mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Copyright (C) 2024 Intel Corporation */
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#include <linux/net/intel/libie/rx.h>
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/* O(1) converting i40e/ice/iavf's 8/10-bit hardware packet type to a parsed
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* bitfield struct.
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*/
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/* A few supplementary definitions for when XDP hash types do not coincide
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* with what can be generated from ptype definitions by means of preprocessor
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* concatenation.
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*/
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#define XDP_RSS_L3_L2 XDP_RSS_TYPE_NONE
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#define XDP_RSS_L4_NONE XDP_RSS_TYPE_NONE
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#define XDP_RSS_L4_TIMESYNC XDP_RSS_TYPE_NONE
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#define XDP_RSS_TYPE_L3 XDP_RSS_TYPE_NONE
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#define XDP_RSS_TYPE_L4 XDP_RSS_L4
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#define LIBIE_RX_PT(oip, ofrag, tun, tp, tefr, iprot, pl) { \
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.outer_ip = LIBETH_RX_PT_OUTER_##oip, \
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.outer_frag = LIBETH_RX_PT_##ofrag, \
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.tunnel_type = LIBETH_RX_PT_TUNNEL_IP_##tun, \
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.tunnel_end_prot = LIBETH_RX_PT_TUNNEL_END_##tp, \
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.tunnel_end_frag = LIBETH_RX_PT_##tefr, \
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.inner_prot = LIBETH_RX_PT_INNER_##iprot, \
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.payload_layer = LIBETH_RX_PT_PAYLOAD_##pl, \
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.hash_type = XDP_RSS_L3_##oip | \
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XDP_RSS_L4_##iprot | \
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XDP_RSS_TYPE_##pl, \
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}
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#define LIBIE_RX_PT_UNUSED { }
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#define __LIBIE_RX_PT_L2(iprot, pl) \
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LIBIE_RX_PT(L2, NOT_FRAG, NONE, NONE, NOT_FRAG, iprot, pl)
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#define LIBIE_RX_PT_L2 __LIBIE_RX_PT_L2(NONE, L2)
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#define LIBIE_RX_PT_TS __LIBIE_RX_PT_L2(TIMESYNC, L2)
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#define LIBIE_RX_PT_L3 __LIBIE_RX_PT_L2(NONE, L3)
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#define LIBIE_RX_PT_IP_FRAG(oip) \
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LIBIE_RX_PT(IPV##oip, FRAG, NONE, NONE, NOT_FRAG, NONE, L3)
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#define LIBIE_RX_PT_IP_L3(oip, tun, teprot, tefr) \
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LIBIE_RX_PT(IPV##oip, NOT_FRAG, tun, teprot, tefr, NONE, L3)
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#define LIBIE_RX_PT_IP_L4(oip, tun, teprot, iprot) \
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LIBIE_RX_PT(IPV##oip, NOT_FRAG, tun, teprot, NOT_FRAG, iprot, L4)
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#define LIBIE_RX_PT_IP_NOF(oip, tun, ver) \
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LIBIE_RX_PT_IP_L3(oip, tun, ver, NOT_FRAG), \
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LIBIE_RX_PT_IP_L4(oip, tun, ver, UDP), \
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LIBIE_RX_PT_UNUSED, \
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LIBIE_RX_PT_IP_L4(oip, tun, ver, TCP), \
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LIBIE_RX_PT_IP_L4(oip, tun, ver, SCTP), \
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LIBIE_RX_PT_IP_L4(oip, tun, ver, ICMP)
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/* IPv oip --> tun --> IPv ver */
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#define LIBIE_RX_PT_IP_TUN_VER(oip, tun, ver) \
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LIBIE_RX_PT_IP_L3(oip, tun, ver, FRAG), \
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LIBIE_RX_PT_IP_NOF(oip, tun, ver)
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/* Non Tunneled IPv oip */
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#define LIBIE_RX_PT_IP_RAW(oip) \
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LIBIE_RX_PT_IP_FRAG(oip), \
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LIBIE_RX_PT_IP_NOF(oip, NONE, NONE)
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/* IPv oip --> tun --> { IPv4, IPv6 } */
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#define LIBIE_RX_PT_IP_TUN(oip, tun) \
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LIBIE_RX_PT_IP_TUN_VER(oip, tun, IPV4), \
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LIBIE_RX_PT_IP_TUN_VER(oip, tun, IPV6)
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/* IPv oip --> GRE/NAT tun --> { x, IPv4, IPv6 } */
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#define LIBIE_RX_PT_IP_GRE(oip, tun) \
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LIBIE_RX_PT_IP_L3(oip, tun, NONE, NOT_FRAG), \
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LIBIE_RX_PT_IP_TUN(oip, tun)
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/* Non Tunneled IPv oip
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* IPv oip --> { IPv4, IPv6 }
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* IPv oip --> GRE/NAT --> { x, IPv4, IPv6 }
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* IPv oip --> GRE/NAT --> MAC --> { x, IPv4, IPv6 }
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* IPv oip --> GRE/NAT --> MAC/VLAN --> { x, IPv4, IPv6 }
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*/
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#define LIBIE_RX_PT_IP(oip) \
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LIBIE_RX_PT_IP_RAW(oip), \
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LIBIE_RX_PT_IP_TUN(oip, IP), \
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LIBIE_RX_PT_IP_GRE(oip, GRENAT), \
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LIBIE_RX_PT_IP_GRE(oip, GRENAT_MAC), \
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LIBIE_RX_PT_IP_GRE(oip, GRENAT_MAC_VLAN)
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/* Lookup table mapping for O(1) parsing */
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const struct libeth_rx_pt libie_rx_pt_lut[LIBIE_RX_PT_NUM] = {
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/* L2 packet types */
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_L2,
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LIBIE_RX_PT_TS,
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LIBIE_RX_PT_L2,
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_L2,
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LIBIE_RX_PT_L2,
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_L2,
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LIBIE_RX_PT_UNUSED,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_L3,
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LIBIE_RX_PT_IP(4),
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LIBIE_RX_PT_IP(6),
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};
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EXPORT_SYMBOL_NS_GPL(libie_rx_pt_lut, "LIBIE");
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MODULE_DESCRIPTION("Intel(R) Ethernet common library");
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MODULE_IMPORT_NS("LIBETH");
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MODULE_LICENSE("GPL");
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