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authorDamjan Marion <damarion@cisco.com>2018-07-11 13:29:17 +0200
committerDamjan Marion <dmarion@me.com>2018-07-11 13:22:36 +0000
commit9a02c54e4f3c53cbaceee4cbb30835113f0641ce (patch)
tree2f52ef058d9c5f071fc29b4ad4ff49cdf64a5694 /src/plugins/avf/avf.h
parent151b32249245880fbe4060769b7edc02026fe566 (diff)
avf: descriptor should be volatile
Change-Id: I2cb4cf2167b6e958d2e57b461848a4a189e3fda0 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/avf/avf.h')
-rw-r--r--src/plugins/avf/avf.h30
1 files changed, 25 insertions, 5 deletions
diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h
index c8074ebf6c7..32bbb46fde4 100644
--- a/src/plugins/avf/avf.h
+++ b/src/plugins/avf/avf.h
@@ -38,19 +38,39 @@ enum
#undef _
};
-typedef struct
+typedef volatile struct
{
- u64 qword[4];
+ union
+ {
+ struct
+ {
+ u64 mirr:13;
+ u64 rsv1:3;
+ u64 l2tag1:16;
+ u64 filter_status:32;
+ u64 status:19;
+ u64 error:8;
+ u64 rsv2:3;
+ u64 ptype:8;
+ u64 length:26;
+ };
+ u64 qword[4];
+#ifdef CLIB_HAVE_VEC256
+ u64x4 as_u64x4;
+#endif
+ };
} avf_rx_desc_t;
STATIC_ASSERT_SIZEOF (avf_rx_desc_t, 32);
-typedef struct
+typedef volatile struct
{
union
{
u64 qword[2];
+#ifdef CLIB_HAVE_VEC128
u64x2 as_u64x2;
+#endif
};
} avf_tx_desc_t;
@@ -64,7 +84,7 @@ typedef struct
u16 size;
avf_rx_desc_t *descs;
u32 *bufs;
- u16 n_bufs;
+ u16 n_enqueued;
} avf_rxq_t;
typedef struct
@@ -76,7 +96,7 @@ typedef struct
clib_spinlock_t lock;
avf_tx_desc_t *descs;
u32 *bufs;
- u16 n_bufs;
+ u16 n_enqueued;
} avf_txq_t;
typedef struct