diff options
| author | Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2016-10-20 10:01:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-20 11:27:25 -0400 |
| commit | 8be0328e52dc2c8c6f61563c9ccc95ae4d63e9ce (patch) | |
| tree | 26a67119ae45d17d43e25160e4f3581a435dccbe /drivers/net/ethernet/stmicro | |
| parent | ae3877bce505e5591832bcb7d8a7aefb74a04ffb (diff) | |
stmmac: display the descriptors if DES0 = 0
It makes sense to display the descriptors even if
DES0 is zero. This helps for example in case of it
is needed to dump rx write-back descriptors to get
timestamp status.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 4ec7397e7fb3..a1b17cd7886b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -347,10 +347,9 @@ static void dwmac4_display_ring(void *head, unsigned int size, bool rx) pr_info("%s descriptor ring:\n", rx ? "RX" : "TX"); for (i = 0; i < size; i++) { - if (p->des0) - pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", - i, (unsigned int)virt_to_phys(p), - p->des0, p->des1, p->des2, p->des3); + pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", + i, (unsigned int)virt_to_phys(p), + p->des0, p->des1, p->des2, p->des3); p++; } } |