diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic_main.c | 45 |
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); } } |