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author | Alberto Compagno <acompagn+fdio@cisco.com> | 2019-04-11 18:54:52 +0200 |
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committer | Alberto Compagno <acompagn+fdio@cisco.com> | 2019-04-11 19:02:05 +0200 |
commit | d75c88d2c066e7886cf0bc4ebeceee073588b750 (patch) | |
tree | 26e0722f0adad8ec0e33cc788f8b2106e8b342b4 /hicn-plugin/src/params.h | |
parent | e3533af73ab35a66530292f698b3e2a8fff2d80d (diff) |
[HICN-176] Fixed bitmap size in pit entry and added static assert to avoid misconfiguration of parameters in param.h
Change-Id: Ia64eaebe267f87bd5f93abf3e5a9e80bab735765
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Diffstat (limited to 'hicn-plugin/src/params.h')
-rw-r--r-- | hicn-plugin/src/params.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hicn-plugin/src/params.h b/hicn-plugin/src/params.h index f3af714ec..1ca9ba08b 100644 --- a/hicn-plugin/src/params.h +++ b/hicn-plugin/src/params.h @@ -16,6 +16,8 @@ #ifndef __HICN_PARAM_H__ #define __HICN_PARAM_H__ +#include <math.h> + /* * Features */ @@ -50,9 +52,13 @@ STATIC_ASSERT ((HICN_PARAM_FACES_MAX & (HICN_PARAM_FACES_MAX - 1)) == 0, // aggregation limit(interest previous hops) // Supported up to 516. For more than 4 faces this param must -// satisfy the equation (HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4) % 2 = 0 +// HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two #define HICN_PARAM_PIT_ENTRY_PHOPS_MAX 20 +STATIC_ASSERT ((ceil (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))) == + (floor (log2 ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4)))), + "HICN_PARAM_PIT_ENTRY_PHOPS_MAX - 4 must be a power of two"); + STATIC_ASSERT ((HICN_PARAM_PIT_ENTRY_PHOPS_MAX <= HICN_PARAM_FACES_MAX), "HICN_PARAM_PIT_ENTRY_PHOP_MAX must be <= than HICN_PARAM_FACES_MAX"); |