diff options
| author |   Zvi Nachmani <Zvi.Nachmani@qlogic.com> | 2016-03-09 09:16:25 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-03-11 15:20:20 -0500 |
| commit | 334c03b59ba28aa76384474e705a8a0d47f0bb39 (patch) | |
| tree | 6706140d0fc8a075914fb8c2ba0a68483fe94598 /drivers | |
| parent | qed: Major changes to MB locking (diff) | |
| download | linux-dev-334c03b59ba28aa76384474e705a8a0d47f0bb39.tar.xz linux-dev-334c03b59ba28aa76384474e705a8a0d47f0bb39.zip | |
qed: Notify of transciever changes
Handle a new message from the MFW, one that indicate that the transciever
state has changed, and log that into the system logs.
Signed-off-by: Zvi Nachmani <Zvi.Nachmani@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_hsi.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_mcp.c | 30 |
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 236db8a99ec3..a368f5e71d95 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -3621,6 +3621,9 @@ struct public_port { u32 fc_npiv_nvram_tbl_addr; u32 fc_npiv_nvram_tbl_size; u32 transceiver_data; +#define PMM_TRANSCEIVER_STATE_MASK 0x000000FF +#define PMM_TRANSCEIVER_STATE_SHIFT 0x00000000 +#define PMM_TRANSCEIVER_STATE_PRESENT 0x00000001 }; /**************************************/ @@ -3955,6 +3958,14 @@ enum MFW_DRV_MSG_TYPE { MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED, MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED, MFW_DRV_MSG_ERROR_RECOVERY, + MFW_DRV_MSG_BW_UPDATE, + MFW_DRV_MSG_S_TAG_UPDATE, + MFW_DRV_MSG_GET_LAN_STATS, + MFW_DRV_MSG_GET_FCOE_STATS, + MFW_DRV_MSG_GET_ISCSI_STATS, + MFW_DRV_MSG_GET_RDMA_STATS, + MFW_DRV_MSG_FAILURE_DETECTED, + MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE, MFW_DRV_MSG_MAX }; 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; |