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ble_mesh: Optimize net_buf_simple routines [Zephyr]

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Use sys_put_xyz() helpers instead of memcpy() whenever possible. This
brings in straight-line inline code for pushes and adds of known,
small sizes.
This commit is contained in:
lly 2020-03-26 11:04:58 +08:00 committed by bot
parent 4fd1b2db0e
commit da99734ba8
1 changed files with 6 additions and 12 deletions
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18
components/bt/esp_ble_mesh/mesh_common/mesh_buf.c
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@ -72,16 +72,14 @@ void net_buf_simple_add_le16(struct net_buf_simple *buf, u16_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_le16(val); sys_put_le16(val, net_buf_simple_add(buf, sizeof(val)));
memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_add_be16(struct net_buf_simple *buf, u16_t val) void net_buf_simple_add_be16(struct net_buf_simple *buf, u16_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_be16(val); sys_put_be16(val, net_buf_simple_add(buf, sizeof(val)));
memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_add_le24(struct net_buf_simple *buf, u32_t val) void net_buf_simple_add_le24(struct net_buf_simple *buf, u32_t val)
@ -102,16 +100,14 @@ void net_buf_simple_add_le32(struct net_buf_simple *buf, u32_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_le32(val); sys_put_le32(val, net_buf_simple_add(buf, sizeof(val)));
memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_add_be32(struct net_buf_simple *buf, u32_t val) void net_buf_simple_add_be32(struct net_buf_simple *buf, u32_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_be32(val); sys_put_be32(val, net_buf_simple_add(buf, sizeof(val)));
memcpy(net_buf_simple_add(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_add_le48(struct net_buf_simple *buf, u64_t val) void net_buf_simple_add_le48(struct net_buf_simple *buf, u64_t val)
@ -157,16 +153,14 @@ void net_buf_simple_push_le16(struct net_buf_simple *buf, u16_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_le16(val); sys_put_le16(val, net_buf_simple_push(buf, sizeof(val)));
memcpy(net_buf_simple_push(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_push_be16(struct net_buf_simple *buf, u16_t val) void net_buf_simple_push_be16(struct net_buf_simple *buf, u16_t val)
{ {
NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val); NET_BUF_SIMPLE_DBG("buf %p val %u", buf, val);
val = sys_cpu_to_be16(val); sys_put_be16(val, net_buf_simple_push(buf, sizeof(val)));
memcpy(net_buf_simple_push(buf, sizeof(val)), &val, sizeof(val));
} }
void net_buf_simple_push_u8(struct net_buf_simple *buf, u8_t val) void net_buf_simple_push_u8(struct net_buf_simple *buf, u8_t val)