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net/ice/base: support 32-bit hamming weight

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Add function support for hweight32.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Leyi Rong 2019-06-19 23:18:01 +08:00 committed by Ferruh Yigit
parent 4b60132f43
commit 8c98bf7e45
1 changed files with 14 additions and 0 deletions
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14
drivers/net/ice/base/ice_osdep.h
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@ -267,6 +267,20 @@ ice_hweight8(u32 num)
return bits; return bits;
} }
static inline u8
ice_hweight32(u32 num)
{
u8 bits = 0;
u32 i;
for (i = 0; i < 32; i++) {
bits += (u8)(num & 0x1);
num >>= 1;
}
return bits;
}
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define DELAY(x) rte_delay_us(x) #define DELAY(x) rte_delay_us(x)
#define ice_usec_delay(x) rte_delay_us(x) #define ice_usec_delay(x) rte_delay_us(x)