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-rw-r--r--drivers/net/ethernet/sfc/ef10.c28
-rw-r--r--drivers/net/ethernet/sfc/efx.c24
-rw-r--r--drivers/net/ethernet/sfc/efx.h2
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.c10
-rw-r--r--drivers/net/ethernet/sfc/falcon/efx.h2
-rw-r--r--drivers/net/ethernet/sfc/falcon/falcon.c15
-rw-r--r--drivers/net/ethernet/sfc/falcon/farch.c8
-rw-r--r--drivers/net/ethernet/sfc/falcon/nic.h8
-rw-r--r--drivers/net/ethernet/sfc/falcon/rx.c6
-rw-r--r--drivers/net/ethernet/sfc/falcon/tx.c8
-rw-r--r--drivers/net/ethernet/sfc/farch.c12
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c9
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c4
-rw-r--r--drivers/net/ethernet/sfc/nic.h6
-rw-r--r--drivers/net/ethernet/sfc/ptp.c12
-rw-r--r--drivers/net/ethernet/sfc/rx.c6
-rw-r--r--drivers/net/ethernet/sfc/tx.c13
17 files changed, 97 insertions, 76 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 13f72f5b18d2..e566dbb3343d 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -674,6 +674,10 @@ static int efx_ef10_probe(struct efx_nic *efx)
efx->rx_packet_len_offset =
ES_DZ_RX_PREFIX_PKTLEN_OFST - ES_DZ_RX_PREFIX_SIZE;
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_INCLUDE_FCS_LBN))
+ efx->net_dev->hw_features |= NETIF_F_RXFCS;
+
rc = efx_mcdi_port_get_number(efx);
if (rc < 0)
goto fail5;
@@ -2073,7 +2077,7 @@ static irqreturn_t efx_ef10_msi_interrupt(int irq, void *dev_id)
netif_vdbg(efx, intr, efx->net_dev,
"IRQ %d on CPU %d\n", irq, raw_smp_processor_id());
- if (likely(ACCESS_ONCE(efx->irq_soft_enabled))) {
+ if (likely(READ_ONCE(efx->irq_soft_enabled))) {
/* Note test interrupts */
if (context->index == efx->irq_level)
efx->last_irq_cpu = raw_smp_processor_id();
@@ -2088,7 +2092,7 @@ static irqreturn_t efx_ef10_msi_interrupt(int irq, void *dev_id)
static irqreturn_t efx_ef10_legacy_interrupt(int irq, void *dev_id)
{
struct efx_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
struct efx_channel *channel;
efx_dword_t reg;
u32 queues;
@@ -3199,11 +3203,15 @@ static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel,
const efx_qword_t *event)
{
struct efx_nic *efx = channel->efx;
+ bool handled = false;
if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_ECRC_ERR)) {
- if (!efx->loopback_selftest)
- channel->n_rx_eth_crc_err += n_packets;
- return EFX_RX_PKT_DISCARD;
+ if (!(efx->net_dev->features & NETIF_F_RXALL)) {
+ if (!efx->loopback_selftest)
+ channel->n_rx_eth_crc_err += n_packets;
+ return EFX_RX_PKT_DISCARD;
+ }
+ handled = true;
}
if (EFX_QWORD_FIELD(*event, ESF_DZ_RX_IPCKSUM_ERR)) {
if (unlikely(rx_encap_hdr != ESE_EZ_ENCAP_HDR_VXLAN &&
@@ -3274,7 +3282,7 @@ static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel,
return 0;
}
- WARN_ON(1); /* No error bits were recognised */
+ WARN_ON(!handled); /* No error bits were recognised */
return 0;
}
@@ -3291,7 +3299,7 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
bool rx_cont;
u16 flags = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
/* Basic packet information */
@@ -3428,7 +3436,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
unsigned int tx_ev_q_label;
int tx_descs = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (unlikely(EFX_QWORD_FIELD(*event, ESF_DZ_TX_DROP_EVENT)))
@@ -5316,7 +5324,7 @@ static void efx_ef10_filter_remove_old(struct efx_nic *efx)
int i;
for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) {
- if (ACCESS_ONCE(table->entry[i].spec) &
+ if (READ_ONCE(table->entry[i].spec) &
EFX_EF10_FILTER_FLAG_AUTO_OLD) {
rc = efx_ef10_filter_remove_internal(efx,
1U << EFX_FILTER_PRI_AUTO, i, true);
@@ -5726,7 +5734,7 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
* MCFW do not support VFs.
