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ethdev: clarify what is included in generic byte statistics

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Different hardware gathers statistics differently, so some general
rules need to be established.

Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Viacheslav Galaktionov 2021-01-20 15:44:17 +03:00 committed by Ferruh Yigit
parent 68643843e7
commit 061abae299
1 changed files with 3 additions and 0 deletions

3
lib/librte_ethdev/rte_ethdev.h

@ -241,6 +241,9 @@ void rte_eth_iterator_cleanup(struct rte_dev_iterator *iter);
* Not all statistics fields in struct rte_eth_stats are supported
* by any type of network interface card (NIC). If any statistics
* field is not supported, its value is 0.
* All byte-related statistics do not include Ethernet FCS regardless
* of whether these bytes have been delivered to the application
* (see DEV_RX_OFFLOAD_KEEP_CRC).
*/
struct rte_eth_stats {
uint64_t ipackets; /**< Total number of successfully received packets. */