From: Pavan Nikhilesh <pbhagavat...@marvell.com>
Fix incorrect mbuf offset calculation when HEADROOM exceeds 128B
while processing event vectors.
Fixes: 7fbbc981d54f("event/cnxk: support vectorized Rx event fast path")
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
Change-Id: I1c33c8a5cce29c3ea7eb0411f4e1bedf42053167
---
drivers/net/cnxk/cn10k_rx.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/cnxk/cn10k_rx.h b/drivers/net/cnxk/cn10k_rx.h
index 4e22ceda02..721127dddd 100644
--- a/drivers/net/cnxk/cn10k_rx.h
+++ b/drivers/net/cnxk/cn10k_rx.h
@@ -1203,9 +1203,11 @@ cn10k_nix_recv_pkts_vector(void *args, struct rte_mbuf
**mbufs, uint16_t pkts,
mbuf23 = vqsubq_u64(mbuf23, data_off);
} else {
mbuf01 =
- vsubq_u64(vld1q_u64((uint64_t *)cq0), data_off);
- mbuf23 = vsubq_u64(vld1q_u64((uint64_t *)(cq0 + 16)),
- data_off);
+ vsubq_u64(vld1q_u64((uint64_t *)cq0),
+ vdupq_n_u64(sizeof(struct rte_mbuf)));
+ mbuf23 =
+ vsubq_u64(vld1q_u64((uint64_t *)(cq0 + 16)),
+ vdupq_n_u64(sizeof(struct rte_mbuf)));
}
/* Move mbufs to scalar registers for future use */
--
2.38.0
