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net: bridge: multicast: rename src_size to addr_size

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Rename src_size argument to addr_size in preparation for passing host
address as an argument to IGMPv3/MLDv2 functions.
No functional change.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2021-01-20 16:51:50 +02:00 committed by Jakub Kicinski
parent b9046e88f6
commit 9e10b9e656
1 changed files with 39 additions and 39 deletions
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78
net/bridge/br_multicast.c
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@ -1800,7 +1800,7 @@ static void __grp_send_query_and_rexmit(struct net_bridge_port_group *pg)
* EXCLUDE (X,Y) ALLOW (A) EXCLUDE (X+A,Y-A) (A)=GMI
*/
static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
struct net_bridge_group_src *ent;
@ -1812,7 +1812,7 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (!ent) {
ent = br_multicast_new_group_src(pg, &src_ip);
@ -1822,7 +1822,7 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
if (ent)
__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
srcs += src_size;
srcs += addr_size;
}
return changed;
@ -1834,7 +1834,7 @@ static bool br_multicast_isinc_allow(struct net_bridge_port_group *pg,
* Group Timer=GMI
*/
static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge_group_src *ent;
struct br_ip src_ip;
@ -1846,7 +1846,7 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent)
ent->flags &= ~BR_SGRP_F_DELETE;
@ -1854,7 +1854,7 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
ent = br_multicast_new_group_src(pg, &src_ip);
if (ent)
br_multicast_fwd_src_handle(ent);
srcs += src_size;
srcs += addr_size;
}
__grp_src_delete_marked(pg);
@ -1867,7 +1867,7 @@ static void __grp_src_isexc_incl(struct net_bridge_port_group *pg,
* Group Timer=GMI
*/
static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
struct net_bridge_group_src *ent;
@ -1882,7 +1882,7 @@ static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
ent->flags &= ~BR_SGRP_F_DELETE;
@ -1894,7 +1894,7 @@ static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
changed = true;
}
}
srcs += src_size;
srcs += addr_size;
}
if (__grp_src_delete_marked(pg))
@ -1904,19 +1904,19 @@ static bool __grp_src_isexc_excl(struct net_bridge_port_group *pg,
}
static bool br_multicast_isexc(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
bool changed = false;
switch (pg->filter_mode) {
case MCAST_INCLUDE:
__grp_src_isexc_incl(pg, srcs, nsrcs, src_size);
__grp_src_isexc_incl(pg, srcs, nsrcs, addr_size);
br_multicast_star_g_handle_mode(pg, MCAST_EXCLUDE);
changed = true;
break;
case MCAST_EXCLUDE:
changed = __grp_src_isexc_excl(pg, srcs, nsrcs, src_size);
changed = __grp_src_isexc_excl(pg, srcs, nsrcs, addr_size);
break;
}
@ -1931,7 +1931,7 @@ static bool br_multicast_isexc(struct net_bridge_port_group *pg,
* Send Q(G,A-B)
*/
static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
u32 src_idx, to_send = pg->src_ents;
@ -1946,7 +1946,7 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
ent->flags &= ~BR_SGRP_F_SEND;
@ -1958,7 +1958,7 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
}
if (ent)
__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
srcs += src_size;
srcs += addr_size;
}
if (to_send)
@ -1973,7 +1973,7 @@ static bool __grp_src_toin_incl(struct net_bridge_port_group *pg,
* Send Q(G)
*/
static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
u32 src_idx, to_send = pg->src_ents;
@ -1989,7 +1989,7 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
if (timer_pending(&ent->timer)) {
@ -2003,7 +2003,7 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
}
if (ent)
__grp_src_mod_timer(ent, now + br_multicast_gmi(br));
srcs += src_size;
srcs += addr_size;
}
if (to_send)
@ -2015,16 +2015,16 @@ static bool __grp_src_toin_excl(struct net_bridge_port_group *pg,
