diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2018-06-04 11:44:02 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-06-19 11:49:46 -0600 |
| commit | 2e2ba09e48b72497a9b69fc49ab693f7f0c2e5cf (patch) | |
| tree | 9e152e62a353f7688c0f3c103ece942c2edde35c /include | |
| parent | 32e3d97079ad0d9adb36af2d2d09a806100690e9 (diff) | |
IB/rdmavt, IB/hfi1: Create device dependent s_flags
Move some s_flags defines out of rdmavt and into hfi1 because they are
hfi1 specific and therefore should remain in the driver instead of
bubbling up to rdmavt.
Document device specific ranges in rdmavt and remap
those in hfi1.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 1145a4c154b2..927f6d5b6d0f 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -2,7 +2,7 @@ #define DEF_RDMAVT_INCQP_H /* - * Copyright(c) 2016, 2017 Intel Corporation. + * Copyright(c) 2016 - 2018 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -91,6 +91,7 @@ * RVT_S_WAIT_ACK - waiting for an ACK packet before sending more requests * RVT_S_SEND_ONE - send one packet, request ACK, then wait for ACK * RVT_S_ECN - a BECN was queued to the send engine + * RVT_S_MAX_BIT_MASK - The max bit that can be used by rdmavt */ #define RVT_S_SIGNAL_REQ_WR 0x0001 #define RVT_S_BUSY 0x0002 @@ -103,23 +104,26 @@ #define RVT_S_WAIT_SSN_CREDIT 0x0100 #define RVT_S_WAIT_DMA 0x0200 #define RVT_S_WAIT_PIO 0x0400 -#define RVT_S_WAIT_PIO_DRAIN 0x0800 -#define RVT_S_WAIT_TX 0x1000 -#define RVT_S_WAIT_DMA_DESC 0x2000 -#define RVT_S_WAIT_KMEM 0x4000 -#define RVT_S_WAIT_PSN 0x8000 -#define RVT_S_WAIT_ACK 0x10000 -#define RVT_S_SEND_ONE 0x20000 -#define RVT_S_UNLIMITED_CREDIT 0x40000 -#define RVT_S_AHG_VALID 0x80000 -#define RVT_S_AHG_CLEAR 0x100000 -#define RVT_S_ECN 0x200000 +#define RVT_S_WAIT_TX 0x0800 +#define RVT_S_WAIT_DMA_DESC 0x1000 +#define RVT_S_WAIT_KMEM 0x2000 +#define RVT_S_WAIT_PSN 0x4000 +#define RVT_S_WAIT_ACK 0x8000 +#define RVT_S_SEND_ONE 0x10000 +#define RVT_S_UNLIMITED_CREDIT 0x20000 +#define RVT_S_ECN 0x40000 +#define RVT_S_MAX_BIT_MASK 0x800000 + +/* + * Drivers should use s_flags starting with bit 31 down to the bit next to + * RVT_S_MAX_BIT_MASK + */ /* * Wait flags that would prevent any packet type from being sent. */ #define RVT_S_ANY_WAIT_IO \ - (RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN | RVT_S_WAIT_TX | \ + (RVT_S_WAIT_PIO | RVT_S_WAIT_TX | \ RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM) /* |