*/
    public String getRecoveryHint() {
        return recoveryHint;
    }

    /**
     * Checks if the error is recoverable
     *
     * @return true if recoverable
     */
    public boolean isRecoverable() {
        return severity == Severity.RECOVERABLE || severity == Severity.TRANSIENT;
    }

    /**
     * Checks if retry should be attempted
     *

     * @throws IOException if negotiation fails
     */
    public abstract RdmaNegotiateResponse negotiate(RdmaNegotiateRequest request) throws IOException;

    /**
     * Reset connection after recoverable error
     *
     * @throws IOException if reset fails
     */
    public abstract void reset() throws IOException;

    /**
     * Check if connection can send data (has send credits and is established)