net/af_xdp: fix redundant check for wakeup need
authorXiao Wang <xiao.w.wang@intel.com>
Mon, 6 Jan 2020 14:09:40 +0000 (09:09 -0500)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 17 Jan 2020 18:46:01 +0000 (19:46 +0100)
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@dpdk.org
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Tested-by: Ciara Loftus <ciara.loftus@intel.com>
drivers/net/af_xdp/rte_eth_af_xdp.c

index 2b1245e..d903e6c 100644 (file)
@@ -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);