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NEX-1890 update oce from source provided by Emulex

@@ -17,12 +17,17 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 
-/* Copyright © 2003-2011 Emulex. All rights reserved.  */
+/*
+ * Copyright (c) 2009-2012 Emulex. All rights reserved.
+ * Use is subject to license terms.
+ */
 
+
+
 /*
  * Driver specific data structures and function prototypes
  */
 
 #ifndef _OCE_IMPL_H_

@@ -32,14 +37,16 @@
 extern "C" {
 #endif
 
 #include <sys/types.h>
 #include <sys/dditypes.h>
+#include <sys/sysmacros.h>
 #include <sys/kstat.h>
 #include <sys/ddi_intr.h>
 #include <sys/cmn_err.h>
 #include <sys/byteorder.h>
+#include <netinet/ip6.h>
 #include <sys/mac_provider.h>
 #include <sys/mac_ether.h>
 #include <sys/gld.h>
 #include <sys/bitmap.h>
 #include <sys/ddidmareq.h>

@@ -65,10 +72,11 @@
 #include <oce_hw.h>
 #include <oce_hw_eth.h>
 #include <oce_io.h>
 #include <oce_buf.h>
 #include <oce_utils.h>
+#include <oce_ring.h>
 #include <oce_version.h>
 
 #define SIZE_128        128
 #define SIZE_256        256
 #define SIZE_512        512

@@ -77,72 +85,59 @@
 #define SIZE_4K         (4 * 1024)
 #define SIZE_8K         (8 * 1024)
 
 #define END             0xdeadface
 
-#define MAX_DEVS                32
-#define MAX_RSS_PER_ADAPTER     2
-
-#define OCE_MAX_ETH_FRAME_SIZE  1500
 #define OCE_MAX_JUMBO_FRAME_SIZE 9018
-#define OCE_MIN_ETH_FRAME_SIZE  64
-#define OCE_LLC_SNAP_HDR_LEN    8
 
 #define OCE_MIN_MTU     1500
 #define OCE_MAX_MTU     9000
 #define OCE_MAX_MCA     32
-#define OCE_RQ_MAX_FRAME_SZ 9018
 
-#define OCE_MAX_EQ      8
+#define OCE_MAX_EQ      16
 #define OCE_MAX_CQ      1024
-#define OCE_MAX_WQ      8
-#define OCE_MAX_RQ      5
-#define OCE_MIN_RQ      1
 
 #define OCE_WQ_NUM_BUFFERS              2048
 #define OCE_WQ_BUF_SIZE                 2048
 #define OCE_LSO_MAX_SIZE                (64 * 1024)
 #define OCE_DEFAULT_TX_BCOPY_LIMIT      512
 #define OCE_DEFAULT_RX_BCOPY_LIMIT      128
 #define OCE_DEFAULT_WQ_EQD              16
 
-#define OCE_DEFAULT_TX_RING_SIZE        2048
-#define OCE_DEFAULT_RX_RING_SIZE        1024
+#define OCE_DEFAULT_RX_PKTS_PER_INTR 64
+#define OCE_DEFAULT_TX_RECLAIM_THRESHOLD 1024
+
+#define OCE_MAX_RSS_RINGS               16
+#define OCE_MAX_RING_GROUPS             4
+#define OCE_MAX_RING_PER_GROUP  (OCE_MAX_RSS_RINGS+1)
+#define OCE_MIN_RING_PER_GROUP  1
+#define OCE_MAX_RQ                              (OCE_MAX_EQ+1)
+#define OCE_MAX_WQ                              OCE_MAX_EQ
+#define OCE_MIN_RQ                              1
+#define OCE_MIN_WQ                              1
+#define OCE_DEF_RING_PER_GROUP  OCE_MAX_RING_PER_GROUP
+#define OCE_DEFAULT_RQS                 5
 #define OCE_DEFAULT_WQS                 1
-#if defined(__sparc)
-#define OCE_DEFAULT_RQS                 OCE_MAX_RQ
-#else
-#define OCE_DEFAULT_RQS                 OCE_MIN_RQ
-#endif
 
