kernel-fxtec-pro1x/drivers/net/ethernet/stmicro
Giuseppe CAVALLARO 7ac2905511 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>
2011-09-15 15:40:01 -04:00
..
stmmac stmmac: export DMA TX/RX rings via debugfs (v3) 2011-09-15 15:40:01 -04:00
Kconfig drivers/net/ethernet/*: Enabled vendor Kconfig options 2011-08-27 00:58:56 -07:00
Makefile