more network patches

[Sascha Hauer]

Hi All,

Here are some more network related patches. I added a generic progression
bar function for use with tftp/nfs. Further more tftp gets push support.

Sascha

The following changes since commit 334fe1dc8a1b866d1f0f4ccf82ff7b06589ec022:

  pca100: use generic default env (2010-06-22 15:44:45 +0200)

are available in the git repository at:
  git://git.pengutronix.de/git/barebox.git net-pu

Sascha Hauer (8):
      tftp: remove unused variables
      add progression bar function
      cfi flash driver: Use generic progression bar function
      tftp: use generic progression bar
      tftp: Add push support
      nfs: Use generic progression bar
      nfs: resend requests after timeout
      tftp: update doxygen information

 drivers/nor/cfi_flash.c |    5 +-
 include/progress.h      |   15 +++
 lib/Makefile            |    1 +
 lib/show_progress.c     |   62 +++++++++++++
 net/Kconfig             |    4 +
 net/nfs.c               |   26 +++---
 net/tftp.c              |  231 +++++++++++++++++++++++++++++++++--------------
 7 files changed, 262 insertions(+), 82 deletions(-)
 create mode 100644 include/progress.h
 create mode 100644 lib/show_progress.c