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From: Andy Green <andy@warmcat.com>
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Date: Fri, 11 May 2018 10:00:25 +0800
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Subject: [dpdk-dev] [PATCH v2 18/24] rte_ether.h: explicit cast avoiding
truncation warning
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/projects/lagopus/src/dpdk/build/include/rte_ether.h:213:13:
warning: conversion from 'int' to 'uint8_t'
{aka 'unsigned char'} may change value [-Wconversion]
addr[0] &= ~ETHER_GROUP_ADDR;
/* clear multicast bit */
Signed-off-by: Andy Green <andy@warmcat.com>
---
lib/librte_net/rte_ether.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_net/rte_ether.h b/lib/librte_net/rte_ether.h
index 95d0a533f..01d57f0ae 100644
--- a/lib/librte_net/rte_ether.h
+++ b/lib/librte_net/rte_ether.h
@@ -210,7 +210,7 @@ static inline void eth_random_addr(uint8_t *addr)
uint8_t *p = (uint8_t *)&rand;
rte_memcpy(addr, p, ETHER_ADDR_LEN);
- addr[0] &= ~ETHER_GROUP_ADDR; /* clear multicast bit */
+ addr[0] &= (uint8_t)~ETHER_GROUP_ADDR; /* clear multicast bit */
addr[0] |= ETHER_LOCAL_ADMIN_ADDR; /* set local assignment bit */
}