From: Harry van Haaren Date: Mon, 2 Nov 2015 10:19:02 +0000 (+0000) Subject: igbvf: add extended stats X-Git-Tag: spdx-start~8189 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c7e72560569c376143e8569e7188a130699170b1;p=dpdk.git igbvf: add extended stats Add xstats functionality to igbvf PMD, adding necessary statistic strings. Signed-off-by: Harry van Haaren Acked-by: Maryam Tahhan --- diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst index 607332d72c..1f290d15a4 100644 --- a/doc/guides/rel_notes/release_2_2.rst +++ b/doc/guides/rel_notes/release_2_2.rst @@ -12,6 +12,7 @@ New Features PMDs: * igb + * igbvf * **Added API in ethdev to retrieve RX/TX queue information.** diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index 7ed7fb31e8..97ca3c0280 100644 --- a/drivers/net/e1000/igb_ethdev.c +++ b/drivers/net/e1000/igb_ethdev.c @@ -152,7 +152,10 @@ static int igbvf_dev_start(struct rte_eth_dev *dev); static void igbvf_dev_stop(struct rte_eth_dev *dev); static void igbvf_dev_close(struct rte_eth_dev *dev); static int eth_igbvf_link_update(struct e1000_hw *hw); -static void eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats); +static void eth_igbvf_stats_get(struct rte_eth_dev *dev, + struct rte_eth_stats *rte_stats); +static int eth_igbvf_xstats_get(struct rte_eth_dev *dev, + struct rte_eth_xstats *xstats, unsigned n); static void eth_igbvf_stats_reset(struct rte_eth_dev *dev); static int igbvf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); @@ -359,7 +362,9 @@ static const struct eth_dev_ops igbvf_eth_dev_ops = { .dev_close = igbvf_dev_close, .link_update = eth_igb_link_update, .stats_get = eth_igbvf_stats_get, + .xstats_get = eth_igbvf_xstats_get, .stats_reset = eth_igbvf_stats_reset, + .xstats_reset = eth_igbvf_stats_reset, .vlan_filter_set = igbvf_vlan_filter_set, .dev_infos_get = eth_igbvf_infos_get, .rx_queue_setup = eth_igb_rx_queue_setup, @@ -444,6 +449,17 @@ static const struct rte_igb_xstats_name_off rte_igb_stats_strings[] = { #define IGB_NB_XSTATS (sizeof(rte_igb_stats_strings) / \ sizeof(rte_igb_stats_strings[0])) +static const struct rte_igb_xstats_name_off rte_igbvf_stats_strings[] = { + {"rx_multicast_packets", offsetof(struct e1000_vf_stats, mprc)}, + {"rx_good_loopback_packets", offsetof(struct e1000_vf_stats, gprlbc)}, + {"tx_good_loopback_packets", offsetof(struct e1000_vf_stats, gptlbc)}, + {"rx_good_loopback_bytes", offsetof(struct e1000_vf_stats, gorlbc)}, + {"tx_good_loopback_bytes", offsetof(struct e1000_vf_stats, gotlbc)}, +}; + +#define IGBVF_NB_XSTATS (sizeof(rte_igbvf_stats_strings) / \ + sizeof(rte_igbvf_stats_strings[0])) + /** * Atomically reads the link status information from global * structure rte_eth_dev. @@ -1632,12 +1648,8 @@ eth_igb_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, } static void -eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats) +igbvf_read_stats_registers(struct e1000_hw *hw, struct e1000_vf_stats *hw_stats) { - struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); - struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats*) - E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private); - /* Good Rx packets, include VF loopback */ UPDATE_VF_STAT(E1000_VFGPRC, hw_stats->last_gprc, hw_stats->gprc); @@ -1673,6 +1685,43 @@ eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats) /* Good Tx loopback octets */ UPDATE_VF_STAT(E1000_VFGOTLBC, hw_stats->last_gotlbc, hw_stats->gotlbc); +} + +static int +eth_igbvf_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats, + unsigned n) +{ + struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats *) + E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + unsigned i; + + if (n < IGBVF_NB_XSTATS) + return IGBVF_NB_XSTATS; + + igbvf_read_stats_registers(hw, hw_stats); + + if (!xstats) + return 0; + + for (i = 0; i < IGBVF_NB_XSTATS; i++) { + snprintf(xstats[i].name, sizeof(xstats[i].name), "%s", + rte_igbvf_stats_strings[i].name); + xstats[i].value = *(uint64_t *)(((char *)hw_stats) + + rte_igbvf_stats_strings[i].offset); + } + + return IGBVF_NB_XSTATS; +} + +static void +eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats) +{ + struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats *) + E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private); + + igbvf_read_stats_registers(hw, hw_stats); if (rte_stats == NULL) return; @@ -1700,7 +1749,6 @@ eth_igbvf_stats_reset(struct rte_eth_dev *dev) /* reset HW current stats*/ memset(&hw_stats->gprc, 0, sizeof(*hw_stats) - offsetof(struct e1000_vf_stats, gprc)); - } static void