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mbuf: fix VLAN flags documentation
[dpdk.git]
/
lib
/
librte_mbuf
/
rte_mbuf.h
diff --git
a/lib/librte_mbuf/rte_mbuf.h
b/lib/librte_mbuf/rte_mbuf.h
index
2fd4f5e
..
719d04d
100644
(file)
--- a/
lib/librte_mbuf/rte_mbuf.h
+++ b/
lib/librte_mbuf/rte_mbuf.h
@@
-244,7
+244,9
@@
extern "C" {
/**
* Second VLAN insertion (QinQ) flag.
*/
/**
* Second VLAN insertion (QinQ) flag.
*/
-#define PKT_TX_QINQ_PKT (1ULL << 49) /**< TX packet with double VLAN inserted. */
+#define PKT_TX_QINQ (1ULL << 49) /**< TX packet with double VLAN inserted. */
+/* this old name is deprecated */
+#define PKT_TX_QINQ_PKT PKT_TX_QINQ
/**
* TCP segmentation offload. To enable this offload feature for a
/**
* TCP segmentation offload. To enable this offload feature for a
@@
-305,7
+307,12
@@
extern "C" {
*/
#define PKT_TX_IPV6 (1ULL << 56)
*/
#define PKT_TX_IPV6 (1ULL << 56)
-#define PKT_TX_VLAN_PKT (1ULL << 57) /**< TX packet is a 802.1q VLAN packet. */
+/**
+ * TX packet is a 802.1q VLAN packet.
+ */
+#define PKT_TX_VLAN (1ULL << 57)
+/* this old name is deprecated */
+#define PKT_TX_VLAN_PKT PKT_TX_VLAN
/**
* Offload the IP checksum of an external header in the hardware. The
/**
* Offload the IP checksum of an external header in the hardware. The
@@
-510,7
+517,7
@@
struct rte_mbuf {
uint32_t pkt_len; /**< Total pkt len: sum of all segments. */
uint16_t data_len; /**< Amount of data in segment buffer. */
uint32_t pkt_len; /**< Total pkt len: sum of all segments. */
uint16_t data_len; /**< Amount of data in segment buffer. */
- /** VLAN TCI (CPU order), valid if PKT_RX_VLAN
_STRIPPED
is set. */
+ /** VLAN TCI (CPU order), valid if PKT_RX_VLAN is set. */
uint16_t vlan_tci;
union {
uint16_t vlan_tci;
union {
@@
-536,7
+543,7
@@
struct rte_mbuf {
uint32_t usr; /**< User defined tags. See rte_distributor_process() */
} hash; /**< hash information */
uint32_t usr; /**< User defined tags. See rte_distributor_process() */
} hash; /**< hash information */
- /** Outer VLAN TCI (CPU order), valid if PKT_RX_QINQ
_STRIPPED
is set. */
+ /** Outer VLAN TCI (CPU order), valid if PKT_RX_QINQ is set. */
uint16_t vlan_tci_outer;
uint16_t buf_len; /**< Length of segment buffer. */
uint16_t vlan_tci_outer;
uint16_t buf_len; /**< Length of segment buffer. */
@@
-1432,13
+1439,14
@@
rte_pktmbuf_free_seg(struct rte_mbuf *m)
* segment is added back into its original mempool.
*
* @param m
* segment is added back into its original mempool.
*
* @param m
- * The packet mbuf to be freed.
+ * The packet mbuf to be freed.
If NULL, the function does nothing.
*/
static inline void rte_pktmbuf_free(struct rte_mbuf *m)
{
struct rte_mbuf *m_next;
*/
static inline void rte_pktmbuf_free(struct rte_mbuf *m)
{
struct rte_mbuf *m_next;
- __rte_mbuf_sanity_check(m, 1);
+ if (m != NULL)
+ __rte_mbuf_sanity_check(m, 1);
while (m != NULL) {
m_next = m->next;
while (m != NULL) {
m_next = m->next;