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xfrm: remove description from xfrm_type struct

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Its set but never read. Reduces size of xfrm_type to 64 bytes on 64bit.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Florian Westphal 2021-06-05 12:54:43 +02:00 committed by Steffen Klassert
parent a925316af8
commit 152bca0902
12 changed files with 0 additions and 14 deletions
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2
include/net/xfrm.h
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@ -388,7 +388,6 @@ void xfrm_flush_gc(void);
void xfrm_state_delete_tunnel(struct xfrm_state *x);
struct xfrm_type {
char *description;
struct module *owner;
u8 proto;
u8 flags;
@ -410,7 +409,6 @@ int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
void xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
struct xfrm_type_offload {
char *description;
struct module *owner;
u8 proto;
void (*encap)(struct xfrm_state *, struct sk_buff *pskb);

1
net/ipv4/ah4.c
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@ -554,7 +554,6 @@ static int ah4_rcv_cb(struct sk_buff *skb, int err)
static const struct xfrm_type ah_type =
{
.description = "AH4",
.owner = THIS_MODULE,
.proto = IPPROTO_AH,
.flags = XFRM_TYPE_REPLAY_PROT,

1
net/ipv4/esp4.c
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@ -1198,7 +1198,6 @@ static int esp4_rcv_cb(struct sk_buff *skb, int err)
static const struct xfrm_type esp_type =
{
.description = "ESP4",
.owner = THIS_MODULE,
.proto = IPPROTO_ESP,
.flags = XFRM_TYPE_REPLAY_PROT,

1
net/ipv4/esp4_offload.c
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@ -342,7 +342,6 @@ static const struct net_offload esp4_offload = {
};
static const struct xfrm_type_offload esp_type_offload = {
.description = "ESP4 OFFLOAD",
.owner = THIS_MODULE,
.proto = IPPROTO_ESP,
.input_tail = esp_input_tail,

1
net/ipv4/ipcomp.c
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@ -152,7 +152,6 @@ static int ipcomp4_rcv_cb(struct sk_buff *skb, int err)
}
static const struct xfrm_type ipcomp_type = {
.description = "IPCOMP4",
.owner = THIS_MODULE,
.proto = IPPROTO_COMP,
.init_state = ipcomp4_init_state,

1
net/ipv4/xfrm4_tunnel.c
View File

@ -42,7 +42,6 @@ static void ipip_destroy(struct xfrm_state *x)
}
static const struct xfrm_type ipip_type = {
.description = "IPIP",
.owner = THIS_MODULE,
.proto = IPPROTO_IPIP,
.init_state = ipip_init_state,

1
net/ipv6/ah6.c
View File

@ -755,7 +755,6 @@ static int ah6_rcv_cb(struct sk_buff *skb, int err)
}
static const struct xfrm_type ah6_type = {
.description = "AH6",
.owner = THIS_MODULE,
.proto = IPPROTO_AH,
.flags = XFRM_TYPE_REPLAY_PROT,

1
net/ipv6/esp6.c
View File

@ -1243,7 +1243,6 @@ static int esp6_rcv_cb(struct sk_buff *skb, int err)
}
static const struct xfrm_type esp6_type = {
.description = "ESP6",
.owner = THIS_MODULE,
.proto = IPPROTO_ESP,
.flags = XFRM_TYPE_REPLAY_PROT,

1
net/ipv6/esp6_offload.c
View File

@ -377,7 +377,6 @@ static const struct net_offload esp6_offload = {
};
static const struct xfrm_type_offload esp6_type_offload = {
.description = "ESP6 OFFLOAD",
.owner = THIS_MODULE,
.proto = IPPROTO_ESP,
.input_tail = esp6_input_tail,

1
net/ipv6/ipcomp6.c
View File

@ -172,7 +172,6 @@ static int ipcomp6_rcv_cb(struct sk_buff *skb, int err)
}
static const struct xfrm_type ipcomp6_type = {
.description = "IPCOMP6",
.owner = THIS_MODULE,
.proto = IPPROTO_COMP,
.init_state = ipcomp6_init_state,

2
net/ipv6/mip6.c
View File

@ -324,7 +324,6 @@ static void mip6_destopt_destroy(struct xfrm_state *x)
}
static const struct xfrm_type mip6_destopt_type = {
.description = "MIP6DESTOPT",
.owner = THIS_MODULE,
.proto = IPPROTO_DSTOPTS,
.flags = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_LOCAL_COADDR,
@ -456,7 +455,6 @@ static void mip6_rthdr_destroy(struct xfrm_state *x)
}
static const struct xfrm_type mip6_rthdr_type = {
.description = "MIP6RT",
.owner = THIS_MODULE,
.proto = IPPROTO_ROUTING,
.flags = XFRM_TYPE_NON_FRAGMENT | XFRM_TYPE_REMOTE_COADDR,

1
net/ipv6/xfrm6_tunnel.c
View File

@ -291,7 +291,6 @@ static void xfrm6_tunnel_destroy(struct xfrm_state *x)
}
static const struct xfrm_type xfrm6_tunnel_type = {
.description = "IP6IP6",
.owner = THIS_MODULE,
.proto = IPPROTO_IPV6,
.init_state = xfrm6_tunnel_init_state,