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Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h103
1 files changed, 43 insertions, 60 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 414a04a481c2..1a33a5087734 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -213,11 +213,9 @@ struct hfi1_ctxtdata {
/* dynamic receive available interrupt timeout */
u32 rcvavail_timeout;
- /*
- * number of opens (including slave sub-contexts) on this instance
- * (ignoring forks, dup, etc. for now)
- */
- int cnt;
+ /* Reference count the base context usage */
+ struct kref kref;
+
/* Device context index */
unsigned ctxt;
/*
@@ -356,17 +354,26 @@ struct hfi1_packet {
__le32 *rhf_addr;
struct rvt_qp *qp;
struct ib_other_headers *ohdr;
+ struct ib_grh *grh;
u64 rhf;
u32 maxcnt;
u32 rhqoff;
+ u32 dlid;
+ u32 slid;
u16 tlen;
s16 etail;
u8 hlen;
u8 numpkt;
u8 rsize;
u8 updegr;
- u8 rcv_flags;
u8 etype;
+ u8 extra_byte;
+ u8 pad;
+ u8 sc;
+ u8 sl;
+ u8 opcode;
+ bool becn;
+ bool fecn;
};
struct rvt_sge_state;
@@ -512,7 +519,7 @@ static inline void incr_cntr32(u32 *cntr)
#define MAX_NAME_SIZE 64
struct hfi1_msix_entry {
enum irq_type type;
- struct msix_entry msix;
+ int irq;
void *arg;
char name[MAX_NAME_SIZE];
cpumask_t mask;
@@ -654,7 +661,7 @@ struct hfi1_pportdata {
u8 link_enabled; /* link enabled? */
u8 linkinit_reason;
u8 local_tx_rate; /* rate given to 8051 firmware */
- u8 last_pstate; /* info only */
+ u8 pstate; /* info only */
u8 qsfp_retry_count;
/* placeholders for IB MAD packet settings */
@@ -1282,7 +1289,8 @@ struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt,
void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
struct hfi1_devdata *dd, u8 hw_pidx, u8 port);
void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd);
-
+int hfi1_rcd_put(struct hfi1_ctxtdata *rcd);
+void hfi1_rcd_get(struct hfi1_ctxtdata *rcd);
int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread);
int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread);
int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *rcd, int thread);
@@ -1321,6 +1329,22 @@ static inline u32 driver_lstate(struct hfi1_pportdata *ppd)
return ppd->lstate;
}
+/* return the driver's idea of the physical OPA port state */
+static inline u32 driver_pstate(struct hfi1_pportdata *ppd)
+{
+ /*
+ * The driver does some processing from the time the physical
+ * link state is at LINKUP to the time the SM can be notified
+ * as such. Return IB_PORTPHYSSTATE_TRAINING until the software
+ * state is ready.
+ */
+ if (ppd->pstate == PLS_LINKUP &&
+ !(ppd->host_link_state & HLS_UP))
+ return IB_PORTPHYSSTATE_TRAINING;
+ else
+ return chip_to_opa_pstate(ppd->dd, ppd->pstate);
+}
+
void receive_interrupt_work(struct work_struct *work);
/* extract service channel from header and rhf */
@@ -1829,9 +1853,7 @@ void hfi1_pcie_cleanup(struct pci_dev *pdev);
int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev);
void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
int pcie_speeds(struct hfi1_devdata *dd);
-void request_msix(struct hfi1_devdata *dd, u32 *nent,
- struct hfi1_msix_entry *entry);
-void hfi1_enable_intx(struct pci_dev *pdev);
+int request_msix(struct hfi1_devdata *dd, u32 msireq);
void restore_pci_variables(struct hfi1_devdata *dd);
int do_pcie_gen3_transition(struct hfi1_devdata *dd);
int parse_platform_config(struct hfi1_devdata *dd);
@@ -2087,52 +2109,13 @@ int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp);
#define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev))
#define DD_DEV_ASSIGN(dd) __assign_str(dev, dev_name(&(dd)->pcidev->dev))
-#define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }
-#define show_packettype(etype) \
-__print_symbolic(etype, \
- packettype_name(EXPECTED), \
- packettype_name(EAGER), \
- packettype_name(IB), \
- packettype_name(ERROR), \
- packettype_name(BYPASS))
-
-#define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode }
-#define show_ib_opcode(opcode) \
-__print_symbolic(opcode, \
- ib_opcode_name(RC_SEND_FIRST), \
- ib_opcode_name(RC_SEND_MIDDLE), \
- ib_opcode_name(RC_SEND_LAST), \
- ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(RC_SEND_ONLY), \
- ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_WRITE_FIRST), \
- ib_opcode_name(RC_RDMA_WRITE_MIDDLE), \
- ib_opcode_name(RC_RDMA_WRITE_LAST), \
- ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_WRITE_ONLY), \
- ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(RC_RDMA_READ_REQUEST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST), \
- ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY), \
- ib_opcode_name(RC_ACKNOWLEDGE), \
- ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE), \
- ib_opcode_name(RC_COMPARE_SWAP), \
- ib_opcode_name(RC_FETCH_ADD), \
- ib_opcode_name(UC_SEND_FIRST), \
- ib_opcode_name(UC_SEND_MIDDLE), \
- ib_opcode_name(UC_SEND_LAST), \
- ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(UC_SEND_ONLY), \
- ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(UC_RDMA_WRITE_FIRST), \
- ib_opcode_name(UC_RDMA_WRITE_MIDDLE), \
- ib_opcode_name(UC_RDMA_WRITE_LAST), \
- ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
- ib_opcode_name(UC_RDMA_WRITE_ONLY), \
- ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(UD_SEND_ONLY), \
- ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
- ib_opcode_name(CNP))
+/*
+ * hfi1_check_mcast- Check if the given lid is
+ * in the IB multicast range.
+ */
+static inline bool hfi1_check_mcast(u16 lid)
+{
+ return ((lid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) &&
+ (lid != be16_to_cpu(IB_LID_PERMISSIVE)));
+}
#endif /* _HFI1_KERNEL_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 01:31:10 +0100