Skip to contentSkip to conversation

examples/packet_ordering: use local port config

PATCH Superseded [email protected] 3 participants 4 messages Mar 11, 2021 – Mar 24, 2021

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 examples/packet_ordering: use local port config

From: Dapeng Yu <[email protected]>

A global ethernet port configuration is assigned to local variable because in this way the local variable may be updated as required. But this local variable is not used as input of rte_eth_dev_configure() in original implementation, and cause that fast mbuf free feature cannot be enabled on port.

This patch use this local variable as input of rte_eth_dev_configure().

Fixes 6833f919f56b ("examples/packet_ordering: convert to new ethdev offloads API")
---
 examples/packet_ordering/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
examples/packet_ordering/main.c +1 -1
index 4bea1982d..963b11d6d 100644
@@ -290,7 +290,7 @@ configure_eth_port(uint16_t port_id)
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 		port_conf.txmode.offloads |=
 			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
-	ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf_default);
+	ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf);
 	if (ret != 0)
 		return ret;
 
Signature · 1 line
2.27.0
#2 lore raw

PATCH v2 1/1 examples/packet_ordering: use local port config

In reply to [email protected]

From: Dapeng Yu <[email protected]>

A global ethernet port configuration is assigned to local variable because in this way the local variable may be updated as required. But this local variable is not used as input of rte_eth_dev_configure() in original implementation, and cause that fast mbuf free feature cannot be enabled on port.

This patch use this local variable as input of rte_eth_dev_configure().

Fixes 6833f919f56b ("examples/packet_ordering: convert to new ethdev offloads API")

---
v2:
* Add Cc:<original author> and Acked-by:<maintainer>

 examples/packet_ordering/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
examples/packet_ordering/main.c +1 -1
index 4bea1982d..963b11d6d 100644
@@ -290,7 +290,7 @@ configure_eth_port(uint16_t port_id)
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 		port_conf.txmode.offloads |=
 			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
-	ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf_default);
+	ret = rte_eth_dev_configure(port_id, rxRings, txRings, &port_conf);
 	if (ret != 0)
 		return ret;
 
Signature · 1 line
2.27.0
#3 lore raw

19/03/2021 08:11, [email protected]:

Quoted 8 lines

From: Dapeng Yu <[email protected]>

A global ethernet port configuration is assigned to local variable because in this way the local variable may be updated as required. But this local variable is not used as input of rte_eth_dev_configure() in original implementation, and cause that fast mbuf free feature cannot be enabled on port.

Quoted 8 lines

This patch use this local variable as input of rte_eth_dev_configure().

Fixes 6833f919f56b ("examples/packet_ordering: convert to new ethdev offloads API")

Applied, thanks