diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index ff649ebef637..e6a084a6be12 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1604,6 +1604,22 @@ efx_ef10_mcdi_read_response(struct efx_nic *efx, efx_dword_t *outbuf, memcpy(outbuf, pdu + offset, outlen); } +static void efx_ef10_mcdi_reboot_detected(struct efx_nic *efx) +{ + struct efx_ef10_nic_data *nic_data = efx->nic_data; + + /* All our allocations have been reset */ + efx_ef10_reset_mc_allocations(efx); + + /* The datapath firmware might have been changed */ + nic_data->must_check_datapath_caps = true; + + /* MAC statistics have been cleared on the NIC; clear the local + * statistic that we update with efx_update_diff_stat(). + */ + nic_data->stats[EF10_STAT_port_rx_bad_bytes] = 0; +} + static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; @@ -1623,17 +1639,7 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx) return 0; nic_data->warm_boot_count = rc; - - /* All our allocations have been reset */ - efx_ef10_reset_mc_allocations(efx); - - /* The datapath firmware might have been changed */ - nic_data->must_check_datapath_caps = true; - - /* MAC statistics have been cleared on the NIC; clear the local - * statistic that we update with efx_update_diff_stat(). - */ - nic_data->stats[EF10_STAT_port_rx_bad_bytes] = 0; + efx_ef10_mcdi_reboot_detected(efx); return -EIO; } @@ -1849,7 +1855,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue) unsigned int write_ptr; efx_qword_t *txd; - BUG_ON(tx_queue->write_count == tx_queue->insert_count); + tx_queue->xmit_more_available = false; + if (unlikely(tx_queue->write_count == tx_queue->insert_count)) + return; do { write_ptr = tx_queue->write_count & tx_queue->ptr_mask; @@ -3291,7 +3299,8 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, new_spec.priority = EFX_FILTER_PRI_AUTO; new_spec.flags = (EFX_FILTER_FLAG_RX | - EFX_FILTER_FLAG_RX_RSS); + (efx_rss_enabled(efx) ? + EFX_FILTER_FLAG_RX_RSS : 0)); new_spec.dmaq_id = 0; new_spec.rss_context = EFX_FILTER_RSS_CONTEXT_DEFAULT; rc = efx_ef10_filter_push(efx, &new_spec, @@ -3913,6 +3922,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx, { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_dev_addr *addr_list; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; unsigned int i, j; @@ -3927,11 +3937,11 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx, addr_count = table->dev_uc_count; } + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + /* Insert/renew filters */ for (i = 0; i < addr_count; i++) { - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, addr_list[i].addr); rc = efx_ef10_filter_insert(efx, &spec, true); @@ -3960,9 +3970,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx, if (multicast && rollback) { /* Also need an Ethernet broadcast filter */ - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); rc = efx_ef10_filter_insert(efx, &spec, true); @@ -3992,13 +4000,14 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast, { struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_nic_data *nic_data = efx->nic_data; + enum efx_filter_flags filter_flags; struct efx_filter_spec spec; u8 baddr[ETH_ALEN]; int rc; - efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0; + + efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0); if (multicast) efx_filter_set_mc_def(&spec); @@ -4015,8 +4024,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast, if (!nic_data->workaround_26807) { /* Also need an Ethernet broadcast filter */ efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, - EFX_FILTER_FLAG_RX_RSS, - 0); + filter_flags, 0); eth_broadcast_addr(baddr); efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr); @@ -4670,6 +4678,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = { .mcdi_poll_response = efx_ef10_mcdi_poll_response, .mcdi_read_response = efx_ef10_mcdi_read_response, .mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot, + .mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected, .irq_enable_master = efx_port_dummy_op_void, .irq_test_generate = efx_ef10_irq_test_generate, .irq_disable_non_ev = efx_port_dummy_op_void, @@ -4774,6 +4783,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .mcdi_poll_response = efx_ef10_mcdi_poll_response, .mcdi_read_response = efx_ef10_mcdi_read_response, .mcdi_poll_reboot = efx_ef10_mcdi_poll_reboot, + .mcdi_reboot_detected = efx_ef10_mcdi_reboot_detected, .irq_enable_master = efx_port_dummy_op_void, .irq_test_generate = efx_ef10_irq_test_generate, .irq_disable_non_ev = efx_port_dummy_op_void, |