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