[dpdk-dev] [PATCH] net/af_xdp: fix redundant check for NEED WAKEUP
Xiao Wang
xiao.w.wang at intel.com
Mon Jan 6 15:09:40 CET 2020
Function kick_tx() has built-in detection on NEED_WAKEUP flag, so just
call it directly, like elsewhere in the driver.
Fixes: d8a210774e1d ("net/af_xdp: support unaligned umem chunks")
Cc: stable at dpdk.org
Signed-off-by: Xiao Wang <xiao.w.wang at intel.com>
---
drivers/net/af_xdp/rte_eth_af_xdp.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 2b1245ee4..d903e6c28 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -480,10 +480,7 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
tx_bytes += mbuf->pkt_len;
}
-#if defined(XDP_USE_NEED_WAKEUP)
- if (xsk_ring_prod__needs_wakeup(&txq->tx))
-#endif
- kick_tx(txq);
+ kick_tx(txq);
out:
xsk_ring_prod__submit(&txq->tx, count);
--
2.15.1
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