surface/aggregator/ssh_packet_layer.c

42  * - transmission start (process next item in queue)
43  * - transmission finished (guaranteed to never be parallel to transmission
54  * containing all packets scheduled for transmission, and the set of pending
92  * On transmission failure (such as repeated packet timeouts), the completion
152  *   the system, thus it indicates the first transmission only.
177  * SSH_PTL_MAX_PACKET_TRIES - Maximum transmission attempts for packet.
179  * Maximum number of transmission attempts per sequenced packet in case of
187  * SSH_PTL_TX_TIMEOUT - Packet transmission timeout.
189  * Timeout in jiffies for packet transmission via the underlying serial
199  * time-frame after starting transmission, the packet will be re-submitted.
566  * Initializes the given SSH packet. Sets the transmission buffer pointer to
567  * %NULL and the transmission buffer length to zero. For data-type packets,
992 	 * Notify that a packet transmission has finished. In general we're only  in ssh_ptl_tx_compl_success()
1000 	/* Transmission failure: Lock the packet and try to complete it. */  in ssh_ptl_tx_compl_error()
1006 	ptl_err(packet->ptl, "ptl: transmission error: %d\n", status);  in ssh_ptl_tx_compl_error()
1012 	 * Notify that a packet transmission has finished. In general we're only  in ssh_ptl_tx_compl_error()
1060 	/* Error injection: drop packet to simulate transmission problem. */  in ssh_ptl_tx_packet()
1209 		 * In case we receive an ACK while handling a transmission  in ssh_ptl_ack_pop()
1274 	 * On transmission failure, the packet will be locked after this call.  in ssh_ptl_acknowledge()
1280 	 * The packet will already be locked in case of a transmission error or  in ssh_ptl_acknowledge()
1361  * on the queue, and %-ESHUTDOWN if the transmission layer has been shut down.
1410 	 * counter, but re-transmission for the last try has not actually  in ssh_ptl_resubmit_pending()
1610 	 * to cover edge-cases in sequenced transmission. In particular, the  in ssh_ptl_rx_retransmit_check()
1724 		 * request re-transmission of any data we haven't acknowledged  in ssh_ptl_rx_eval()