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| author |   Benjamin Coddington <bcodding@redhat.com> | 2025-01-04 10:29:45 -0500 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2025-01-07 17:00:19 -0800 |
| commit | b341ca51d2679829d26a3f6a4aa9aee9abd94f92 (patch) | |
| tree | c75e389676b1bc2856fc996a078a3be5904687a1 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | eth: fbnic: Revert "eth: fbnic: Add hardware monitoring support via HWMON interface" (diff) | |
| download | wireguard-linux-b341ca51d2679829d26a3f6a4aa9aee9abd94f92.tar.xz wireguard-linux-b341ca51d2679829d26a3f6a4aa9aee9abd94f92.zip | |
tls: Fix tls_sw_sendmsg error handling
We've noticed that NFS can hang when using RPC over TLS on an unstable
connection, and investigation shows that the RPC layer is stuck in a tight
loop attempting to transmit, but forever getting -EBADMSG back from the
underlying network. The loop begins when tcp_sendmsg_locked() returns
-EPIPE to tls_tx_records(), but that error is converted to -EBADMSG when
calling the socket's error reporting handler.
Instead of converting errors from tcp_sendmsg_locked(), let's pass them
along in this path. The RPC layer handles -EPIPE by reconnecting the
transport, which prevents the endless attempts to transmit on a broken
connection.
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Fixes: a42055e8d2c3 ("net/tls: Add support for async encryption of records for performance")
Link: https://patch.msgid.link/9594185559881679d81f071b181a10eb07cd079f.1736004079.git.bcodding@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions