diff options
| -rw-r--r-- | VNFs/DPPD-PROX/handle_lb_5tuple.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/VNFs/DPPD-PROX/handle_lb_5tuple.c b/VNFs/DPPD-PROX/handle_lb_5tuple.c index ae973f1c..7aadf49a 100644 --- a/VNFs/DPPD-PROX/handle_lb_5tuple.c +++ b/VNFs/DPPD-PROX/handle_lb_5tuple.c @@ -39,8 +39,9 @@ #include "quit.h" #define BYTE_VALUE_MAX 256 -#define ALL_32_BITS 0xffffffff -#define BIT_8_TO_15 0x0000ff00 +#define BIT_8_TO_10 0x0000e000 // for protocol field +#define BIT_27_TO_31 0x1f000000 // for IP addresses +#define BIT_12_TO_16_27_TO_31 0x1f001f00 // for ports #define HASH_MAX_SIZE 4*8*1024*1024 @@ -60,7 +61,7 @@ static inline uint8_t get_ipv4_dst_port(struct task_lb_5tuple *task, void *ipv4_ ipv4_hdr = (uint8_t *)ipv4_hdr + offsetof(struct ipv4_hdr, time_to_live); __m128i data = _mm_loadu_si128((__m128i*)(ipv4_hdr)); /* Get 5 tuple: dst port, src port, dst IP address, src IP address and protocol */ - key.xmm = _mm_and_si128(data, mask0); + key.xmm = _mm_and_si128(data, mask0); /* Get 5 tuple: dst port, src port, dst IP address, src IP address and protocol */ /* @@ -120,8 +121,7 @@ static void init_task_lb_5tuple(struct task_base *tbase, struct task_args *targ) struct task_lb_5tuple *task = (struct task_lb_5tuple *)tbase; const int socket_id = rte_lcore_to_socket_id(targ->lconf->id); - mask0 = _mm_set_epi32(ALL_32_BITS, ALL_32_BITS, ALL_32_BITS, BIT_8_TO_15); - + mask0 = _mm_set_epi32(BIT_12_TO_16_27_TO_31, BIT_27_TO_31, BIT_27_TO_31, BIT_8_TO_10); uint8_t *out_table = task->out_if; int ret = lua_to_tuples(prox_lua(), GLOBAL, "tuples", socket_id, &task->lookup_hash, &out_table); PROX_PANIC(ret, "Failed to read tuples from config\n"); |