roce
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roce [< lossy | semi-lossless | lossless >] [no] roce Configures the switch to RoCE mode. The no form of the command disables RoCE mode. |
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Syntax Description |
Lossless |
Full PFC support (this is the default when no parameter is chosen). |
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Semi-lossless |
Micro-burst absorption (pause rx compliant, no pause propagation). |
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Lossy |
Congestion control based on ECN marking only. No PFC support. |
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Default |
N/A |
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Configuration Mode |
config |
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History |
3.8.2000 |
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Example |
switch (config) # roce <mode>
switch (config) # no roce switch (config) # show roce RoCE mode: N/A switch (config) # |
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Related Commands |
show roceshow interfaces ethernet 1/1 counters roce |
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Notes |
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show roce
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show roce Displays RoCE mode information. |
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Syntax Description |
N/A |
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Default |
N/A |
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Configuration Mode |
config |
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History |
3.8.2000 |
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3.8.3000 |
Updated example |
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Example |
switch (config) # show roce RoCE mode : lossless LLDP : disabled Port trust mode: L3 Application TLV: Selector: udp Protocol: 4791 Priority: 3 Port congestion-control: Mode: ecn, absolute Min : 150 Max : 1500 PFC : enabled switch-priority 3: enabled RoCE used TCs: ---------------------------------------------- Switch-Priority TC Application ETS ---------------------------------------------- 3 3 RoCE WRR 50% 6 6 CNP Strict RoCE buffer pools: ---------------------------------------------------------------------------------------------- Traffic Type Memory Switch Memory actual Usage Max Usage Pool [%] Priorities ---------------------------------------------------------------------------------------------- lossy-default lossy auto 0, 1, 2, 5, 14.4M 0 0 6, 7 roce-reserved lossless auto 3, 4 14.4M 0 0 Exception list: Switch priority 4 is mapped to RoCE traffic pool LLDP is not enabled. Interface ethernet 1/8 PFC is not enabled. Json output: [ { "LLDP": "disabled", "Port trust mode": "L3", "RoCE mode": "lossless" }, { "Application TLV": [ { "Priority": "3", "Protocol": "4791", "Selector": "udp" } ] }, { "Port congestion-control": [ { "Max": "1500", "Mode": "ecn, absolute", "Min": "150" } ] }, { "PFC": "enabled", "switch-priority 3": "enabled" }, { "RoCE used TCs": [ { "3": [ { "Application": "RoCE", "TC": "3", "ETS": "WRR 50%" } ], "6": [ { "Application": "CNP", "TC": "6", "ETS": "Strict" } ] } ] }, { "RoCE buffer pools": [ { "roce-reserved": [ { "Type": "lossless", "Switch Priorities": "3, 4", "Max Usage": "0", "Usage": "0", "Memory actual": "14.4M", "Memory [%]": "auto" } ], "lossy-default": [ { "Type": "lossy", "Switch Priorities": "0, 1, 2, 5, 6, 7", "Max Usage": "0", "Usage": "0", "Memory actual": "14.4M", "Memory [%]": "auto" } ] } ] }, { "Exception list": [ { "Lines": [ "Switch priority 4 is mapped to RoCE traffic pool", "LLDP is not enabled.", "Interface ethernet 1/8 PFC is not enabled." ] } ] } |
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Related Commands |
show roce
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Notes |
Interface-related properties (such as ETS, QoS, TC mapping) represent expected values for RoCE. For the state of a specific interface, please use relevant interface show command. |
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show interfaces ethernet 1/1 counters roce
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show interfaces ethernet 1/1 counters roce Display specific interfaces counters relevant to RoCE. See example below. |
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Syntax Description |
N/A |
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Default |
N/A |
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Configuration Mode |
config |
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History |
3.8.2000 |
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Example |
switch (config) # show interfaces ethernet 1/1 counters roce Rx: 0 RoCE PG packets 0 RoCE PG bytes 0 RoCE no buffer discard 0 CNP PG packets 0 CNP PG bytes 0 CNP no buffer discard 0 RoCE PFC pause packets 0 RoCE PFC pause duration 0 RoCE buffer usage (bytes) 0 RoCE buffer max usage (bytes) 0 CNP buffer usage (bytes) 0 CNP buffer max usage (bytes) 0 RoCE PG usage (bytes) 0 RoCE PG max usage (bytes) 0 CNP PG usage (bytes) 0 CNP PG max usage (bytes) Tx: 0 ECN marked packets 0 RoCE TC packets 0 RoCE TC bytes 0 RoCE unicast no buffer discard 0 CNP TC packets 0 CNP TC bytes 0 CNP unicast no buffer discard 0 RoCE PFC pause packets 0 RoCE PFC pause duration 0 RoCE buffer usage (bytes) 0 RoCE buffer max usage (bytes) 0 CNP buffer usage (bytes) 0 CNP buffer max usage (bytes) 0 RoCE TC usage (bytes) 0 RoCE TC max usage (bytes) 0 CNP TC usage (bytes) 0 CNP TC max usage (bytes) |
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Related Commands |
roce show roce |
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Notes |
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clear roce interface ethernet 1/1
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clear roce interface ethernet 1/1 Clears all the counters including the max-usage counters. |
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Syntax Description |
N/A |
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Default |
N/A |
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Configuration Mode |
config |
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History |
3.8.2000 |
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Example |
switch (config) # clear roce interface ethernet 1/1 |
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Related Commands |
show interfaces ethernet 1/1 counters roce clear counters clear buffers interface ethernet 1/1 max-usage |
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Notes |
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