64_t rx_drop_red;
+ uint64_t rx_drop_red_bytes;
+ uint64_t rx_drop_overrun;
+ uint64_t rx_drop_overrun_bytes;
+ uint64_t rx_drop_bcast;
+ uint64_t rx_drop_mcast;
+ uint64_t rx_drop_l3_bcast;
+ uint64_t rx_drop_l3_mcast;
+ uint64_t rx_bgx_truncated_pkts;
+ uint64_t rx_jabber_errs;
+ uint64_t rx_fcs_errs;
+ uint64_t rx_bgx_errs;
+ uint64_t rx_prel2_errs;
+ uint64_t rx_l2_hdr_malformed;
+ uint64_t rx_oversize;
+ uint64_t rx_undersize;
+ uint64_t rx_l2_len_mismatch;
+ uint64_t rx_l2_pclp;
+ uint64_t rx_ip_ver_errs;
+ uint64_t rx_ip_csum_errs;
+ uint64_t rx_ip_hdr_malformed;
+ uint64_t rx_ip_payload_malformed;
+ uint64_t rx_ip_ttl_errs;
+ uint64_t rx_l3_pclp;
+ uint64_t rx_l4_malformed;
+ uint64_t rx_l4_csum_errs;
+ uint64_t rx_udp_len_errs;
+ uint64_t rx_l4_port_errs;
+ uint64_t rx_tcp_flag_errs;
+ uint64_t rx_tcp_offset_errs;
+ uint64_t rx_l4_pclp;
+ uint64_t rx_truncated_pkts;
+
+ uint64_t tx_bytes_ok;
+ uint64_t tx_ucast_frames_ok;
+ uint64_t tx_bcast_frames_ok;
+ uint64_t tx_mcast_frames_ok;
+ uint64_t tx_drops;
};
struct nicvf_drv_stats {
/* Rx */
- u64 rx_frames_ok;
- u64 rx_frames_64;
- u64 rx_frames_127;
- u64 rx_frames_255;
- u64 rx_frames_511;
- u64 rx_frames_1023;
- u64 rx_frames_1518;
- u64 rx_frames_jumbo;
- u64 rx_drops;
+ uint64_t rx_frames_ok;
+ uint64_t rx_frames_64;
+ uint64_t rx_frames_127;
+ uint64_t rx_frames_255;
+ uint64_t rx_frames_511;
+ uint64_t rx_frames_1023;
+ uint64_t rx_frames_1518;
+ uint64_t rx_frames_jumbo;
+ uint64_t rx_drops;
/* Tx */
- u64 tx_frames_ok;
- u64 tx_drops;
- u64 tx_tso;
- u64 txq_stop;
- u64 txq_wake;
+ uint64_t tx_frames_ok;
+ uint64_t tx_drops;
+ uint64_t tx_tso;
+ uint64_t txq_stop;
+ uint64_t txq_wake;
};
struct nicvf {
struct nicvf *pnicvf;
- struct net_device *netdev;
- struct pci_dev *pdev;
- u8 vf_id;
- u8 node;
- bool tns_mode:1;
- bool sqs_mode:1;
+ device_t dev;
+
+ struct ifnet * ifp;
+ struct sx core_sx;
+ struct ifmedia if_media;
+ uint32_t if_flags;
+
+ uint8_t hwaddr[ETHER_ADDR_LEN];
+ uint8_t vf_id;
+ uint8_t node;
+ boolean_t tns_mode:1;
+ boolean_t sqs_mode:1;
bool loopback_supported:1;
- u16 mtu;
+ uint16_t mtu;
struct queue_set *qs;
-#ifdef VNIC_MULTI_QSET_SUPPORT
-#define MAX_SQS_PER_VF_SINGLE_NODE 5
-#define MAX_SQS_PER_VF 11
- u8 sqs_id;
- u8 sqs_count; /* Secondary Qset count */
- struct nicvf *snicvf[MAX_SQS_PER_VF];
-#endif
- u8 rx_queues;
- u8 tx_queues;
- u8 max_queues;
- void __iomem *reg_base;
- bool link_up;
- u8 duplex;
- u32 speed;
- struct page *rb_page;
- u32 rb_page_offset;
- bool rb_alloc_fail;
- bool rb_work_scheduled;
- struct delayed_work rbdr_work;
- struct tasklet_struct rbdr_task;
- struct tasklet_struct qs_err_task;
- struct tasklet_struct cq_task;
- struct nicvf_cq_poll *napi[8];
-#ifdef VNIC_RSS_SUPPORT
- struct nicvf_rss_info rss_info;
-#endif
