Commit 68e49702 authored by Mariusz Stachura's avatar Mariusz Stachura Committed by Jeff Kirsher
Browse files

i40e: 25G FEC status improvements



This patch improves the system log message. The log message will
be expanded to include the FEC mode the FW requested before link
was established.

Signed-off-by: default avatarMariusz Stachura <mariusz.stachura@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 8774370d
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+16 −2
Original line number Diff line number Diff line
@@ -5354,6 +5354,7 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
	char *speed = "Unknown";
	char *fc = "Unknown";
	char *fec = "";
	char *req_fec = "";
	char *an = "";

	new_speed = vsi->back->hw.phy.link_info.link_speed;
@@ -5415,6 +5416,7 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
	}

	if (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
		req_fec = ", Requested FEC: None";
		fec = ", FEC: None";
		an = ", Autoneg: False";

@@ -5427,10 +5429,22 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
		else if (vsi->back->hw.phy.link_info.fec_info &
			 I40E_AQ_CONFIG_FEC_RS_ENA)
			fec = ", FEC: CL108 RS-FEC";

		/* 'CL108 RS-FEC' should be displayed when RS is requested, or
		 * both RS and FC are requested
		 */
		if (vsi->back->hw.phy.link_info.req_fec_info &
		    (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS)) {
			if (vsi->back->hw.phy.link_info.req_fec_info &
			    I40E_AQ_REQUEST_FEC_RS)
				req_fec = ", Requested FEC: CL108 RS-FEC";
			else
				req_fec = ", Requested FEC: CL74 FC-FEC/BASE-R";
		}
	}

	netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s, Flow Control: %s\n",
		    speed, fec, an, fc);
	netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s%s, Flow Control: %s\n",
		    speed, req_fec, fec, an, fc);
}

/**