-#define OCE_DEFAULT_RX_PKT_PER_INTR (OCE_DEFAULT_RX_RING_SIZE / 2)
-#define OCE_DEFAULT_TX_RECLAIM_THRESHOLD 1024
+#define OCE_MAX_SMAC_PER_DEV    128
+#define OCE_MAX_PMAC_PER_GRP    OCE_MAX_SMAC_PER_DEV
+
 #define OCE_MAX_RQ_POSTS                255
 #define OCE_RQ_NUM_BUFFERS              2048
-#define OCE_RQ_BUF_SIZE                 8192
-#define OCE_DEFAULT_RECHARGE_THRESHOLD  OCE_MAX_RQ_POSTS
-#define OCE_NUM_USED_VECTORS            2
+#define OCE_RQ_BUF_SIZE         2048
+#define OCE_DEFAULT_RECHARGE_THRESHOLD  32
 #define OCE_ITBL_SIZE                   64
 #define OCE_HKEY_SIZE                   40
-#define OCE_DMA_ALIGNMENT               0x1000ull
-
+#define OCE_DMA_ALIGNMENT       0x0000000000001000ull
 #define OCE_MIN_VECTORS                 1
 
-#define OCE_CAPAB_FLAGS (MBX_RX_IFACE_FLAGS_BROADCAST           | \
-                        MBX_RX_IFACE_FLAGS_PROMISCUOUS          | \
-                        MBX_RX_IFACE_FLAGS_UNTAGGED             | \
-                        MBX_RX_IFACE_FLAGS_MCAST_PROMISCUOUS    | \
-                        MBX_RX_IFACE_FLAGS_PASS_L3L4)
+#define OCE_DEFAULT_TX_RING_SIZE    2048
+#define OCE_DEFAULT_RX_RING_SIZE    1024
 
-#define OCE_CAPAB_ENABLE        (MBX_RX_IFACE_FLAGS_BROADCAST   | \
-                                MBX_RX_IFACE_FLAGS_UNTAGGED     | \
-                                MBX_RX_IFACE_FLAGS_PASS_L3L4)
-
 #define OCE_FM_CAPABILITY       (DDI_FM_EREPORT_CAPABLE         | \
                                 DDI_FM_ACCCHK_CAPABLE           | \
                                 DDI_FM_DMACHK_CAPABLE)
-
 #define OCE_DEFAULT_RSS_TYPE    (RSS_ENABLE_IPV4|RSS_ENABLE_TCP_IPV4)
 
 /* flow control definitions */
 #define OCE_FC_NONE     0x00000000
 #define OCE_FC_TX       0x00000001

@@ -151,10 +146,12 @@
 
 /* PCI Information */
 #define OCE_DEV_CFG_BAR 0x01
 #define OCE_PCI_CSR_BAR 0x02
 #define OCE_PCI_DB_BAR  0x03
+/* Lancer DB Bar */
+#define OCE_PCI_LANCER_DB_BAR   0x01
 
 /* macros for device IO */
 #define OCE_READ_REG32(handle, addr) ddi_get32(handle, addr)
 #define OCE_WRITE_REG32(handle, addr, value) ddi_put32(handle, addr, value)
 

@@ -185,48 +182,108 @@
 #define OCE_PCI_FUNC(dev) \
         ((OCE_CFG_READ32(dev, PCICFG_INTR_CTRL) \
             >> HOSTINTR_PFUNC_SHIFT) & HOSTINTR_PFUNC_MASK)
 
 #define DEV_LOCK(dev)   mutex_enter(&dev->dev_lock)
-
 #define DEV_UNLOCK(dev) mutex_exit(&dev->dev_lock)
 
 enum oce_ring_size {
         RING_SIZE_256  = 256,
         RING_SIZE_512  = 512,
         RING_SIZE_1024 = 1024,
         RING_SIZE_2048 = 2048
 };
 
