[dpdk-dev] [PATCH v4] net/pcap: support snaplen option to truncate packet

Pattan, Reshma reshma.pattan at intel.com
Tue Jul 14 13:46:00 CEST 2020



> -----Original Message-----
> From: wangzk320 at 163.com <wangzk320 at 163.com> On Behalf Of Zhike Wang
> +			"[snaplen=<snap length>default:0, meaning no
> truncation]'\n",

>From pdump changes, below are couple of comments.

Bit more descriptive would be nice,  how about, disables truncation of captured packets.?

> +	if (cnt1 == 1) {
> +		v.min = 1;

Min should be 0. User still can pass 0 value.

> +		v.max = UINT16_MAX;

Instead of  allowing big max number, isn't it good to have some restricted max value?

Thanks,
Reshma


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