Introducing tag matching SRQ (TM-SRQ), which retains basic semantic of
regular SRQ, reports completions to own CQ, and has additional tag
based message receiving mechanism.
Change-Id: Ic527680984f343608507ba2162147435be2f7aee
Signed-off-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
libibverbs/verbs.h | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/libibverbs/verbs.h b/libibverbs/verbs.h
index 43fa386..120471a 100644
--- a/libibverbs/verbs.h
+++ b/libibverbs/verbs.h
@@ -666,7 +666,8 @@ struct ibv_srq_init_attr {
enum ibv_srq_type {
IBV_SRQT_BASIC,
- IBV_SRQT_XRC
+ IBV_SRQT_XRC,
+ IBV_SRQT_TAG_MATCHING
};
enum ibv_srq_init_attr_mask {
@@ -674,7 +675,13 @@ enum ibv_srq_init_attr_mask {
IBV_SRQ_INIT_ATTR_PD = 1 << 1,
IBV_SRQ_INIT_ATTR_XRCD = 1 << 2,
IBV_SRQ_INIT_ATTR_CQ = 1 << 3,
- IBV_SRQ_INIT_ATTR_RESERVED = 1 << 4
+ IBV_SRQ_INIT_ATTR_TAG_MATCHING = 1 << 4,
+ IBV_SRQ_INIT_ATTR_RESERVED = 1 << 5
+};
+
+struct ibv_tm_cap {
+ uint32_t max_num_tags;
+ uint32_t max_ops;
};
struct ibv_srq_init_attr_ex {
@@ -686,6 +693,7 @@ struct ibv_srq_init_attr_ex {
struct ibv_pd *pd;
struct ibv_xrcd *xrcd;
struct ibv_cq *cq;
+ struct ibv_tm_cap tm_cap;
};
enum ibv_wq_type {
--
1.8.3.1
--
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