From: Dennis Dalessandro Date: Wed, 6 Jan 2016 18:03:07 +0000 (-0800) Subject: IB/rdmavt: Add the start of capability flags X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0b8a8aae02abfbd724186cffe400fbdbf0cb41d6;p=linux-beck.git IB/rdmavt: Add the start of capability flags Drivers will need a set of flags to dictate behavior to rdmavt. This patch adds a placeholder and a spot for it to live, as well as a few flags that will be used. Reviewed-by: Ira Weiny Reviewed-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 4b83770bc312..b44ac176217b 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -55,6 +55,16 @@ #include "ib_verbs.h" +/* + * For some of the IBTA objects there will likely be some + * initializations required. We need flags to determine whether it is OK + * for rdmavt to do this or not. This does not imply any functions of a + * partiuclar IBTA object are overridden. + */ +#define RVT_FLAG_MR_INIT_DRIVER BIT(1) +#define RVT_FLAG_QP_INIT_DRIVER BIT(2) +#define RVT_FLAG_CQ_INIT_DRIVER BIT(3) + /* * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once * drivers no longer need access to the MR directly. @@ -429,6 +439,8 @@ struct rvt_dev_info { /* Internal use */ int n_pds_allocated; spinlock_t n_pds_lock; /* Protect pd allocated count */ + + int flags; }; static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd)