From: Harry van Haaren <harry.van.haaren@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v4 03/10] virtio: add xstats() implementation
Date: Fri, 30 Oct 2015 11:36:31 +0000 [thread overview]
Message-ID: <1446204998-17151-4-git-send-email-harry.van.haaren@intel.com> (raw)
In-Reply-To: <1446204998-17151-1-git-send-email-harry.van.haaren@intel.com>
Add xstats() functions and statistic strings to virtio PMD.
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 98 +++++++++++++++++++++++++++++++++++++-
drivers/net/virtio/virtio_rxtx.c | 32 +++++++++++++
drivers/net/virtio/virtqueue.h | 4 ++
3 files changed, 132 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 12fcc23..4cf7a79 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -80,7 +80,10 @@ static int virtio_dev_link_update(struct rte_eth_dev *dev,
static void virtio_set_hwaddr(struct virtio_hw *hw);
static void virtio_get_hwaddr(struct virtio_hw *hw);
-static void virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
+static void virtio_dev_stats_get(struct rte_eth_dev *dev,
+ struct rte_eth_stats *stats);
+static int virtio_dev_xstats_get(struct rte_eth_dev *dev,
+ struct rte_eth_xstats *xstats, unsigned n);
static void virtio_dev_stats_reset(struct rte_eth_dev *dev);
static void virtio_dev_free_mbufs(struct rte_eth_dev *dev);
static int virtio_vlan_filter_set(struct rte_eth_dev *dev,
@@ -109,6 +112,31 @@ static const struct rte_pci_id pci_id_virtio_map[] = {
{ .vendor_id = 0, /* sentinel */ },
};
+struct rte_virtio_xstats_name_off {
+ char name[RTE_ETH_XSTATS_NAME_SIZE];
+ unsigned offset;
+};
+
+/* [rt]x_qX_ is prepended to the name string here */
+static const struct rte_virtio_xstats_name_off rte_virtio_q_stat_strings[] = {
+ {"good_packets", offsetof(struct virtqueue, packets)},
+ {"good_bytes", offsetof(struct virtqueue, bytes)},
+ {"errors", offsetof(struct virtqueue, errors)},
+ {"multicast_packets", offsetof(struct virtqueue, multicast)},
+ {"broadcast_packets", offsetof(struct virtqueue, broadcast)},
+ {"undersize_packets", offsetof(struct virtqueue, size_bins[0])},
+ {"size_64_packets", offsetof(struct virtqueue, size_bins[1])},
+ {"size_65_127_packets", offsetof(struct virtqueue, size_bins[2])},
+ {"size_128_255_packets", offsetof(struct virtqueue, size_bins[3])},
+ {"size_256_511_packets", offsetof(struct virtqueue, size_bins[4])},
+ {"size_512_1023_packets", offsetof(struct virtqueue, size_bins[5])},
+ {"size_1024_1517_packets", offsetof(struct virtqueue, size_bins[6])},
+ {"size_1518_max_packets", offsetof(struct virtqueue, size_bins[7])},
+};
+
+#define VIRTIO_NB_Q_XSTATS (sizeof(rte_virtio_q_stat_strings) / \
+ sizeof(rte_virtio_q_stat_strings[0]))
+
static int
virtio_send_command(struct virtqueue *vq, struct virtio_pmd_ctrl *ctrl,
int *dlen, int pkt_num)
@@ -568,7 +596,9 @@ static const struct eth_dev_ops virtio_eth_dev_ops = {
.dev_infos_get = virtio_dev_info_get,
.stats_get = virtio_dev_stats_get,
+ .xstats_get = virtio_dev_xstats_get,
.stats_reset = virtio_dev_stats_reset,
+ .xstats_reset = virtio_dev_stats_reset,
.link_update = virtio_dev_link_update,
.rx_queue_setup = virtio_dev_rx_queue_setup,
.rx_queue_release = virtio_dev_rx_queue_release,
@@ -623,7 +653,7 @@ virtio_dev_atomic_write_link_status(struct rte_eth_dev *dev,
}
static void
-virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+virtio_update_stats(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
unsigned i;
@@ -660,6 +690,64 @@ virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
}
+static int
+virtio_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
+ unsigned n)
+{
+ unsigned i;
+ unsigned count = 0;
+
+ unsigned nstats = dev->data->nb_tx_queues * VIRTIO_NB_Q_XSTATS +
+ dev->data->nb_rx_queues * VIRTIO_NB_Q_XSTATS;
+
+ if(n < nstats)
+ return nstats;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ struct virtqueue *rxvq = dev->data->rx_queues[i];
+
+ if(rxvq == NULL)
+ continue;
+
+ unsigned t;
+
+ for(t = 0; t < VIRTIO_NB_Q_XSTATS; t++) {
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "rx_q%u_%s", i,
+ rte_virtio_q_stat_strings[t].name);
+ xstats[count].value = *(uint64_t *)(((char *)rxvq) +
+ rte_virtio_q_stat_strings[t].offset);
+ count++;
+ }
+ }
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ struct virtqueue *txvq = dev->data->tx_queues[i];
+
+ if(txvq == NULL)
+ continue;
+
+ unsigned t;
+
+ for(t = 0; t < VIRTIO_NB_Q_XSTATS; t++) {
+ snprintf(xstats[count].name, sizeof(xstats[count].name),
+ "tx_q%u_%s", i,
+ rte_virtio_q_stat_strings[t].name);
+ xstats[count].value = *(uint64_t *)(((char *)txvq) +
+ rte_virtio_q_stat_strings[t].offset);
+ count++;
+ }
+ }
+
+ return count;
+}
+
+static void
+virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ virtio_update_stats(dev, stats);
+}
+
static void
virtio_dev_stats_reset(struct rte_eth_dev *dev)
{
@@ -673,6 +761,9 @@ virtio_dev_stats_reset(struct rte_eth_dev *dev)
txvq->packets = 0;
txvq->bytes = 0;
txvq->errors = 0;
+ txvq->multicast = 0;
+ txvq->broadcast = 0;
+ memset(txvq->size_bins, 0, sizeof(txvq->size_bins[0]) * 8);
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
@@ -683,6 +774,9 @@ virtio_dev_stats_reset(struct rte_eth_dev *dev)
rxvq->packets = 0;
rxvq->bytes = 0;
rxvq->errors = 0;
+ rxvq->multicast = 0;
+ rxvq->broadcast = 0;
+ memset(rxvq->size_bins, 0, sizeof(rxvq->size_bins[0]) * 8);
}
dev->data->rx_mbuf_alloc_failed = 0;
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index d35c5f9..a615916 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -482,6 +482,34 @@ virtio_discard_rxbuf(struct virtqueue *vq, struct rte_mbuf *m)
}
}
+static void
+virtio_update_packet_stats(struct virtqueue *vq, struct rte_mbuf *mbuf)
+{
+ uint32_t s = mbuf->pkt_len;
+ struct ether_addr *ea;
+
+ if(s == 64) {
+ vq->size_bins[1]++;
+ } else if(s > 64 && s < 1024) {
+ uint32_t bin;
+
+ /* count zeros, and offset into correct bin */
+ bin = (sizeof(s) * 8) - __builtin_clz(s) - 5;
+ vq->size_bins[bin]++;
+ } else {
+ if(s < 64)
+ vq->size_bins[0]++;
+ else if(s < 1519)
+ vq->size_bins[6]++;
+ else if(s >= 1519)
+ vq->size_bins[7]++;
+ }
+
+ ea = rte_pktmbuf_mtod(mbuf, struct ether_addr *);
+ vq->multicast += is_multicast_ether_addr(ea);
+ vq->broadcast += is_broadcast_ether_addr(ea);
+}
+
#define VIRTIO_MBUF_BURST_SZ 64
#define DESC_PER_CACHELINE (RTE_CACHE_LINE_SIZE / sizeof(struct vring_desc))
uint16_t
@@ -543,7 +571,9 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
VIRTIO_DUMP_PACKET(rxm, rxm->data_len);
rx_pkts[nb_rx++] = rxm;
+
rxvq->bytes += rx_pkts[nb_rx - 1]->pkt_len;
+ virtio_update_packet_stats(rxvq, rxm);
}
rxvq->packets += nb_rx;
@@ -706,6 +736,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
rx_pkts[nb_rx]->data_len);
rxvq->bytes += rx_pkts[nb_rx]->pkt_len;
+ virtio_update_packet_stats(rxvq, rx_pkts[nb_rx]);
nb_rx++;
}
@@ -806,6 +837,7 @@ virtio_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
}
nb_tx++;
txvq->bytes += txm->pkt_len;
+ virtio_update_packet_stats(txvq, txm);
} else {
PMD_TX_LOG(ERR, "No free tx descriptors to transmit");
break;
diff --git a/drivers/net/virtio/virtqueue.h b/drivers/net/virtio/virtqueue.h
index 7789411..9032e6d 100644
--- a/drivers/net/virtio/virtqueue.h
+++ b/drivers/net/virtio/virtqueue.h
@@ -194,6 +194,10 @@ struct virtqueue {
uint64_t packets;
uint64_t bytes;
uint64_t errors;
+ uint64_t multicast;
+ uint64_t broadcast;
+ /* Size bins in array as RFC 2819, undersized [0], 64 [1], etc */
+ uint64_t size_bins[8];
struct vq_desc_extra {
void *cookie;
--
1.9.1
next prev parent reply other threads:[~2015-10-30 11:37 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 9:40 [dpdk-dev] [PATCH v2 00/11] Port XStats Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 01/11] doc: add extended statistics notes Harry van Haaren
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 00/11] Port XStats Harry van Haaren
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 01/11] doc: add extended statistics notes Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 00/10] Port XStats Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 01/10] doc: add extended statistics to prog_guide Harry van Haaren
2015-11-02 10:18 ` [dpdk-dev] [PATCH v5 00/10] Port XStats Harry van Haaren
2015-11-02 10:18 ` [dpdk-dev] [PATCH v5 01/10] doc: add extended statistics to prog_guide Harry van Haaren
2015-11-02 10:18 ` [dpdk-dev] [PATCH v5 02/10] ethdev: update xstats_get() strings and Q handling Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 03/10] virtio: add xstats() implementation Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 04/10] igb: " Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 05/10] igbvf: " Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 06/10] ixgbe: add extended statistic strings Harry van Haaren
