diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/falcon')
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/farch.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/rx.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/selftest.c | 2 |
3 files changed, 14 insertions, 19 deletions
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c index fa1ade856b10..2c91792cec01 100644 --- a/drivers/net/ethernet/sfc/falcon/farch.c +++ b/drivers/net/ethernet/sfc/falcon/farch.c @@ -870,17 +870,12 @@ static u16 ef4_farch_handle_rx_not_ok(struct ef4_rx_queue *rx_queue, { struct ef4_channel *channel = ef4_rx_queue_channel(rx_queue); struct ef4_nic *efx = rx_queue->efx; - bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err; + bool __maybe_unused rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err; bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err; bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc; - bool rx_ev_other_err, rx_ev_pause_frm; - bool rx_ev_hdr_type, rx_ev_mcast_pkt; - unsigned rx_ev_pkt_type; + bool rx_ev_pause_frm; - rx_ev_hdr_type = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE); - rx_ev_mcast_pkt = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT); rx_ev_tobe_disc = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC); - rx_ev_pkt_type = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE); rx_ev_buf_owner_id_err = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_BUF_OWNER_ID_ERR); rx_ev_ip_hdr_chksum_err = EF4_QWORD_FIELD(*event, @@ -893,10 +888,6 @@ static u16 ef4_farch_handle_rx_not_ok(struct ef4_rx_queue *rx_queue, 0 : EF4_QWORD_FIELD(*event, FSF_AA_RX_EV_DRIB_NIB)); rx_ev_pause_frm = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_PAUSE_FRM_ERR); - /* Every error apart from tobe_disc and pause_frm */ - rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err | - rx_ev_buf_owner_id_err | rx_ev_eth_crc_err | - rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err); /* Count errors that are not in MAC stats. Ignore expected * checksum errors during self-test. */ @@ -916,6 +907,13 @@ static u16 ef4_farch_handle_rx_not_ok(struct ef4_rx_queue *rx_queue, * to a FIFO overflow. */ #ifdef DEBUG + { + /* Every error apart from tobe_disc and pause_frm */ + + bool rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err | + rx_ev_buf_owner_id_err | rx_ev_eth_crc_err | + rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err); + if (rx_ev_other_err && net_ratelimit()) { netif_dbg(efx, rx_err, efx->net_dev, " RX queue %d unexpected RX event " @@ -932,6 +930,7 @@ static u16 ef4_farch_handle_rx_not_ok(struct ef4_rx_queue *rx_queue, rx_ev_tobe_disc ? " [TOBE_DISC]" : "", rx_ev_pause_frm ? " [PAUSE]" : ""); } + } #endif /* The frame must be discarded if any of these are true. */ @@ -1643,15 +1642,11 @@ void ef4_farch_rx_push_indir_table(struct ef4_nic *efx) */ void ef4_farch_dimension_resources(struct ef4_nic *efx, unsigned sram_lim_qw) { - unsigned vi_count, buftbl_min; + unsigned vi_count; /* Account for the buffer table entries backing the datapath channels * and the descriptor caches for those channels. */ - buftbl_min = ((efx->n_rx_channels * EF4_MAX_DMAQ_SIZE + - efx->n_tx_channels * EF4_TXQ_TYPES * EF4_MAX_DMAQ_SIZE + - efx->n_channels * EF4_MAX_EVQ_SIZE) - * sizeof(ef4_qword_t) / EF4_BUF_SIZE); vi_count = max(efx->n_channels, efx->n_tx_channels * EF4_TXQ_TYPES); efx->tx_dc_base = sram_lim_qw - vi_count * TX_DC_ENTRIES; @@ -2532,7 +2527,6 @@ int ef4_farch_filter_remove_safe(struct ef4_nic *efx, enum ef4_farch_filter_table_id table_id; struct ef4_farch_filter_table *table; unsigned int filter_idx; - struct ef4_farch_filter_spec *spec; int rc; table_id = ef4_farch_filter_id_table_id(filter_id); @@ -2543,7 +2537,6 @@ int ef4_farch_filter_remove_safe(struct ef4_nic *efx, filter_idx = ef4_farch_filter_id_index(filter_id); if (filter_idx >= table->size) return -ENOENT; - spec = &table->spec[filter_idx]; spin_lock_bh(&efx->filter_lock); rc = ef4_farch_filter_remove(efx, table, filter_idx, priority); diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 05ea3523890a..966f13e7475d 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -140,6 +140,7 @@ static struct page *ef4_reuse_page(struct ef4_rx_queue *rx_queue) * ef4_init_rx_buffers - create EF4_RX_BATCH page-based RX buffers * * @rx_queue: Efx RX queue + * @atomic: control memory allocation flags * * This allocates a batch of pages, maps them for DMA, and populates * struct ef4_rx_buffers for each one. Return a negative error code or @@ -316,6 +317,7 @@ static void ef4_discard_rx_packet(struct ef4_channel *channel, * This will aim to fill the RX descriptor queue up to * @rx_queue->@max_fill. If there is insufficient atomic * memory to do so, a slow fill will be scheduled. + * @atomic: control memory allocation flags * * The caller must provide serialisation (none is used here). In practise, * this means this function must run from the NAPI handler, or be called diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c index 147677c7c72f..6a454ac6f876 100644 --- a/drivers/net/ethernet/sfc/falcon/selftest.c +++ b/drivers/net/ethernet/sfc/falcon/selftest.c @@ -65,7 +65,7 @@ static const char *const ef4_interrupt_mode_names[] = { STRING_TABLE_LOOKUP(efx->interrupt_mode, ef4_interrupt_mode) /** - * ef4_loopback_state - persistent state during a loopback selftest + * struct ef4_loopback_state - persistent state during a loopback selftest * @flush: Drop all packets in ef4_loopback_rx_packet * @packet_count: Number of packets being used in this test * @skbs: An array of skbs transmitted |