diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_mcp.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 6937c88fef4d..39c831d6ead3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -440,6 +440,33 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, return 0; } +static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 transceiver_state; + + transceiver_state = qed_rd(p_hwfn, p_ptt, + p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, + transceiver_data)); + + DP_VERBOSE(p_hwfn, + (NETIF_MSG_HW | QED_MSG_SP), + "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n", + transceiver_state, + (u32)(p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, + transceiver_data))); + + transceiver_state = GET_FIELD(transceiver_state, + PMM_TRANSCEIVER_STATE); + + if (transceiver_state == PMM_TRANSCEIVER_STATE_PRESENT) + DP_NOTICE(p_hwfn, "Transceiver is present.\n"); + else + DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n"); +} + static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_reset) @@ -649,6 +676,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, case MFW_DRV_MSG_LINK_CHANGE: qed_mcp_handle_link_change(p_hwfn, p_ptt, false); break; + case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: + qed_mcp_handle_transceiver_change(p_hwfn, p_ptt); + break; default: DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i); rc = -EINVAL; |