【代码】Mellanox驱动中rdma_cm建链被拒绝的原因有哪些？

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于 2025-04-24 08:38:23 发布 · 241 阅读

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#Mellanox

宏定义

include/rdma/ib_cm.h

enum ib_cm_rej_reason {
   
   
	IB_CM_REJ_NO_QP				= 1,
	IB_CM_REJ_NO_EEC			= 2,
	IB_CM_REJ_NO_RESOURCES			= 3,
	IB_CM_REJ_TIMEOUT			= 4,
	IB_CM_REJ_UNSUPPORTED			= 5,
	IB_CM_REJ_INVALID_COMM_ID		= 6,
	IB_CM_REJ_INVALID_COMM_INSTANCE		= 7,
	IB_CM_REJ_INVALID_SERVICE_ID		= 8,
	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= 9,
	IB_CM_REJ_STALE_CONN			= 10,
	IB_CM_REJ_RDC_NOT_EXIST			= 11,
	IB_CM_REJ_INVALID_GID			= 12,
	IB_CM_REJ_INVALID_LID			= 13,
	IB_CM_REJ_INVALID_SL			= 14,
	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= 15,
	IB_CM_REJ_INVALID_HOP_LIMIT		= 16,
	IB_CM_REJ_INVALID_PACKET_RATE		= 17,
	IB_CM_REJ_INVALID_ALT_GID		= 18,
	IB_CM_REJ_INVALID_ALT_LID		= 19,
	IB_CM_REJ_INVALID_ALT_SL		= 20,
	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= 21,
	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= 22,
	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= 23,
	IB_CM_REJ_PORT_CM_REDIRECT		= 24,
	IB_CM_REJ_PORT_REDIRECT			= 25,
	IB_CM_REJ_INVALID_MTU			= 26,
	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= 27,
	IB_CM_REJ_CONSUMER_DEFINED		= <