summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hfi1/hfi.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h111
1 files changed, 46 insertions, 65 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 325ec211370f..cc87fd4e534b 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -64,6 +64,8 @@
#include <linux/kthread.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
+#include <rdma/ib_hdrs.h>
+#include <linux/rhashtable.h>
#include <rdma/rdma_vt.h>
#include "chip_registers.h"
@@ -171,12 +173,12 @@ struct ctxt_eager_bufs {
u32 threshold; /* head update threshold */
struct eager_buffer {
void *addr;
- dma_addr_t phys;
+ dma_addr_t dma;
ssize_t len;
} *buffers;
struct {
void *addr;
- dma_addr_t phys;
+ dma_addr_t dma;
} *rcvtids;
};
@@ -207,8 +209,8 @@ struct hfi1_ctxtdata {
/* size of each of the rcvhdrq entries */
u16 rcvhdrqentsize;
/* mmap of hdrq, must fit in 44 bits */
- dma_addr_t rcvhdrq_phys;
- dma_addr_t rcvhdrqtailaddr_phys;
+ dma_addr_t rcvhdrq_dma;
+ dma_addr_t rcvhdrqtailaddr_dma;
struct ctxt_eager_bufs egrbufs;
/* this receive context's assigned PIO ACK send context */
struct send_context *sc;
@@ -350,7 +352,7 @@ struct hfi1_packet {
struct hfi1_ctxtdata *rcd;
__le32 *rhf_addr;
struct rvt_qp *qp;
- struct hfi1_other_headers *ohdr;
+ struct ib_other_headers *ohdr;
u64 rhf;
u32 maxcnt;
u32 rhqoff;
@@ -365,26 +367,6 @@ struct hfi1_packet {
u8 etype;
};
-/*
- * Private data for snoop/capture support.
- */
-struct hfi1_snoop_data {
- int mode_flag;
- struct cdev cdev;
- struct device *class_dev;
- /* protect snoop data */
- spinlock_t snoop_lock;
- struct list_head queue;
- wait_queue_head_t waitq;
- void *filter_value;
- int (*filter_callback)(void *hdr, void *data, void *value);
- u64 dcc_cfg; /* saved value of DCC Cfg register */
-};
-
-/* snoop mode_flag values */
-#define HFI1_PORT_SNOOP_MODE 1U
-#define HFI1_PORT_CAPTURE_MODE 2U
-
struct rvt_sge_state;
/*
@@ -529,6 +511,7 @@ struct hfi1_msix_entry {
void *arg;
char name[MAX_NAME_SIZE];
cpumask_t mask;
+ struct irq_affinity_notify notify;
};
/* per-SL CCA information */
@@ -610,8 +593,6 @@ struct hfi1_pportdata {
struct mutex hls_lock;
u32 host_link_state;
- spinlock_t sdma_alllock ____cacheline_aligned_in_smp;
-
u32 lstate; /* logical link state */
/* these are the "32 bit" regs */
@@ -1060,8 +1041,6 @@ struct hfi1_devdata {
u8 psxmitwait_supported;
/* cycle length of PS* counters in HW (in picoseconds) */
u16 psxmitwait_check_rate;
- /* high volume overflow errors deferred to tasklet */
- struct tasklet_struct error_tasklet;
/* MSI-X information */
struct hfi1_msix_entry *msix_entries;
@@ -1103,8 +1082,6 @@ struct hfi1_devdata {
char *portcntrnames;
size_t portcntrnameslen;
- struct hfi1_snoop_data hfi1_snoop;
-
struct err_info_rcvport err_info_rcvport;
struct err_info_constraint err_info_rcv_constraint;
struct err_info_constraint err_info_xmit_constraint;
@@ -1140,8 +1117,8 @@ struct hfi1_devdata {
rhf_rcv_function_ptr normal_rhf_rcv_functions[8];
/*
- * Handlers for outgoing data so that snoop/capture does not
- * have to have its hooks in the send path
+ * Capability to have different send engines simply by changing a
+ * pointer value.
