lpm: fix vector IPv4 lookup

[dpdk.git] / lib / librte_lpm / rte_lpm_altivec.h

diff --git a/lib/librte_lpm/rte_lpm_altivec.h b/lib/librte_lpm/rte_lpm_altivec.h
index 228c41b..4fbc1b5 100644 (file)
--- a/lib/librte_lpm/rte_lpm_altivec.h
+++ b/lib/librte_lpm/rte_lpm_altivec.h
@@ -88,28 +88,28 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
        if (unlikely((pt & RTE_LPM_VALID_EXT_ENTRY_BITMASK) ==
                        RTE_LPM_VALID_EXT_ENTRY_BITMASK)) {
                i8.u32[0] = i8.u32[0] +
-                       (uint8_t)tbl[0] * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
+                       (tbl[0] & 0x00FFFFFF) * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
                ptbl = (const uint32_t *)&lpm->tbl8[i8.u32[0]];
                tbl[0] = *ptbl;
        }
        if (unlikely((pt >> 32 & RTE_LPM_VALID_EXT_ENTRY_BITMASK) ==
                        RTE_LPM_VALID_EXT_ENTRY_BITMASK)) {
                i8.u32[1] = i8.u32[1] +
-                       (uint8_t)tbl[1] * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
+                       (tbl[1] & 0x00FFFFFF) * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
                ptbl = (const uint32_t *)&lpm->tbl8[i8.u32[1]];
                tbl[1] = *ptbl;
        }
        if (unlikely((pt2 & RTE_LPM_VALID_EXT_ENTRY_BITMASK) ==
                        RTE_LPM_VALID_EXT_ENTRY_BITMASK)) {
                i8.u32[2] = i8.u32[2] +
-                       (uint8_t)tbl[2] * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
+                       (tbl[2] & 0x00FFFFFF) * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
                ptbl = (const uint32_t *)&lpm->tbl8[i8.u32[2]];
                tbl[2] = *ptbl;
        }
        if (unlikely((pt2 >> 32 & RTE_LPM_VALID_EXT_ENTRY_BITMASK) ==
                        RTE_LPM_VALID_EXT_ENTRY_BITMASK)) {
                i8.u32[3] = i8.u32[3] +
-                       (uint8_t)tbl[3] * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
+                       (tbl[3] & 0x00FFFFFF) * RTE_LPM_TBL8_GROUP_NUM_ENTRIES;
                ptbl = (const uint32_t *)&lpm->tbl8[i8.u32[3]];
                tbl[3] = *ptbl;
        }