Used rte_log2_u32() to replace integer log2() to
remove libm dependency.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
- val = ((uint32_t)log2(len) - len_shift);
+ val = nicvf_log2_u32(len) - len_shift;
+
assert(val >= NICVF_QSIZE_MIN_VAL);
assert(val <= NICVF_QSIZE_MAX_VAL);
return val;
assert(val >= NICVF_QSIZE_MIN_VAL);
assert(val <= NICVF_QSIZE_MAX_VAL);
return val;
return NICVF_ERR_RSS_GET_SZ;
assert(rss->rss_size > 0);
return NICVF_ERR_RSS_GET_SZ;
assert(rss->rss_size > 0);
- rss->hash_bits = (uint8_t)log2(rss->rss_size);
+ rss->hash_bits = (uint8_t)nicvf_log2_u32(rss->rss_size);
for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
rss->ind_tbl[idx] = tbl[idx];
for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
rss->ind_tbl[idx] = tbl[idx];
return NICVF_ERR_RSS_GET_SZ;
assert(rss->rss_size > 0);
return NICVF_ERR_RSS_GET_SZ;
assert(rss->rss_size > 0);
- rss->hash_bits = (uint8_t)log2(rss->rss_size);
+ rss->hash_bits = (uint8_t)nicvf_log2_u32(rss->rss_size);
+
for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
tbl[idx] = rss->ind_tbl[idx];
for (idx = 0; idx < rss->rss_size && idx < max_count; idx++)
tbl[idx] = rss->ind_tbl[idx];
/* utils */
#include <rte_common.h>
#define nicvf_min(x, y) RTE_MIN(x, y)
/* utils */
#include <rte_common.h>
#define nicvf_min(x, y) RTE_MIN(x, y)
+#define nicvf_log2_u32(x) rte_log2_u32(x)
/* byte order */
#include <rte_byteorder.h>
/* byte order */
#include <rte_byteorder.h>
_LDLIBS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += -lrte_pmd_sfc_efx
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += -lrte_pmd_szedata2 -lsze2
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += -lrte_pmd_tap
_LDLIBS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += -lrte_pmd_sfc_efx
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += -lrte_pmd_szedata2 -lsze2
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += -lrte_pmd_tap
-_LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lrte_pmd_thunderx_nicvf -lm
+_LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lrte_pmd_thunderx_nicvf
_LDLIBS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += -lrte_pmd_virtio
ifeq ($(CONFIG_RTE_LIBRTE_VHOST),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_VHOST) += -lrte_pmd_vhost
_LDLIBS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += -lrte_pmd_virtio
ifeq ($(CONFIG_RTE_LIBRTE_VHOST),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_VHOST) += -lrte_pmd_vhost