@@ -851,6 +851,8 @@ static int ad_lacpdu_send(struct port *port)
if (!skb)
return -ENOMEM;
+ atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_tx);
+
skb->dev = slave->dev;
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
@@ -892,6 +894,15 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
if (!skb)
return -ENOMEM;
+ switch (marker->tlv_type) {
+ case AD_MARKER_INFORMATION_SUBTYPE:
+ atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_tx);
+ break;
+ case AD_MARKER_RESPONSE_SUBTYPE:
+ atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_resp_tx);
+ break;
+ }
+
skb_reserve(skb, 16);
skb->dev = slave->dev;
@@ -1086,6 +1097,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
*/
last_state = port->sm_rx_state;
+ if (lacpdu)
+ atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx);
+
/* check if state machine should change state */
/* first, check if port was reinitialized */
@@ -1922,6 +1936,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
{
struct bond_marker marker;
+ atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx);
+
/* copy the received marker data to the response marker */
memcpy(&marker, marker_info, sizeof(struct bond_marker));
/* change the marker subtype to marker response */
@@ -1946,6 +1962,8 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
static void ad_marker_response_received(struct bond_marker *marker,
struct port *port)
{
+ atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx);
+
/* DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW */
}
@@ -2358,6 +2376,7 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
int ret = RX_HANDLER_ANOTHER;
struct bond_marker *marker;
struct port *port;
+ atomic64_t *stat;
port = &(SLAVE_AD_INFO(slave)->port);
if (!port->slave) {
@@ -2397,7 +2416,12 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
default:
netdev_dbg(slave->bond->dev, "Received an unknown Marker subtype on slot %d\n",
port->actor_port_number);
+ stat = &SLAVE_AD_INFO(slave)->stats.marker_unknown_rx;
+ atomic64_inc(stat);
}
+ break;
+ default:
+ atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_unknown_rx);
}
return ret;
@@ -2635,8 +2659,10 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
return RX_HANDLER_ANOTHER;
lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu);
- if (!lacpdu)
+ if (!lacpdu) {
+ atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_illegal_rx);
return RX_HANDLER_ANOTHER;
+ }
return bond_3ad_rx_indication(lacpdu, slave);
}
@@ -180,6 +180,19 @@ struct port;
#pragma pack(8)
#endif
+struct bond_3ad_stats {
+ atomic64_t lacpdu_rx;
+ atomic64_t lacpdu_tx;
+ atomic64_t lacpdu_unknown_rx;
+ atomic64_t lacpdu_illegal_rx;
+
+ atomic64_t marker_rx;
+ atomic64_t marker_tx;
+ atomic64_t marker_resp_rx;
+ atomic64_t marker_resp_tx;
+ atomic64_t marker_unknown_rx;
+};
+
/* aggregator structure(43.4.5 in the 802.3ad standard) */
typedef struct aggregator {
struct mac_addr aggregator_mac_address;
@@ -272,6 +285,7 @@ struct ad_bond_info {
struct ad_slave_info {
struct aggregator aggregator; /* 802.3ad aggregator structure */
struct port port; /* 802.3ad port structure */
+ struct bond_3ad_stats stats;
u16 id;
};
Count the following types of 3ad packets per slave: - rx/tx lacpdu - rx/tx marker - rx/tx marker response - rx illegal lacpdus (right now counted on wrong length) - rx unknown lacpdu type - rx unknown marker type The counters are using atomic64 since this is not fast path. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> --- drivers/net/bonding/bond_3ad.c | 28 +++++++++++++++++++++++++++- include/net/bond_3ad.h | 14 ++++++++++++++ 2 files changed, 41 insertions(+), 1 deletion(-)