Add support to count upall packets, when kmod of openvswitch upcall to count the number of packets for upcall succeed and failed, which is a better way to see how many packets upcalled on every interfaces.
Signed-off-by: wangchuanlei <[email protected]> --- Since v1: - Patch of add support Since v2: - Modify format of code include/linux/openvswitch.h | 14 ++++++++++++++ include/openvswitch/netdev.h | 4 ++++ lib/dpctl.c | 2 ++ lib/dpif-netlink.c | 19 +++++++++++++++++++ lib/dpif-netlink.h | 7 +++++++ lib/netdev-linux.c | 24 +++++++++++++----------- 6 files changed, 59 insertions(+), 11 deletions(-) diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h index 8bb5abdc8..26a6af9a3 100644 --- a/include/linux/openvswitch.h +++ b/include/linux/openvswitch.h @@ -301,11 +301,25 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_PAD, OVS_VPORT_ATTR_IFINDEX, OVS_VPORT_ATTR_NETNSID, + OVS_VPORT_ATTR_UPCALL_STATS, __OVS_VPORT_ATTR_MAX }; #define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) +/** +* enum ovs_vport_upcall_attr -- attributes for %OVS_VPORT_UPCALL* commands +* @OVS_VPORT_UPCALL_ATTR_SUCCESS: 64-bit upcall success packets. +* @OVS_VPORT_UPCALL_ATTR_FAIL: 64-bit upcall fail packets. +*/ +enum ovs_vport_upcall_attr { + OVS_VPORT_UPCALL_ATTR_SUCCESS, + OVS_VPORT_UPCALL_ATTR_FAIL, + __OVS_VPORT_UPCALL_ATTR_MAX, +}; + +#define OVS_VPORT_UPCALL_ATTR_MAX (__OVS_VPORT_UPCALL_ATTR_MAX - 1) + enum { OVS_VXLAN_EXT_UNSPEC, OVS_VXLAN_EXT_GBP, diff --git a/include/openvswitch/netdev.h b/include/openvswitch/netdev.h index 0c10f7b48..cd8d4b8d2 100644 --- a/include/openvswitch/netdev.h +++ b/include/openvswitch/netdev.h @@ -87,6 +87,10 @@ struct netdev_stats { uint64_t rx_oversize_errors; uint64_t rx_fragmented_errors; uint64_t rx_jabber_errors; + + /* Upcall statistics of datapath in kernel */ + uint64_t rx_upcall_success; + uint64_t rx_upcall_fail; }; /* Structure representation of custom statistics counter */ diff --git a/lib/dpctl.c b/lib/dpctl.c index 29041fa3e..52d857999 100644 --- a/lib/dpctl.c +++ b/lib/dpctl.c @@ -742,6 +742,8 @@ show_dpif(struct dpif *dpif, struct dpctl_params *dpctl_p) dpctl_print(dpctl_p, "\n"); print_stat(dpctl_p, " collisions:", s.collisions); + print_stat(dpctl_p, " upcall success:", s.rx_upcall_success); + print_stat(dpctl_p, " upcall fail:", s.rx_upcall_fail); dpctl_print(dpctl_p, "\n"); print_stat(dpctl_p, " RX bytes:", s.rx_bytes); diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c index 026b0daa8..f4de30d15 100644 --- a/lib/dpif-netlink.c +++ b/lib/dpif-netlink.c @@ -4685,6 +4685,8 @@ dpif_netlink_vport_from_ofpbuf(struct dpif_netlink_vport *vport, .optional = true }, [OVS_VPORT_ATTR_OPTIONS] = { .type = NL_A_NESTED, .optional = true }, [OVS_VPORT_ATTR_NETNSID] = { .type = NL_A_U32, .optional = true }, + [OVS_VPORT_ATTR_UPCALL_STATS] = { .type = NL_A_NESTED, + .optional = true }, }; dpif_netlink_vport_init(vport); @@ -4716,6 +4718,23 @@ dpif_netlink_vport_from_ofpbuf(struct dpif_netlink_vport *vport, if (a[OVS_VPORT_ATTR_STATS]) { vport->stats = nl_attr_get(a[OVS_VPORT_ATTR_STATS]); } + if (a[OVS_VPORT_ATTR_UPCALL_STATS]) { + const struct nlattr *nla; + size_t left; + + NL_NESTED_FOR_EACH (nla, left, a[OVS_VPORT_ATTR_UPCALL_STATS]) { + if (nl_attr_type(nla) == OVS_VPORT_UPCALL_ATTR_SUCCESS) { + vport->upcall_stats.upcall_success = nl_attr_get_u64(nla); + } else if (nl_attr_type(nla) == OVS_VPORT_UPCALL_ATTR_FAIL) { + vport->upcall_stats.upcall_fail = nl_attr_get_u64(nla); + } + } + } + else + { + vport->upcall_stats.upcall_success = UINT64_MAX; + vport->upcall_stats.upcall_fail = UINT64_MAX; + } if (a[OVS_VPORT_ATTR_OPTIONS]) { vport->options = nl_attr_get(a[OVS_VPORT_ATTR_OPTIONS]); vport->options_len = nl_attr_get_size(a[OVS_VPORT_ATTR_OPTIONS]); diff --git a/lib/dpif-netlink.h b/lib/dpif-netlink.h index 24294bc42..055696c1a 100644 --- a/lib/dpif-netlink.h +++ b/lib/dpif-netlink.h @@ -25,6 +25,11 @@ struct ofpbuf; +struct ovs_vport_upcall_stats { + uint64_t upcall_success; /* OVS_VPORT_UPCALL_ATTR_SUCCESS */ + uint64_t upcall_fail; /* OVS_VPORT_UPCALL_ATTR_FAIL */ +}; + struct dpif_netlink_vport { /* Generic Netlink header. */ uint8_t cmd; @@ -44,6 +49,8 @@ struct dpif_netlink_vport { uint32_t n_upcall_pids; const uint32_t *upcall_pids; /* OVS_VPORT_ATTR_UPCALL_PID. */ const struct ovs_vport_stats *stats; /* OVS_VPORT_ATTR_STATS. */ + struct ovs_vport_upcall_stats upcall_stats; + /* OVS_VPORT_ATTR_UPCALL_STATS. */ const struct nlattr *options; /* OVS_VPORT_ATTR_OPTIONS. */ size_t options_len; }; diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c index 59e8dc0ae..7ecc620ba 100644 --- a/lib/netdev-linux.c +++ b/lib/netdev-linux.c @@ -2156,16 +2156,16 @@ swap_uint64(uint64_t *a, uint64_t *b) * 'src' is allowed to be misaligned. */ static void netdev_stats_from_ovs_vport_stats(struct netdev_stats *dst, - const struct ovs_vport_stats *src) -{ - dst->rx_packets = get_32aligned_u64(&src->rx_packets); - dst->tx_packets = get_32aligned_u64(&src->tx_packets); - dst->rx_bytes = get_32aligned_u64(&src->rx_bytes); - dst->tx_bytes = get_32aligned_u64(&src->tx_bytes); - dst->rx_errors = get_32aligned_u64(&src->rx_errors); - dst->tx_errors = get_32aligned_u64(&src->tx_errors); - dst->rx_dropped = get_32aligned_u64(&src->rx_dropped); - dst->tx_dropped = get_32aligned_u64(&src->tx_dropped); + struct dpif_netlink_vport *src) +{ + dst->rx_packets = get_32aligned_u64(&src->stats->rx_packets); + dst->tx_packets = get_32aligned_u64(&src->stats->tx_packets); + dst->rx_bytes = get_32aligned_u64(&src->stats->rx_bytes); + dst->tx_bytes = get_32aligned_u64(&src->stats->tx_bytes); + dst->rx_errors = get_32aligned_u64(&src->stats->rx_errors); + dst->tx_errors = get_32aligned_u64(&src->stats->tx_errors); + dst->rx_dropped = get_32aligned_u64(&src->stats->rx_dropped); + dst->tx_dropped = get_32aligned_u64(&src->stats->tx_dropped); dst->multicast = 0; dst->collisions = 0; dst->rx_length_errors = 0; @@ -2179,6 +2179,8 @@ netdev_stats_from_ovs_vport_stats(struct netdev_stats *dst, dst->tx_fifo_errors = 0; dst->tx_heartbeat_errors = 0; dst->tx_window_errors = 0; + dst->rx_upcall_success = src->upcall_stats.upcall_success; + dst->rx_upcall_fail = src->upcall_stats.upcall_fail; } static int @@ -2196,7 +2198,7 @@ get_stats_via_vport__(const struct netdev *netdev, struct netdev_stats *stats) return EOPNOTSUPP; } - netdev_stats_from_ovs_vport_stats(stats, reply.stats); + netdev_stats_from_ovs_vport_stats(stats, &reply); ofpbuf_delete(buf); -- 2.27.0 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
