[PATCH net 0/6] rxrpc: Fixes

From: David Howells
Date: Fri Apr 12 2019 - 11:33:37 EST



Here is a collection of fixes for rxrpc:

(1) rxrpc_error_report() needs to call sock_error() to clear the error
code from the UDP transport socket, lest it be unexpectedly revisited
on the next kernel_sendmsg() call. This has been causing all sorts of
weird effects in AFS as the effects have typically been felt by the
wrong RxRPC call.

(2) Allow a kernel user of AF_RXRPC to easily detect if an rxrpc call has
completed.

(3) Allow errors incurred by attempting to transmit data through the UDP
socket to get back up the stack to AFS.

(4) Make AFS use (2) to abort the synchronous-mode call waiting loop if
the rxrpc-level call completed.

(5) Add a missing tracepoint case for tracing abort reception.

(6) Fix detection and handling of out-of-order ACKs.

For the patch series:

Tested-by: Jonathan Billings <jsbillin@xxxxxxxxx>


The patches are tagged here:

git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
rxrpc-fixes-20190412

and can also be found on the following branch:

http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/log/?h=rxrpc-fixes

David
---
David Howells (1):
rxrpc: Trace received connection aborts

Jeffrey Altman (1):
rxrpc: Fix detection of out of order acks

Marc Dionne (4):
rxrpc: Clear socket error
rxrpc: Make rxrpc_kernel_check_life() indicate if call completed
rxrpc: Allow errors to be returned from rxrpc_queue_packet()
afs: Check for rxrpc call completion in wait loop


Documentation/networking/rxrpc.txt | 16 +++++++++-------
fs/afs/rxrpc.c | 24 +++++++++++++++++-------
include/net/af_rxrpc.h | 4 +++-
net/rxrpc/af_rxrpc.c | 14 +++++++++-----
net/rxrpc/ar-internal.h | 1 +
net/rxrpc/conn_event.c | 11 +++++++----
net/rxrpc/input.c | 18 ++++++++++++------
net/rxrpc/peer_event.c | 5 +++++
net/rxrpc/sendmsg.c | 21 ++++++++++++---------
9 files changed, 75 insertions(+), 39 deletions(-)