net/bnx2x: add xstats
This patch adds support for extended statistics for BNX2X PMD. Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com> Acked-by: Remy Horton <remy.horton@intel.com>
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@ -128,7 +128,7 @@ Most of these differences are summarized below.
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Packet type parsing Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
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Timesync Y Y Y Y Y
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Basic stats Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
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Extended stats Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
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Extended stats Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
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Stats per queue Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
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EEPROM dump Y Y Y Y
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Registers dump Y Y Y Y Y Y Y Y
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@ -28,6 +28,42 @@ static struct rte_pci_id pci_id_bnx2xvf_map[] = {
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{ .vendor_id = 0, }
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};
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struct rte_bnx2x_xstats_name_off {
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char name[RTE_ETH_XSTATS_NAME_SIZE];
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uint32_t offset_hi;
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uint32_t offset_lo;
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};
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static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
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{"rx_buffer_drops",
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offsetof(struct bnx2x_eth_stats, brb_drop_hi),
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offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
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{"rx_buffer_truncates",
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offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
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offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
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{"rx_buffer_truncate_discard",
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offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
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offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
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{"mac_filter_discard",
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offsetof(struct bnx2x_eth_stats, mac_filter_discard),
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offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
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{"no_match_vlan_tag_discard",
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offsetof(struct bnx2x_eth_stats, mf_tag_discard),
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offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
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{"tx_pause",
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offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
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offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
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{"rx_pause",
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offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
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offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
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{"tx_priority_flow_control",
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offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
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offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
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{"rx_priority_flow_control",
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offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
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offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
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};
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static void
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bnx2x_link_update(struct rte_eth_dev *dev)
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{
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@ -334,6 +370,52 @@ bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
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brb_truncate_discard + stats->rx_nombuf;
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}
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static int
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bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
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struct rte_eth_xstat_name *xstats_names,
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__rte_unused unsigned limit)
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{
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unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
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if (xstats_names != NULL)
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for (i = 0; i < stat_cnt; i++)
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snprintf(xstats_names[i].name,
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sizeof(xstats_names[i].name),
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"%s",
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bnx2x_xstats_strings[i].name);
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return stat_cnt;
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}
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static int
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bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
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unsigned int n)
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{
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struct bnx2x_softc *sc = dev->data->dev_private;
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unsigned int num = RTE_DIM(bnx2x_xstats_strings);
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if (n < num)
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return num;
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bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
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for (num = 0; num < n; num++) {
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if (bnx2x_xstats_strings[num].offset_hi !=
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bnx2x_xstats_strings[num].offset_lo)
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xstats[num].value = HILO_U64(
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*(uint32_t *)((char *)&sc->eth_stats +
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bnx2x_xstats_strings[num].offset_hi),
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*(uint32_t *)((char *)&sc->eth_stats +
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bnx2x_xstats_strings[num].offset_lo));
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else
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xstats[num].value =
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*(uint64_t *)((char *)&sc->eth_stats +
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bnx2x_xstats_strings[num].offset_lo);
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}
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return num;
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}
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static void
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bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
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{
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@ -376,6 +458,8 @@ static const struct eth_dev_ops bnx2x_eth_dev_ops = {
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.allmulticast_disable = bnx2x_dev_allmulticast_disable,
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.link_update = bnx2x_dev_link_update,
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.stats_get = bnx2x_dev_stats_get,
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.xstats_get = bnx2x_dev_xstats_get,
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.xstats_get_names = bnx2x_get_xstats_names,
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.dev_infos_get = bnx2x_dev_infos_get,
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.rx_queue_setup = bnx2x_dev_rx_queue_setup,
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.rx_queue_release = bnx2x_dev_rx_queue_release,
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@ -399,6 +483,8 @@ static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
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.allmulticast_disable = bnx2x_dev_allmulticast_disable,
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.link_update = bnx2xvf_dev_link_update,
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.stats_get = bnx2x_dev_stats_get,
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.xstats_get = bnx2x_dev_xstats_get,
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.xstats_get_names = bnx2x_get_xstats_names,
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.dev_infos_get = bnx2x_dev_infos_get,
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.rx_queue_setup = bnx2x_dev_rx_queue_setup,
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.rx_queue_release = bnx2x_dev_rx_queue_release,
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