From: Beilei Xing <beilei.xing@intel.com>
To: jingjing.wu@intel.com, qi.z.zhang@intel.com
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] net/i40e: fix core dump during testpmd setup
Date: Thu, 20 Apr 2017 16:13:31 +0800 [thread overview]
Message-ID: <1492676011-75324-1-git-send-email-beilei.xing@intel.com> (raw)
Testpmd failed to start when CONFIG_RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
is disabled, the root cause is the length of sw_ring is incorrect with
the above configuration.
Fixes: 0be295312966 ("net/i40e: fix compile error")
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/net/i40e/i40e_rxtx.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index e5471b1..4244de8 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1816,11 +1816,7 @@ i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
rxq->rx_ring = (union i40e_rx_desc *)rz->addr;
-#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
len = (uint16_t)(nb_desc + RTE_PMD_I40E_RX_MAX_BURST);
-#else
- len = nb_desc;
-#endif
/* Allocate the software ring. */
rxq->sw_ring =
--
2.5.5
reply other threads:[~2017-04-20 8:17 UTC|newest]
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