- u8 cpi_alg;
+ uint8_t rx_queues;
+ uint8_t tx_queues;
+ uint8_t max_queues;
+ struct resource *reg_base;
+ boolean_t link_up;
+ uint8_t duplex;
+ uint32_t speed;
+ uint8_t cpi_alg;
/* Interrupt coalescing settings */
- u32 cq_coalesce_usecs;
+ uint32_t cq_coalesce_usecs;
- u32 msg_enable;
- struct nicvf_hw_stats hw_stats;
- struct nicvf_drv_stats drv_stats;
+ uint32_t msg_enable;
+ struct nicvf_hw_stats hw_stats;
+ struct nicvf_drv_stats drv_stats;
struct bgx_stats bgx_stats;
- struct work_struct reset_task;
+
+ /* Interface statistics */
+ struct callout stats_callout;
+ struct mtx stats_mtx;
/* MSI-X */
- bool msix_enabled;
- u8 num_vec;
+ boolean_t msix_enabled;
+ uint8_t num_vec;
struct msix_entry msix_entries[NIC_VF_MSIX_VECTORS];
+ struct resource * msix_table_res;
char irq_name[NIC_VF_MSIX_VECTORS][20];
- bool irq_allocated[NIC_VF_MSIX_VECTORS];
+ boolean_t irq_allocated[NIC_VF_MSIX_VECTORS];
/* VF <-> PF mailbox communication */
- bool pf_acked;
- bool pf_nacked;
-} ____cacheline_aligned_in_smp;
+ boolean_t pf_acked;
+ boolean_t pf_nacked;
+} __aligned(CACHE_LINE_SIZE);
-/* PF <--> VF Mailbox communication
+/*
+ * PF <--> VF Mailbox communication
* Eight 64bit registers are shared between PF and VF.
* Separate set for each VF.
* Writing '1' into last register mbx7 means end of message.
@@ -381,123 +355,108 @@ struct nicvf {
#define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */
struct nic_cfg_msg {
- u8 msg;
- u8 vf_id;
- u8 node_id;
- bool tns_mode:1;
- bool sqs_mode:1;
- bool loopback_supported:1;
- u8 mac_addr[ETH_ALEN];
+ uint8_t msg;
+ uint8_t vf_id;
+ uint8_t node_id;
+ boolean_t tns_mode:1;
+ boolean_t sqs_mode:1;
+ boolean_t loopback_supported:1;
+ uint8_t mac_addr[ETHER_ADDR_LEN];
};
/* Qset configuration */
struct qs_cfg_msg {
- u8 msg;
- u8 num;
- u8 sqs_count;
- u64 cfg;
+ uint8_t msg;
+ uint8_t num;
+ uint8_t sqs_count;
+ uint64_t cfg;
};
/* Receive queue configuration */
struct rq_cfg_msg {
- u8 msg;
- u8 qs_num;
- u8 rq_num;
- u64 cfg;
+ uint8_t msg;
+ uint8_t qs_num;
+ uint8_t rq_num;
+ uint64_t cfg;
};
/* Send queue configuration */
struct sq_cfg_msg {
- u8 msg;
- u8 qs_num;
- u8 sq_num;
- bool sqs_mode;
- u64 cfg;
+ uint8_t msg;
+ uint8_t qs_num;
+ uint8_t sq_num;
+ boolean_t sqs_mode;
+ uint64_t cfg;
};
/* Set VF's MAC address */
struct set_mac_msg {
- u8 msg;
- u8 vf_id;
- u8 mac_addr[ETH_ALEN];
+ uint8_t msg;
+ uint8_t vf_id;
+ uint8_t mac_addr[ETHER_ADDR_LEN];
};
/* Set Maximum frame size */
struct set_frs_msg {
- u8 msg;
- u8 vf_id;
- u16 max_frs;
+ uint8_t msg;
+ uint8_t vf_id;
+ uint16_t max_frs;
};
/* Set CPI algorithm type */
struct cpi_cfg_msg {
- u8 msg;
- u8 vf_id;
- u8 rq_cnt;
- u8 cpi_alg;
+ uint8_t msg;
+ uint8_t vf_id;
+ uint8_t rq_cnt;
+ uint8_t cpi_alg;
};
/* Get RSS table size */