*/
rc = efx_ef10_vport_set_mac_address(efx);
- } else {
+ } else if (rc) {
efx_mcdi_display_error(efx, MC_CMD_VADAPTOR_SET_MAC,
sizeof(inbuf), NULL, 0, rc);
}
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index b9cb697b2818..e3c492fcaff0 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -471,8 +471,7 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
rx_queue = &channel->rx_queue;
rx_queue->efx = efx;
- setup_timer(&rx_queue->slow_fill, efx_rx_slow_fill,
- (unsigned long)rx_queue);
+ timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
return channel;
}
@@ -511,8 +510,7 @@ efx_copy_channel(const struct efx_channel *old_channel)
rx_queue = &channel->rx_queue;
rx_queue->buffer = NULL;
memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
- setup_timer(&rx_queue->slow_fill, efx_rx_slow_fill,
- (unsigned long)rx_queue);
+ timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
return channel;
}
@@ -2317,8 +2315,11 @@ static int efx_set_features(struct net_device *net_dev, netdev_features_t data)
return rc;
}
- /* If Rx VLAN filter is changed, update filters via mac_reconfigure */
- if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ /* If Rx VLAN filter is changed, update filters via mac_reconfigure.
+ * If rx-fcs is changed, mac_reconfigure updates that too.
+ */
+ if ((net_dev->features ^ data) & (NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXFCS)) {
/* efx_set_rx_mode() will schedule MAC work to update filters
* when a new features are finally set in net_dev.
*/
@@ -2809,7 +2810,7 @@ static void efx_reset_work(struct work_struct *data)
unsigned long pending;
enum reset_type method;
- pending = ACCESS_ONCE(efx->reset_pending);
+ pending = READ_ONCE(efx->reset_pending);
method = fls(pending) - 1;
if (method == RESET_TYPE_MC_BIST)
@@ -2874,7 +2875,7 @@ void efx_schedule_reset(struct efx_nic *efx, enum reset_type type)
/* If we're not READY then just leave the flags set as the cue
* to abort probing or reschedule the reset later.
*/
- if (ACCESS_ONCE(efx->state) != STATE_READY)
+ if (READ_ONCE(efx->state) != STATE_READY)
return;
/* efx_process_channel() will no longer read events once a
@@ -3244,7 +3245,7 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
/* Determine netdevice features */
net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_TSO | NETIF_F_RXCSUM);
+ NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
net_dev->features |= NETIF_F_TSO6;
/* Check whether device supports TSO */
@@ -3255,7 +3256,10 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
NETIF_F_RXCSUM);
- net_dev->hw_features = net_dev->features & ~efx->fixed_features;
+ net_dev->hw_features |= net_dev->features & ~efx->fixed_features;
+
+ /* Disable receiving frames with bad FCS, by default. */
+ net_dev->features &= ~NETIF_F_RXALL;
/* Disable VLAN filtering by default. It may be enforced if
* the feature is fixed (i.e. VLAN filters are required to
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index d407adf59610..52c84b782901 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -46,7 +46,7 @@ void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic);
-void efx_rx_slow_fill(unsigned long context);
+void efx_rx_slow_fill(struct timer_list *t);
void __efx_rx_packet(struct efx_channel *channel);
void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int n_frags, unsigned int len, u16 flags);
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 29614da91cbf..3d6c91e96589 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -449,8 +449,7 @@ ef4_alloc_channel(struct ef4_nic *efx, int i, struct ef4_channel *old_channel)
