[PATCH v2 06/14] net/tap: use rte_pktmbuf_mtod_offset

Stephen Hemminger stephen at networkplumber.org
Sat May 6 18:03:55 CEST 2023


Automatically generated by cocci/mbuf-offset.cocci

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 drivers/net/tap/rte_eth_tap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 089ac202fad2..ca2c8da5c289 100644
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -672,8 +672,7 @@ tap_write_mbufs(struct tx_queue *txq, uint16_t num_mbufs,
 			if (seg_len > l234_hlen) {
 				iovecs[k].iov_len = seg_len - l234_hlen;
 				iovecs[k].iov_base =
-					rte_pktmbuf_mtod(seg, char *) +
-						l234_hlen;
+					rte_pktmbuf_mtod_offset(seg, char *, l234_hlen);
 				tap_tx_l4_add_rcksum(iovecs[k].iov_base,
 					iovecs[k].iov_len, l4_cksum,
 					&l4_raw_cksum);
-- 
2.39.2



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