-enum oce_driver_state {
-        STATE_INIT              = 0x2,
+enum oce_device_state {
         STATE_MAC_STARTED       = 0x4,
-        STATE_QUIESCE           = 0x8,
-        STATE_MAC_STOPPING      = 0x10
+        STATE_INTR_ENABLED      = 0x8,
+        STATE_MAC_STOPPING      = 0x10,
+        STATE_INTR_ADJUST       = 0x20
 };
 
+enum oce_group_state {
+        GROUP_INIT              = 0x01,
+        GROUP_MAC_STARTED       = 0x02,
+        GROUP_SUSPEND           = 0x04
+};
+
+#define ATTACH_DEV_INIT         0x1
+#define ATTACH_FM_INIT          0x2
+#define ATTACH_PCI_CFG          0x4
+#define ATTACH_LOCK_INIT        0x8
+#define ATTACH_PCI_INIT         0x10
+#define ATTACH_HW_INIT          0x20
+#define ATTACH_SETUP_INTR       0x100
+#define ATTACH_STAT_INIT        0x200
+#define ATTACH_MAC_REG          0x400
+#define ATTACH_CB_REG           0x1000
+#define ATTACH_ALLOC_QUEUES     0x2000
+#define ATTACH_REG_INTR_HANDLE  0x4000
+
+typedef union oce_ring_s {
+                struct oce_rq *rx;
+                struct oce_wq *tx;
+} oce_ring_t;
+
+
+typedef struct oce_group_s
+{
+        kmutex_t grp_lock; /* lock for group data */
+        mac_ring_type_t grp_type; /* tx or rx ring group */
+        uint32_t grp_num; /* index into the group array */
+        mac_group_handle_t handle; /* ring handle used by framework */
+        boolean_t rss_enable; /* if rx, whether rss or not */
+        uint32_t if_id; /* unique to a group */
+        uint32_t num_pmac; /* number of pmacs in this group */
+        uint32_t pmac_ids[OCE_MAX_PMAC_PER_GRP]; /* pmac ids of added pmacs */
+        struct ether_addr mac_addr[OCE_MAX_PMAC_PER_GRP]; /* MAC Addresses */
+        uint32_t num_rings;
+        uint32_t eq_idx;
+        oce_ring_t ring[OCE_MAX_RING_PER_GROUP];
+        void *parent;
+        enum oce_group_state state;
+
+        uint16_t num_mca; /* MCA supported */
+        struct ether_addr multi_cast[OCE_MAX_MCA]; /* MC TABLE */
+}oce_group_t;
+
 struct oce_dev {
         kmutex_t bmbx_lock;             /* Bootstrap Lock */
         kmutex_t dev_lock;              /* lock for device */
 
+        uint16_t QnQ_tag;
+        uint8_t QnQ_valid;
+        uint8_t QnQ_queried;
+
+        uint32_t rx_rings_per_group;
+        uint32_t num_rx_groups;
+        uint32_t num_tx_groups;
+        oce_group_t rx_group[OCE_MAX_RING_GROUPS];
+        /* ungrouped TX rings */
+        oce_ring_t default_tx_rings[OCE_MAX_WQ];
+        uint32_t rx_rings; /* total */
+        uint32_t tx_rings; /* total */
+        uint32_t rss_cnt;
+
         /* Queues relarted */
-        struct oce_wq *wq[OCE_MAX_WQ];  /* TXQ Array */
-        struct oce_rq *rq[OCE_MAX_RQ];  /* RXQ Array */
-        struct oce_cq *cq[OCE_MAX_CQ];  /* Completion Queues */
-        struct oce_eq *eq[OCE_MAX_EQ];  /* Event Queues */
+        struct oce_wq *wq;      /* TXQ Array */
+        struct oce_rq *rq;      /* RXQ Array */
+        struct oce_cq **cq;     /* Completion Queues */
+        struct oce_eq *eq;      /* Event Queues */
         struct oce_mq *mq;              /* MQ ring */
 
         /* driver state  machine */
-        enum oce_driver_state state;    /* state */
+        enum oce_device_state state;    /* state */
         boolean_t suspended;            /* CPR */
         uint32_t attach_state;          /* attach progress */
 
-        oce_dma_buf_t *bmbx;            /* Bootstrap MailBox */
+        oce_dma_buf_t bmbx;             /* Bootstrap MailBox */
 
         uint32_t tx_bcopy_limit;        /* TX BCOPY Limit */
         uint32_t rx_bcopy_limit;        /* RX BCOPY Limit */
         uint32_t tx_reclaim_threshold;  /* Tx reclaim */
+        uint32_t tx_reclaim;            /* Tx reclaim */
         uint32_t rx_pkt_per_intr;       /* Rx pkts processed per intr */
 
         /* BARS */
         int num_bars;
         ddi_acc_handle_t pci_cfg_handle; /* Config space handle */

@@ -239,20 +296,30 @@
         ddi_acc_handle_t dev_cfg_handle; /* MMIO CONFIG SPACE */
         mac_handle_t mac_handle;        /* MAC HANDLE   */
 
         /* device stats */
         kstat_t *oce_kstats;            /* NIC STATS */
-        oce_dma_buf_t *stats_dbuf;      /* STATS BUFFER */
-        struct mbx_get_nic_stats *hw_stats;
+        oce_dma_buf_t stats_dbuf;       /* STATS BUFFER */
+        kmutex_t stat_lock;
+
         /* dev stats */
         uint32_t tx_errors;
         uint32_t tx_noxmtbuf;
 
         /* link status */
         link_state_t link_status;
         int32_t link_speed;             /* Link speed in Mbps */
+        int32_t link_duplex;
+        uint16_t pvid;
+        uint16_t reco_priority; /* Recommended priority */
+        uint32_t vlan_prio_bmap; /* Available Vlan priorities bitmap */
 
+        /* watch dog timer related */
+        kmutex_t wd_lock;
+        boolean_t wd_enable;
+        timeout_id_t wd_id;
+
         /* OS */
         uint32_t dev_id;        /* device ID or instance number */
         dev_info_t *dip;        /* device info structure for device tree node */
 
         /* Interrupt related */

@@ -260,31 +327,29 @@
         int num_vectors;        /* number of vectors used */
         uint_t intr_pri;        /* interrupt priority */
         int intr_cap;
         ddi_intr_handle_t *htable;      /* intr handler table */
         int32_t hsize;
+        ddi_cb_handle_t cb_handle;      /* IRM: callback handle */
+        int max_vectors;                        /* IRM: max number of vectors */
 
         /* device configuration */
         uint32_t rq_max_bufs;           /* maximum prealloced buffers */
         uint32_t rq_frag_size;          /* Rxq fragment size */
         enum oce_ring_size tx_ring_size;
         enum oce_ring_size rx_ring_size;
         uint32_t neqs;                  /* No of event queues */
         uint32_t nwqs;                  /* No of Work Queues */
         uint32_t nrqs;                  /* No of Receive Queues */
-        uint32_t nifs;                  /* No of interfaces created */
-        uint32_t tx_rings;
-        uint32_t rx_rings;
+        uint32_t num_pmac;              /* Total pmacs on this port */
         uint32_t pmac_id;               /* used to add or remove mac */
         uint8_t unicast_addr[ETHERADDRL];
         uint32_t num_smac;
         uint32_t mtu;
         int32_t fm_caps;
-        boolean_t rss_enable;           /* RSS support */
         boolean_t lso_capable;          /* LSO */
         boolean_t promisc;              /* PROMISC MODE */
-        uint32_t if_cap_flags;          /* IF CAPAB */
         uint32_t flow_control;          /* flow control settings */
         uint8_t mac_addr[ETHERADDRL];   /* hardware mac address */
         uint16_t num_mca;               /* MCA supported */
         struct ether_addr multi_cast[OCE_MAX_MCA];      /* MC TABLE */
         uint32_t cookie;                /* used during fw download */

