netdev - Re: [PATCH net-next] tcp: bool conversions

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Date:	Thu, 17 May 2012 17:46:55 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Ben Hutchings <bhutchings@...arflare.com>
Cc:	David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] tcp: bool conversions

On Thu, 2012-05-17 at 13:46 +0100, Ben Hutchings wrote:
> On Thu, 2012-05-17 at 11:15 +0200, Eric Dumazet wrote:
> > From: Eric Dumazet <edumazet@...gle.com>
> > 
> > bool conversions where possible.
> 
> There's a bit more than bool conversions here:
> 
> [...]
> > --- a/net/ipv4/tcp_hybla.c
> > +++ b/net/ipv4/tcp_hybla.c
> [...]
> > @@ -24,8 +24,7 @@ struct hybla {
> >  	u32   minrtt;	      /* Minimum smoothed round trip time value seen */
> >  };
> >  
> > -/* Hybla reference round trip time (default= 1/40 sec = 25 ms),
> > -   expressed in jiffies */
> > +/* Hybla reference round trip time (default= 1/40 sec = 25 ms), in ms */
> >  static int rtt0 = 25;
> >  module_param(rtt0, int, 0644);
> >  MODULE_PARM_DESC(rtt0, "reference rout trip time (ms)");
> > @@ -39,7 +38,7 @@ static inline void hybla_recalc_param (struct sock *sk)
> >  	ca->rho_3ls = max_t(u32, tcp_sk(sk)->srtt / msecs_to_jiffies(rtt0), 8);
> >  	ca->rho = ca->rho_3ls >> 3;
> >  	ca->rho2_7ls = (ca->rho_3ls * ca->rho_3ls) << 1;
> > -	ca->rho2 = ca->rho2_7ls >>7;
> > +	ca->rho2 = ca->rho2_7ls >> 7;
> >  }
> >  
> >  static void hybla_init(struct sock *sk)
> [...] 
> > @@ -67,6 +66,7 @@ static void hybla_init(struct sock *sk)
> >  static void hybla_state(struct sock *sk, u8 ca_state)
> >  {
> >  	struct hybla *ca = inet_csk_ca(sk);
> > +
> >  	ca->hybla_en = (ca_state == TCP_CA_Open);
> >  }
> >  
> [...]
> > --- a/net/ipv4/tcp_minisocks.c
> > +++ b/net/ipv4/tcp_minisocks.c
> [...]
> > -static __inline__ int tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
> > +static bool tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
> >  { 
> [...]
> > --- a/net/ipv4/tcp_output.c
> > +++ b/net/ipv4/tcp_output.c
> [...]
> >  /* Does at least the first segment of SKB fit into the send window? */
> > -static inline int tcp_snd_wnd_test(const struct tcp_sock *tp, const struct sk_buff *skb,
> > -				   unsigned int cur_mss)
> > +static bool tcp_snd_wnd_test(const struct tcp_sock *tp,
> > +			     const struct sk_buff *skb,
> > +			     unsigned int cur_mss)
> [...]
> 


You got me ;)

99 % of the patch is about bool conversion.

I have no problem removing the spaces/inline parts.


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