diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index aded42b96f6d..b97ce4a15ae0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7355,11 +7355,41 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc->fc = fc; lc->supported = be16_to_cpu(p->u.info.pcap); lc->lp_advertising = be16_to_cpu(p->u.info.lpacap); + t4_os_link_changed(adap, pi->port_id, link_ok); } } /** + * t4_update_port_info - retrieve and update port information if changed + * @pi: the port_info + * + * We issue a Get Port Information Command to the Firmware and, if + * successful, we check to see if anything is different from what we + * last recorded and update things accordingly. + */ +int t4_update_port_info(struct port_info *pi) +{ + struct fw_port_cmd port_cmd; + int ret; + + memset(&port_cmd, 0, sizeof(port_cmd)); + port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F | + FW_PORT_CMD_PORTID_V(pi->port_id)); + port_cmd.action_to_len16 = cpu_to_be32( + FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) | + FW_LEN16(port_cmd)); + ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox, + &port_cmd, sizeof(port_cmd), &port_cmd); + if (ret) + return ret; + + t4_handle_get_port_info(pi, (__be64 *)&port_cmd); + return 0; +} + +/** * t4_handle_fw_rpl - process a FW reply message * @adap: the adapter * @rpl: start of the FW message |