struct rss_sz_msg {
- u8 msg;
- u8 vf_id;
- u16 ind_tbl_size;
+ uint8_t msg;
+ uint8_t vf_id;
+ uint16_t ind_tbl_size;
};
/* Set RSS configuration */
struct rss_cfg_msg {
- u8 msg;
- u8 vf_id;
- u8 hash_bits;
- u8 tbl_len;
- u8 tbl_offset;
-#define RSS_IND_TBL_LEN_PER_MBX_MSG 8
- u8 ind_tbl[RSS_IND_TBL_LEN_PER_MBX_MSG];
+ uint8_t msg;
+ uint8_t vf_id;
+ uint8_t hash_bits;
+ uint8_t tbl_len;
+ uint8_t tbl_offset;
+#define RSS_IND_TBL_LEN_PER_MBX_MSG 8
+ uint8_t ind_tbl[RSS_IND_TBL_LEN_PER_MBX_MSG];
};
struct bgx_stats_msg {
- u8 msg;
- u8 vf_id;
- u8 rx;
- u8 idx;
- u64 stats;
+ uint8_t msg;
+ uint8_t vf_id;
+ uint8_t rx;
+ uint8_t idx;
+ uint64_t stats;
};
/* Physical interface link status */
struct bgx_link_status {
- u8 msg;
- u8 link_up;
- u8 duplex;
- u32 speed;
-};
-
-#ifdef VNIC_MULTI_QSET_SUPPORT
-/* Get Extra Qset IDs */
-struct sqs_alloc {
- u8 msg;
- u8 vf_id;
- u8 qs_count;
+ uint8_t msg;
+ uint8_t link_up;
+ uint8_t duplex;
+ uint32_t speed;
};
-struct nicvf_ptr {
- u8 msg;
- u8 vf_id;
- bool sqs_mode;
- u8 sqs_id;
- u64 nicvf;
-};
-#endif
-
/* Set interface in loopback mode */
struct set_loopback {
- u8 msg;
- u8 vf_id;
- bool enable;
+ uint8_t msg;
+ uint8_t vf_id;
+ boolean_t enable;
};
/* 128 bit shared memory between PF and each VF */
union nic_mbx {
- struct { u8 msg; } msg;
+ struct {
+ uint8_t msg;
+ } msg;
struct nic_cfg_msg nic_cfg;
struct qs_cfg_msg qs;
struct rq_cfg_msg rq;
@@ -507,33 +466,23 @@ union nic_mbx {
struct cpi_cfg_msg cpi_cfg;
struct rss_sz_msg rss_size;
struct rss_cfg_msg rss_cfg;
- struct bgx_stats_msg bgx_stats;
- struct bgx_link_status link_status;
-#ifdef VNIC_MULTI_QSET_SUPPORT
- struct sqs_alloc sqs_alloc;
- struct nicvf_ptr nicvf;
-#endif
+ struct bgx_stats_msg bgx_stats;
+ struct bgx_link_status link_status;
struct set_loopback lbk;
};
-#define NIC_NODE_ID_MASK 0x03
-#define NIC_NODE_ID_SHIFT 44
+#define NIC_NODE_ID_MASK 0x03
+#define NIC_NODE_ID_SHIFT 44
-static inline int nic_get_node_id(struct pci_dev *pdev)
+static __inline int
+nic_get_node_id(struct resource *res)
{
- u64 addr = pci_resource_start(pdev, PCI_CFG_REG_BAR_NUM);
+ pci_addr_t addr;
+
+ addr = rman_get_start(res);
return ((addr >> NIC_NODE_ID_SHIFT) & NIC_NODE_ID_MASK);
}
-int nicvf_set_real_num_queues(struct net_device *netdev,
- int tx_queues, int rx_queues);
-int nicvf_open(struct net_device *netdev);
-int nicvf_stop(struct net_device *netdev);
int nicvf_send_msg_to_pf(struct nicvf *vf, union nic_mbx *mbx);
-void nicvf_config_rss(struct nicvf *nic);
-void nicvf_set_rss_key(struct nicvf *nic);
-void nicvf_set_ethtool_ops(struct net_device *netdev);
-void nicvf_update_stats(struct nicvf *nic);
-void nicvf_update_lmac_stats(struct nicvf *nic);
#endif /* NIC_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-24 11:48:01 +0000