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Code Issues Releases Wiki Activity

net: enetc: remove unneeded xdp_do_flush_map()

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xdp_do_redirect already contains:
-> dev_map_enqueue
   -> __xdp_enqueue
      -> bq_enqueue
         -> bq_xmit_all // if we have more than 16 frames

So the logic from enetc will never be hit, because ENETC_DEFAULT_TX_WORK
is 128.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2021-04-17 00:22:20 +03:00 committed by David S. Miller
parent 8f50d8bb3f
commit a6369fe6e0
1 changed files with 0 additions and 5 deletions
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5
drivers/net/ethernet/freescale/enetc/enetc.c
View file

@ -1324,11 +1324,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
rx_ring->stats.xdp_redirect++;
}
if (unlikely(xdp_redirect_frm_cnt > ENETC_DEFAULT_TX_WORK)) {
xdp_do_flush_map();
xdp_redirect_frm_cnt = 0;
}
break;
default:
bpf_warn_invalid_xdp_action(xdp_act);