net/sfc: account for data offset on Tx

Data that needs to be sent starts at the offset stored in the data_off field, which may be different from RTE_PKTMBUF_HEADROOM. Signed-off-by: Viacheslav Galaktionov <[email protected]>
Xilinx-CNS · Dec 1, 2022 · 76e499c · 76e499c
1 parent e2bafcd
commit 76e499c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/mbuf/rte_mbuf.h b/lib/mbuf/rte_mbuf.h
@@ -201,7 +201,7 @@ rte_mbuf_data_iova(const struct rte_mbuf *mb)
 static inline rte_iova_t
 rte_mbuf_data_iova_default(const struct rte_mbuf *mb)
 {
-	return rte_mbuf_iova_get(mb) + RTE_PKTMBUF_HEADROOM;
+	return rte_mbuf_iova_get(mb) + mb->data_off;
 }
 
 /**