@@ -293,10 +358,11 @@
         uint32_t config_number;
         uint32_t asic_revision;
         uint32_t port_id;
         uint32_t function_mode;
         uint32_t function_caps;
+        uint32_t drvfn_caps;
         uint32_t chip_rev;              /* Chip revision */
         uint32_t max_tx_rings;          /* Max Rx rings available */
         uint32_t max_rx_rings;          /* Max rx rings available */
         int32_t if_id;                  /* IF ID */
         uint8_t fn;                     /* function number */

@@ -305,18 +371,19 @@
         /* PCI related */
         uint16_t vendor_id;
         uint16_t device_id;
         uint16_t subsys_id;
         uint16_t subvendor_id;
-        uint8_t pci_bus;
-        uint8_t pci_device;
-        uint8_t pci_function;
-        uint8_t dev_list_index;
 
         /* Logging related */
         uint16_t mod_mask;              /* Log Mask */
         int16_t severity;               /* Log level */
+
+        /* ue status */
+        uint32_t ue_mask_lo;
+        uint32_t ue_mask_hi;
+        uint32_t sli_family;
 };
 
 /* GLD handler functions */
 int oce_m_start(void *arg);
 void oce_m_stop(void *arg);

@@ -337,11 +404,10 @@
 
 /* Hardware start/stop functions */
 int oce_start(struct oce_dev *dev);
 void oce_stop(struct oce_dev *dev);
 int oce_identify_hw(struct oce_dev *dev);
-int oce_get_bdf(struct oce_dev *dev);
 
 /* FMA support Functions */
 void oce_fm_init(struct oce_dev *dev);
 void oce_fm_fini(struct oce_dev *dev);
 void oce_set_dma_fma_flags(int fm_caps);

@@ -356,21 +422,41 @@
 /* Interrupt handling */
 int oce_setup_intr(struct oce_dev *dev);
 int oce_teardown_intr(struct oce_dev *dev);
 int oce_setup_handlers(struct oce_dev *dev);
 void oce_remove_handler(struct oce_dev *dev);
-void oce_ei(struct oce_dev *dev);
-void oce_di(struct oce_dev *dev);
+int oce_ei(struct oce_dev *dev);
+int oce_di(struct oce_dev *dev);
 void oce_chip_ei(struct oce_dev *dev);
 void oce_chip_di(struct oce_dev *dev);
 
 /* HW initialisation */
 int oce_hw_init(struct oce_dev *dev);
 void oce_hw_fini(struct oce_dev *dev);
-int oce_setup_adapter(struct oce_dev *dev);
-void oce_unsetup_adapter(struct oce_dev *dev);
+int oce_create_group(struct oce_dev *dev, oce_group_t *grp, uint32_t mode);
+void oce_delete_group(struct oce_dev *dev, oce_group_t *grp);
+void oce_delete_nw_interface(struct oce_dev *dev, oce_group_t *grp,
+    uint32_t mode);
+int oce_create_nw_interface(struct oce_dev *dev, oce_group_t *grp,
+    uint32_t mode);
+int oce_rq_init(struct oce_dev *dev, struct oce_rq *, uint32_t q_len,
+    uint32_t frag_size, uint32_t mtu);
+void oce_rq_fini(struct oce_dev *dev, struct oce_rq *rq);
 
+/* Timer related */
+void oce_enable_wd_timer(struct oce_dev  *dev);
+void oce_disable_wd_timer(struct oce_dev *dev);
+boolean_t oce_check_ue(struct oce_dev *dev);
+boolean_t oce_tx_stall_check(struct oce_dev *dev);
+
+/* Helper functions for crossbow ring groups */
+int oce_start_group(oce_group_t *, boolean_t);
+void oce_stop_group(oce_group_t *, boolean_t);
+int oce_resume_group_rings(oce_group_t *);
+void oce_suspend_group_rings(oce_group_t *);
+void oce_group_create_itbl(oce_group_t *, char *);
+
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* _OCE_IMPL_H_ */