net/dpaa: add packet dump for debugging

[dpdk.git] / drivers / net / dpaa / dpaa_rxtx.c

diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c
index 9c25d8c..d73f9cb 100644 (file)
--- a/drivers/net/dpaa/dpaa_rxtx.c
+++ b/drivers/net/dpaa/dpaa_rxtx.c
@@ -85,6 +85,31 @@
                (_fd)->bpid = _bpid; \
        } while (0)
 
+#if (defined RTE_LIBRTE_DPAA_DEBUG_DRIVER)
+void dpaa_display_frame(const struct qm_fd *fd)
+{
+       int ii;
+       char *ptr;
+
+       printf("%s::bpid %x addr %08x%08x, format %d off %d, len %d stat %x\n",
+              __func__, fd->bpid, fd->addr_hi, fd->addr_lo, fd->format,
+               fd->offset, fd->length20, fd->status);
+
+       ptr = (char *)rte_dpaa_mem_ptov(fd->addr);
+       ptr += fd->offset;
+       printf("%02x ", *ptr);
+       for (ii = 1; ii < fd->length20; ii++) {
+               printf("%02x ", *ptr);
+               if ((ii % 16) == 0)
+                       printf("\n");
+               ptr++;
+       }
+       printf("\n");
+}
+#else
+#define dpaa_display_frame(a)
+#endif
+
 static inline void dpaa_slow_parsing(struct rte_mbuf *m __rte_unused,
                                     uint64_t prs __rte_unused)
 {
@@ -353,6 +378,7 @@ static inline struct rte_mbuf *dpaa_eth_fd_to_mbuf(struct qm_fd *fd,
                return dpaa_eth_sg_to_mbuf(fd, ifid);
 
        /* Ignoring case when format != qm_fd_contig */
+       dpaa_display_frame(fd);
        ptr = rte_dpaa_mem_ptov(fd->addr);
        /* Ignoring case when ptr would be NULL. That is only possible incase
         * of a corrupted packet