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-rw-r--r--include/rdma/rdma_vt.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 22fb15ff5e8b..fdfac0fd2f82 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -57,11 +57,21 @@
#include <linux/list.h>
#include <linux/hash.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_mad.h>
#include <rdma/rdmavt_mr.h>
#include <rdma/rdmavt_qp.h>
#define RVT_MAX_PKEY_VALUES 16
+#define RVT_MAX_TRAP_LEN 100 /* Limit pending trap list */
+#define RVT_MAX_TRAP_LISTS ((IB_NOTICE_TYPE_INFO & 0x0F) + 1)
+#define RVT_TRAP_TIMEOUT 4096 /* 4.096 usec */
+
+struct trap_list {
+ u32 list_len;
+ struct list_head list;
+};
+
struct rvt_ibport {
struct rvt_qp __rcu *qp[2];
struct ib_mad_agent *send_agent; /* agent for SMI (traps) */
@@ -128,6 +138,13 @@ struct rvt_ibport {
u16 *pkey_table;
struct rvt_ah *sm_ah;
+
+ /*
+ * Keep a list of traps that have not been repressed. They will be
+ * resent based on trap_timer.
+ */
+ struct trap_list trap_lists[RVT_MAX_TRAP_LISTS];
+ struct timer_list trap_timer;
};
#define RVT_CQN_MAX 16 /* maximum length of cq name */