chenBright commented on code in PR #3145:
URL: https://github.com/apache/brpc/pull/3145#discussion_r2508668882


##########
src/brpc/rdma/rdma_endpoint.cpp:
##########
@@ -513,7 +520,10 @@ void* RdmaEndpoint::ProcessHandshakeAtClient(void* arg) {
             std::min(ep->_sq_size, remote_msg.rq_size) - RESERVED_WR_NUM;
         ep->_remote_window_capacity = 
             std::min(ep->_rq_size, remote_msg.sq_size) - RESERVED_WR_NUM,
-        ep->_window_size.store(ep->_local_window_capacity, 
butil::memory_order_relaxed);
+        ep->_remote_rq_window_size.store(

Review Comment:
   ibv_post_send is limited by the local sq and the remote rq, but 
_remote_window_capacity is the minimum value of the local rq and the remote sq, 
so the maximum value of _remote_rq_window_size should not be equal to 
_remote_window_capacity.



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