aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
diff options
context:
space:
mode:
authorGeetha sowjanya <gakula@marvell.com>2019-11-14 10:56:24 +0530
committerDavid S. Miller <davem@davemloft.net>2019-11-14 18:09:15 -0800
commitfdb9029814825c3055c104c630fc5958ff441668 (patch)
treeb5179ea6ddaa547a10171a7971770ffcd3ed5021 /drivers/net/ethernet/marvell/octeontx2/af/mbox.h
parentocteontx2-af: Add mbox API to validate all responses (diff)
downloadlinux-dev-fdb9029814825c3055c104c630fc5958ff441668.tar.xz
linux-dev-fdb9029814825c3055c104c630fc5958ff441668.zip
octeontx2-af: Sync hw mbox with bounce buffer.
If mailbox client has a bounce buffer or a intermediate buffer where mbox messages are framed then copy them from there to HW buffer. If 'mbase' and 'hw_mbase' are not same then assume 'mbase' points to bounce buffer. This patch also adds msg_size field to mbox header to copy only valid data instead of whole buffer. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/mbox.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 25f0e6f7fb39..94c198a34ecd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -36,7 +36,7 @@
#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
-#define MBOX_RSP_TIMEOUT 1000 /* in ms, Time to wait for mbox response */
+#define MBOX_RSP_TIMEOUT 2000 /* Time(ms) to wait for mbox response */
#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
@@ -75,6 +75,7 @@ struct otx2_mbox {
/* Header which preceeds all mbox messages */
struct mbox_hdr {
+ u64 msg_size; /* Total msgs size embedded */
u16 num_msgs; /* No of msgs embedded */
};