*/
send_routine process_pio_send;
send_routine process_dma_send;
@@ -1164,7 +1141,7 @@ struct hfi1_devdata {
/* receive context tail dummy address */
__le64 *rcvhdrtail_dummy_kvaddr;
- dma_addr_t rcvhdrtail_dummy_physaddr;
+ dma_addr_t rcvhdrtail_dummy_dma;
bool eprom_available; /* true if EPROM is available for this device */
bool aspm_supported; /* Does HW support ASPM */
@@ -1173,8 +1150,13 @@ struct hfi1_devdata {
spinlock_t aspm_lock;
/* Number of verbs contexts which have disabled ASPM */
atomic_t aspm_disabled_cnt;
+ /* Keeps track of user space clients */
+ atomic_t user_refcount;
+ /* Used to wait for outstanding user space clients before dev removal */
+ struct completion user_comp;
struct hfi1_affinity *affinity;
+ struct rhashtable sdma_rht;
struct kobject kobj;
};
@@ -1219,8 +1201,6 @@ struct hfi1_devdata *hfi1_lookup(int unit);
extern u32 hfi1_cpulist_count;
extern unsigned long *hfi1_cpulist;
-extern unsigned int snoop_drop_send;
-extern unsigned int snoop_force_capture;
int hfi1_init(struct hfi1_devdata *, int);
int hfi1_count_units(int *npresentp, int *nupp);
int hfi1_count_active_units(void);
@@ -1268,7 +1248,7 @@ static inline u32 driver_lstate(struct hfi1_pportdata *ppd)
void receive_interrupt_work(struct work_struct *work);
/* extract service channel from header and rhf */
-static inline int hdr2sc(struct hfi1_message_header *hdr, u64 rhf)
+static inline int hdr2sc(struct ib_header *hdr, u64 rhf)
{
return ((be16_to_cpu(hdr->lrh[0]) >> 12) & 0xf) |
((!!(rhf_dc_info(rhf))) << 4);
@@ -1555,13 +1535,6 @@ void set_up_vl15(struct hfi1_devdata *dd, u8 vau, u16 vl15buf);
void reset_link_credits(struct hfi1_devdata *dd);
void assign_remote_cm_au_table(struct hfi1_devdata *dd, u8 vcu);
-int snoop_recv_handler(struct hfi1_packet *packet);
-int snoop_send_dma_handler(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
- u64 pbc);
-int snoop_send_pio_handler(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
- u64 pbc);
-void snoop_inline_pio_send(struct hfi1_devdata *dd, struct pio_buf *pbuf,
- u64 pbc, const void *from, size_t count);
int set_buffer_control(struct hfi1_pportdata *ppd, struct buffer_control *bc);
static inline struct hfi1_devdata *dd_from_ppd(struct hfi1_pportdata *ppd)
@@ -1603,7 +1576,7 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
static inline bool process_ecn(struct rvt_qp *qp, struct hfi1_packet *pkt,
bool do_cnp)
{
- struct hfi1_other_headers *ohdr = pkt->ohdr;
+ struct ib_other_headers *ohdr = pkt->ohdr;
u32 bth1;
bth1 = be32_to_cpu(ohdr->bth[1]);
@@ -1761,8 +1734,7 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len);
int hfi1_pcie_init(struct pci_dev *, const struct pci_device_id *);
void hfi1_pcie_cleanup(struct pci_dev *);
-int hfi1_pcie_ddinit(struct hfi1_devdata *, struct pci_dev *,
- const struct pci_device_id *);
+int hfi1_pcie_ddinit(struct hfi1_devdata *, struct pci_dev *);
void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
void hfi1_pcie_flr(struct hfi1_devdata *);
int pcie_speeds(struct hfi1_devdata *);
@@ -1797,8 +1769,6 @@ int kdeth_process_expected(struct hfi1_packet *packet);
int kdeth_process_eager(struct hfi1_packet *packet);
int process_receive_invalid(struct hfi1_packet *packet);
