| commit | 6e97c170db3878695cb48b5021fffe442ec0aeb0 | |
| author | Tushar Dave <tushar.n.dave@intel.com> | |
| Fri, 14 Sep 2012 02:21:37 +0000 (14 02:21 +0000) | ||
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | |
| Tue, 23 Oct 2012 08:02:19 +0000 (23 01:02 -0700) | ||
| tree | d89a13b90c5c8e1033f6ade44e8e379a31a7854a | treesnapshot (tar.gz zip) |
| parent | 598e74f32c6dd4b3dd0ed382c889be07a7c6cbc0 | commitdiff |
e1000e: Minimum packet size must be 17 bytes
This is a HW requirement. Although a buffer as short as 1 byte is allowed,
the total length of packet before, padding and CRC insertion, must be at
least 17 bytes. So pad all small packets manually up to 17 bytes before
delivering them to HW.
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This is a HW requirement. Although a buffer as short as 1 byte is allowed,
the total length of packet before, padding and CRC insertion, must be at
least 17 bytes. So pad all small packets manually up to 17 bytes before
delivering them to HW.
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| drivers/net/ethernet/intel/e1000e/netdev.c | diffblobblamehistory |