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11553 Want pluggable TCP congestion control algorithms
Portions contributed by: Cody Peter Mello <cody.mello@joyent.com>
Reviewed by: Dan McDonald <danmcd@joyent.com>
Reviewed by: Robert Mustacchi <robert.mustacchi@joyent.com>
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--- old/usr/src/uts/intel/ip/Makefile
+++ new/usr/src/uts/intel/ip/Makefile
1 1 #
2 2 # CDDL HEADER START
3 3 #
4 4 # The contents of this file are subject to the terms of the
5 5 # Common Development and Distribution License (the "License").
6 6 # You may not use this file except in compliance with the License.
7 7 #
8 8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 # or http://www.opensolaris.org/os/licensing.
10 10 # See the License for the specific language governing permissions
11 11 # and limitations under the License.
12 12 #
13 13 # When distributing Covered Code, include this CDDL HEADER in each
14 14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 15 # If applicable, add the following below this CDDL HEADER, with the
16 16 # fields enclosed by brackets "[]" replaced with your own identifying
17 17 # information: Portions Copyright [yyyy] [name of copyright owner]
18 18 #
19 19 # CDDL HEADER END
20 20 #
21 21 #
22 22 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 23 # Use is subject to license terms.
24 24 #
25 -# Copyright (c) 2018, Joyent, Inc.
25 +# Copyright 2019 Joyent, Inc.
26 26 #
27 27 # This makefile drives the production of the ip driver
28 28 # kernel module.
29 29 #
30 30 # intel implementation architecture dependent
31 31 #
32 32
33 33 #
34 34 # Path to the base of the uts directory tree (usually /usr/src/uts).
35 35 #
36 36 UTSBASE = ../..
37 37
38 38 #
39 39 # Define the module and object file sets.
40 40 #
41 41 MODULE = ip
42 42 OBJECTS = $(IP_OBJS:%=$(OBJS_DIR)/%)
43 43 LINTS = $(IP_OBJS:%.o=$(LINTS_DIR)/%.ln)
44 44 ROOTMODULE = $(ROOT_DRV_DIR)/$(MODULE)
45 45 ROOTLINK = $(ROOT_STRMOD_DIR)/$(MODULE)
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46 46 CONF_SRCDIR = $(UTSBASE)/common/inet/ip
47 47
48 48 #
49 49 # Include common rules.
50 50 #
51 51 include $(UTSBASE)/intel/Makefile.intel
52 52
53 53 #
54 54 # Define targets
55 55 #
56 -ALL_TARGET = $(BINARY) $(SRC_CONFILE)
56 +ALL_TARGET = $(BINARY) $(SRC_CONFFILE)
57 57 LINT_TARGET = $(MODULE).lint
58 58 INSTALL_TARGET = $(BINARY) $(ROOTMODULE) $(ROOTLINK) $(ROOT_CONFFILE)
59 59
60 60 CINLINEFLAGS = -xinline=tcp_set_ws_value
61 61
62 62 CFLAGS += $(CINLINEFLAGS)
63 63
64 64 CERRWARN += -_gcc=-Wno-parentheses
65 65 CERRWARN += -_gcc=-Wno-unused-label
66 66 CERRWARN += -_gcc=-Wno-unused-function
67 67 CERRWARN += -_gcc=-Wno-unused-variable
68 68 CERRWARN += -_gcc=-Wno-switch
69 69 CERRWARN += -_gcc=-Wno-uninitialized
70 70 CERRWARN += -_gcc=-Wno-type-limits
71 71
72 72 # false positives
73 73 SMOFF += index_overflow
74 74
75 75 # need work still
76 76 $(OBJS_DIR)/igmp.o := SMOFF += shift_to_zero
77 77 $(OBJS_DIR)/tnet.o := SMOFF += shift_to_zero
78 78 SMOFF += signed,all_func_returns
79 79 SMOFF += signed_integer_overflow_check
80 80
81 81 #
82 82 # To get the BPF header files included by ipnet.h
83 83 #
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84 84 INC_PATH += -I$(UTSBASE)/common/io/bpf
85 85
86 86 #
87 87 # Depends on md5 and swrand (for SCTP). SCTP needs to depend on
88 88 # swrand as it needs random numbers early on during boot before
89 89 # kCF subsystem can load swrand.
90 90 #
91 91 LDFLAGS += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti
92 92
93 93 #
94 +# Depends on the congestion control framework for TCP connections.
95 +# We make several different algorithms available by default.
96 +#
97 +LDFLAGS += -N misc/cc -N cc/cc_sunreno -N cc/cc_newreno -N cc/cc_cubic
98 +
99 +#
94 100 # For now, disable these lint checks; maintainers should endeavor
95 101 # to investigate and remove these for maximum lint coverage.
96 102 # Please do not carry these forward to new Makefiles.
97 103 #
98 104 LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON
99 105 LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN
100 106 LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
101 107 LINTTAGS += -erroff=E_STATIC_UNUSED
102 108 LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW
103 109 LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV
104 110
105 111 #
106 112 # Default build targets.
107 113 #
108 114 .KEEP_STATE:
109 115
110 116 def: $(DEF_DEPS)
111 117
112 118 all: $(ALL_DEPS) $(SISCHECK_DEPS)
113 119
114 120 clean: $(CLEAN_DEPS) $(SISCLEAN_DEPS)
115 121
116 122 # Need to clobber all build types due to ipctf.a
117 123 clobber: $(CLOBBER_DEPS) $(SISCLEAN_DEPS) \
118 124 clobber.obj64 clobber.debug64
119 125
120 126 lint: $(LINT_DEPS)
121 127
122 128 modlintlib: $(MODLINTLIB_DEPS)
123 129
124 130 clean.lint: $(CLEAN_LINT_DEPS)
125 131
126 132 install: $(INSTALL_DEPS) $(SISCHECK_DEPS)
127 133
128 134 $(ROOTLINK): $(ROOT_STRMOD_DIR) $(ROOTMODULE)
129 135 -$(RM) $@; ln $(ROOTMODULE) $@
130 136
131 137 #
132 138 # Include common targets.
133 139 #
134 140 include $(UTSBASE)/intel/Makefile.targ
135 141
136 142 #
137 143 # The ip CTF data is merged into the genunix module because these types are
138 144 # complex and heavily shared. The genunix build will execute one of the
139 145 # rules below to create an archive, ipctf.a, containing the ip objects. The
140 146 # real ip will be uniquified against genunix later in the build, and will
141 147 # emerge containing very few types.
142 148 #
143 149 $(OBJS_DIR)/ipctf.a: $(OBJECTS)
144 150 -$(RM) $@
145 151 $(AR) -r $@ $(OBJECTS)
146 152
147 153 $(OBJECTS): $(OBJS_DIR)
148 154
149 155 CLOBBERFILES += $(OBJS_DIR)/ipctf.a
150 156
151 157 ipctf.obj64: FRC
152 158 @BUILD_TYPE=OBJ64 VERSION='$(VERSION)' $(MAKE) obj64/ipctf.a
153 159
154 160 ipctf.debug64: FRC
155 161 @BUILD_TYPE=DBG64 VERSION='$(VERSION)' $(MAKE) debug64/ipctf.a
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