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authorJohannes Berg <johannes.berg@intel.com>2024-10-09 08:59:14 +0200
committerJohannes Berg <johannes.berg@intel.com>2024-10-09 08:59:22 +0200
commita0efa2f362a69e47b9d8b48f770ef3a0249a7911 (patch)
tree384d2c79a9b613213ef7591583d820d18c7be9c3 /drivers/net/ethernet/sfc
parentRevert "wifi: cfg80211: unexport wireless_nlevent_flush()" (diff)
parentnet: phy: microchip_t1: SQI support for LAN887x (diff)
downloadlinux-a0efa2f362a69e47b9d8b48f770ef3a0249a7911.tar.xz
linux-a0efa2f362a69e47b9d8b48f770ef3a0249a7911.zip
Merge net-next/main to resolve conflicts
The wireless-next tree was based on something older, and there are now conflicts between -rc2 and work here. Merge net-next, which has enough of -rc2 for the conflicts to happen, resolving them in the process. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r--drivers/net/ethernet/sfc/ef100_rx.c5
-rw-r--r--drivers/net/ethernet/sfc/efx.c109
-rw-r--r--drivers/net/ethernet/sfc/efx_channels.c6
-rw-r--r--drivers/net/ethernet/sfc/efx_channels.h7
-rw-r--r--drivers/net/ethernet/sfc/ethtool_common.c3
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h47
-rw-r--r--drivers/net/ethernet/sfc/rx.c5
-rw-r--r--drivers/net/ethernet/sfc/rx_common.c3
-rw-r--r--drivers/net/ethernet/sfc/tx.c6
-rw-r--r--drivers/net/ethernet/sfc/tx_common.c33
-rw-r--r--drivers/net/ethernet/sfc/tx_common.h4
11 files changed, 210 insertions, 18 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_rx.c b/drivers/net/ethernet/sfc/ef100_rx.c
index 83d9db71d7d7..44dc75feb162 100644
--- a/drivers/net/ethernet/sfc/ef100_rx.c
+++ b/drivers/net/ethernet/sfc/ef100_rx.c
@@ -134,6 +134,9 @@ void __ef100_rx_packet(struct efx_channel *channel)
goto free_rx_buffer;
}
+ ++rx_queue->rx_packets;
+ rx_queue->rx_bytes += rx_buf->len;
+
efx_rx_packet_gro(channel, rx_buf, channel->rx_pkt_n_frags, eh, csum);
goto out;
@@ -149,8 +152,6 @@ static void ef100_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index)
struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
struct efx_nic *efx = rx_queue->efx;
- ++rx_queue->rx_packets;
-
netif_vdbg(efx, rx_status, efx->net_dev,
"RX queue %d received id %x\n",
efx_rx_queue_index(rx_queue), index);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 36b3b57e2055..90bb7db15519 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -22,6 +22,7 @@
#include "net_driver.h"
#include <net/gre.h>
#include <net/udp_tunnel.h>
+#include <net/netdev_queues.h>
#include "efx.h"
#include "efx_common.h"
#include "efx_channels.h"
@@ -626,6 +627,113 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_bpf = efx_xdp
};
+static void efx_get_queue_stats_rx(struct net_device *net_dev, int idx,
+ struct netdev_queue_stats_rx *stats)
+{
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
+ struct efx_rx_queue *rx_queue;
+ struct efx_channel *channel;
+
+ channel = efx_get_channel(efx, idx);
+ rx_queue = efx_channel_get_rx_queue(channel);
+ /* Count only packets since last time datapath was started */
+ stats->packets = rx_queue->rx_packets - rx_queue->old_rx_packets;
+ stats->bytes = rx_queue->rx_bytes - rx_queue->old_rx_bytes;
+ stats->hw_drops = efx_get_queue_stat_rx_hw_drops(channel) -
+ channel->old_n_rx_hw_drops;
+ stats->hw_drop_overruns = channel->n_rx_nodesc_trunc -
+ channel->old_n_rx_hw_drop_overruns;
+}
+
+static void efx_get_queue_stats_tx(struct net_device *net_dev, int idx,
+ struct netdev_queue_stats_tx *stats)
+{
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
+ struct efx_tx_queue *tx_queue;
+ struct efx_channel *channel;
+
+ channel = efx_get_tx_channel(efx, idx);
+ stats->packets = 0;
+ stats->bytes = 0;
+ stats->hw_gso_packets = 0;
+ stats->hw_gso_wire_packets = 0;
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ stats->packets += tx_queue->complete_packets -
+ tx_queue->old_complete_packets;
+ stats->bytes += tx_queue->complete_bytes -
+ tx_queue->old_complete_bytes;
+ /* Note that, unlike stats->packets and stats->bytes,
+ * these count TXes enqueued, rather than completed,
+ * which may not be what users expect.
+ */
+ stats->hw_gso_packets += tx_queue->tso_bursts -
+ tx_queue->old_tso_bursts;
+ stats->hw_gso_wire_packets += tx_queue->tso_packets -
+ tx_queue->old_tso_packets;
+ }
+}
+
+static void efx_get_base_stats(struct net_device *net_dev,
+ struct netdev_queue_stats_rx *rx,
+ struct netdev_queue_stats_tx *tx)
+{
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ struct efx_channel *channel;
+
+ rx->packets = 0;
+ rx->bytes = 0;
+ rx->hw_drops = 0;
+ rx->hw_drop_overruns = 0;
+ tx->packets = 0;
+ tx->bytes = 0;
+ tx->hw_gso_packets = 0;
+ tx->hw_gso_wire_packets = 0;
+
+ /* Count all packets on non-core queues, and packets before last
+ * datapath start on core queues.
+ */
+ efx_for_each_channel(channel, efx) {
+ rx_queue = efx_channel_get_rx_queue(channel);
+ if (channel->channel >= net_dev->real_num_rx_queues) {
+ rx->packets += rx_queue->rx_packets;
+ rx->bytes += rx_queue->rx_bytes;
+ rx->hw_drops += efx_get_queue_stat_rx_hw_drops(channel);
+ rx->hw_drop_overruns += channel->n_rx_nodesc_trunc;
+ } else {
+ rx->packets += rx_queue->old_rx_packets;
+ rx->bytes += rx_queue->old_rx_bytes;
+ rx->hw_drops += channel->old_n_rx_hw_drops;
+ rx->hw_drop_overruns += channel->old_n_rx_hw_drop_overruns;
+ }
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ if (channel->channel < efx->tx_channel_offset ||
+ channel->channel >= efx->tx_channel_offset +
+ net_dev->real_num_tx_queues) {
+ tx->packets += tx_queue->complete_packets;
+ tx->bytes += tx_queue->complete_bytes;
+ tx->hw_gso_packets += tx_queue->tso_bursts;
+ tx->hw_gso_wire_packets += tx_queue->tso_packets;
+ } else {
+ tx->packets += tx_queue->old_complete_packets;
+ tx->bytes += tx_queue->old_complete_bytes;
+ tx->hw_gso_packets += tx_queue->old_tso_bursts;
+ tx->hw_gso_wire_packets += tx_queue->old_tso_packets;
+ }
+ /* Include XDP TX in device-wide stats */
+ tx->packets += tx_queue->complete_xdp_packets;
+ tx->bytes += tx_queue->complete_xdp_bytes;
+ }
+ }
+}
+
+static const struct netdev_stat_ops efx_stat_ops = {
+ .get_queue_stats_rx = efx_get_queue_stats_rx,
+ .get_queue_stats_tx = efx_get_queue_stats_tx,
+ .get_base_stats = efx_get_base_stats,
+};
+
static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog)
{
struct bpf_prog *old_prog;
@@ -716,6 +824,7 @@ static int efx_register_netdev(struct efx_nic *efx)
net_dev->watchdog_timeo = 5 * HZ;
net_dev->irq = efx->pci_dev->irq;
net_dev->netdev_ops = &efx_netdev_ops;
+ net_dev->stat_ops = &efx_stat_ops;
if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
net_dev->priv_flags |= IFF_UNICAST_FLT;
net_dev->ethtool_ops = &efx_ethtool_ops;
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index c9e17a8208a9..44d92c0e1b63 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -1100,6 +1100,10 @@ void efx_start_channels(struct efx_nic *efx)
atomic_inc(&efx->active_queues);
}
+ /* reset per-queue stats */
+ channel->old_n_rx_hw_drops = efx_get_queue_stat_rx_hw_drops(channel);
+ channel->old_n_rx_hw_drop_overruns = channel->n_rx_nodesc_trunc;
+
efx_for_each_channel_rx_queue(rx_queue, channel) {
efx_init_rx_queue(rx_queue);
atomic_inc(&efx->active_queues);
@@ -1209,6 +1213,8 @@ static int efx_process_channel(struct efx_channel *channel, int budget)
tx_queue->pkts_compl,
tx_queue->bytes_compl);
}
+ tx_queue->complete_packets += tx_queue->pkts_compl;
+ tx_queue->complete_bytes += tx_queue->bytes_compl;
}
/* Receive any packets we queued up */
diff --git a/drivers/net/ethernet/sfc/efx_channels.h b/drivers/net/ethernet/sfc/efx_channels.h
index 46b702648721..547cf94014a3 100644
--- a/drivers/net/ethernet/sfc/efx_channels.h
+++ b/drivers/net/ethernet/sfc/efx_channels.h
@@ -43,6 +43,13 @@ struct efx_channel *efx_copy_channel(const struct efx_channel *old_channel);
void efx_start_channels(struct efx_nic *efx);
void efx_stop_channels(struct efx_nic *efx);
+static inline u64 efx_get_queue_stat_rx_hw_drops(struct efx_channel *channel)
+{
+ return channel->n_rx_eth_crc_err + channel->n_rx_frm_trunc +
+ channel->n_rx_overlength + channel->n_rx_nodesc_trunc +
+ channel->n_rx_mport_bad;
+}
+
void efx_init_napi_channel(struct efx_channel *channel);
void efx_init_napi(struct efx_nic *efx);
void efx_fini_napi_channel(struct efx_channel *channel);
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index 6ded44b86052..ae32e08540fa 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -75,7 +75,6 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
EFX_ETHTOOL_UINT_TXQ_STAT(cb_packets),
EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
@@ -83,8 +82,8 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_overlength),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index b85c51cbe7f9..b54662d32f55 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -193,6 +193,12 @@ struct efx_tx_buffer {
* @initialised: Has hardware queue been initialised?
* @timestamping: Is timestamping enabled for this channel?
* @xdp_tx: Is this an XDP tx queue?
+ * @old_complete_packets: Value of @complete_packets as of last
+ * efx_init_tx_queue()
+ * @old_complete_bytes: Value of @complete_bytes as of last
+ * efx_init_tx_queue()
+ * @old_tso_bursts: Value of @tso_bursts as of last efx_init_tx_queue()
+ * @old_tso_packets: Value of @tso_packets as of last efx_init_tx_queue()
* @read_count: Current read pointer.
* This is the number of buffers that have been removed from both rings.
* @old_write_count: The value of @write_count when last checked.
@@ -202,6 +208,20 @@ struct efx_tx_buffer {
* avoid cache-line ping-pong between the xmit path and the
* completion path.
* @merge_events: Number of TX merged completion events
+ * @bytes_compl: Number of bytes completed during this NAPI poll
+ * (efx_process_channel()). For BQL.
+ * @pkts_compl: Number of packets completed during this NAPI poll.
+ * @complete_packets: Number of packets completed since this struct was
+ * created. Only counts SKB packets, not XDP TX (it accumulates
+ * the same values that are reported to BQL).
+ * @complete_bytes: Number of bytes completed since this struct was
+ * created. For TSO, counts the superframe size, not the sizes of
+ * generated frames on the wire (i.e. the headers are only counted
+ * once)
+ * @complete_xdp_packets: Number of XDP TX packets completed since this
+ * struct was created.
+ * @complete_xdp_bytes: Number of XDP TX bytes completed since this
+ * struct was created.
* @completed_timestamp_major: Top part of the most recent tx timestamp.
* @completed_timestamp_minor: Low part of the most recent tx timestamp.
* @insert_count: Current insert pointer
@@ -232,6 +252,7 @@ struct efx_tx_buffer {
* @xmit_pending: Are any packets waiting to be pushed to the NIC
* @cb_packets: Number of times the TX copybreak feature has been used
* @notify_count: Count of notified descriptors to the NIC
+ * @tx_packets: Number of packets sent since this struct was created
* @empty_read_count: If the completion path has seen the queue as empty
* and the transmission path has not yet checked this, the value of
* @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@@ -255,6 +276,10 @@ struct efx_tx_queue {
bool initialised;
bool timestamping;
bool xdp_tx;
+ unsigned long old_complete_packets;
+ unsigned long old_complete_bytes;
+ unsigned int old_tso_bursts;
+ unsigned int old_tso_packets;
/* Members used mainly on the completion path */
unsigned int read_count ____cacheline_aligned_in_smp;
@@ -262,6 +287,10 @@ struct efx_tx_queue {
unsigned int merge_events;
unsigned int bytes_compl;
unsigned int pkts_compl;
+ unsigned long complete_packets;
+ unsigned long complete_bytes;
+ unsigned long complete_xdp_packets;
+ unsigned long complete_xdp_bytes;
u32 completed_timestamp_major;
u32 completed_timestamp_minor;
@@ -370,6 +399,10 @@ struct efx_rx_page_state {
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
* @grant_work: workitem used to grant credits to the MAE if @grant_credits
+ * @rx_packets: Number of packets received since this struct was created
+ * @rx_bytes: Number of bytes received since this struct was created
+ * @old_rx_packets: Value of @rx_packets as of last efx_init_rx_queue()
+ * @old_rx_bytes: Value of @rx_bytes as of last efx_init_rx_queue()
* @xdp_rxq_info: XDP specific RX queue information.
* @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
@@ -406,6 +439,9 @@ struct efx_rx_queue {
struct work_struct grant_work;
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
+ unsigned long rx_bytes;
+ unsigned long old_rx_packets;
+ unsigned long old_rx_bytes;
struct xdp_rxq_info xdp_rxq_info;
bool xdp_rxq_info_valid;
};
@@ -451,10 +487,8 @@ enum efx_sync_events_state {
* @filter_work: Work item for efx_filter_rfs_expire()
* @rps_flow_id: Flow IDs of filters allocated for accelerated RFS,
* indexed by filter ID
- * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors
* @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors
* @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors
- * @n_rx_mcast_mismatch: Count of unmatched multicast frames
* @n_rx_frm_trunc: Count of RX_FRM_TRUNC errors
* @n_rx_overlength: Count of RX_OVERLENGTH errors
* @n_skbuff_leaks: Count of skbuffs leaked due to RX overrun
@@ -468,6 +502,10 @@ enum efx_sync_events_state {
* @n_rx_xdp_redirect: Count of RX packets redirected to a different NIC by XDP
* @n_rx_mport_bad: Count of RX packets dropped because their ingress mport was
* not recognised
+ * @old_n_rx_hw_drops: Count of all RX packets dropped for any reason as of last
+ * efx_start_channels()
+ * @old_n_rx_hw_drop_overruns: Value of @n_rx_nodesc_trunc as of last
+ * efx_start_channels()
* @rx_pkt_n_frags: Number of fragments in next packet to be delivered by
* __efx_rx_packet(), or zero if there is none
* @rx_pkt_index: Ring index of first buffer for next packet to be delivered
@@ -511,7 +549,6 @@ struct efx_channel {
u32 *rps_flow_id;
#endif
- unsigned int n_rx_tobe_disc;
unsigned int n_rx_ip_hdr_chksum_err;
unsigned int n_rx_tcp_udp_chksum_err;
unsigned int n_rx_outer_ip_hdr_chksum_err;
@@ -519,7 +556,6 @@ struct efx_channel {
unsigned int n_rx_inner_ip_hdr_chksum_err;
unsigned int n_rx_inner_tcp_udp_chksum_err;
unsigned int n_rx_eth_crc_err;
- unsigned int n_rx_mcast_mismatch;
unsigned int n_rx_frm_trunc;
unsigned int n_rx_overlength;
unsigned int n_skbuff_leaks;
@@ -532,6 +568,9 @@ struct efx_channel {
unsigned int n_rx_xdp_redirect;
unsigned int n_rx_mport_bad;
+ unsigned int old_n_rx_hw_drops;
+ unsigned int old_n_rx_hw_drop_overruns;
+
unsigned int rx_pkt_n_frags;
unsigned int rx_pkt_index;
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index f77a2d3ef37e..ffca82207e47 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -125,8 +125,6 @@ void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
struct efx_rx_buffer *rx_buf;
- rx_queue->rx_packets++;
-
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->flags |= flags;
@@ -394,6 +392,9 @@ void __efx_rx_packet(struct efx_channel *channel)
goto out;
}
+ rx_queue->rx_packets++;
+ rx_queue->rx_bytes += rx_buf->len;
+
if (!efx_do_xdp(efx, channel, rx_buf, &eh))
goto out;
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 0b7dc75c40f9..ab358fe13e1d 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -241,6 +241,9 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
rx_queue->page_recycle_failed = 0;
rx_queue->page_recycle_full = 0;
+ rx_queue->old_rx_packets = rx_queue->rx_packets;
+ rx_queue->old_rx_bytes = rx_queue->rx_bytes;
+
/* Initialise limit fields */
max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
max_trigger =
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index fe2d476028e7..822ec6564b2d 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -553,6 +553,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
void efx_xmit_done_single(struct efx_tx_queue *tx_queue)
{
+ unsigned int xdp_pkts_compl = 0, xdp_bytes_compl = 0;
unsigned int pkts_compl = 0, bytes_compl = 0;
unsigned int efv_pkts_compl = 0;
unsigned int read_ptr;
@@ -577,7 +578,8 @@ void efx_xmit_done_single(struct efx_tx_queue *tx_queue)
if (buffer->flags & EFX_TX_BUF_SKB)
finished = true;
efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl,
- &efv_pkts_compl);
+ &efv_pkts_compl, &xdp_pkts_compl,
+ &xdp_bytes_compl);
++tx_queue->read_count;
read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
@@ -585,6 +587,8 @@ void efx_xmit_done_single(struct efx_tx_queue *tx_queue)
tx_queue->pkts_compl += pkts_compl;
tx_queue->bytes_compl += bytes_compl;
+ tx_queue->complete_xdp_packets += xdp_pkts_compl;
+ tx_queue->complete_xdp_bytes += xdp_bytes_compl;
EFX_WARN_ON_PARANOID(pkts_compl + efv_pkts_compl != 1);
diff --git a/drivers/net/ethernet/sfc/tx_common.c b/drivers/net/ethernet/sfc/tx_common.c
index 2adb132b2f7e..a22a0d634ffc 100644
--- a/drivers/net/ethernet/sfc/tx_common.c
+++ b/drivers/net/ethernet/sfc/tx_common.c
@@ -86,6 +86,11 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->completed_timestamp_major = 0;
tx_queue->completed_timestamp_minor = 0;
+ tx_queue->old_complete_packets = tx_queue->complete_packets;
+ tx_queue->old_complete_bytes = tx_queue->complete_bytes;
+ tx_queue->old_tso_bursts = tx_queue->tso_bursts;
+ tx_queue->old_tso_packets = tx_queue->tso_packets;
+
tx_queue->xdp_tx = efx_channel_is_xdp_tx(tx_queue->channel);
tx_queue->tso_version = 0;
@@ -109,12 +114,14 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
/* Free any buffers left in the ring */
while (tx_queue->read_count != tx_queue->write_count) {
+ unsigned int xdp_pkts_compl = 0, xdp_bytes_compl = 0;
unsigned int pkts_compl = 0, bytes_compl = 0;
