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| author |   Edward Cree <ecree@solarflare.com> | 2018-03-27 17:44:36 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-27 13:33:20 -0400 |
| commit | e0a65e3c5e3b7b11ec9320524b8fcc210f2026e9 (patch) | |
| tree | e82d5fb1d37ef7bff0c1d75a2cbe1f7f0ede3e57 /net/core/net_namespace.c | |
| parent | sfc: return a better error if filter insertion collides with MC reboot (diff) | |
| download | wireguard-linux-e0a65e3c5e3b7b11ec9320524b8fcc210f2026e9.tar.xz wireguard-linux-e0a65e3c5e3b7b11ec9320524b8fcc210f2026e9.zip | |
sfc: protect list of RSS contexts under a mutex
Otherwise races are possible between ethtool ops and
efx_ef10_rx_restore_rss_contexts().
Also, don't try to perform the restore on every reset, only after an MC
reboot, otherwise we'll leak RSS contexts on the NIC.
Fixes: 42356d9a137b ("sfc: support RSS spreading of ethtool ntuple filters")
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/net_namespace.c')
0 files changed, 0 insertions, 0 deletions