rxrpc: Adjust names and types of congestion-related fields

Adjust some of the names of fields and constants to make them look a bit
more like the TCP congestion symbol names, such as flight_size -> in_flight
and congest_mode to ca_state.

Move the persistent congestion-related fields from the rxrpc_ack_summary
struct into the rxrpc_call struct rather than copying them out and back in
again.  The rxrpc_congest tracepoint can fetch them from the call struct.

Rename the counters for soft acks and nacks to have an 's' on the front to
reflect the softness, e.g. nr_acks -> nr_sacks.

Make fields counting numbers of packets or numbers of acks u16 rather than
u8 to allow for windows of up to 8192 DATA packets in flight in future.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/20241204074710.990092-23-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

0 files changed, 0 insertions, 0 deletions