[PATCH v2 4/5] lib/route: SRIOV Info Dump Functions
Jef Oliver
jef.oliver at intel.com
Mon Nov 7 13:33:57 PST 2016
This patch adds functions to dump information and stats for each
SRIOV VF.
Signed-off-by: Jef Oliver <jef.oliver at intel.com>
---
include/netlink-private/route/link/sriov.h | 2 +
lib/route/link.c | 6 ++
lib/route/link/sriov.c | 138 +++++++++++++++++++++++++++++
libnl-route-3.sym | 2 +
4 files changed, 148 insertions(+)
diff --git a/include/netlink-private/route/link/sriov.h b/include/netlink-private/route/link/sriov.h
index ac823fa..dccee1e 100644
--- a/include/netlink-private/route/link/sriov.h
+++ b/include/netlink-private/route/link/sriov.h
@@ -21,6 +21,8 @@ extern "C" {
#endif
extern int rtnl_link_sriov_clone(struct rtnl_link *, struct rtnl_link *);
+extern void rtnl_link_sriov_dump_details(struct rtnl_link *, struct nl_dump_params *);
+extern void rtnl_link_sriov_dump_stats(struct rtnl_link *, struct nl_dump_params *);
extern void rtnl_link_sriov_free_data(struct rtnl_link *);
extern int rtnl_link_sriov_parse_vflist(struct rtnl_link *, struct nlattr **);
diff --git a/lib/route/link.c b/lib/route/link.c
index 5610ee0..8bb9f25 100644
--- a/lib/route/link.c
+++ b/lib/route/link.c
@@ -881,6 +881,9 @@ static void link_dump_details(struct nl_object *obj, struct nl_dump_params *p)
link->l_info_ops->io_dump[NL_DUMP_DETAILS](link, p);
do_foreach_af(link, af_dump_details, p);
+
+ if (link->ce_mask & LINK_ATTR_VF_LIST)
+ rtnl_link_sriov_dump_details(link, p);
}
static void link_dump_stats(struct nl_object *obj, struct nl_dump_params *p)
@@ -946,6 +949,9 @@ static void link_dump_stats(struct nl_object *obj, struct nl_dump_params *p)
link->l_info_ops->io_dump[NL_DUMP_STATS](link, p);
do_foreach_af(link, af_dump_stats, p);
+
+ if (link->ce_mask & LINK_ATTR_VF_LIST)
+ rtnl_link_sriov_dump_stats(link, p);
}
#if 0
diff --git a/lib/route/link/sriov.c b/lib/route/link/sriov.c
index 5f083e9..d91f1da 100644
--- a/lib/route/link/sriov.c
+++ b/lib/route/link/sriov.c
@@ -37,6 +37,9 @@
/** @cond SKIP */
+#define SRIOVON "on"
+#define SRIOVOFF "off"
+
#define SET_VF_STAT(link, vf_num, stb, stat, attr) \
vf_data->vf_stats[stat] = nla_get_u64(stb[attr])
@@ -131,6 +134,141 @@ int rtnl_link_sriov_clone(struct rtnl_link *dst, struct rtnl_link *src) {
return 0;
}
+/* Dump VLAN details for each SRIOV VF */
+static void dump_sriov_vlans(nl_vf_vlans_t *vlans,
+ struct nl_dump_params *p) {
+ char buf[64];
+ int cur = 0;
+ nl_vf_vlan_info_t *vlan_data;
+ uint16_t prot;
+
+ vlan_data = vlans->vlans;
+ nl_dump(p, "\t VLANS:\n");
+ while (cur < vlans->size) {
+ nl_dump(p, "\t vlan %u", vlan_data[cur].vf_vlan);
+ if (vlan_data[cur].vf_vlan_qos)
+ nl_dump(p, " qos %u", vlan_data[cur].vf_vlan_qos);
+ if (vlan_data[cur].vf_vlan_proto) {
+ prot = vlan_data[cur].vf_vlan_proto;
+ nl_dump(p, " proto %s",
+ rtnl_link_vf_vlanproto2str(prot, buf,
+ sizeof(buf)));
+ }
+ nl_dump(p, "\n");
+ cur++;
+ }
+
+ return;
+}
+
+/* Dump details for each SRIOV VF */
+static void dump_vf_details(struct rtnl_link_vf *vf_data,
+ struct nl_dump_params *p) {
+ char buf[64];
+ int err = 0;
+ struct nl_vf_rate vf_rate;
+ uint32_t v = 0;
+
+ nl_dump(p, "\tvf %u: ", vf_data->vf_index);
+ if (vf_data->ce_mask & SRIOV_ATTR_LINK_STATE) {
+ v = vf_data->vf_linkstate;
