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rpmsg ping: fix rpmsg_ping_ept_cb rpmsg send length 

The rpmsg ping response length should not include the data length.

Signed-off-by: Yongrong Wang <wangyongrong@xiaomi.com>
This commit is contained in:
Yongrong Wang 2024-02-26 15:07:22 +08:00 committed by archer
parent 401a06fb17
commit e359c661d8
1 changed files with 20 additions and 2 deletions
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22
drivers/rpmsg/rpmsg_ping.c
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@ -42,7 +42,8 @@
#define RPMSG_PING_SEND 1
#define RPMSG_PING_SEND_CHECK 2
#define RPMSG_PING_SEND_NOACK 3
#define RPMSG_PING_ACK 4
#define RPMSG_PING_SEND_ACK 4
#define RPMSG_PING_ACK 5
#define RPMSG_PING_CHECK_DATA 0xee
/****************************************************************************
@ -93,6 +94,11 @@ static int rpmsg_ping_ept_cb(FAR struct rpmsg_endpoint *ept,
msg->cmd = RPMSG_PING_ACK;
rpmsg_send(ept, msg, len);
}
else if (msg->cmd == RPMSG_PING_SEND_ACK)
{
msg->cmd = RPMSG_PING_ACK;
rpmsg_send(ept, msg, sizeof(*msg));
}
else if (msg->cmd == RPMSG_PING_ACK)
{
nxsem_post(sem);
@ -122,7 +128,19 @@ static int rpmsg_ping_once(FAR struct rpmsg_endpoint *ept,
{
sem_t sem;
msg->cmd = (ack == 1)? RPMSG_PING_SEND : RPMSG_PING_SEND_CHECK;
if (ack == 1)
{
msg->cmd = RPMSG_PING_SEND;
}
else if (ack == 2)
{
msg->cmd = RPMSG_PING_SEND_CHECK;
}
else
{
msg->cmd = RPMSG_PING_SEND_ACK;
}
msg->len = len;
msg->cookie = (uintptr_t)&sem;