rx_queue = &channel->rx_queue;
rx_queue->efx = efx;
- setup_timer(&rx_queue->slow_fill, ef4_rx_slow_fill,
- (unsigned long)rx_queue);
+ timer_setup(&rx_queue->slow_fill, ef4_rx_slow_fill, 0);
return channel;
}
@@ -489,8 +488,7 @@ ef4_copy_channel(const struct ef4_channel *old_channel)
rx_queue = &channel->rx_queue;
rx_queue->buffer = NULL;
memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
- setup_timer(&rx_queue->slow_fill, ef4_rx_slow_fill,
- (unsigned long)rx_queue);
+ timer_setup(&rx_queue->slow_fill, ef4_rx_slow_fill, 0);
return channel;
}
@@ -2545,7 +2543,7 @@ static void ef4_reset_work(struct work_struct *data)
unsigned long pending;
enum reset_type method;
- pending = ACCESS_ONCE(efx->reset_pending);
+ pending = READ_ONCE(efx->reset_pending);
method = fls(pending) - 1;
if ((method == RESET_TYPE_RECOVER_OR_DISABLE ||
@@ -2605,7 +2603,7 @@ void ef4_schedule_reset(struct ef4_nic *efx, enum reset_type type)
/* If we're not READY then just leave the flags set as the cue
* to abort probing or reschedule the reset later.
*/
- if (ACCESS_ONCE(efx->state) != STATE_READY)
+ if (READ_ONCE(efx->state) != STATE_READY)
return;
queue_work(reset_workqueue, &efx->reset_work);
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index 4f3bb30661ea..a4e4d8ea4078 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -45,7 +45,7 @@ void ef4_remove_rx_queue(struct ef4_rx_queue *rx_queue);
void ef4_init_rx_queue(struct ef4_rx_queue *rx_queue);
void ef4_fini_rx_queue(struct ef4_rx_queue *rx_queue);
void ef4_fast_push_rx_descriptors(struct ef4_rx_queue *rx_queue, bool atomic);
-void ef4_rx_slow_fill(unsigned long context);
+void ef4_rx_slow_fill(struct timer_list *t);
void __ef4_rx_packet(struct ef4_channel *channel);
void ef4_rx_packet(struct ef4_rx_queue *rx_queue, unsigned int index,
unsigned int n_frags, unsigned int len, u16 flags);
diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c
index 93c713c1f627..6520d7bc8d21 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon.c
@@ -452,7 +452,7 @@ static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id)
"IRQ %d on CPU %d status " EF4_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EF4_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Check to see if we have a serious error condition */
@@ -1372,7 +1372,7 @@ static void falcon_reconfigure_mac_wrapper(struct ef4_nic *efx)
ef4_oword_t reg;
int link_speed, isolate;
- isolate = !!ACCESS_ONCE(efx->reset_pending);
+ isolate = !!READ_ONCE(efx->reset_pending);
switch (link_state->speed) {
case 10000: link_speed = 3; break;
@@ -1454,10 +1454,11 @@ static void falcon_stats_complete(struct ef4_nic *efx)
}
}
-static void falcon_stats_timer_func(unsigned long context)
+static void falcon_stats_timer_func(struct timer_list *t)
{
- struct ef4_nic *efx = (struct ef4_nic *)context;
- struct falcon_nic_data *nic_data = efx->nic_data;
+ struct falcon_nic_data *nic_data = from_timer(nic_data, t,
+ stats_timer);
+ struct ef4_nic *efx = nic_data->efx;
spin_lock(&efx->stats_lock);
@@ -2295,6 +2296,7 @@ static int falcon_probe_nic(struct ef4_nic *efx)
if (!nic_data)
return -ENOMEM;
efx->nic_data = nic_data;
+ nic_data->efx = efx;
rc = -ENODEV;
@@ -2402,8 +2404,7 @@ static int falcon_probe_nic(struct ef4_nic *efx)
}
nic_data->stats_disable_count = 1;
- setup_timer(&nic_data->stats_timer, &falcon_stats_timer_func,
- (unsigned long)efx);
+ timer_setup(&nic_data->stats_timer, falcon_stats_timer_func, 0);
