From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yuval Mintz" Subject: [PATCH net-next 08/13] bnx2x: Add RJ45 SFP module detection Date: Mon, 11 Mar 2013 17:17:48 +0200 Message-ID: <1363015073-25743-9-git-send-email-yuvalmin@broadcom.com> References: <1363015073-25743-1-git-send-email-yuvalmin@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: eilong@broadcom.com, ariele@broadcom.com, "Yaniv Rosner" , "Yuval Mintz" To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:1468 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754104Ab3CKQZU (ORCPT ); Mon, 11 Mar 2013 12:25:20 -0400 In-Reply-To: <1363015073-25743-1-git-send-email-yuvalmin@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Yaniv Rosner Add RJ45 SFP module detection. In case the user set 10G link speed, and the module doesn't support it, then force the speed to 1G and notify the user. Signed-off-by: Yaniv Rosner Signed-off-by: Yuval Mintz Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 21 +++++++++++++-------- 1 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 31c5787..600f850 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -152,6 +152,7 @@ #define SFP_EEPROM_CON_TYPE_ADDR 0x2 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 + #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22 #define SFP_EEPROM_COMP_CODE_ADDR 0x3 @@ -8049,20 +8050,24 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, break; } case SFP_EEPROM_CON_TYPE_VAL_LC: + case SFP_EEPROM_CON_TYPE_VAL_RJ45: check_limiting_mode = 1; if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK | SFP_EEPROM_COMP_CODE_LR_MASK | SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { - DP(NETIF_MSG_LINK, "1G Optic module detected\n"); + DP(NETIF_MSG_LINK, "1G SFP module detected\n"); gport = params->port; phy->media_type = ETH_PHY_SFP_1G_FIBER; - phy->req_line_speed = SPEED_1000; - if (!CHIP_IS_E1x(bp)) - gport = BP_PATH(bp) + (params->port << 1); - netdev_err(bp->dev, "Warning: Link speed was forced to 1000Mbps." - " Current SFP module in port %d is not" - " compliant with 10G Ethernet\n", - gport); + if (phy->req_line_speed != SPEED_1000) { + phy->req_line_speed = SPEED_1000; + if (!CHIP_IS_E1x(bp)) { + gport = BP_PATH(bp) + + (params->port << 1); + } + netdev_err(bp->dev, + "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n", + gport); + } } else { int idx, cfg_idx = 0; DP(NETIF_MSG_LINK, "10G Optic module detected\n"); -- 1.7.7.2