OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

e1000e: Count CRC in Tx statistics 

The datasheet 8.19.29 "Good Packets Transmitted Count - GPTC (0x04080;
RC)" says:
> This register counts the number of good (no errors) packets
> transmitted. A good transmit packet is considered one that is 64 or
> more bytes in length (from <Destination Address> through <CRC>,
> inclusively) in length.

It also says similar for the other Tx statistics registers. Add the
number of bytes for CRC to those registers.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Akihiko Odaki 2023-02-23 19:20:16 +09:00 committed by Jason Wang
parent c50b152485
commit 47399506dc
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/net/e1000e_core.c
View File

@ -691,7 +691,7 @@ e1000e_on_tx_done_update_stats(E1000ECore *core, struct NetTxPkt *tx_pkt)
static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
PTC1023, PTC1522 };
size_t tot_len = net_tx_pkt_get_total_len(tx_pkt);
size_t tot_len = net_tx_pkt_get_total_len(tx_pkt) + 4;
e1000x_increase_size_stats(core->mac, PTCregs, tot_len);
e1000x_inc_reg_if_not_full(core->mac, TPT);