diff options
| author | Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2011-09-01 21:51:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-15 15:40:01 -0400 |
| commit | 7ac2905511063376ef59baae0e570bfebeea8004 (patch) | |
| tree | 6182b9b0f08dd85907823ad83d0bd965778b85ae /net/lapb/lapb_iface.c | |
| parent | 1c901a46d576926287b05fc145bd3fd31a3e65de (diff) | |
stmmac: export DMA TX/RX rings via debugfs (v3)
This patch adds the following debugFs entry to dump the
RX/TX DMA rings:
/sys/kernel/debug/stmmaceth/descriptors_status
This is an example:
=======================
RX descriptor ring
=======================
[0] DES0=0x85ee0320 DES1=0x1fff1fff BUF1=0x5fae2022 BUF2=0x0
[1] DES0=0x85ee0320 DES1=0x1fff1fff BUF1=0x5fae0022 BUF2=0x0
[2] DES0=0x81460320 DES1=0x1fff1fff BUF1=0x5f9dd022 BUF2=0x0
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions