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From: Dan Williams <dcbw@redhat•com>
To: David Miller <davem@davemloft•net>
Cc: maheshb@google•com, netdev@vger•kernel.org, jbenc@redhat•com
Subject: Re: [PATCH] ipvlan: fix up broadcast MAC filtering for ARP and DHCP
Date: Thu, 02 Apr 2015 13:39:27 -0500	[thread overview]
Message-ID: <1427999967.5282.39.camel@redhat.com> (raw)
In-Reply-To: <20150402.141623.717255772856055027.davem@davemloft.net>

On Thu, 2015-04-02 at 14:16 -0400, David Miller wrote:
> From: Dan Williams <dcbw@redhat•com>
> Date: Mon, 30 Mar 2015 23:22:50 -0500
> 
> > +	case htons(ETH_P_ALL): {
> > +		/* Raw sockets */
> > +		if (eth_hdr(skb)->h_proto != htons(ETH_P_IP))
> > +			break;
> > +		/* Fall through */
> > +	}
> 
> You are not declaring any local variables in this switch block, therefore
> there is no reason to surround it with curly braces, remove them.
> 
> > +	if (skb->len < DHCP_PACKET_MIN_LEN || ip4h->protocol != IPPROTO_UDP
> > +		|| ip_is_fragment(ip4h))
> > +		return false;
> 
> This is not formatted properly.
> 
> Lines of conditional statements _END_ with operators, they should never
> begin with one.
> 
> Also, the second and subsequent lines of a multi-line if() statement should
> begin precisely at the first column after the openning parenthesis of the
> first line.  You must use the appropriate number of TAB then SPACE characters
> to achieve this.
> 
> If you are purely using TAB characters to indent these things, it is almost
> certain that you are doing it wrong.
> 
> And yes, I am super sick of typing this in several times a day, especially
> when this is not only documented, but checked for by checkpatch and other
> automated tools.
> 
> > +	lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
> > +	if (!ipvlan->dhcp4_seen && lyr3h && addr_type == IPVL_IPV4
> > +	    && is_dhcp(skb)) {
> 
> Likewise.

I'm sorry about that, and I will fix style/indent and re-post once
Mahesh and I have agreed on the exact behavior here.

Dan

  reply	other threads:[~2015-04-02 18:39 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-26 22:41 [PATCH 1/2] ipvlan: don't loose broadcast MAC when setting MAC filters Dan Williams
2015-03-26 22:43 ` [PATCH 2/2] ipvlan: always allow the broadcast MAC address Dan Williams
2015-03-27 17:46   ` Jiri Benc
2015-03-28  0:52   ` Mahesh Bandewar
2015-03-28  5:56     ` Mahesh Bandewar
2015-03-28 18:32       ` Jiri Benc
2015-03-30 14:37         ` Dan Williams
2015-03-30 16:54           ` Mahesh Bandewar
2015-03-30 17:44             ` Dan Williams
2015-03-30 17:56               ` Mahesh Bandewar
2015-03-30 18:13                 ` Dan Williams
2015-03-30 18:32                   ` Mahesh Bandewar
2015-03-27 17:45 ` [PATCH 1/2] ipvlan: don't loose broadcast MAC when setting MAC filters Jiri Benc
2015-03-30 20:28 ` Mahesh Bandewar
2015-03-30 21:01   ` Dan Williams
2015-03-30 21:11     ` Mahesh Bandewar
2015-03-31  3:05       ` Dan Williams
2015-03-31  4:22         ` [PATCH] ipvlan: fix up broadcast MAC filtering for ARP and DHCP Dan Williams
2015-04-01 20:07           ` Dan Williams
2015-04-01 20:24           ` Mahesh Bandewar
2015-04-01 20:55             ` Dan Williams
2015-04-02  1:30               ` Mahesh Bandewar
2015-04-02 14:40                 ` Dan Williams
2015-04-03  1:39                   ` Mahesh Bandewar
2015-04-06 17:17                     ` Dan Williams
2015-04-07 18:32                       ` Mahesh Bandewar
2015-04-07 19:45                         ` Dan Williams
2015-04-09 15:51                           ` Dan Williams
2015-04-09 16:01                             ` Eric Dumazet
2015-04-09 16:33                             ` Mahesh Bandewar
2015-04-09 22:18                               ` Dan Williams
2015-04-08  9:37                       ` David Laight
2015-04-08 14:12                         ` Dan Williams
2015-04-09  1:08                         ` Mahesh Bandewar
2015-04-02 18:16           ` David Miller
2015-04-02 18:39             ` Dan Williams [this message]
2015-04-02 18:46               ` Dan Williams

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