net/mlx5: fix typo in vectorized Rx comments

[dpdk.git] / drivers / net / mlx5 / mlx5_rxtx_vec_neon.h

diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h
index 5c569ee..77979c9 100644 (file)
--- a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h
+++ b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h
@@ -593,7 +593,7 @@ rxq_cq_process_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
         * there's no instruction to count trailing zeros. __builtin_clzl() is
         * used instead.
         *
-        * A. copy 4 mbuf pointers from elts ring to returing pkts.
+        * A. copy 4 mbuf pointers from elts ring to returning pkts.
         * B. load 64B CQE and extract necessary fields
         *    Final 16bytes cqes[] extracted from original 64bytes CQE has the
         *    following structure:
@@ -767,16 +767,15 @@ rxq_cq_process_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
                comp_idx = __builtin_clzl(vget_lane_u64(vreinterpret_u64_u16(
                                          comp_mask), 0)) /
                                          (sizeof(uint16_t) * 8);
-               /* D.6 mask out entries after the compressed CQE. */
-               mask = vcreate_u16(comp_idx < MLX5_VPMD_DESCS_PER_LOOP ?
-                                  -1UL >> (comp_idx * sizeof(uint16_t) * 8) :
-                                  0);
-               invalid_mask = vorr_u16(invalid_mask, mask);
+               invalid_mask = vorr_u16(invalid_mask, comp_mask);
                /* D.7 count non-compressed valid CQEs. */
                n = __builtin_clzl(vget_lane_u64(vreinterpret_u64_u16(
                                   invalid_mask), 0)) / (sizeof(uint16_t) * 8);
                nocmp_n += n;
-               /* D.2 get the final invalid mask. */
+               /*
+                * D.2 mask out entries after the compressed CQE.
+                *     get the final invalid mask.
+                */
                mask = vcreate_u16(n < MLX5_VPMD_DESCS_PER_LOOP ?
                                   -1UL >> (n * sizeof(uint16_t) * 8) : 0);
                invalid_mask = vorr_u16(invalid_mask, mask);