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path: root/drivers/net/ethernet/sfc/farch.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/farch.c')
-rw-r--r--drivers/net/ethernet/sfc/farch.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 4002f9a3ae90..d75cf5ff5686 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -320,7 +320,7 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue)
unsigned write_ptr;
unsigned old_write_count = tx_queue->write_count;
- tx_queue->xmit_more_available = false;
+ tx_queue->xmit_pending = false;
if (unlikely(tx_queue->write_count == tx_queue->insert_count))
return;
@@ -372,6 +372,8 @@ int efx_farch_tx_probe(struct efx_tx_queue *tx_queue)
struct efx_nic *efx = tx_queue->efx;
unsigned entries;
+ tx_queue->type = ((tx_queue->label & 1) ? EFX_TXQ_TYPE_OUTER_CSUM : 0) |
+ ((tx_queue->label & 2) ? EFX_TXQ_TYPE_HIGHPRI : 0);
entries = tx_queue->ptr_mask + 1;
return efx_alloc_special_buffer(efx, &tx_queue->txd,
entries * sizeof(efx_qword_t));
@@ -379,7 +381,7 @@ int efx_farch_tx_probe(struct efx_tx_queue *tx_queue)
void efx_farch_tx_init(struct efx_tx_queue *tx_queue)
{
- int csum = tx_queue->label & EFX_TXQ_TYPE_OFFLOAD;
+ int csum = tx_queue->type & EFX_TXQ_TYPE_OUTER_CSUM;
struct efx_nic *efx = tx_queue->efx;
efx_oword_t reg;
@@ -409,10 +411,12 @@ void efx_farch_tx_init(struct efx_tx_queue *tx_queue)
EFX_POPULATE_OWORD_1(reg,
FRF_BZ_TX_PACE,
- (tx_queue->label & EFX_TXQ_TYPE_HIGHPRI) ?
+ (tx_queue->type & EFX_TXQ_TYPE_HIGHPRI) ?
FFE_BZ_TX_PACE_OFF :
FFE_BZ_TX_PACE_RESERVED);
efx_writeo_table(efx, &reg, FR_BZ_TX_PACE_TBL, tx_queue->queue);
+
+ tx_queue->tso_version = 1;
}
static void efx_farch_flush_tx_queue(struct efx_tx_queue *tx_queue)
@@ -832,13 +836,13 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
tx_queue = efx_channel_get_tx_queue(
- channel, tx_ev_q_label % EFX_TXQ_TYPES);
+ channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
efx_xmit_done(tx_queue, tx_ev_desc_ptr);
} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
/* Rewrite the FIFO write pointer */
tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
tx_queue = efx_channel_get_tx_queue(
- channel, tx_ev_q_label % EFX_TXQ_TYPES);
+ channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
netif_tx_lock(efx->net_dev);
efx_farch_notify_tx_desc(tx_queue);
@@ -863,13 +867,8 @@ static u16 efx_farch_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err;
bool rx_ev_frm_trunc, 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;
- rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE);
- rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT);
rx_ev_tobe_disc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC);
- rx_ev_pkt_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE);
rx_ev_buf_owner_id_err = EFX_QWORD_FIELD(*event,
FSF_AZ_RX_EV_BUF_OWNER_ID_ERR);
rx_ev_ip_hdr_chksum_err = EFX_QWORD_FIELD(*event,
@@ -918,6 +917,8 @@ static u16 efx_farch_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
rx_ev_tobe_disc ? " [TOBE_DISC]" : "",
rx_ev_pause_frm ? " [PAUSE]" : "");
}
+#else
+ (void) rx_ev_other_err;
#endif
if (efx->net_dev->features & NETIF_F_RXALL)
@@ -1083,9 +1084,9 @@ efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
int qid;
qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
- if (qid < EFX_TXQ_TYPES * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
- tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES,
- qid % EFX_TXQ_TYPES);
+ if (qid < EFX_MAX_TXQ_PER_CHANNEL * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
+ tx_queue = efx_get_tx_queue(efx, qid / EFX_MAX_TXQ_PER_CHANNEL,
+ qid % EFX_MAX_TXQ_PER_CHANNEL);
if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
efx_farch_magic_event(tx_queue->channel,
EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
@@ -1678,10 +1679,10 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
* and the descriptor caches for those channels.
*/
buftbl_min = ((efx->n_rx_channels * EFX_MAX_DMAQ_SIZE +
- total_tx_channels * EFX_TXQ_TYPES * EFX_MAX_DMAQ_SIZE +
+ total_tx_channels * EFX_MAX_TXQ_PER_CHANNEL * EFX_MAX_DMAQ_SIZE +
efx->n_channels * EFX_MAX_EVQ_SIZE)
* sizeof(efx_qword_t) / EFX_BUF_SIZE);
- vi_count = max(efx->n_channels, total_tx_channels * EFX_TXQ_TYPES);
+ vi_count = max(efx->n_channels, total_tx_channels * EFX_MAX_TXQ_PER_CHANNEL);
#ifdef CONFIG_SFC_SRIOV
if (efx->type->sriov_wanted) {
@@ -2592,7 +2593,6 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx,
enum efx_farch_filter_table_id table_id;
struct efx_farch_filter_table *table;
unsigned int filter_idx;
- struct efx_farch_filter_spec *spec;
int rc;
table_id = efx_farch_filter_id_table_id(filter_id);
@@ -2604,7 +2604,6 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx,
if (filter_idx >= table->size)
return -ENOENT;
down_write(&state->lock);
- spec = &table->spec[filter_idx];
rc = efx_farch_filter_remove(efx, table, filter_idx, priority);
up_write(&state->lock);