[dpdk-dev] [PATCH] net/failsafe: add default Tx mbuf fast free capability

Andrew Rybchenko arybchenko at solarflare.com
Fri Oct 12 13:36:27 CEST 2018


From: Ivan Malov <ivan.malov at oktetlabs.ru>

This capability is reported when supported by the current emitting
sub-device. Failsafe PMD itself does not excercise fast free logic.

Signed-off-by: Ivan Malov <ivan.malov at oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 doc/guides/nics/features/failsafe.ini | 1 +
 drivers/net/failsafe/failsafe_ops.c   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/doc/guides/nics/features/failsafe.ini b/doc/guides/nics/features/failsafe.ini
index e3c4c08f2..b6f3dcee6 100644
--- a/doc/guides/nics/features/failsafe.ini
+++ b/doc/guides/nics/features/failsafe.ini
@@ -7,6 +7,7 @@
 Link status          = Y
 Link status event    = Y
 Rx interrupt         = Y
+Fast mbuf free       = Y
 Queue start/stop     = Y
 Runtime Rx queue setup = Y
 Runtime Tx queue setup = Y
diff --git a/drivers/net/failsafe/failsafe_ops.c b/drivers/net/failsafe/failsafe_ops.c
index 7f8bcd4c6..e3add404b 100644
--- a/drivers/net/failsafe/failsafe_ops.c
+++ b/drivers/net/failsafe/failsafe_ops.c
@@ -78,6 +78,7 @@ static struct rte_eth_dev_info default_infos = {
 		DEV_RX_OFFLOAD_SECURITY,
 	.tx_offload_capa =
 		DEV_TX_OFFLOAD_MULTI_SEGS |
+		DEV_TX_OFFLOAD_MBUF_FAST_FREE |
 		DEV_TX_OFFLOAD_IPV4_CKSUM |
 		DEV_TX_OFFLOAD_UDP_CKSUM |
 		DEV_TX_OFFLOAD_TCP_CKSUM |
-- 
2.17.1



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