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igb: implement VF Tx and Rx stats 

Please note that loopback counters for VM to VM traffic is not
implemented yet: VFGOTLBC, VFGPTLBC, VFGORLBC and VFGPRLBC.

Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Sriram Yagnaraman 2023-03-24 16:35:00 +01:00 committed by Jason Wang
parent 3c2e0a6853
commit 7581baed88
1 changed files with 22 additions and 4 deletions
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26
hw/net/igb_core.c
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@ -492,7 +492,7 @@ igb_tx_pkt_send(IGBCore *core, struct igb_tx *tx, int queue_index)
} }
static void static void
igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt) igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt, int qn)
{ {
static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511, static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
PTC1023, PTC1522 }; PTC1023, PTC1522 };
@ -519,6 +519,13 @@ igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt)
core->mac[GPTC] = core->mac[TPT]; core->mac[GPTC] = core->mac[TPT];
core->mac[GOTCL] = core->mac[TOTL]; core->mac[GOTCL] = core->mac[TOTL];
core->mac[GOTCH] = core->mac[TOTH]; core->mac[GOTCH] = core->mac[TOTH];
if (core->mac[MRQC] & 1) {
uint16_t pool = qn % IGB_NUM_VM_POOLS;
core->mac[PVFGOTC0 + (pool * 64)] += tot_len;
core->mac[PVFGPTC0 + (pool * 64)]++;
}
} }
static void static void
@ -583,7 +590,7 @@ igb_process_tx_desc(IGBCore *core,
net_tx_pkt_setup_vlan_header_ex(tx->tx_pkt, vlan, vet); net_tx_pkt_setup_vlan_header_ex(tx->tx_pkt, vlan, vet);
} }
if (igb_tx_pkt_send(core, tx, queue_index)) { if (igb_tx_pkt_send(core, tx, queue_index)) {
igb_on_tx_done_update_stats(core, tx->tx_pkt); igb_on_tx_done_update_stats(core, tx->tx_pkt, queue_index);
} }
} }
@ -1409,7 +1416,8 @@ igb_write_to_rx_buffers(IGBCore *core,
} }
static void static void
igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size) igb_update_rx_stats(IGBCore *core, const E1000E_RingInfo *rxi,
size_t data_size, size_t data_fcs_size)
{ {
e1000x_update_rx_total_stats(core->mac, data_size, data_fcs_size); e1000x_update_rx_total_stats(core->mac, data_size, data_fcs_size);
@ -1425,6 +1433,16 @@ igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size)
default: default:
break; break;
} }
if (core->mac[MRQC] & 1) {
uint16_t pool = rxi->idx % IGB_NUM_VM_POOLS;
core->mac[PVFGORC0 + (pool * 64)] += data_size + 4;
core->mac[PVFGPRC0 + (pool * 64)]++;
if (net_rx_pkt_get_packet_type(core->rx_pkt) == ETH_PKT_MCAST) {
core->mac[PVFMPRC0 + (pool * 64)]++;
}
}
} }
static inline bool static inline bool
@ -1526,7 +1544,7 @@ igb_write_packet_to_guest(IGBCore *core, struct NetRxPkt *pkt,
} while (desc_offset < total_size); } while (desc_offset < total_size);
igb_update_rx_stats(core, size, total_size); igb_update_rx_stats(core, rxi, size, total_size);
} }
static inline void static inline void