Hi Thomas > -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > Sent: Monday, February 2, 2015 11:31 PM > To: Zhang, Helin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 4/7] ethdev: fix of calculating the size of > flow > type mask array > > Hi Helin, > > 2015-01-19 14:56, Helin Zhang: > > +#define UINT32_BIT (CHAR_BIT * sizeof(uint32_t)) > > I don't understand how UINT32_BIT is better than a simple sizeof(uint32_t)? UINT32_BIT is 32, while sizeof(uint32_t) is 4. They are different.
Regards, Helin > > -- > Thomas
