msm: ipc: Pass RESUME_TX events to the endpoints
IPC Message Router blocks the endpoints from transmission if the transmit
message count for the destination endpoint reaches the quota count. This
will cause the asynchronous message transfer to block, which violates the
defintion of asynchronous behavior.
Return -EAGAIN when the transmit message count for the destination
endpoint reaches the quota count. In addition, after receiving the
resume_tx event from the remote endpoints notify all the local endpoints
that are waiting on the remote endpoint's resume_tx event.
CRs-Fixed: 473573
Change-Id: I82b49d268394bb8c064d88fd6a2799a5e9ec566f
Signed-off-by: Zaheerulla Meer <zmeer@codeaurora.org>
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
2 files changed