56 lines
1 KiB
Go
56 lines
1 KiB
Go
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//go:build linux
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package dpdk
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import (
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"fmt"
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"strings"
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)
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type linkStatus int64
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const (
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down linkStatus = iota
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up
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)
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const (
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ethdevLinkStatusCommand = "/ethdev/link_status"
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linkStatusStringFieldName = "status"
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linkStatusIntegerFieldName = "link_status"
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)
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var (
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linkStatusMap = map[string]linkStatus{
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"down": down,
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"up": up,
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}
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)
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func processCommandResponse(command string, data map[string]interface{}) error {
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if command == ethdevLinkStatusCommand {
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return processLinkStatusCmd(data)
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}
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return nil
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}
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func processLinkStatusCmd(data map[string]interface{}) error {
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status, ok := data[linkStatusStringFieldName].(string)
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if !ok {
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return fmt.Errorf("can't find or parse %q field", linkStatusStringFieldName)
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}
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parsedLinkStatus, ok := parseLinkStatus(status)
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if !ok {
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return fmt.Errorf("can't parse linkStatus: unknown value: %q", status)
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}
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data[linkStatusIntegerFieldName] = int64(parsedLinkStatus)
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return nil
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}
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func parseLinkStatus(s string) (linkStatus, bool) {
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value, ok := linkStatusMap[strings.ToLower(s)]
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return value, ok
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}
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