net/i40e: fix parsing packet type for NEON

[dpdk.git] / drivers / net / i40e / i40e_rxtx_vec_neon.c

diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c b/drivers/net/i40e/i40e_rxtx_vec_neon.c
index da16dfc..1f5539b 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
@@ -310,10 +310,16 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *__rte_restrict rxq,
                /* pkt 3,4 shift the pktlen field to be 16-bit aligned*/
                uint32x4_t len3 = vshlq_u32(vreinterpretq_u32_u64(descs[3]),
                                            len_shl);
-               descs[3] = vreinterpretq_u64_u32(len3);
+               descs[3] = vreinterpretq_u64_u16(vsetq_lane_u16
+                               (vgetq_lane_u16(vreinterpretq_u16_u32(len3), 7),
+                                vreinterpretq_u16_u64(descs[3]),
+                                7));
                uint32x4_t len2 = vshlq_u32(vreinterpretq_u32_u64(descs[2]),
                                            len_shl);
-               descs[2] = vreinterpretq_u64_u32(len2);
+               descs[2] = vreinterpretq_u64_u16(vsetq_lane_u16
+                               (vgetq_lane_u16(vreinterpretq_u16_u32(len2), 7),
+                                vreinterpretq_u16_u64(descs[2]),
+                                7));
 
                /* D.1 pkt 3,4 convert format from desc to pktmbuf */
                pkt_mb4 = vqtbl1q_u8(vreinterpretq_u8_u64(descs[3]), shuf_msk);
@@ -341,10 +347,16 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *__rte_restrict rxq,
                /* pkt 1,2 shift the pktlen field to be 16-bit aligned*/
                uint32x4_t len1 = vshlq_u32(vreinterpretq_u32_u64(descs[1]),
                                            len_shl);
-               descs[1] = vreinterpretq_u64_u32(len1);
+               descs[1] = vreinterpretq_u64_u16(vsetq_lane_u16
+                               (vgetq_lane_u16(vreinterpretq_u16_u32(len1), 7),
+                                vreinterpretq_u16_u64(descs[1]),
+                                7));
                uint32x4_t len0 = vshlq_u32(vreinterpretq_u32_u64(descs[0]),
                                            len_shl);
-               descs[0] = vreinterpretq_u64_u32(len0);
+               descs[0] = vreinterpretq_u64_u16(vsetq_lane_u16
+                               (vgetq_lane_u16(vreinterpretq_u16_u32(len0), 7),
+                                vreinterpretq_u16_u64(descs[0]),
+                                7));
 
                /* D.1 pkt 1,2 convert format from desc to pktmbuf */
                pkt_mb2 = vqtbl1q_u8(vreinterpretq_u8_u64(descs[1]), shuf_msk);