From b90406b9f7340466cbda287cd7454fae68868348 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Sat, 12 May 2018 10:00:27 +0800
Subject: [PATCH] ethdev: explicit cast of buffered Tx number
In function 'rte_eth_tx_buffer_flush':
rte_ethdev.h:4248:55:
warning: conversion from 'int' to 'uint16_t'
{aka 'short unsigned int'} may change value [-Wconversion]
buffer->error_callback(&buffer->pkts[sent], to_send - sent,
Fixes: d6c99e62c852 ("ethdev: add buffered Tx")
Cc: stable@dpdk.org
Signed-off-by: Andy Green <andy@warmcat.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
---
lib/librte_ethdev/rte_ethdev.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 7ccf4bae6c..49c2ebbd59 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -4240,8 +4240,9 @@ rte_eth_tx_buffer_flush(uint16_t port_id, uint16_t queue_id,
/* All packets sent, or to be dealt with by callback below */
if (unlikely(sent != to_send))
- buffer->error_callback(&buffer->pkts[sent], to_send - sent,
- buffer->error_userdata);
+ buffer->error_callback(&buffer->pkts[sent],
+ (uint16_t)(to_send - sent),
+ buffer->error_userdata);
return sent;
}