mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

igb: implement VF Tx and Rx stats

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
hw/net/igb_core.c
View File

@ -492,7 +492,7 @@ igb_tx_pkt_send(IGBCore *core, struct igb_tx *tx, int queue_index)
}
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,
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[GOTCL] = core->mac[TOTL];
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
@ -583,7 +590,7 @@ igb_process_tx_desc(IGBCore *core,
net_tx_pkt_setup_vlan_header_ex(tx->tx_pkt, vlan, vet);
}
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
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);
@ -1425,6 +1433,16 @@ igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size)
default:
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
@ -1526,7 +1544,7 @@ igb_write_packet_to_guest(IGBCore *core, struct NetRxPkt *pkt,
} 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