netdev - [PATCH 3/4] pktgen: don't use __constant

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Message-ID: <17893.46242.472682.264429@robur.slu.se>
Date:	Wed, 28 Feb 2007 17:58:10 +0100
From:	Robert Olsson <Robert.Olsson@...a.slu.se>
To:	Stephen Hemminger <shemminger@...ux-foundation.org>
Cc:	Robert Olsson <Robert.Olsson@...a.slu.se>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH 3/4] pktgen: don't use __constant_htonl()


OK!

Signed-off-by: Robert Olsson <robert.olsson@....uu.se>

Cheers.
					--ro

Stephen Hemminger writes:
 > The existing htonl() macro is smart enough to do the same code as
 > using __constant_htonl() and it looks cleaner.
 > 
 > Signed-off-by: Stephen Hemminger <shemminger@...ux-foundation.org>
 > 
 > ---
 >  net/core/pktgen.c |   24 ++++++++++++------------
 >  1 file changed, 12 insertions(+), 12 deletions(-)
 > 
 > --- pktgen.orig/net/core/pktgen.c	2007-02-26 14:40:31.000000000 -0800
 > +++ pktgen/net/core/pktgen.c	2007-02-26 15:36:38.000000000 -0800
 > @@ -167,7 +167,7 @@
 >  #define LAT_BUCKETS_MAX 32
 >  #define IP_NAME_SZ 32
 >  #define MAX_MPLS_LABELS 16 /* This is the max label stack depth */
 > -#define MPLS_STACK_BOTTOM __constant_htonl(0x00000100)
 > +#define MPLS_STACK_BOTTOM htonl(0x00000100)
 >  
 >  /* Device flag bits */
 >  #define F_IPSRC_RND   (1<<0)	/* IP-Src Random  */
 > @@ -2297,7 +2297,7 @@
 >  	int datalen, iplen;
 >  	struct iphdr *iph;
 >  	struct pktgen_hdr *pgh = NULL;
 > -	__be16 protocol = __constant_htons(ETH_P_IP);
 > +	__be16 protocol = htons(ETH_P_IP);
 >  	__be32 *mpls;
 >  	__be16 *vlan_tci = NULL;                 /* Encapsulates priority and VLAN ID */
 >  	__be16 *vlan_encapsulated_proto = NULL;  /* packet type ID field (or len) for VLAN tag */
 > @@ -2306,10 +2306,10 @@
 >  
 >  
 >  	if (pkt_dev->nr_labels)
 > -		protocol = __constant_htons(ETH_P_MPLS_UC);
 > +		protocol = htons(ETH_P_MPLS_UC);
 >  
 >  	if (pkt_dev->vlan_id != 0xffff)
 > -		protocol = __constant_htons(ETH_P_8021Q);
 > +		protocol = htons(ETH_P_8021Q);
 >  
 >  	/* Update any of the values, used when we're incrementing various
 >  	 * fields.
 > @@ -2341,14 +2341,14 @@
 >  					       pkt_dev->svlan_cfi,
 >  					       pkt_dev->svlan_p);
 >  			svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 > -			*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
 > +			*svlan_encapsulated_proto = htons(ETH_P_8021Q);
 >  		}
 >  		vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 >  		*vlan_tci = build_tci(pkt_dev->vlan_id,
 >  				      pkt_dev->vlan_cfi,
 >  				      pkt_dev->vlan_p);
 >  		vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 > -		*vlan_encapsulated_proto = __constant_htons(ETH_P_IP);
 > +		*vlan_encapsulated_proto = htons(ETH_P_IP);
 >  	}
 >  
 >  	iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr));
 > @@ -2635,7 +2635,7 @@
 >  	int datalen;
 >  	struct ipv6hdr *iph;
 >  	struct pktgen_hdr *pgh = NULL;
 > -	__be16 protocol = __constant_htons(ETH_P_IPV6);
 > +	__be16 protocol = htons(ETH_P_IPV6);
 >  	__be32 *mpls;
 >  	__be16 *vlan_tci = NULL;                 /* Encapsulates priority and VLAN ID */
 >  	__be16 *vlan_encapsulated_proto = NULL;  /* packet type ID field (or len) for VLAN tag */
 > @@ -2643,10 +2643,10 @@
 >  	__be16 *svlan_encapsulated_proto = NULL; /* packet type ID field (or len) for SVLAN tag */
 >  
 >  	if (pkt_dev->nr_labels)
 > -		protocol = __constant_htons(ETH_P_MPLS_UC);
 > +		protocol = htons(ETH_P_MPLS_UC);
 >  
 >  	if (pkt_dev->vlan_id != 0xffff)
 > -		protocol = __constant_htons(ETH_P_8021Q);
 > +		protocol = htons(ETH_P_8021Q);
 >  
 >  	/* Update any of the values, used when we're incrementing various
 >  	 * fields.
 > @@ -2677,14 +2677,14 @@
 >  					       pkt_dev->svlan_cfi,
 >  					       pkt_dev->svlan_p);
 >  			svlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 > -			*svlan_encapsulated_proto = __constant_htons(ETH_P_8021Q);
 > +			*svlan_encapsulated_proto = htons(ETH_P_8021Q);
 >  		}
 >  		vlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 >  		*vlan_tci = build_tci(pkt_dev->vlan_id,
 >  				      pkt_dev->vlan_cfi,
 >  				      pkt_dev->vlan_p);
 >  		vlan_encapsulated_proto = (__be16 *)skb_put(skb, sizeof(__be16));
 > -		*vlan_encapsulated_proto = __constant_htons(ETH_P_IPV6);
 > +		*vlan_encapsulated_proto = htons(ETH_P_IPV6);
 >  	}
 >  
 >  	iph = (struct ipv6hdr *)skb_put(skb, sizeof(struct ipv6hdr));
 > @@ -2710,7 +2710,7 @@
 >  	udph->len = htons(datalen + sizeof(struct udphdr));
 >  	udph->check = 0;	/* No checksum */
 >  
 > -	*(__be32 *) iph = __constant_htonl(0x60000000);	/* Version + flow */
 > +	*(__be32 *) iph = htonl(0x60000000);	/* Version + flow */
 >  
 >  	if (pkt_dev->traffic_class) {
 >  		/* Version + traffic class + flow (0) */
 > -
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