return 0;
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 05916c710d8c..494884f6af4a 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -834,7 +834,7 @@ ef4_farch_handle_tx_event(struct ef4_channel *channel, ef4_qword_t *event)
struct ef4_nic *efx = channel->efx;
int tx_packets = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (likely(EF4_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
@@ -990,7 +990,7 @@ ef4_farch_handle_rx_event(struct ef4_channel *channel, const ef4_qword_t *event)
struct ef4_rx_queue *rx_queue;
struct ef4_nic *efx = channel->efx;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return;
rx_ev_cont = EF4_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT);
@@ -1504,7 +1504,7 @@ irqreturn_t ef4_farch_fatal_interrupt(struct ef4_nic *efx)
irqreturn_t ef4_farch_legacy_interrupt(int irq, void *dev_id)
{
struct ef4_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
ef4_oword_t *int_ker = efx->irq_status.addr;
irqreturn_t result = IRQ_NONE;
struct ef4_channel *channel;
@@ -1596,7 +1596,7 @@ irqreturn_t ef4_farch_msi_interrupt(int irq, void *dev_id)
"IRQ %d on CPU %d status " EF4_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EF4_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Handle non-event-queue sources */
diff --git a/drivers/net/ethernet/sfc/falcon/nic.h b/drivers/net/ethernet/sfc/falcon/nic.h
index a4c4592f6023..07c62dc552cb 100644
--- a/drivers/net/ethernet/sfc/falcon/nic.h
+++ b/drivers/net/ethernet/sfc/falcon/nic.h
@@ -83,7 +83,7 @@ static inline struct ef4_tx_queue *ef4_tx_queue_partner(struct ef4_tx_queue *tx_
static inline bool __ef4_nic_tx_is_empty(struct ef4_tx_queue *tx_queue,
unsigned int write_count)
{
- unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count);
+ unsigned int empty_read_count = READ_ONCE(tx_queue->empty_read_count);
if (empty_read_count == 0)
return false;
@@ -267,6 +267,7 @@ enum {
/**
* struct falcon_nic_data - Falcon NIC state
* @pci_dev2: Secondary function of Falcon A
+ * @efx: ef4_nic pointer
* @board: Board state and functions
* @stats: Hardware statistics
* @stats_disable_count: Nest count for disabling statistics fetches
@@ -280,6 +281,7 @@ enum {
*/
struct falcon_nic_data {
struct pci_dev *pci_dev2;
+ struct ef4_nic *efx;
struct falcon_board board;
u64 stats[FALCON_STAT_COUNT];
unsigned int stats_disable_count;
@@ -464,11 +466,11 @@ irqreturn_t ef4_farch_fatal_interrupt(struct ef4_nic *efx);
static inline int ef4_nic_event_test_irq_cpu(struct ef4_channel *channel)
{
- return ACCESS_ONCE(channel->event_test_cpu);
+ return READ_ONCE(channel->event_test_cpu);
}
static inline int ef4_nic_irq_test_irq_cpu(struct ef4_nic *efx)
{
- return ACCESS_ONCE(efx->last_irq_cpu);
+ return READ_ONCE(efx->last_irq_cpu);
}
/* Global Resources */
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 6a8406dc0c2b..02456ed13a7d 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -163,7 +163,7 @@ static int ef4_init_rx_buffers(struct ef4_rx_queue *rx_queue, bool atomic)
do {
page = ef4_reuse_page(rx_queue);
if (page == NULL) {
- page = alloc_pages(__GFP_COLD | __GFP_COMP |
+ page = alloc_pages(__GFP_COMP |
(atomic ? GFP_ATOMIC : GFP_KERNEL),
efx->rx_buffer_order);
if (unlikely(page == NULL))
@@ -376,9 +376,9 @@ void ef4_fast_push_rx_descriptors(struct ef4_rx_queue *rx_queue, bool atomic)
ef4_nic_notify_rx_desc(rx_queue);
}
-void ef4_rx_slow_fill(unsigned long context)
+void ef4_rx_slow_fill(struct timer_list *t)
{
- struct ef4_rx_queue *rx_queue = (struct ef4_rx_queue *)context;
