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path: root/drivers/infiniband/hw/qib/qib.h
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib.h')
-rw-r--r--drivers/infiniband/hw/qib/qib.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index c9624ea87209..b881bdc401f5 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -171,7 +171,9 @@ struct qib_ctxtdata {
/* how many alloc_pages() chunks in rcvegrbuf_pages */
u32 rcvegrbuf_chunks;
/* how many egrbufs per chunk */
- u32 rcvegrbufs_perchunk;
+ u16 rcvegrbufs_perchunk;
+ /* ilog2 of above */
+ u16 rcvegrbufs_perchunk_shift;
/* order for rcvegrbuf_pages */
size_t rcvegrbuf_size;
/* rcvhdrq size (for freeing) */
@@ -221,6 +223,9 @@ struct qib_ctxtdata {
/* ctxt rcvhdrq head offset */
u32 head;
u32 pkt_count;
+ /* lookaside fields */
+ struct qib_qp *lookaside_qp;
+ u32 lookaside_qpn;
/* QPs waiting for context processing */
struct list_head qp_wait_list;
};
@@ -807,6 +812,10 @@ struct qib_devdata {
* supports, less gives more pio bufs/ctxt, etc.
*/
u32 cfgctxts;
+ /*
+ * number of ctxts available for PSM open
+ */
+ u32 freectxts;
/*
* hint that we should update pioavailshadow before
@@ -936,7 +945,9 @@ struct qib_devdata {
/* chip address space used by 4k pio buffers */
u32 align4k;
/* size of each rcvegrbuffer */
- u32 rcvegrbufsize;
+ u16 rcvegrbufsize;
+ /* log2 of above */
+ u16 rcvegrbufsize_shift;
/* localbus width (1, 2,4,8,16,32) from config space */
u32 lbus_width;
/* localbus speed in MHz */