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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-05-06 14:25:01 +0400
committerDavid S. Miller <davem@davemloft.net>2009-05-07 02:33:40 +0400
commit0364d6fd2c353d2d82da865a6f093f97c69b669c (patch)
tree5f0ce8756cf7317130e636e6f3103279483d32e5 /drivers/net/igbvf/netdev.c
parente0ca84105bca8691f39ef7ff221a88046ba11f23 (diff)
downloadlinux-0364d6fd2c353d2d82da865a6f093f97c69b669c.tar.xz
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 <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igbvf/netdev.c')
-rw-r--r--drivers/net/igbvf/netdev.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index b774666ad3cf..44a8eef03a74 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");