Message ID | 20200331085031.10454-1-jiri@resnulli.us |
---|---|
State | Accepted |
Delegated to: | David Ahern |
Headers | show |
Series | [iproute2/net-next,v2] tc: show used HW stats types | expand |
On 3/31/20 2:50 AM, Jiri Pirko wrote: > From: Jiri Pirko <jiri@mellanox.com> > > If kernel provides the attribute, show the used HW stats types. > > Example: > > $ tc filter add dev enp3s0np1 ingress proto ip handle 1 pref 1 flower dst_ip 192.168.1.1 action drop > $ tc -s filter show dev enp3s0np1 ingress > filter protocol ip pref 1 flower chain 0 > filter protocol ip pref 1 flower chain 0 handle 0x1 > eth_type ipv4 > dst_ip 192.168.1.1 > in_hw in_hw_count 2 > action order 1: gact action drop > random type none pass val 0 > index 1 ref 1 bind 1 installed 10 sec used 10 sec > Action statistics: > Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) > backlog 0b 0p requeues 0 > used_hw_stats immediate <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< > > Signed-off-by: Jiri Pirko <jiri@mellanox.com> > --- > v1->v2: > - fix output then hw_stats is not "any" - add \n > --- > include/uapi/linux/pkt_cls.h | 1 + > tc/m_action.c | 10 +++++++--- > 2 files changed, 8 insertions(+), 3 deletions(-) > applied to iproute2-next. Thanks
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 6fcf7307e534..9f06d29cab70 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -18,6 +18,7 @@ enum { TCA_ACT_COOKIE, TCA_ACT_FLAGS, TCA_ACT_HW_STATS, + TCA_ACT_USED_HW_STATS, __TCA_ACT_MAX }; diff --git a/tc/m_action.c b/tc/m_action.c index 2c4b5df6e05c..108329db29d0 100644 --- a/tc/m_action.c +++ b/tc/m_action.c @@ -159,7 +159,7 @@ static const struct hw_stats_item { { "disabled", 0 }, /* no bit set */ }; -static void print_hw_stats(const struct rtattr *arg) +static void print_hw_stats(const struct rtattr *arg, bool print_used) { struct nla_bitfield32 *hw_stats_bf = RTA_DATA(arg); __u8 hw_stats; @@ -167,7 +167,7 @@ static void print_hw_stats(const struct rtattr *arg) hw_stats = hw_stats_bf->value & hw_stats_bf->selector; print_string(PRINT_FP, NULL, "\t", NULL); - open_json_array(PRINT_ANY, "hw_stats"); + open_json_array(PRINT_ANY, print_used ? "used_hw_stats" : "hw_stats"); for (i = 0; i < ARRAY_SIZE(hw_stats_items); i++) { const struct hw_stats_item *item; @@ -177,6 +177,7 @@ static void print_hw_stats(const struct rtattr *arg) print_string(PRINT_ANY, NULL, " %s", item->str); } close_json_array(PRINT_JSON, NULL); + print_string(PRINT_FP, NULL, "%s", _SL_); } static int parse_hw_stats(const char *str, struct nlmsghdr *n) @@ -399,7 +400,10 @@ static int tc_print_one_action(FILE *f, struct rtattr *arg) print_string(PRINT_FP, NULL, "%s", _SL_); } if (tb[TCA_ACT_HW_STATS]) - print_hw_stats(tb[TCA_ACT_HW_STATS]); + print_hw_stats(tb[TCA_ACT_HW_STATS], false); + + if (tb[TCA_ACT_USED_HW_STATS]) + print_hw_stats(tb[TCA_ACT_USED_HW_STATS], true); return 0; }