From 0364d6fd2c353d2d82da865a6f093f97c69b669c Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Wed, 6 May 2009 10:25:01 +0000 Subject: igbvf: cleanup flags and allow for rx checksum to be disabled This patch cleans up a number of unused or unneeded feature flags. As a result of these changes the user should now be able to enable or disable rx checksumming via ethtool. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/igbvf/netdev.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) (limited to 'drivers/net/igbvf/netdev.c') diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index b774666ad3c..44a8eef03a7 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -58,8 +58,7 @@ static void igbvf_reset_interrupt_capability(struct igbvf_adapter *); static struct igbvf_info igbvf_vf_info = { .mac = e1000_vfadapt, - .flags = FLAG_HAS_JUMBO_FRAMES - | FLAG_RX_CSUM_ENABLED, + .flags = 0, .pba = 10, .init_ops = e1000_init_function_pointers_vf, }; @@ -107,8 +106,10 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter, skb->ip_summed = CHECKSUM_NONE; /* Ignore Checksum bit is set or checksum is disabled through ethtool */ - if ((status_err & E1000_RXD_STAT_IXSM)) + if ((status_err & E1000_RXD_STAT_IXSM) || + (adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED)) return; + /* TCP/UDP checksum error bit is set */ if (status_err & (E1000_RXDEXT_STATERR_TCPE | E1000_RXDEXT_STATERR_IPE)) { @@ -116,6 +117,7 @@ static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter, adapter->hw_csum_err++; return; } + /* It must be a TCP or UDP packet with a valid checksum */ if (status_err & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2351,15 +2353,6 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; } - /* Jumbo frame size limits */ - if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) { - if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) { - dev_err(&adapter->pdev->dev, - "Jumbo Frames not supported.\n"); - return -EINVAL; - } - } - #define MAX_STD_JUMBO_FRAME_SIZE 9234 if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { dev_err(&adapter->pdev->dev, "MTU > 9216 not supported.\n"); -- cgit v1.2.3