}
static bool br_multicast_toin(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
bool changed = false;
switch (pg->filter_mode) {
case MCAST_INCLUDE:
changed = __grp_src_toin_incl(pg, srcs, nsrcs, src_size);
changed = __grp_src_toin_incl(pg, srcs, nsrcs, addr_size);
break;
case MCAST_EXCLUDE:
changed = __grp_src_toin_excl(pg, srcs, nsrcs, src_size);
changed = __grp_src_toin_excl(pg, srcs, nsrcs, addr_size);
break;
}
@ -2038,7 +2038,7 @@ static bool br_multicast_toin(struct net_bridge_port_group *pg,
* Group Timer=GMI
*/
static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge_group_src *ent;
u32 src_idx, to_send = 0;
@ -2050,7 +2050,7 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
ent->flags = (ent->flags & ~BR_SGRP_F_DELETE) |
@ -2061,7 +2061,7 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
}
if (ent)
br_multicast_fwd_src_handle(ent);
srcs += src_size;
srcs += addr_size;
}
__grp_src_delete_marked(pg);
@ -2077,7 +2077,7 @@ static void __grp_src_toex_incl(struct net_bridge_port_group *pg,
* Group Timer=GMI
*/
static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge_group_src *ent;
u32 src_idx, to_send = 0;
@ -2090,7 +2090,7 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
ent->flags &= ~BR_SGRP_F_DELETE;
@ -2105,7 +2105,7 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
ent->flags |= BR_SGRP_F_SEND;
to_send++;
}
srcs += src_size;
srcs += addr_size;
}
if (__grp_src_delete_marked(pg))
@ -2117,19 +2117,19 @@ static bool __grp_src_toex_excl(struct net_bridge_port_group *pg,
}
static bool br_multicast_toex(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge *br = pg->key.port->br;
bool changed = false;
switch (pg->filter_mode) {
case MCAST_INCLUDE:
__grp_src_toex_incl(pg, srcs, nsrcs, src_size);
__grp_src_toex_incl(pg, srcs, nsrcs, addr_size);
br_multicast_star_g_handle_mode(pg, MCAST_EXCLUDE);
changed = true;
break;
case MCAST_EXCLUDE:
changed = __grp_src_toex_excl(pg, srcs, nsrcs, src_size);
changed = __grp_src_toex_excl(pg, srcs, nsrcs, addr_size);
break;
}
@ -2143,7 +2143,7 @@ static bool br_multicast_toex(struct net_bridge_port_group *pg,
* INCLUDE (A) BLOCK (B) INCLUDE (A) Send Q(G,A*B)
*/
static void __grp_src_block_incl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge_group_src *ent;
u32 src_idx, to_send = 0;
@ -2155,13 +2155,13 @@ static void __grp_src_block_incl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (ent) {
ent->flags |= BR_SGRP_F_SEND;
to_send++;
}
srcs += src_size;
srcs += addr_size;
}
if (to_send)
@ -2176,7 +2176,7 @@ static void __grp_src_block_incl(struct net_bridge_port_group *pg,
* Send Q(G,A-Y)
*/
static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
struct net_bridge_group_src *ent;
u32 src_idx, to_send = 0;
@ -2189,7 +2189,7 @@ static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
memset(&src_ip, 0, sizeof(src_ip));
src_ip.proto = pg->key.addr.proto;
for (src_idx = 0; src_idx < nsrcs; src_idx++) {
memcpy(&src_ip.src, srcs, src_size);
memcpy(&src_ip.src, srcs, addr_size);
ent = br_multicast_find_group_src(pg, &src_ip);
if (!ent) {
ent = br_multicast_new_group_src(pg, &src_ip);
@ -2202,7 +2202,7 @@ static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
ent->flags |= BR_SGRP_F_SEND;
to_send++;
}
srcs += src_size;
srcs += addr_size;
}
if (to_send)
@ -2212,16 +2212,16 @@ static bool __grp_src_block_excl(struct net_bridge_port_group *pg,
}
static bool br_multicast_block(struct net_bridge_port_group *pg,
void *srcs, u32 nsrcs, size_t src_size)
void *srcs, u32 nsrcs, size_t addr_size)
{
bool changed = false;
switch (pg->filter_mode) {
case MCAST_INCLUDE:
__grp_src_block_incl(pg, srcs, nsrcs, src_size);
__grp_src_block_incl(pg, srcs, nsrcs, addr_size);
break;
case MCAST_EXCLUDE:
changed = __grp_src_block_excl(pg, srcs, nsrcs, src_size);
changed = __grp_src_block_excl(pg, srcs, nsrcs, addr_size);
break;
}