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net: stmmac: Pad ring number with zeroes in display_ring()

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Make the printing of the ring number consistent and properly aligned by
padding the ring number with up to 3 zeroes, which covers the maximum
ring size. This makes it a lot easier to see outliers in debug prints.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2017-12-29 19:56:32 -08:00 committed by David S. Miller
parent 21602e1a55
commit bdb421663d
3 changed files with 3 additions and 3 deletions
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2
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
View File

@ -406,7 +406,7 @@ 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++) {
pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(p),
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
le32_to_cpu(p->des2), le32_to_cpu(p->des3));

2
drivers/net/ethernet/stmicro/stmmac/enh_desc.c
View File

@ -428,7 +428,7 @@ static void enh_desc_display_ring(void *head, unsigned int size, bool rx)
u64 x;
x = *(u64 *)ep;
pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
(unsigned int)x, (unsigned int)(x >> 32),
ep->basic.des2, ep->basic.des3);

2
drivers/net/ethernet/stmicro/stmmac/norm_desc.c
View File

@ -288,7 +288,7 @@ static void ndesc_display_ring(void *head, unsigned int size, bool rx)
u64 x;
x = *(u64 *)p;
pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
i, (unsigned int)virt_to_phys(p),
(unsigned int)x, (unsigned int)(x >> 32),
p->des2, p->des3);