From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next PATCH 04/12] ixgbe: Add support for NETIF_F_FCOE_MTU to 82599 devices Date: Fri, 14 Aug 2009 15:42:17 -0700 Message-ID: <20090814224217.1640.49274.stgit@localhost.localdomain> References: <20090814223857.1640.26881.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090814223857.1640.26881.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-scsi@vger.kernel.org, gospo@redhat.com, Yi Zou , Jeff Kirsher List-Id: linux-scsi@vger.kernel.org From: Yi Zou Enable netdev feature flag bit NETIF_F_FCOE_MTU for 82599 devices and enable jumbo frame correspondingly when NETIF_F_FCOE_MTU is set. Signed-off-by: Yi Zou Signed-off-by: Jeff Kirsher --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 4 ++++ drivers/net/ixgbe/ixgbe_main.c | 6 +++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 116f12c..34bca45 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -148,8 +148,10 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) IXGBE_FCRETA_SIZE; netdev->features |= NETIF_F_FCOE_CRC; netdev->features |= NETIF_F_FSO; + netdev->features |= NETIF_F_FCOE_MTU; netdev->vlan_features |= NETIF_F_FCOE_CRC; netdev->vlan_features |= NETIF_F_FSO; + netdev->vlan_features |= NETIF_F_FCOE_MTU; netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; netdev_features_change(netdev); } @@ -180,8 +182,10 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->ring_feature[RING_F_FCOE].indices = 0; netdev->features &= ~NETIF_F_FCOE_CRC; netdev->features &= ~NETIF_F_FSO; + netdev->features &= ~NETIF_F_FCOE_MTU; netdev->vlan_features &= ~NETIF_F_FCOE_CRC; netdev->vlan_features &= ~NETIF_F_FSO; + netdev->vlan_features &= ~NETIF_F_FCOE_MTU; netdev->fcoe_ddp_xid = 0; netdev_features_change(netdev); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 8a8518d..d69d277 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2026,7 +2026,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) else hlreg0 |= IXGBE_HLREG0_JUMBOEN; #ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) + if (netdev->features & NETIF_F_FCOE_MTU) hlreg0 |= IXGBE_HLREG0_JUMBOEN; #endif IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); @@ -2057,7 +2057,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED; #ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { + if (netdev->features & NETIF_F_FCOE_MTU) { struct ixgbe_ring_feature *f; f = &adapter->ring_feature[RING_F_FCOE]; if ((i >= f->mask) && (i < f->mask + f->indices)) { @@ -2609,7 +2609,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) #ifdef IXGBE_FCOE /* adjust max frame to be able to do baby jumbo for FCoE */ - if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && + if ((netdev->features & NETIF_F_FCOE_MTU) && (max_frame < IXGBE_FCOE_JUMBO_FRAME_SIZE)) max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;