+ struct ef4_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
/* Post an event to cause NAPI to run and refill the queue */
ef4_nic_generate_fill_event(rx_queue);
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index 6a75f4140a4b..3409bbf5b19f 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -134,8 +134,8 @@ static void ef4_tx_maybe_stop_queue(struct ef4_tx_queue *txq1)
*/
netif_tx_stop_queue(txq1->core_txq);
smp_mb();
- txq1->old_read_count = ACCESS_ONCE(txq1->read_count);
- txq2->old_read_count = ACCESS_ONCE(txq2->read_count);
+ txq1->old_read_count = READ_ONCE(txq1->read_count);
+ txq2->old_read_count = READ_ONCE(txq2->read_count);
fill_level = max(txq1->insert_count - txq1->old_read_count,
txq2->insert_count - txq2->old_read_count);
@@ -435,7 +435,7 @@ int ef4_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
unsigned tc, num_tc;
int rc;
- if (type != TC_SETUP_MQPRIO)
+ if (type != TC_SETUP_QDISC_MQPRIO)
return -EOPNOTSUPP;
num_tc = mqprio->num_tc;
@@ -524,7 +524,7 @@ void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index)
/* Check whether the hardware queue is now empty */
if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = ACCESS_ONCE(tx_queue->write_count);
+ tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
if (tx_queue->read_count == tx_queue->old_write_count) {
smp_mb();
tx_queue->empty_read_count =
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index ba45150f53c7..5334dc83d926 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -827,7 +827,7 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
struct efx_nic *efx = channel->efx;
int tx_packets = 0;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return 0;
if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
@@ -927,6 +927,10 @@ static u16 efx_farch_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
}
#endif
+ if (efx->net_dev->features & NETIF_F_RXALL)
+ /* don't discard frame for CRC error */
+ rx_ev_eth_crc_err = false;
+
/* The frame must be discarded if any of these are true. */
return (rx_ev_eth_crc_err | rx_ev_frm_trunc |
rx_ev_tobe_disc | rx_ev_pause_frm) ?
@@ -979,7 +983,7 @@ efx_farch_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
struct efx_rx_queue *rx_queue;
struct efx_nic *efx = channel->efx;
- if (unlikely(ACCESS_ONCE(efx->reset_pending)))
+ if (unlikely(READ_ONCE(efx->reset_pending)))
return;
rx_ev_cont = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT);
@@ -1520,7 +1524,7 @@ irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx)
irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id)
{
struct efx_nic *efx = dev_id;
- bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled);
+ bool soft_enabled = READ_ONCE(efx->irq_soft_enabled);
efx_oword_t *int_ker = efx->irq_status.addr;
irqreturn_t result = IRQ_NONE;
struct efx_channel *channel;
@@ -1612,7 +1616,7 @@ irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id)
"IRQ %d on CPU %d status " EFX_OWORD_FMT "\n",
irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker));
- if (!likely(ACCESS_ONCE(efx->irq_soft_enabled)))
+ if (!likely(READ_ONCE(efx->irq_soft_enabled)))
return IRQ_HANDLED;
/* Handle non-event-queue sources */
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 3df872f56289..9c2567b0d93e 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -48,7 +48,7 @@ struct efx_mcdi_async_param {
/* followed by request/response buffer */
};
-static void efx_mcdi_timeout_async(unsigned long context);
+static void efx_mcdi_timeout_async(struct timer_list *t);
