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| author | Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> | 2005-10-04 07:05:44 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-04 07:05:44 -0400 |
| commit | e4c811c9d2f2728ce15440c99b3b44b72799b43f (patch) | |
| tree | 0806fd1239c088d970db38c9a5bfec9b35ce3477 /drivers/net/e1000/e1000_ethtool.c | |
| parent | 2ae76d98fb9f0a9226dd62cf0a0b7547507d2862 (diff) | |
| download | lwn-e4c811c9d2f2728ce15440c99b3b44b72799b43f.tar.gz lwn-e4c811c9d2f2728ce15440c99b3b44b72799b43f.zip | |
e1000: Fixes for packet split related issues
Fixes for packet split related issues
* On platforms where PAGE_SIZE > 4K, driver will use only required number of
pages compared to always using 3 pages.
* Packet split won't be used if the PAGE_SIZE is > 16K
* Adds a statistics counter to splits.
* Setting the non Null ptr to zero sized buffers to solve packet split
receive descriptor error
* When the no of pages needed is calculated, the header buffer is not
included for a given MTU.
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/e1000/e1000_ethtool.c')
| -rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 6e7e34f59a34..183b583df1d7 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -91,7 +91,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, - { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) } + { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, + { "rx_header_split", E1000_STAT(rx_hdr_split) }, }; #define E1000_STATS_LEN \ sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats) |