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Date:   Fri, 31 Mar 2023 23:59:31 +0530
From:   Manivannan Sadhasivam <mani@kernel.org>
To:     Sricharan Ramabadhran <quic_srichara@quicinc.com>
Cc:     Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, linux-arm-msm@vger.kernel.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] net: qrtr: Do not do DEL_SERVER broadcast after
 DEL_CLIENT
Message-ID: <20230331182931.GB6352@thinkpad>
References: <1680248937-16617-1-git-send-email-quic_srichara@quicinc.com>
 <20230331080216.GA6352@thinkpad>
 <4792f5c8-2902-2e46-b663-22cffe450556@quicinc.com>
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On Fri, Mar 31, 2023 at 02:02:04PM +0530, Sricharan Ramabadhran wrote:
> <..>
> 
> > > -static int server_del(struct qrtr_node *node, unsigned int port)
> > > +static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
> > >   {
> > >   	struct qrtr_lookup *lookup;
> > >   	struct qrtr_server *srv;
> > > @@ -287,7 +287,7 @@ static int server_del(struct qrtr_node *node, unsigned int port)
> > >   	radix_tree_delete(&node->servers, port);
> > >   	/* Broadcast the removal of local servers */
> > > -	if (srv->node == qrtr_ns.local_node)
> > > +	if (srv->node == qrtr_ns.local_node && bcast)
> > >   		service_announce_del(&qrtr_ns.bcast_sq, srv);
> > >   	/* Announce the service's disappearance to observers */
> > > @@ -373,7 +373,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
> > >   		}
> > >   		slot = radix_tree_iter_resume(slot, &iter);
> > >   		rcu_read_unlock();
> > > -		server_del(node, srv->port);
> > > +		server_del(node, srv->port, true);
> > >   		rcu_read_lock();
> > >   	}
> > >   	rcu_read_unlock();
> > > @@ -459,10 +459,13 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
> > >   		kfree(lookup);
> > >   	}
> > > -	/* Remove the server belonging to this port */
> > > +	/* Remove the server belonging to this port but don't broadcast
> > 
> > This is still not as per the multi line comment style perferred in kernel.
> > Please read: https://www.kernel.org/doc/html/latest/process/coding-style.html#commenting
> > 
> 
>  Ho, i had it like first style and checkpatch cribbed. Then changed it
>  as per the second style for net/ format. You mean we should stick to
>  1 st style ?
> 

Oops, sorry I forgot the fact that the networking code uses a different style.
Ignore my above comment.

- Mani

> Regards,
>  Sricharan

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