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pim6d: fix Linux kernel header macro

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__KERNEL_DIV_ROUND_UP isn't in older versions of linux/const.h.  Rather
than pull in more headers, just inline the definition.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2022-05-03 14:56:57 +02:00
parent 00b0b74847
commit beb016c8fa
1 changed files with 2 additions and 1 deletions
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3
include/linux/mroute6.h
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@ -63,7 +63,8 @@ typedef uint32_t if_mask;
#define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */
typedef struct if_set {
if_mask ifs_bits[__KERNEL_DIV_ROUND_UP(IF_SETSIZE, NIFBITS)];
/* __KERNEL_DIV_ROUND_UP() */
if_mask ifs_bits[(IF_SETSIZE + NIFBITS - 1) / NIFBITS];
} if_set;
#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS)))