MIN_PKT_LEN
if (inline_thold < MIN_PKT_LEN || inline_thold > MAX_INLINE) {
inline_thold, MIN_PKT_LEN, MAX_INLINE, MAX_INLINE);
if (unlikely(retval < MIN_PKT_LEN))
if (unlikely(len < MIN_PKT_LEN)) {
memset(inl + 4 + len, 0, MIN_PKT_LEN - len);
dseg += DIV_ROUND_UP(4 + MIN_PKT_LEN, DS_SIZE_ALIGNMENT);
if (unlikely(len < MIN_PKT_LEN)) {
SET_BYTE_COUNT((1U << 31) | MIN_PKT_LEN);
ring->inline_thold = MAX(MIN_PKT_LEN, MIN(priv->prof->inline_thold, MAX_INLINE));