From: Edward Cree Since cited commit, core locks the net_device's rss_lock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter. Fixes: 040cef30b5e6 ("net: ethtool: move get_rxfh callback under the rss_lock") Reported-by: Damir Mansurov Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126015 Suggested-by: Ben Hutchings Signed-off-by: Edward Cree --- drivers/net/ethernet/sfc/mcdi_filters.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c index 6ef96292909a..3db589b90b68 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.c +++ b/drivers/net/ethernet/sfc/mcdi_filters.c @@ -2182,12 +2182,7 @@ int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx, int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx) { - int rc; - - mutex_lock(&efx->net_dev->ethtool->rss_lock); - rc = efx_mcdi_rx_pull_rss_context_config(efx, &efx->rss_context); - mutex_unlock(&efx->net_dev->ethtool->rss_lock); - return rc; + return efx_mcdi_rx_pull_rss_context_config(efx, &efx->rss_context); } void efx_mcdi_rx_restore_rss_contexts(struct efx_nic *efx)