return error;
}
-
/* Attempts to add 'devname' as a port on 'dpif', given the combination of
* ODP_PORT_* flags in 'flags'. If successful, returns 0 and sets '*port_nop'
* to the new port's port number (if 'port_nop' is non-null). On failure,
return error;
}
-/* Retrieve the sFlow sampling probability. A probability of 0 means sample no
- * packets, UINT32_MAX means sample every packet, and other values are
- * intermediate probabilities.
+/* Retrieve the sFlow sampling probability. '*probability' is expressed as the
+ * number of packets out of UINT_MAX to sample, e.g. probability/UINT_MAX is
+ * the probability of sampling a given packet.
*
* Returns 0 if successful, otherwise a positive errno value. EOPNOTSUPP
* indicates that 'dpif' does not support sFlow sampling. */
return error;
}
-/* Set the sFlow sampling probability. A probability of 0 means sample no
- * packets, UINT32_MAX means sample every packet, and other values are
- * intermediate probabilities.
+/* Set the sFlow sampling probability. 'probability' is expressed as the
+ * number of packets out of UINT_MAX to sample, e.g. probability/UINT_MAX is
+ * the probability of sampling a given packet.
*
* Returns 0 if successful, otherwise a positive errno value. EOPNOTSUPP
* indicates that 'dpif' does not support sFlow sampling. */