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Merge branch 'enetc-fixes' 

Wei Fang says:

====================
net: enetc: correct the statistics of rx bytes

The purpose of this patch set is to fix the issue of rx bytes
statistics. The first patch corrects the rx bytes statistics
of normal kernel protocol stack path, and the second patch is
used to correct the rx bytes statistics of XDP.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2023-06-04 15:43:45 +01:00
parent c308e9ec00 fdebd850cc
commit 3d5f4d29f6
1 changed files with 15 additions and 1 deletions
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16
drivers/net/ethernet/freescale/enetc/enetc.c
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@ -1229,7 +1229,13 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
if (!skb)
break;
rx_byte_cnt += skb->len;
/* When set, the outer VLAN header is extracted and reported
* in the receive buffer descriptor. So rx_byte_cnt should
* add the length of the extracted VLAN header.
*/
if (bd_status & ENETC_RXBD_FLAG_VLAN)
rx_byte_cnt += VLAN_HLEN;
rx_byte_cnt += skb->len + ETH_HLEN;
rx_frm_cnt++;
napi_gro_receive(napi, skb);
@ -1565,6 +1571,14 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_build_xdp_buff(rx_ring, bd_status, &rxbd, &i,
&cleaned_cnt, &xdp_buff);
/* When set, the outer VLAN header is extracted and reported
* in the receive buffer descriptor. So rx_byte_cnt should
* add the length of the extracted VLAN header.
*/
if (bd_status & ENETC_RXBD_FLAG_VLAN)
rx_byte_cnt += VLAN_HLEN;
rx_byte_cnt += xdp_get_buff_len(&xdp_buff);
xdp_act = bpf_prog_run_xdp(prog, &xdp_buff);
switch (xdp_act) {