[PKT_SCHED]: Remove CSZ scheduler.

It was an experimental hack and never finished off.
Signed-off-by: David S. Miller <davem@redhat.com>

include/linux/pkt_sched.h

@@ -100,34 +100,6 @@ struct tc_prio_qopt
 	__u8	priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> PRIO band */
 };
 
-/* CSZ section */
-
-struct tc_csz_qopt
-{
-	int		flows;		/* Maximal number of guaranteed flows */
-	unsigned char	R_log;		/* Fixed point position for round number */
-	unsigned char	delta_log;	/* Log of maximal managed time interval */
-	__u8		priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> CSZ band */
-};
-
-struct tc_csz_copt
-{
-	struct tc_ratespec slice;
-	struct tc_ratespec rate;
-	struct tc_ratespec peakrate;
-	__u32		limit;
-	__u32		buffer;
-	__u32		mtu;
-};
-
-enum
-{
-	TCA_CSZ_UNSPEC,
-	TCA_CSZ_PARMS,
-	TCA_CSZ_RTAB,
-	TCA_CSZ_PTAB,
-};
-
 /* TBF section */
 
 struct tc_tbf_qopt

net/sched/Kconfig

@@ -49,21 +49,6 @@ config NET_SCH_HFSC
 	  To compile this code as a module, choose M here: the
 	  module will be called sch_hfsc.
 
-config NET_SCH_CSZ
-	tristate "CSZ packet scheduler"
-	depends on NET_SCHED
-	---help---
-	  Say Y here if you want to use the Clark-Shenker-Zhang (CSZ) packet
-	  scheduling algorithm for some of your network devices.  At the
-	  moment, this is the only algorithm that can guarantee service for
-	  real-time applications (see the top of <file:net/sched/sch_csz.c>
-	  for details and references about the algorithm).
-
-	  Note: this scheduler is currently broken.
-
-	  To compile this code as a module, choose M here: the
-	  module will be called sch_csz.
-
 #tristate '  H-PFQ packet scheduler' CONFIG_NET_SCH_HPFQ
 config NET_SCH_ATM
 	tristate "ATM pseudo-scheduler"

net/sched/Makefile

@@ -12,7 +12,6 @@ obj-$(CONFIG_NET_ACT_POLICE)    += police.o
 obj-$(CONFIG_NET_CLS_POLICE)    += police.o
 obj-$(CONFIG_NET_SCH_CBQ)	+= sch_cbq.o
 obj-$(CONFIG_NET_SCH_HTB)	+= sch_htb.o
-obj-$(CONFIG_NET_SCH_CSZ)	+= sch_csz.o
 obj-$(CONFIG_NET_SCH_HPFQ)	+= sch_hpfq.o
 obj-$(CONFIG_NET_SCH_HFSC)	+= sch_hfsc.o
 obj-$(CONFIG_NET_SCH_RED)	+= sch_red.o