IB/hfi1: Setup common IB fields in hfi1_packet struct
We move many common IB fields into the hfi1_packet structure and
set them up in a single function. This allows us to set the fields
in a single place and not deal with them throughout the driver.
Reviewed-by: Brian Welty <brian.welty@intel.com>
Reviewed-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 3b76631..9c6c734 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -356,17 +356,26 @@ 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;
@@ -2086,4 +2095,14 @@ 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))
+
+/*
+ * 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 */