diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic_main.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 8 |
2 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index b982e5ff7bbe..c706b2e31598 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -831,7 +831,7 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) mbx_addr += sizeof(u64); } - dev_dbg(&nic->pdev->dev, "%s: Mailbox msg %d from VF%d\n", + dev_dbg(&nic->pdev->dev, "%s: Mailbox msg 0x%02x from VF%d\n", __func__, mbx.msg.msg, vf); switch (mbx.msg.msg) { case NIC_MBOX_MSG_READY: @@ -841,8 +841,7 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) nic->duplex[vf] = 0; nic->speed[vf] = 0; } - ret = 1; - break; + goto unlock; case NIC_MBOX_MSG_QS_CFG: reg_addr = NIC_PF_QSET_0_127_CFG | (mbx.qs.num << NIC_QS_ID_SHIFT); @@ -891,8 +890,10 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) nic_tx_channel_cfg(nic, mbx.qs.num, &mbx.sq); break; case NIC_MBOX_MSG_SET_MAC: - if (vf >= nic->num_vf_en) + if (vf >= nic->num_vf_en) { + ret = -1; /* NACK */ break; + } lmac = mbx.mac.vf_id; bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[lmac]); lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[lmac]); @@ -947,10 +948,13 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) break; } - if (!ret) + if (!ret) { nic_mbx_send_ack(nic, vf); - else if (mbx.msg.msg != NIC_MBOX_MSG_READY) + } else if (mbx.msg.msg != NIC_MBOX_MSG_READY) { + dev_err(&nic->pdev->dev, "NACK for MBOX 0x%02x from VF %d\n", + mbx.msg.msg, vf); nic_mbx_send_nack(nic, vf); + } unlock: nic->mbx_lock[vf] = false; } diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 5335ff1bf69a..dd57361aa3fc 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -144,15 +144,19 @@ int nicvf_send_msg_to_pf(struct nicvf *nic, union nic_mbx *mbx) /* Wait for previous message to be acked, timeout 2sec */ while (!nic->pf_acked) { - if (nic->pf_nacked) + if (nic->pf_nacked) { + netdev_err(nic->netdev, + "PF NACK to mbox msg 0x%02x from VF%d\n", + (mbx->msg.msg & 0xFF), nic->vf_id); return -EINVAL; + } msleep(sleep); if (nic->pf_acked) break; timeout -= sleep; if (!timeout) { netdev_err(nic->netdev, - "PF didn't ack to mbox msg %d from VF%d\n", + "PF didn't ACK to mbox msg 0x%02x from VF%d\n", (mbx->msg.msg & 0xFF), nic->vf_id); return -EBUSY; } |