Searched hist:"5 c5d22a7" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/net/tls/ |
| H A D | tls_sw.c | 5c5d22a7 Fri Jan 10 06:36:55 CST 2020 Jakub Kicinski <jakub.kicinski@netronome.com> net/tls: avoid spurious decryption error with HW resync
When device loses sync mid way through a record - kernel
has to re-encrypt the part of the record which the device
already decrypted to be able to decrypt and authenticate
the record in its entirety.
The re-encryption piggy backs on the decryption routine,
but obviously because the partially decrypted record can't
be authenticated crypto API returns an error which is then
ignored by tls_device_reencrypt().
Commit 5c5ec6685806 ("net/tls: add TlsDecryptError stat")
added a statistic to count decryption errors, this statistic
can't be incremented when we see the expected re-encryption
error. Move the inc to the caller.
Reported-and-tested-by: David Beckett <david.beckett@netronome.com>
Fixes: 5c5ec6685806 ("net/tls: add TlsDecryptError stat")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
5c5d22a7 Fri Jan 10 06:36:55 CST 2020 Jakub Kicinski <jakub.kicinski@netronome.com> net/tls: avoid spurious decryption error with HW resync
When device loses sync mid way through a record - kernel
has to re-encrypt the part of the record which the device
already decrypted to be able to decrypt and authenticate
the record in its entirety.
The re-encryption piggy backs on the decryption routine,
but obviously because the partially decrypted record can't
be authenticated crypto API returns an error which is then
ignored by tls_device_reencrypt().
Commit 5c5ec6685806 ("net/tls: add TlsDecryptError stat")
added a statistic to count decryption errors, this statistic
can't be incremented when we see the expected re-encryption
error. Move the inc to the caller.
Reported-and-tested-by: David Beckett <david.beckett@netronome.com>
Fixes: 5c5ec6685806 ("net/tls: add TlsDecryptError stat")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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