unsigned int efv_pkts_compl = 0;
buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask];
efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl,
- &efv_pkts_compl);
+ &efv_pkts_compl, &xdp_pkts_compl,
+ &xdp_bytes_compl);
++tx_queue->read_count;
}
@@ -150,7 +157,9 @@ void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
struct efx_tx_buffer *buffer,
unsigned int *pkts_compl,
unsigned int *bytes_compl,
- unsigned int *efv_pkts_compl)
+ unsigned int *efv_pkts_compl,
+ unsigned int *xdp_pkts,
+ unsigned int *xdp_bytes)
{
if (buffer->unmap_len) {
struct device *dma_dev = &tx_queue->efx->pci_dev->dev;
@@ -195,6 +204,10 @@ void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
tx_queue->queue, tx_queue->read_count);
} else if (buffer->flags & EFX_TX_BUF_XDP) {
xdp_return_frame_rx_napi(buffer->xdpf);
+ if (xdp_pkts)
+ (*xdp_pkts)++;
+ if (xdp_bytes)
+ (*xdp_bytes) += buffer->xdpf->len;
}
buffer->len = 0;
@@ -210,7 +223,9 @@ static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
unsigned int index,
unsigned int *pkts_compl,
unsigned int *bytes_compl,
- unsigned int *efv_pkts_compl)
+ unsigned int *efv_pkts_compl,
+ unsigned int *xdp_pkts,
+ unsigned int *xdp_bytes)
{
struct efx_nic *efx = tx_queue->efx;
unsigned int stop_index, read_ptr;
@@ -230,7 +245,7 @@ static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
}
efx_dequeue_buffer(tx_queue, buffer, pkts_compl, bytes_compl,
- efv_pkts_compl);
+ efv_pkts_compl, xdp_pkts, xdp_bytes);
++tx_queue->read_count;
read_ptr = tx_queue->read_count & tx_queue->ptr_mask;
@@ -253,15 +268,18 @@ void efx_xmit_done_check_empty(struct efx_tx_queue *tx_queue)
int efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
{
unsigned int fill_level, pkts_compl = 0, bytes_compl = 0;
+ unsigned int xdp_pkts_compl = 0, xdp_bytes_compl = 0;
unsigned int efv_pkts_compl = 0;
struct efx_nic *efx = tx_queue->efx;
EFX_WARN_ON_ONCE_PARANOID(index > tx_queue->ptr_mask);
efx_dequeue_buffers(tx_queue, index, &pkts_compl, &bytes_compl,
- &efv_pkts_compl);
+ &efv_pkts_compl, &xdp_pkts_compl, &xdp_bytes_compl);
tx_queue->pkts_compl += pkts_compl;
tx_queue->bytes_compl += bytes_compl;
+ tx_queue->complete_xdp_packets += xdp_pkts_compl;
+ tx_queue->complete_xdp_bytes += xdp_bytes_compl;
if (pkts_compl + efv_pkts_compl > 1)
++tx_queue->merge_events;
@@ -290,6 +308,8 @@ int efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index)
void efx_enqueue_unwind(struct efx_tx_queue *tx_queue,
unsigned int insert_count)
{
+ unsigned int xdp_bytes_compl = 0;
+ unsigned int xdp_pkts_compl = 0;
unsigned int efv_pkts_compl = 0;
struct efx_tx_buffer *buffer;
unsigned int bytes_compl = 0;
@@ -300,7 +320,8 @@ void efx_enqueue_unwind(struct efx_tx_queue *tx_queue,
--tx_queue->insert_count;
buffer = __efx_tx_queue_get_insert_buffer(tx_queue);
efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl,
- &efv_pkts_compl);
+ &efv_pkts_compl, &xdp_pkts_compl,
+ &xdp_bytes_compl);
}
}
diff --git a/drivers/net/ethernet/sfc/tx_common.h b/drivers/net/ethernet/sfc/tx_common.h
index 1e9f42938aac..039eefafba23 100644
--- a/drivers/net/ethernet/sfc/tx_common.h
+++ b/drivers/net/ethernet/sfc/tx_common.h
@@ -20,7 +20,9 @@ void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
struct efx_tx_buffer *buffer,
unsigned int *pkts_compl,
unsigned int *bytes_compl,
- unsigned int *efv_pkts_compl);
+ unsigned int *efv_pkts_compl,
+ unsigned int *xdp_pkts,
+ unsigned int *xdp_bytes);
static inline bool efx_tx_buffer_in_use(struct efx_tx_buffer *buffer)
{