New upstream version 17.11.5
[deb_dpdk.git] / drivers / bus / dpaa / include / fsl_qman.h
index 72556dc..5d00bc7 100644 (file)
@@ -316,20 +316,20 @@ static inline dma_addr_t qm_sg_addr(const struct qm_sg_entry *sg)
        } while (0)
 
 /* See 1.5.8.1: "Enqueue Command" */
-struct qm_eqcr_entry {
+struct __rte_aligned(8) qm_eqcr_entry {
        u8 __dont_write_directly__verb;
        u8 dca;
        u16 seqnum;
        u32 orp;        /* 24-bit */
        u32 fqid;       /* 24-bit */
        u32 tag;
-       struct qm_fd fd;
+       struct qm_fd fd; /* this has alignment 8 */
        u8 __reserved3[32];
 } __packed;
 
 
 /* "Frame Dequeue Response" */
-struct qm_dqrr_entry {
+struct __rte_aligned(8) qm_dqrr_entry {
        u8 verb;
        u8 stat;
        u16 seqnum;     /* 15-bit */
@@ -337,7 +337,7 @@ struct qm_dqrr_entry {
        u8 __reserved2[3];
        u32 fqid;       /* 24-bit */
        u32 contextB;
-       struct qm_fd fd;
+       struct qm_fd fd; /* this has alignment 8 */
        u8 __reserved4[32];
 };
 
@@ -355,18 +355,19 @@ struct qm_dqrr_entry {
 /* "ERN Message Response" */
 /* "FQ State Change Notification" */
 struct qm_mr_entry {
-       u8 verb;
        union {
                struct {
+                       u8 verb;
                        u8 dca;
                        u16 seqnum;
                        u8 rc;          /* Rejection Code */
                        u32 orp:24;
                        u32 fqid;       /* 24-bit */
                        u32 tag;
-                       struct qm_fd fd;
-               } __packed ern;
+                       struct qm_fd fd; /* this has alignment 8 */
+               } __packed __rte_aligned(8) ern;
                struct {
+                       u8 verb;
 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
                        u8 colour:2;    /* See QM_MR_DCERN_COLOUR_* */
                        u8 __reserved1:4;
@@ -381,18 +382,19 @@ struct qm_mr_entry {
                        u32 __reserved3:24;
                        u32 fqid;       /* 24-bit */
                        u32 tag;
-                       struct qm_fd fd;
-               } __packed dcern;
+                       struct qm_fd fd; /* this has alignment 8 */
+               } __packed __rte_aligned(8) dcern;
                struct {
+                       u8 verb;
                        u8 fqs;         /* Frame Queue Status */
                        u8 __reserved1[6];
                        u32 fqid;       /* 24-bit */
                        u32 contextB;
                        u8 __reserved2[16];
-               } __packed fq;          /* FQRN/FQRNI/FQRL/FQPN */
+               } __packed __rte_aligned(8) fq; /* FQRN/FQRNI/FQRL/FQPN */
        };
        u8 __reserved2[32];
-} __packed;
+} __packed __rte_aligned(8);
 #define QM_MR_VERB_VBIT                        0x80
 /*
  * ERNs originating from direct-connect portals ("dcern") use 0x20 as a verb