summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/marvell/octeontx2
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index edd12d09dc89..07d4859de53a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -817,6 +817,8 @@ static int rvu_fwdata_init(struct rvu *rvu)
err = cgx_get_fwdata_base(&fwdbase);
if (err)
goto fail;
+
+ BUILD_BUG_ON(offsetof(struct rvu_fwdata, cgx_fw_data) > FWDATA_CGX_LMAC_OFFSET);
rvu->fwdata = ioremap_wc(fwdbase, sizeof(struct rvu_fwdata));
if (!rvu->fwdata)
goto fail;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index de8eba902276..f390525a6217 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -469,11 +469,12 @@ struct rvu_fwdata {
u32 ptp_ext_clk_rate;
u32 ptp_ext_tstamp;
struct channel_fwdata channel_data;
-#define FWDATA_RESERVED_MEM 1014
+#define FWDATA_RESERVED_MEM 958
u64 reserved[FWDATA_RESERVED_MEM];
#define CGX_MAX 9
#define CGX_LMACS_MAX 4
#define CGX_LMACS_USX 8
+#define FWDATA_CGX_LMAC_OFFSET 10536
union {
struct cgx_lmac_fwdata_s
cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];