summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/marvell/octeontx2/af
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.c1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rpm.c7
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 9690ac01f02c..b92264d0a77e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -413,4 +413,5 @@ const char *otx2_mbox_id2name(u16 id)
EXPORT_SYMBOL(otx2_mbox_id2name);
MODULE_AUTHOR("Marvell.");
+MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index 4728ba34b0e3..76218f1cb459 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -506,6 +506,7 @@ u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id)
rpm_t *rpm = rpmd;
u8 num_lmacs;
u32 fifo_len;
+ u16 max_lmac;
lmac_info = rpm_read(rpm, 0, RPM2_CMRX_RX_LMACS);
/* LMACs are divided into two groups and each group
@@ -513,7 +514,11 @@ u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id)
* Group0 lmac_id range {0..3}
* Group1 lmac_id range {4..7}
*/
- fifo_len = rpm->mac_ops->fifo_len / 2;
+ max_lmac = (rpm_read(rpm, 0, CGX_CONST) >> 24) & 0xFF;
+ if (max_lmac > 4)
+ fifo_len = rpm->mac_ops->fifo_len / 2;
+ else
+ fifo_len = rpm->mac_ops->fifo_len;
if (lmac_id < 4) {
num_lmacs = hweight8(lmac_info & 0xF);