static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating,
bool *was_attached_out);
static bool efx_mcdi_poll_once(struct efx_nic *efx);
@@ -87,8 +87,7 @@ int efx_mcdi_init(struct efx_nic *efx)
mcdi->mode = MCDI_MODE_POLL;
spin_lock_init(&mcdi->async_lock);
INIT_LIST_HEAD(&mcdi->async_list);
- setup_timer(&mcdi->async_timer, efx_mcdi_timeout_async,
- (unsigned long)mcdi);
+ timer_setup(&mcdi->async_timer, efx_mcdi_timeout_async, 0);
(void) efx_mcdi_poll_reboot(efx);
mcdi->new_epoch = true;
@@ -608,9 +607,9 @@ static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno,
}
}
-static void efx_mcdi_timeout_async(unsigned long context)
+static void efx_mcdi_timeout_async(struct timer_list *t)
{
- struct efx_mcdi_iface *mcdi = (struct efx_mcdi_iface *)context;
+ struct efx_mcdi_iface *mcdi = from_timer(mcdi, t, async_timer);
efx_mcdi_complete_async(mcdi, true);
}
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index c7407d129c7d..6e1f282b2976 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -1029,6 +1029,10 @@ int efx_mcdi_set_mac(struct efx_nic *efx)
MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
+ MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS,
+ SET_MAC_IN_FLAG_INCLUDE_FCS,
+ !!(efx->net_dev->features & NETIF_F_RXFCS));
+
switch (efx->wanted_fc) {
case EFX_FC_RX | EFX_FC_TX:
fcntl = MC_CMD_FCNTL_BIDIR;
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 4d7fb8af880d..7b51b6371724 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -81,7 +81,7 @@ static struct efx_tx_queue *efx_tx_queue_partner(struct efx_tx_queue *tx_queue)
static inline bool __efx_nic_tx_is_empty(struct efx_tx_queue *tx_queue,
unsigned int write_count)
{
- unsigned int empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count);
+ unsigned int empty_read_count = READ_ONCE(tx_queue->empty_read_count);
if (empty_read_count == 0)
return false;
@@ -617,11 +617,11 @@ irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx);
static inline int efx_nic_event_test_irq_cpu(struct efx_channel *channel)
{
- return ACCESS_ONCE(channel->event_test_cpu);
+ return READ_ONCE(channel->event_test_cpu);
}
static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx)
{
- return ACCESS_ONCE(efx->last_irq_cpu);
+ return READ_ONCE(efx->last_irq_cpu);
}
/* Global Resources */
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 60cdb97f58e2..caa89bf7603e 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -648,17 +648,15 @@ static void efx_ptp_send_times(struct efx_nic *efx,
struct pps_event_time now;
struct timespec64 limit;
struct efx_ptp_data *ptp = efx->ptp_data;
- struct timespec64 start;
int *mc_running = ptp->start.addr;
pps_get_ts(&now);
- start = now.ts_real;
limit = now.ts_real;
timespec64_add_ns(&limit, SYNCHRONISE_PERIOD_NS);
/* Write host time for specified period or until MC is done */
while ((timespec64_compare(&now.ts_real, &limit) < 0) &&
- ACCESS_ONCE(*mc_running)) {
+ READ_ONCE(*mc_running)) {
struct timespec64 update_time;
unsigned int host_time;
@@ -668,7 +666,7 @@ static void efx_ptp_send_times(struct efx_nic *efx,
do {
pps_get_ts(&now);
} while ((timespec64_compare(&now.ts_real, &update_time) < 0) &&
- ACCESS_ONCE(*mc_running));
+ READ_ONCE(*mc_running));
/* Synchronise NIC with single word of time only */
host_time = (now.ts_real.tv_sec << MC_NANOSECOND_BITS |
@@ -832,14 +830,14 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
ptp->start.dma_addr);
/* Clear flag that signals MC ready */
- ACCESS_ONCE(*start) = 0;
+ WRITE_ONCE(*start, 0);
