From: Vamsi Attunuru <[email protected]>
In the existing DPI mailbox structure, one of the fields
spans a 64-bit boundary, making it appear unusual and
complicatng extraction using bit operations.
Patch enlarges csize fields to ensure that mailbox fields
are correctly positioned.
Fixes: b6e395692b6d ("common/cnxk: add DPI DMA support")
Signed-off-by: Vamsi Attunuru <[email protected]>
---
drivers/common/cnxk/roc_dpi_priv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/common/cnxk/roc_dpi_priv.h
b/drivers/common/cnxk/roc_dpi_priv.h
index 1f975915f7..05b6751ca6 100644
--- a/drivers/common/cnxk/roc_dpi_priv.h
+++ b/drivers/common/cnxk/roc_dpi_priv.h
@@ -27,7 +27,7 @@ typedef union dpi_mbox_msg_t {
/* Command code */
uint64_t cmd : 4;
/* Command buffer size in 8-byte words */
- uint64_t csize : 14;
+ uint64_t csize : 16;
/* aura of the command buffer */
uint64_t aura : 20;
/* SSO PF function */
--
2.34.1
