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path: root/drivers/net/ethernet/cavium/thunder/nic_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic_main.c')
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_main.c45
1 files 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);
}
}