common/cnxk: fix xstats for different packet sizes

[ upstream commit c68c442ff41c150e6d40b96817cfa8c17c44007e ]

xstats for transmitted packets with different sizes
are not updated as sizeof mailbox response structure
are different in DPDK and kernel. This patch fixes the
same.

Fixes: 503b82d ("common/cnxk: add mbox request and response definitions")

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>

drivers/common/cnxk/roc_mbox.h

@@ -453,7 +453,7 @@ struct lmtst_tbl_setup_req {
 
 struct cgx_stats_rsp {
 	struct mbox_msghdr hdr;
-#define CGX_RX_STATS_COUNT 13
+#define CGX_RX_STATS_COUNT 9
 #define CGX_TX_STATS_COUNT 18
 	uint64_t __io rx_stats[CGX_RX_STATS_COUNT];
 	uint64_t __io tx_stats[CGX_TX_STATS_COUNT];