diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index ba6dd2c3aa6a..4a8e5930d539 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -201,8 +201,6 @@ struct hfi1_ctxtdata { volatile __le64 *rcvhdrtail_kvaddr; /* when waiting for rcv or pioavail */ wait_queue_head_t wait; - /* rcvhdrq size (for freeing) */ - size_t rcvhdrq_size; /* number of rcvhdrq entries */ u16 rcvhdrq_cnt; /* size of each of the rcvhdrq entries */ @@ -324,6 +322,19 @@ struct hfi1_ctxtdata { u8 vnic_q_idx; }; +/** + * rcvhdrq_size - return total size in bytes for header queue + * @rcd: the receive context + * + * rcvhdrqentsize is in DWs, so we have to convert to bytes + * + */ +static inline u32 rcvhdrq_size(struct hfi1_ctxtdata *rcd) +{ + return PAGE_ALIGN(rcd->rcvhdrq_cnt * + rcd->rcvhdrqentsize * sizeof(u32)); +} + /* * Represents a single packet at a high level. Put commonly computed things in * here so we do not have to keep doing them over and over. The rule of thumb is |