#include <rte_mbuf.h>
#include <rte_string_fns.h>
#include <rte_hexdump.h>
+#include <rte_errno.h>
/*
* ctrlmbuf constructor, given as a callback function to
__attribute__((unused)) unsigned i)
{
struct rte_mbuf *m = _m;
- uint32_t mbuf_size, buf_len;
+ uint32_t mbuf_size, buf_len, priv_size;
- mbuf_size = sizeof(struct rte_mbuf) + rte_pktmbuf_priv_size(mp);
+ priv_size = rte_pktmbuf_priv_size(mp);
+ mbuf_size = sizeof(struct rte_mbuf) + priv_size;
buf_len = rte_pktmbuf_data_room_size(mp);
+ RTE_MBUF_ASSERT(RTE_ALIGN(priv_size, RTE_MBUF_PRIV_ALIGN) == priv_size);
RTE_MBUF_ASSERT(mp->elt_size >= mbuf_size);
RTE_MBUF_ASSERT(buf_len <= UINT16_MAX);
memset(m, 0, mp->elt_size);
- /* start of buffer is just after mbuf structure */
+ /* start of buffer is after mbuf structure and priv data */
+ m->priv_size = priv_size;
m->buf_addr = (char *)m + mbuf_size;
m->buf_physaddr = rte_mempool_virt2phy(mp, m) + mbuf_size;
m->buf_len = (uint16_t)buf_len;
struct rte_pktmbuf_pool_private mbp_priv;
unsigned elt_size;
-
+ if (RTE_ALIGN(priv_size, RTE_MBUF_PRIV_ALIGN) != priv_size) {
+ RTE_LOG(ERR, MBUF, "mbuf priv_size=%u is not aligned\n",
+ priv_size);
+ rte_errno = EINVAL;
+ return NULL;
+ }
elt_size = sizeof(struct rte_mbuf) + (unsigned)priv_size +
(unsigned)data_room_size;
mbp_priv.mbuf_data_room_size = data_room_size;
/* case PKT_RX_HBUF_OVERFLOW: return "PKT_RX_HBUF_OVERFLOW"; */
/* case PKT_RX_RECIP_ERR: return "PKT_RX_RECIP_ERR"; */
/* case PKT_RX_MAC_ERR: return "PKT_RX_MAC_ERR"; */
- case PKT_RX_IPV4_HDR: return "PKT_RX_IPV4_HDR";
- case PKT_RX_IPV4_HDR_EXT: return "PKT_RX_IPV4_HDR_EXT";
- case PKT_RX_IPV6_HDR: return "PKT_RX_IPV6_HDR";
- case PKT_RX_IPV6_HDR_EXT: return "PKT_RX_IPV6_HDR_EXT";
case PKT_RX_IEEE1588_PTP: return "PKT_RX_IEEE1588_PTP";
case PKT_RX_IEEE1588_TMST: return "PKT_RX_IEEE1588_TMST";
- case PKT_RX_TUNNEL_IPV4_HDR: return "PKT_RX_TUNNEL_IPV4_HDR";
- case PKT_RX_TUNNEL_IPV6_HDR: return "PKT_RX_TUNNEL_IPV6_HDR";
default: return NULL;
}
}