[PATCH for v4.9 LTS 78/87] iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort

From: Steve Wise [ Upstream commit 3bcf96e0183f5c863657cb6ae9adad307a0f6071 ] Function rx_data(), which handles ingress CPL_RX_DATA messages, was always sending an RX_DATA_ACK with the goal of updating the credits. However, if the RDMA connection is moved out of

[PATCH for v4.9 LTS 78/87] iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort

From: Steve Wise [ Upstream commit 3bcf96e0183f5c863657cb6ae9adad307a0f6071 ] Function rx_data(), which handles ingress CPL_RX_DATA messages, was always sending an RX_DATA_ACK with the goal of updating the credits. However, if the RDMA connection is moved out of FPDU mode abruptly, then it is