netdev - Re: [PATCH iproute2] ss: Show more info (ring,fanout) for packet socks

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Message-ID: <CA+FuTSeM_FQBRToXCBix9ns3_07ivfqxYHB4nGHcSqqp31fX5A@mail.gmail.com>
Date:	Wed, 13 May 2015 17:10:38 -0400
From:	Willem de Bruijn <willemb@...gle.com>
To:	Vadim Kochan <vadim4j@...il.com>
Cc:	Network Development <netdev@...r.kernel.org>
Subject: Re: [PATCH iproute2] ss: Show more info (ring,fanout) for packet socks

> +               }
> +               if (has_fanout) {
> +                       uint16_t type = (fanout >> 16) & 0xffff;

type can be modified by flags in the upper 8 bits. Better
mask those out and report them separately.

> +
> +                       printf("\n\tfanout(");
> +                       printf("id:%d,", fanout & 0xff);
> +                       printf("type:0x%x", type);
> +                       if (type == 0)
> +                               printf("(hash)");
> +                       else if (type == 1)
> +                               printf("(lb)");
> +                       else if (type == 2)
> +                               printf("(cpu)");
> +                       else if (type == 3)
> +                               printf("(rollover)");
> +                       else if (type == 4)
> +                               printf("(random)");
> +                       else if (type == 5)
> +                               printf("(qm)");
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