From: Vadim Lomovtsev <vadim.lomovt...@cavium.com>

This commit is to add message handling for ndo_set_rx_mode()
callback at PF side.

Signed-off-by: Vadim Lomovtsev <vadim.lomovt...@cavium.com>
---
 drivers/net/ethernet/cavium/thunder/nic_main.c | 45 +++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c 
b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 7ff66a8194e2..55af04fa03a7 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -21,6 +21,8 @@
 #define DRV_NAME       "nicpf"
 #define DRV_VERSION    "1.0"
 
+#define NIC_VF_PER_MBX_REG      64
+
 struct hw_info {
        u8              bgx_cnt;
        u8              chans_per_lmac;
@@ -1072,6 +1074,40 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int 
vf)
        case NIC_MBOX_MSG_PTP_CFG:
                nic_config_timestamp(nic, vf, &mbx.ptp);
                break;
+       case NIC_MBOX_MSG_RESET_XCAST:
+               if (vf >= nic->num_vf_en) {
+                       ret = -1; /* NACK */
+                       break;
+               }
+               bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               bgx_reset_xcast_mode(nic->node, bgx, lmac,
+                                    vf < NIC_VF_PER_MBX_REG ? vf :
+                                    vf - NIC_VF_PER_MBX_REG);
+               break;
+
+       case NIC_MBOX_MSG_ADD_MCAST:
+               if (vf >= nic->num_vf_en) {
+                       ret = -1; /* NACK */
+                       break;
+               }
+               bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               bgx_set_dmac_cam_filter(nic->node, bgx, lmac,
+                                       mbx.xcast.data.mac,
+                                       vf < NIC_VF_PER_MBX_REG ? vf :
+                                       vf - NIC_VF_PER_MBX_REG);
+               break;
+
+       case NIC_MBOX_MSG_SET_XCAST:
+               if (vf >= nic->num_vf_en) {
+                       ret = -1; /* NACK */
+                       break;
+               }
+               bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+               bgx_set_xcast_mode(nic->node, bgx, lmac, mbx.xcast.data.mode);
+               break;
        default:
                dev_err(&nic->pdev->dev,
                        "Invalid msg from VF%d, msg 0x%x\n", vf, mbx.msg.msg);
@@ -1094,7 +1130,7 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void 
*nic_irq)
        struct nicpf *nic = (struct nicpf *)nic_irq;
        int mbx;
        u64 intr;
-       u8  vf, vf_per_mbx_reg = 64;
+       u8  vf;
 
        if (irq == pci_irq_vector(nic->pdev, NIC_PF_INTR_ID_MBOX0))
                mbx = 0;
@@ -1103,12 +1139,13 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void 
*nic_irq)
 
        intr = nic_reg_read(nic, NIC_PF_MAILBOX_INT + (mbx << 3));
        dev_dbg(&nic->pdev->dev, "PF interrupt Mbox%d 0x%llx\n", mbx, intr);
-       for (vf = 0; vf < vf_per_mbx_reg; vf++) {
+       for (vf = 0; vf < NIC_VF_PER_MBX_REG; vf++) {
                if (intr & (1ULL << vf)) {
                        dev_dbg(&nic->pdev->dev, "Intr from VF %d\n",
-                               vf + (mbx * vf_per_mbx_reg));
+                               vf + (mbx * NIC_VF_PER_MBX_REG));
 
-                       nic_handle_mbx_intr(nic, vf + (mbx * vf_per_mbx_reg));
+                       nic_handle_mbx_intr(nic, vf +
+                                           (mbx * NIC_VF_PER_MBX_REG));
                        nic_clear_mbx_intr(nic, vf, mbx);
                }
        }
-- 
2.14.3

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