diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2025-05-12 22:12:44 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2025-05-12 22:12:44 -0700 |
| commit | 15ff5d0e90bb044b94d9a4ac57276829861a954d (patch) | |
| tree | 28bcf60949db629b0b772f6eebf026714dc38fe9 /drivers/net/xen-netfront.c | |
| parent | a0372b3831785e15de605cd13d2ed78a79a9b435 (diff) | |
| parent | 7c3f259dfe03f5dcd898126602818a8fbe94d3c5 (diff) | |
Merge branch 'for-6.16/tsm-mr' into tsm-next
Merge measurement-register infrastructure for v6.16. Resolve conflicts
with the establishment of drivers/virt/coco/guest/ for cross-vendor
common TSM functionality.
Address a mis-merge with a fixup from Lukas:
Link: http://lore.kernel.org/20250509134031.70559-1-lukas.bulwahn@redhat.com
Diffstat (limited to 'drivers/net/xen-netfront.c')
| -rw-r--r-- | drivers/net/xen-netfront.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index fc52d5c4c69b..5091e1fa4a0d 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -985,20 +985,27 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata, act = bpf_prog_run_xdp(prog, xdp); switch (act) { case XDP_TX: - get_page(pdata); xdpf = xdp_convert_buff_to_frame(xdp); + if (unlikely(!xdpf)) { + trace_xdp_exception(queue->info->netdev, prog, act); + break; + } + get_page(pdata); err = xennet_xdp_xmit(queue->info->netdev, 1, &xdpf, 0); - if (unlikely(!err)) + if (unlikely(err <= 0)) { + if (err < 0) + trace_xdp_exception(queue->info->netdev, prog, act); xdp_return_frame_rx_napi(xdpf); - else if (unlikely(err < 0)) - trace_xdp_exception(queue->info->netdev, prog, act); + } break; case XDP_REDIRECT: get_page(pdata); err = xdp_do_redirect(queue->info->netdev, xdp, prog); *need_xdp_flush = true; - if (unlikely(err)) + if (unlikely(err)) { trace_xdp_exception(queue->info->netdev, prog, act); + xdp_return_buff(xdp); + } break; case XDP_PASS: case XDP_DROP: |