+ nl_dump(p, "state %s ",
+ rtnl_link_vf_linkstate2str(v, buf, sizeof(buf)));
+ }
+ if (vf_data->ce_mask & SRIOV_ATTR_ADDR) {
+ nl_dump(p, "addr %s ",
+ nl_addr2str(vf_data->vf_lladdr, buf, sizeof(buf)));
+ }
+ nl_dump(p, "\n");
+
+ v = vf_data->vf_spoofchk;
+ nl_dump(p, "\t spoofchk %s ", v ? SRIOVON : SRIOVOFF);
+ v = vf_data->vf_trust;
+ nl_dump(p, "trust %s ", v ? SRIOVON : SRIOVOFF);
+ v = vf_data->vf_rss_query_en;
+ nl_dump(p, "rss_query %s\n", v ? SRIOVON : SRIOVOFF);
+
+ err = rtnl_link_vf_get_rate(vf_data, &vf_rate);
+ if (!err) {
+ if (vf_rate.api == RTNL_LINK_VF_RATE_API_OLD)
+ nl_dump(p, "\t rate_api old rate %u\n",
+ vf_rate.rate);
+ else if (vf_rate.api == RTNL_LINK_VF_RATE_API_NEW)
+ nl_dump(p, "\t rate_api new min_rate %u "
+ "max_rate %u\n", vf_rate.min_tx_rate,
+ vf_rate.max_tx_rate);
+ }
+ if (vf_data->ce_mask & SRIOV_ATTR_VLAN)
+ dump_sriov_vlans(vf_data->vf_vlans, p);
+
+ return;
+}
+
+/* Loop through SRIOV VF list dump details */
+void rtnl_link_sriov_dump_details(struct rtnl_link *link,
+ struct nl_dump_params *p) {
+ int err;
+ struct rtnl_link_vf *vf_data, *list, *next;
+
+ if (!(err = rtnl_link_has_vf_list(link)))
+ BUG();
+
+ nl_dump(p, " SRIOV VF List\n");
+ list = link->l_vf_list;
+ nl_list_for_each_entry_safe(vf_data, next, &list->vf_list, vf_list) {
+ if (vf_data->ce_mask & SRIOV_ATTR_INDEX)
+ dump_vf_details(vf_data, p);
+ }
+
+ return;
+}
+
+/* Dump stats for each SRIOV VF */
+static void dump_vf_stats(struct rtnl_link_vf *vf_data,
+ struct nl_dump_params *p) {
+ char *unit;
+ float res;
+
+ nl_dump(p, " VF %" PRIu64 " Stats:\n", vf_data->vf_index);
+ nl_dump_line(p, "\tRX: %-14s %-10s %-10s %-10s\n",
+ "bytes", "packets", "multicast", "broadcast");
+
+ res = nl_cancel_down_bytes(vf_data->vf_stats[RTNL_LINK_VF_STATS_RX_BYTES],
+ &unit);
+
+ nl_dump_line(p,
+ "\t%10.2f %3s %10" PRIu64 " %10" PRIu64 " %10" PRIu64 "\n",
+ res, unit,
+ vf_data->vf_stats[RTNL_LINK_VF_STATS_RX_PACKETS],
+ vf_data->vf_stats[RTNL_LINK_VF_STATS_MULTICAST],
+ vf_data->vf_stats[RTNL_LINK_VF_STATS_BROADCAST]);
+
+ nl_dump_line(p, "\tTX: %-14s %-10s\n", "bytes", "packets");
+
+ res = nl_cancel_down_bytes(vf_data->vf_stats[RTNL_LINK_VF_STATS_TX_BYTES],
+ &unit);
+
+ nl_dump_line(p, "\t%10.2f %3s %10" PRIu64 "\n", res, unit,
+ vf_data->vf_stats[RTNL_LINK_VF_STATS_TX_PACKETS]);
+
+ return;
+}
+
+/* Loop through SRIOV VF list dump stats */
+void rtnl_link_sriov_dump_stats(struct rtnl_link *link,
+ struct nl_dump_params *p) {
+ struct rtnl_link_vf *vf_data, *list, *next;
+
+ list = link->l_vf_list;
+ nl_list_for_each_entry_safe(vf_data, next, &list->vf_list, vf_list) {
+ if (vf_data->ce_mask & SRIOV_ATTR_INDEX)
+ dump_vf_stats(vf_data, p);
+ }
+ nl_dump(p, "\n");
+
+ return;
+}
+
/* Free stored SRIOV VF data */
void rtnl_link_sriov_free_data(struct rtnl_link *link) {
int err = 0;
diff --git a/libnl-route-3.sym b/libnl-route-3.sym
index 67e705d..a96f740 100644
--- a/libnl-route-3.sym
+++ b/libnl-route-3.sym
@@ -988,6 +988,8 @@ global:
rtnl_link_set_vf_list;
rtnl_link_unset_vf_list;
rtnl_link_sriov_clone;
+ rtnl_link_sriov_dump_details;
+ rtnl_link_sriov_dump_stats;
rtnl_link_sriov_free_data;
rtnl_link_sriov_parse_vflist;
rtnl_link_vf_alloc;
--
2.10.1
More information about the libnl
mailing list