Buffer length be configured for each data segment should not exceed
the requested value, or device may fill data that exceed the boundary
of memory that be reserved.
Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: [email protected]
Signed-off-by: Jianfeng Tan <[email protected]>
Signed-off-by: Qi Zhang <[email protected]>
---
drivers/net/i40e/i40e_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index ae64de6..d42c23c 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2474,7 +2474,7 @@ i40e_rx_queue_config(struct i40e_rx_queue *rxq)
case I40E_FLAG_HEADER_SPLIT_DISABLED:
default:
rxq->rx_hdr_len = 0;
- rxq->rx_buf_len = RTE_ALIGN(buf_size,
+ rxq->rx_buf_len = RTE_ALIGN_FLOOR(buf_size,
(1 << I40E_RXQ_CTX_DBUFF_SHIFT));
rxq->hs_mode = i40e_header_split_none;
break;
--
2.9.4
