package/kernel/qca-nss-dp/patches/0004-EDMA-Fix-NAPI-packet-counting.patch

   1 From d74920e2a7c413ef40eed72f9cf287cf6fbd5fb8 Mon Sep 17 00:00:00 2001
   2 From: Robert Marko <robimarko@gmail.com>
   3 Date: Thu, 20 May 2021 14:56:46 +0200
   4 Subject: [PATCH 1/2] EDMA: Fix NAPI packet counting
   5
   6 There is a bug in the NAPI packet counting that will
   7 cause NAPI over budget warnings.
   8
   9 Signed-off-by: Baruch Siach <baruch@tkos.co.il>
  10 Signed-off-by: Robert Marko <robimarko@gmail.com>
  11 ---
  12  hal/dp_ops/edma_dp/edma_v1/edma_tx_rx.c | 4 ++--
  13  1 file changed, 2 insertions(+), 2 deletions(-)
  14
  15 --- a/hal/dp_ops/edma_dp/edma_v1/edma_tx_rx.c
  16 +++ b/hal/dp_ops/edma_dp/edma_v1/edma_tx_rx.c
  17 @@ -459,12 +459,12 @@ int edma_napi(struct napi_struct *napi,
  18
  19         for (i = 0; i < ehw->txcmpl_rings; i++) {
  20                 txcmpl_ring = &ehw->txcmpl_ring[i];
  21 -               work_done += edma_clean_tx(ehw, txcmpl_ring);
  22 +               edma_clean_tx(ehw, txcmpl_ring);
  23         }
  24
  25         for (i = 0; i < ehw->rxfill_rings; i++) {
  26                 rxfill_ring = &ehw->rxfill_ring[i];
  27 -               work_done += edma_alloc_rx_buffer(ehw, rxfill_ring);
  28 +               edma_alloc_rx_buffer(ehw, rxfill_ring);
  29         }
  30
  31         /*