diff options
Diffstat (limited to 'include/rdma/rdmavt_qp.h')
| -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) /* |