From 7c59154e7548429ff80384803577176466d2ab9a Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 4 Oct 2012 17:12:33 -0700 Subject: lib/vsprintf: update documentation to cover all of %p[Mm][FR] Acked-by: Andrei Emeltchenko Signed-off-by: Andy Shevchenko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/printk-formats.txt | 1 + lib/vsprintf.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 7561d7ed8e1..8ffb274367c 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -69,6 +69,7 @@ MAC/FDDI addresses: %pMR 05:04:03:02:01:00 %pMF 00-01-02-03-04-05 %pm 000102030405 + %pmR 050403020100 For printing 6-byte MAC/FDDI addresses in hex notation. The 'M' and 'm' specifiers result in a printed address with ('M') or without ('m') byte diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 852f89f590a..9287e254993 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -987,7 +987,7 @@ int kptr_restrict __read_mostly; * - 'm' For a 6-byte MAC address, it prints the hex address without colons * - 'MF' For a 6-byte MAC FDDI address, it prints the address * with a dash-separated hex notation - * - '[mM]R For a 6-byte MAC address, Reverse order (Bluetooth) + * - '[mM]R' For a 6-byte MAC address, Reverse order (Bluetooth) * - 'I' [46] for IPv4/IPv6 addresses printed in the usual way * IPv4 uses dot-separated decimal without leading 0's (1.2.3.4) * IPv6 uses colon separated network-order 16 bit hex with leading 0's @@ -1338,7 +1338,10 @@ qualifier: * %pR output the address range in a struct resource with decoded flags * %pr output the address range in a struct resource with raw flags * %pM output a 6-byte MAC address with colons + * %pMR output a 6-byte MAC address with colons in reversed order + * %pMF output a 6-byte MAC address with dashes * %pm output a 6-byte MAC address without colons + * %pmR output a 6-byte MAC address without colons in reversed order * %pI4 print an IPv4 address without leading zeros * %pi4 print an IPv4 address with leading zeros * %pI6 print an IPv6 address with colons -- cgit v1.2.3-18-g5258