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Message-Id: <20190301101448.9314-3-arjun@chelsio.com> Date: Fri, 1 Mar 2019 15:44:48 +0530 From: Arjun Vynipadath <arjun@...lsio.com> To: netdev@...r.kernel.org, davem@...emloft.net Cc: nirranjan@...lsio.com, indranil@...lsio.com, dt@...lsio.com, Arjun Vynipadath <arjun@...lsio.com>, Vishal Kulkarni <vishal@...lsio.com> Subject: [PATCH net-next v2 2/2] cxgb4vf: Revert force link up behaviour Reverting force link up changes since this behaviour can be achieved using VF link state feature. Reverts: commit 0913667ab3ad ("cxgb4vf: Forcefully link up virtual interfaces") Signed-off-by: Arjun Vynipadath <arjun@...lsio.com> Signed-off-by: Vishal Kulkarni <vishal@...lsio.com> --- v2: - No changes --- drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 3300b69a42b3..ed888227d81d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -155,6 +155,8 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok) const char *fc; const struct port_info *pi = netdev_priv(dev); + netif_carrier_on(dev); + switch (pi->link_cfg.speed) { case 100: s = "100Mbps"; @@ -200,6 +202,7 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok) netdev_info(dev, "link up, %s, full-duplex, %s PAUSE\n", s, fc); } else { + netif_carrier_off(dev); netdev_info(dev, "link down\n"); } } @@ -339,16 +342,6 @@ static int link_start(struct net_device *dev) if (ret == 0) ret = t4vf_enable_pi(pi->adapter, pi, true, true); - /* The Virtual Interfaces are connected to an internal switch on the - * chip which allows VIs attached to the same port to talk to each - * other even when the port link is down. As a result, we generally - * want to always report a VI's link as being "up", provided there are - * no errors in enabling vi. - */ - - if (ret == 0) - netif_carrier_on(dev); - return ret; } -- 2.9.5
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