diff options
| author |   Tim Hostetler <thostet@google.com> | 2025-11-14 13:11:44 -0800 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2025-11-18 15:52:42 +0100 |
| commit | f356a66b87bb19e5370dee469ec32e0094ac9da3 (patch) | |
| tree | 3215369ad0ff0c7ee753a57996a2affbc3b7147b | |
| parent | gve: Move ptp_schedule_worker to gve_init_clock (diff) | |
| download | wireguard-linux-f356a66b87bb19e5370dee469ec32e0094ac9da3.tar.xz wireguard-linux-f356a66b87bb19e5370dee469ec32e0094ac9da3.zip | |
gve: Wrap struct xdp_buff
RX timestamping will need to keep track of extra temporary information
per-packet. In preparation for this, introduce gve_xdp_buff to wrap the
xdp_buff. This is similar in function to stmmac_xdp_buff and
ice_xdp_buff.
Signed-off-by: Tim Hostetler <thostet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com>
Signed-off-by: Joshua Washington <joshwash@google.com>
Link: https://patch.msgid.link/20251114211146.292068-3-joshwash@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_rx_dqo.c | 16 |
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index a33b44c1eb86..a21e599cf710 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -205,6 +205,11 @@ struct gve_rx_buf_state_dqo { s16 next; }; +/* Wrapper for XDP Rx metadata */ +struct gve_xdp_buff { + struct xdp_buff xdp; +}; + /* `head` and `tail` are indices into an array, or -1 if empty. */ struct gve_index_list { s16 head; diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index 1aff3bbb8cfc..76b26896f572 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -840,23 +840,23 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx, } if (xprog) { - struct xdp_buff xdp; + struct gve_xdp_buff gve_xdp; void *old_data; int xdp_act; - xdp_init_buff(&xdp, buf_state->page_info.buf_size, + xdp_init_buff(&gve_xdp.xdp, buf_state->page_info.buf_size, &rx->xdp_rxq); - xdp_prepare_buff(&xdp, + xdp_prepare_buff(&gve_xdp.xdp, buf_state->page_info.page_address + buf_state->page_info.page_offset, buf_state->page_info.pad, buf_len, false); - old_data = xdp.data; - xdp_act = bpf_prog_run_xdp(xprog, &xdp); - buf_state->page_info.pad += xdp.data - old_data; - buf_len = xdp.data_end - xdp.data; + old_data = gve_xdp.xdp.data; + xdp_act = bpf_prog_run_xdp(xprog, &gve_xdp.xdp); + buf_state->page_info.pad += gve_xdp.xdp.data - old_data; + buf_len = gve_xdp.xdp.data_end - gve_xdp.xdp.data; if (xdp_act != XDP_PASS) { - gve_xdp_done_dqo(priv, rx, &xdp, xprog, xdp_act, + gve_xdp_done_dqo(priv, rx, &gve_xdp.xdp, xprog, xdp_act, buf_state); return 0; } |