diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena/efx_common.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena/efx_common.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c index e4b294b8e9ac..35036cc902fe 100644 --- a/drivers/net/ethernet/sfc/siena/efx_common.c +++ b/drivers/net/ethernet/sfc/siena/efx_common.c @@ -306,7 +306,7 @@ int efx_siena_change_mtu(struct net_device *net_dev, int new_mtu) efx_siena_stop_all(efx); mutex_lock(&efx->mac_lock); - net_dev->mtu = new_mtu; + WRITE_ONCE(net_dev->mtu, new_mtu); efx_siena_mac_reconfigure(efx, true); mutex_unlock(&efx->mac_lock); @@ -605,7 +605,7 @@ static size_t efx_siena_update_stats_atomic(struct efx_nic *efx, u64 *full_stats return efx->type->update_stats(efx, full_stats, core_stats); } -/* Context: process, dev_base_lock or RTNL held, non-blocking. */ +/* Context: process, rcu_read_lock or RTNL held, non-blocking. */ void efx_siena_net_stats(struct net_device *net_dev, struct rtnl_link_stats64 *stats) { @@ -725,7 +725,6 @@ void efx_siena_reset_down(struct efx_nic *efx, enum reset_type method) mutex_lock(&efx->mac_lock); down_write(&efx->filter_sem); - mutex_lock(&efx->rss_lock); efx->type->fini(efx); } @@ -786,9 +785,6 @@ int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) " VFs may not function\n", rc); #endif - if (efx->type->rx_restore_rss_contexts) - efx->type->rx_restore_rss_contexts(efx); - mutex_unlock(&efx->rss_lock); efx->type->filter_table_restore(efx); up_write(&efx->filter_sem); if (efx->type->sriov_reset) @@ -806,7 +802,6 @@ int efx_siena_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) fail: efx->port_initialized = false; - mutex_unlock(&efx->rss_lock); up_write(&efx->filter_sem); mutex_unlock(&efx->mac_lock); @@ -1016,9 +1011,7 @@ int efx_siena_init_struct(struct efx_nic *efx, efx->type->rx_hash_offset - efx->type->rx_prefix_size; efx->rx_packet_ts_offset = efx->type->rx_ts_offset - efx->type->rx_prefix_size; - INIT_LIST_HEAD(&efx->rss_context.list); efx->rss_context.context_id = EFX_MCDI_RSS_CONTEXT_INVALID; - mutex_init(&efx->rss_lock); efx->vport_id = EVB_PORT_ID_ASSIGNED; spin_lock_init(&efx->stats_lock); efx->vi_stride = EFX_DEFAULT_VI_STRIDE; @@ -1292,9 +1285,6 @@ out: /* For simplicity and reliability, we always require a slot reset and try to * reset the hardware when a pci error affecting the device is detected. - * We leave both the link_reset and mmio_enabled callback unimplemented: - * with our request for slot reset the mmio_enabled callback will never be - * called, and the link_reset callback is not used by AER or EEH mechanisms. */ const struct pci_error_handlers efx_siena_err_handlers = { .error_detected = efx_io_error_detected, |