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net: thunderx: add XCAST messages handlers for PF 

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

Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Vadim Lomovtsev 2018-03-30 04:59:51 -07:00 committed by David S. Miller
parent 0b849f58f2
commit aba4a2633b
1 changed files with 41 additions and 4 deletions
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45
drivers/net/ethernet/cavium/thunder/nic_main.c
View File

@ -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);
}
}