Users Guide
Table Of Contents
- Table of Contents
- 1 Regulatory and Safety Approvals
- 2 Functional Description
- 3 Network Link and Activity Indication
- 4 Features
- 4.1 Software and Hardware Features
- 4.2 Virtualization Features
- 4.3 VXLAN
- 4.4 NVGRE/GRE/IP-in-IP/Geneve
- 4.5 Stateless Offloads
- 4.6 Priority Flow Control
- 4.7 Virtualization Offload
- 4.8 SR-IOV
- 4.9 Network Partitioning (NPAR)
- 4.10 Security
- 4.11 RDMA over Converged Ethernet – RoCE
- 4.12 VMWare Enhanced Networking Stack (ENS)
- 4.13 Supported Combinations
- 4.14 Unsupported Combinations
- 5 Installing the Hardware
- 6 Software Packages and Installation
- 7 Updating the Firmware
- 8 Link Aggregation
- 9 System-Level Configuration
- 10 PXE Boot
- 11 SR-IOV – Configuration and Use Case Examples
- 12 NPAR – Configuration and Use Case Example
- 13 Tunneling Configuration Examples
- 14 RoCE – Configuration and Use Case Examples
- 15 DCBX – Data Center Bridging
- 16 DPDK – Configuration and Use Case Examples
- Revision History
Broadcom NetXtreme-E-UG304-2CS
119
NetXtreme-E User Guide User Guide for Dell Platforms
remote_invalid_req_err Number of invalid request received from the remote rdma initiator.
remote_access_err Number of times H/W received a REMOTE ACCESS ERROR NAK from the peer.
remote_op_err Number of times HW received a REMOTE OPERATIONAL ERROR NAK from the peer.
Table 41: Responder Errors
Counters Description
res_exceed_max Number of times HW detected incoming Send, RDMA write or RDMA read messages which exceed the
maximum transfer length.
res_length_mismatch Number of times HW detected incoming RDMA write message payload size does not match write length
in the RETH.
res_exceeds_wqe Number of times HW detected Send payload exceeds RQ/SRQ RQE buffer capacity.
res_opcode_err Number of times HW detected First, Only, Middle, Last packets for incoming requests are improperly
ordered with respect to the previous packet.
res_rx_invalid_rkey Number of times HW detected a incoming request with an R_KEY that did not reference a valid MR/MW.
res_rx_domain_err Number of times HW detected a incoming request with an R_KEY that referenced a MR/MW that was
not in the same PD as the QP on which the request arrived.
res_rx_no_perm Number of times HW detected an incoming RDMA write request with an R_KEY that referenced a MR/
MW which did not have the access permission needed for the operation.
res_rx_range_err Number of times HW detected an incoming RDMA write request that had a combination of R_KEY, VA
and length that was out of bounds of the associated MR/MW.
res_tx_invalid_rkey Number of times HW detected a R_KEY that did not reference a valid MR/MW while processing
incoming read request.
res_tx_domain_err Number of times HW detected an incoming request with an R_KEY that referenced a MR/MW that was
not in the same PD as the QP on which the RDMA read request is received.
res_tx_no_perm Number of times HW detected an incoming RDMA read request with an R_KEY that referenced a MR/
MW which did not have the access permission needed for the operation.
res_tx_range_err Number of times HW detected an incoming RDMA read request that had a combination of R_KEY, VA
and length that was out of bounds of the associated MR/MW.
res_irrq_oflow Number of times HW detected that peer sent us more RDMA read or atomic requests that the negotiated
maximum.
res_unsup_opcode Number of times HW detected that peer sent us a request with an opcode for a request type that is not
supported on this QP.
res_unaligned_atomic Number of times HW detected that VA of an atomic request is on a memory boundary that prevents
atomic execution.
res_rem_inv_err Number of times HW detected an incoming send with invalidate request in which the R_KEY to
invalidate did not MR/MW which could be invalidated.
res_mem_error64 Number of times HW detected a RQ/SRQ SGE which points to an inaccessible memory.
res_srq_err Number of times HW detected a QP moving to error state because the associated SRQ is in error.
res_cmp_err Number of time HW detected that there is no CQE space available on CQ or CQ is not in valid state.
res_invalid_dup_rkey Number of times HW detected invalid R_KEY while re-sending responses to duplicate read requests.
res_wqe_format_err Number of times HW detected error in the format of the WQE in the RQ/SRQ.
res_cq_load_err Number of times HW detected error while attempting to load the CQ context.
res_srq_load_err Number of times HW detected error while attempting to load the SRQ context.
Table 40: Fatal Errors (Continued)
Counters Description