MINOR: quic: Make qc_treat_rx_pkts() be thread safe.

Make quic_rx_packet_ref(inc|dec)() functions be thread safe.
Make use of ->rx.crypto.frms_rwlock RW lock when manipulating RX frames
from qc_treat_rx_crypto_frms().
Modify atomically several variables attached to RX part of quic_enc_level struct.
2 files changed