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Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib.h')
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h
index 92d9d9a60b3b..111a86e680d5 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib.h
@@ -109,4 +109,11 @@ struct usnic_ib_mr *to_umr(struct ib_mr *ibmr)
return container_of(ibmr, struct usnic_ib_mr, ibmr);
}
void usnic_ib_log_vf(struct usnic_ib_vf *vf);
+
+#define UPDATE_PTR_LEFT(N, P, L) \
+do { \
+ L -= (N); \
+ P += (N); \
+} while (0)
+
#endif /* USNIC_IB_H_ */