-extern rhf_rcv_function_ptr snoop_rhf_rcv_functions[8];
-
void update_sge(struct rvt_sge_state *ss, u32 length);
/* global module parameter variables */
@@ -1825,9 +1795,6 @@ extern struct mutex hfi1_mutex;
#define DRIVER_NAME "hfi1"
#define HFI1_USER_MINOR_BASE 0
#define HFI1_TRACE_MINOR 127
-#define HFI1_DIAGPKT_MINOR 128
-#define HFI1_DIAG_MINOR_BASE 129
-#define HFI1_SNOOP_CAPTURE_BASE 200
#define HFI1_NMINORS 255
#define PCI_VENDOR_ID_INTEL 0x8086
@@ -1846,7 +1813,13 @@ extern struct mutex hfi1_mutex;
static inline u64 hfi1_pkt_default_send_ctxt_mask(struct hfi1_devdata *dd,
u16 ctxt_type)
{
- u64 base_sc_integrity =
+ u64 base_sc_integrity;
+
+ /* No integrity checks if HFI1_CAP_NO_INTEGRITY is set */
+ if (HFI1_CAP_IS_KSET(NO_INTEGRITY))
+ return 0;
+
+ base_sc_integrity =
SEND_CTXT_CHECK_ENABLE_DISALLOW_BYPASS_BAD_PKT_LEN_SMASK
| SEND_CTXT_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK
| SEND_CTXT_CHECK_ENABLE_DISALLOW_TOO_LONG_BYPASS_PACKETS_SMASK
@@ -1861,7 +1834,6 @@ static inline u64 hfi1_pkt_default_send_ctxt_mask(struct hfi1_devdata *dd,
| SEND_CTXT_CHECK_ENABLE_CHECK_VL_MAPPING_SMASK
| SEND_CTXT_CHECK_ENABLE_CHECK_OPCODE_SMASK
| SEND_CTXT_CHECK_ENABLE_CHECK_SLID_SMASK
- | SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK
| SEND_CTXT_CHECK_ENABLE_CHECK_VL_SMASK
| SEND_CTXT_CHECK_ENABLE_CHECK_ENABLE_SMASK;
@@ -1870,18 +1842,23 @@ static inline u64 hfi1_pkt_default_send_ctxt_mask(struct hfi1_devdata *dd,
else
base_sc_integrity |= HFI1_PKT_KERNEL_SC_INTEGRITY;
- if (is_ax(dd))
- /* turn off send-side job key checks - A0 */
- return base_sc_integrity &
- ~SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
+ /* turn on send-side job key checks if !A0 */
+ if (!is_ax(dd))
+ base_sc_integrity |= SEND_CTXT_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
+
return base_sc_integrity;
}
static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd)
{
- u64 base_sdma_integrity =
+ u64 base_sdma_integrity;
+
+ /* No integrity checks if HFI1_CAP_NO_INTEGRITY is set */
+ if (HFI1_CAP_IS_KSET(NO_INTEGRITY))
+ return 0;
+
+ base_sdma_integrity =
SEND_DMA_CHECK_ENABLE_DISALLOW_BYPASS_BAD_PKT_LEN_SMASK
- | SEND_DMA_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK
| SEND_DMA_CHECK_ENABLE_DISALLOW_TOO_LONG_BYPASS_PACKETS_SMASK
| SEND_DMA_CHECK_ENABLE_DISALLOW_TOO_LONG_IB_PACKETS_SMASK
| SEND_DMA_CHECK_ENABLE_DISALLOW_BAD_PKT_LEN_SMASK
@@ -1893,14 +1870,18 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd)
| SEND_DMA_CHECK_ENABLE_CHECK_VL_MAPPING_SMASK
| SEND_DMA_CHECK_ENABLE_CHECK_OPCODE_SMASK
| SEND_DMA_CHECK_ENABLE_CHECK_SLID_SMASK
- | SEND_DMA_CHECK_ENABLE_CHECK_JOB_KEY_SMASK
| SEND_DMA_CHECK_ENABLE_CHECK_VL_SMASK
| SEND_DMA_CHECK_ENABLE_CHECK_ENABLE_SMASK;
- if (is_ax(dd))
- /* turn off send-side job key checks - A0 */
- return base_sdma_integrity &
- ~SEND_DMA_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
+ if (!HFI1_CAP_IS_KSET(STATIC_RATE_CTRL))
+ base_sdma_integrity |=
+ SEND_DMA_CHECK_ENABLE_DISALLOW_PBC_STATIC_RATE_CONTROL_SMASK;
+
+ /* turn on send-side job key checks if !A0 */
+ if (!is_ax(dd))
+ base_sdma_integrity |=
+ SEND_DMA_CHECK_ENABLE_CHECK_JOB_KEY_SMASK;
+
return base_sdma_integrity;
}
OpenPOWER on IntegriCloud