在 2023/9/16 1:29, Ferruh Yigit 写道:
On 8/17/2023 9:42 AM, Huisong Li wrote:
If a port doesn't support PTP, there is no need to keep running
app. So this patch adds the check for PTP capability.
Fixes: 7a04a4f67dca ("examples/ptpclient: enable Rx timestamp offload")
Cc: sta...@dpdk.org
Signed-off-by: Huisong Li <lihuis...@huawei.com>
Signed-off-by: Dongdong Liu <liudongdo...@huawei.com>
---
examples/ptpclient/ptpclient.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index cdf2da64df..181d8fb357 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -196,6 +196,11 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
if (dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_TIMESTAMP)
port_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_TIMESTAMP;
+ else {
+ printf("port(%u) doesn't support PTP: %s\n", port,
+ strerror(-retval));
+ return -ENOTSUP;
+ }
I am not sure why TIMESTAMP offload is required for PTP, I think there
is a confusion.
If TIMESTAMP offload is not required for PTP, there isn't PTP offload in
ethdev lib.
Gagandeep, Hemant,
Can you please clarify why TIMESTAMP offload is enabled?
looking forward to your reply.
.