rc = efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf,
MC_CMD_PTP_IN_SYNCHRONIZE_LEN);
EFX_WARN_ON_ONCE_PARANOID(rc);
/* Wait for start from MCDI (or timeout) */
timeout = jiffies + msecs_to_jiffies(MAX_SYNCHRONISE_WAIT_MS);
- while (!ACCESS_ONCE(*start) && (time_before(jiffies, timeout))) {
+ while (!READ_ONCE(*start) && (time_before(jiffies, timeout))) {
udelay(20); /* Usually start MCDI execution quickly */
loops++;
}
@@ -849,7 +847,7 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
if (!time_before(jiffies, timeout))
++ptp->sync_timeouts;
- if (ACCESS_ONCE(*start))
+ if (READ_ONCE(*start))
efx_ptp_send_times(efx, &last_time);
/* Collect results */
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 42443f434569..cfe76aad79ee 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -163,7 +163,7 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
do {
page = efx_reuse_page(rx_queue);
if (page == NULL) {
- page = alloc_pages(__GFP_COLD | __GFP_COMP |
+ page = alloc_pages(__GFP_COMP |
(atomic ? GFP_ATOMIC : GFP_KERNEL),
efx->rx_buffer_order);
if (unlikely(page == NULL))
@@ -376,9 +376,9 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic)
efx_nic_notify_rx_desc(rx_queue);
}
-void efx_rx_slow_fill(unsigned long context)
+void efx_rx_slow_fill(struct timer_list *t)
{
- struct efx_rx_queue *rx_queue = (struct efx_rx_queue *)context;
+ struct efx_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
/* Post an event to cause NAPI to run and refill the queue */
efx_nic_generate_fill_event(rx_queue);
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 32bf1fecf864..9937a2450e57 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -77,6 +77,7 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
}
if (buffer->flags & EFX_TX_BUF_SKB) {
+ EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl);
(*pkts_compl)++;
(*bytes_compl) += buffer->skb->len;
dev_consume_skb_any((struct sk_buff *)buffer->skb);
@@ -136,8 +137,8 @@ static void efx_tx_maybe_stop_queue(struct efx_tx_queue *txq1)
*/
netif_tx_stop_queue(txq1->core_txq);
smp_mb();
- txq1->old_read_count = ACCESS_ONCE(txq1->read_count);
- txq2->old_read_count = ACCESS_ONCE(txq2->read_count);
+ txq1->old_read_count = READ_ONCE(txq1->read_count);
+ txq2->old_read_count = READ_ONCE(txq2->read_count);
fill_level = max(txq1->insert_count - txq1->old_read_count,
txq2->insert_count - txq2->old_read_count);
@@ -426,12 +427,14 @@ static int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
{
struct efx_tx_buffer *buffer;
+ unsigned int bytes_compl = 0;
+ unsigned int pkts_compl = 0;
/* Work backwards until we hit the original insert pointer value */
while (tx_queue->insert_count != tx_queue->write_count) {
--tx_queue->insert_count;
buffer = __efx_tx_queue_get_insert_buffer(tx_queue);
- efx_dequeue_buffer(tx_queue, buffer, NULL, NULL);
+ efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl);
}
}
@@ -663,7 +666,7 @@ int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
unsigned tc, num_tc;
int rc;
- if (type != TC_SETUP_MQPRIO)
+ if (type != TC_SETUP_QDISC_MQPRIO)
return -EOPNOTSUPP;
num_tc = mqprio->num_tc;
@@ -752,7 +755,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
/* Check whether the hardware queue is now empty */
if ((int)(tx_queue->read_count - tx_queue->old_write_count) >= 0) {
- tx_queue->old_write_count = ACCESS_ONCE(tx_queue->write_count);
+ tx_queue->old_write_count = READ_ONCE(tx_queue->write_count);
if (tx_queue->read_count == tx_queue->old_write_count) {
smp_mb();
tx_queue->empty_read_count =