2015-11-02 22:31 ` Thomas Monjalon
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 07/10] ixgbevf: add xstats() implementation Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 08/10] i40e: " Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 09/10] i40evf: " Harry van Haaren
2015-11-02 10:19 ` [dpdk-dev] [PATCH v5 10/10] fm10k: " Harry van Haaren
2015-11-02 10:24 ` [dpdk-dev] [PATCH v5 00/10] Port XStats Van Haaren, Harry
2015-11-02 23:23 ` Thomas Monjalon
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 02/10] ethdev: update xstats_get() strings and Q handling Harry van Haaren
2015-11-02 7:59 ` Thomas Monjalon
2015-11-02 10:17 ` Van Haaren, Harry
2015-11-02 16:23 ` Thomas Monjalon
2015-10-30 11:36 ` Harry van Haaren [this message]
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 04/10] igb: add xstats() implementation Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 05/10] igbvf: " Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 06/10] ixgbe: add extended statistic strings Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 07/10] ixgbevf: add xstats() implementation Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 08/10] i40e: " Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 09/10] i40evf: " Harry van Haaren
2015-10-30 11:36 ` [dpdk-dev] [PATCH v4 10/10] fm10k: " Harry van Haaren
2015-10-30 13:21 ` [dpdk-dev] [PATCH v4 00/10] Port XStats Tahhan, Maryam
2015-11-02 8:04 ` Thomas Monjalon
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 02/11] doc: add extended statistics to prog_guide Harry van Haaren
2015-10-23 14:29 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 03/11] ethdev: update xstats_get() strings and Q handling Harry van Haaren
2015-10-23 14:35 ` Tahhan, Maryam
2015-10-23 15:28 ` Tahhan, Maryam
2015-10-23 15:28 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 04/11] virtio: add xstats() implementation Harry van Haaren
2015-10-29 16:19 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 05/11] igb: " Harry van Haaren
2015-10-23 14:56 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 06/11] igbvf: " Harry van Haaren
2015-10-28 12:17 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 07/11] ixgbe: update statistic strings to scheme Harry van Haaren
2015-10-23 14:41 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 08/11] ixgbevf: add xstats() functions to VF Harry van Haaren
2015-10-28 12:16 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 09/11] i40e: add xstats() implementation Harry van Haaren
2015-10-23 15:11 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 10/11] i40evf: " Harry van Haaren
2015-10-28 12:15 ` Tahhan, Maryam
2015-10-22 15:48 ` [dpdk-dev] [PATCH v3 11/11] fm10k: " Harry van Haaren
2015-10-29 16:41 ` Tahhan, Maryam
2015-10-28 17:35 ` [dpdk-dev] [PATCH v3 00/11] Port XStats Tom Crugnale
2015-10-28 21:32 ` Stephen Hemminger
2015-10-29 0:55 ` Tom Crugnale
2015-10-29 12:55 ` Kyle Larose
2015-10-29 13:10 ` Thomas Monjalon
2015-10-29 13:57 ` Kyle Larose
2015-10-29 14:01 ` Thomas Monjalon
2015-10-29 14:10 ` Kyle Larose
2015-10-29 13:17 ` Van Haaren, Harry
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 02/11] doc: add extended statistics to prog_guide Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 03/11] ethdev: update xstats_get() strings and Q handling Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 04/11] virtio: add xstats() implementation Harry van Haaren
2015-09-30 17:44 ` Stephen Hemminger
2015-10-01 8:00 ` Van Haaren, Harry
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 05/11] igb: " Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 06/11] igbvf: " Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 07/11] ixgbe: update statistic strings to scheme Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 08/11] ixgbevf: add xstats() functions to VF Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 09/11] i40e: add xstats() implementation Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 10/11] i40evf: " Harry van Haaren
2015-09-30 9:40 ` [dpdk-dev] [PATCH v2 11/11] fm10k: " Harry van Haaren
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