Although af_packet PMD supports setting the fanout algorithm, it is not
explicitly declared during registration. Add fanout parameter registration
to facilitate users in quickly obtaining supported fanout algorithms.
Additionally, add configuration parameter printing during initialization.
Fixes: d3bc77ab05a4 ("net/af_packet: allow changing fanout mode")
Cc: sta...@dpdk.org
Signed-off-by: Shaokai Zhang <felix.zh...@jaguarmicro.com>
Reviewed-by: Joey Xing <joey.x...@jaguarmicro.com>
---
drivers/net/af_packet/rte_eth_af_packet.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c
b/drivers/net/af_packet/rte_eth_af_packet.c
index ab34285ed9..76f09dbe01 100644
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -791,8 +791,8 @@ rte_pmd_init_internals(struct rte_vdev_device *dev,
unsigned int blockcnt,
unsigned int framesize,
unsigned int framecnt,
- unsigned int qdisc_bypass,
- const char *fanout_mode,
+ unsigned int qdisc_bypass,
+ const char *fanout_mode,
struct pmd_internals **internals,
struct rte_eth_dev **eth_dev,
struct rte_kvargs *kvlist)
@@ -1172,6 +1172,11 @@ rte_eth_from_packet(struct rte_vdev_device *dev,
PMD_LOG(INFO, "%s:\tblock count %d", name, blockcount);
PMD_LOG(INFO, "%s:\tframe size %d", name, framesize);
PMD_LOG(INFO, "%s:\tframe count %d", name, framecount);
+ PMD_LOG(INFO, "%s:\tqdisc bypass %d", name, qdisc_bypass);
+ if (fanout_mode)
+ PMD_LOG(INFO, "%s:\tfanout mode %s", name, fanout_mode);
+ else
+ PMD_LOG(INFO, "%s:\tfanout mode %s", name, "default
PACKET_FANOUT_HASH");
if (rte_pmd_init_internals(dev, *sockfd, qpairs,
blocksize, blockcount,
@@ -1274,4 +1279,5 @@ RTE_PMD_REGISTER_PARAM_STRING(net_af_packet,
"blocksz=<int> "
"framesz=<int> "
"framecnt=<int> "
- "qdisc_bypass=<0|1>");
+ "qdisc_bypass=<0|1> "
+ "fanout_mode=<hash|lb|cpu|rollover|rnd|qm>");
--
2.47.1.windows.2
