net/enetfec: fix build with GCC 12

[dpdk.git] / drivers / net / enetfec / enet_ethdev.h

diff --git a/drivers/net/enetfec/enet_ethdev.h b/drivers/net/enetfec/enet_ethdev.h
index 4d671e6..573b067 100644 (file)
--- a/drivers/net/enetfec/enet_ethdev.h
+++ b/drivers/net/enetfec/enet_ethdev.h
@@ -7,11 +7,34 @@
 
 #include <rte_ethdev.h>
 
+#define BD_LEN                 49152
+#define ENETFEC_TX_FR_SIZE     2048
+#define ETH_HLEN               RTE_ETHER_HDR_LEN
+
 /* full duplex */
 #define FULL_DUPLEX            0x00
 
+#define MAX_TX_BD_RING_SIZE    512     /* It should be power of 2 */
+#define MAX_RX_BD_RING_SIZE    512
 #define PKT_MAX_BUF_SIZE       1984
 #define OPT_FRAME_SIZE         (PKT_MAX_BUF_SIZE << 16)
+#define ENETFEC_MAX_RX_PKT_LEN 3000
+
+#define __iomem
+#if defined(RTE_ARCH_ARM)
+#if defined(RTE_ARCH_64)
+#define dcbf(p) { asm volatile("dc cvac, %0" : : "r"(p) : "memory"); }
+#define dcbf_64(p) dcbf(p)
+
+#else /* RTE_ARCH_32 */
+#define dcbf(p) RTE_SET_USED(p)
+#define dcbf_64(p) dcbf(p)
+#endif
+
+#else
+#define dcbf(p) RTE_SET_USED(p)
+#define dcbf_64(p) dcbf(p)
+#endif
 
 /*
  * ENETFEC can support 1 rx and tx queue..
@@ -22,15 +45,62 @@
 #define writel(v, p) ({*(volatile unsigned int *)(p) = (v); })
 #define readl(p) rte_read32(p)
 
+struct bufdesc {
+       uint16_t                bd_datlen;  /* buffer data length */
+       uint16_t                bd_sc;      /* buffer control & status */
+       uint32_t                bd_bufaddr; /* buffer address */
+};
+
+struct bufdesc_ex {
+       struct                  bufdesc desc;
+       uint32_t                bd_esc;
+       uint32_t                bd_prot;
+       uint32_t                bd_bdu;
+       uint32_t                ts;
+       uint16_t                res0[4];
+};
+
+struct bufdesc_prop {
+       int                     queue_id;
+       /* Addresses of Tx and Rx buffers */
+       struct bufdesc          *base;
+       struct bufdesc          *last;
+       struct bufdesc          *cur;
+       void __iomem            *active_reg_desc;
+       uint64_t                descr_baseaddr_p;
+       unsigned short          ring_size;
+       unsigned char           d_size;
+       unsigned char           d_size_log2;
+};
+
+struct enetfec_priv_tx_q {
+       struct bufdesc_prop     bd;
+       struct rte_mbuf         *tx_mbuf[MAX_TX_BD_RING_SIZE];
+       struct bufdesc          *dirty_tx;
+       struct rte_mempool      *pool;
+       struct enetfec_private  *fep;
+};
+
+struct enetfec_priv_rx_q {
+       struct bufdesc_prop     bd;
+       struct rte_mbuf         *rx_mbuf[MAX_RX_BD_RING_SIZE];
+       struct rte_mempool      *pool;
+       struct enetfec_private  *fep;
+};
+
 struct enetfec_private {
        struct rte_eth_dev      *dev;
+       struct rte_eth_stats    stats;
        int                     full_duplex;
        int                     flag_pause;
+       int                     flag_csum;
        uint32_t                quirks;
        uint32_t                cbus_size;
        uint32_t                enetfec_e_cntl;
        uint16_t                max_rx_queues;
        uint16_t                max_tx_queues;
+       unsigned int            total_tx_ring_size;
+       unsigned int            total_rx_ring_size;
        unsigned int            reg_size;
        unsigned int            bd_size;
        bool                    bufdesc_ex;
@@ -44,6 +114,39 @@ struct enetfec_private {
        uint32_t                bd_addr_p_t[ENETFEC_MAX_Q];
        void                    *dma_baseaddr_r[ENETFEC_MAX_Q];
        void                    *dma_baseaddr_t[ENETFEC_MAX_Q];
+       struct enetfec_priv_rx_q *rx_queues[ENETFEC_MAX_Q];
+       struct enetfec_priv_tx_q *tx_queues[ENETFEC_MAX_Q];
 };
 
+static inline struct
+bufdesc *enet_get_nextdesc(struct bufdesc *bdp, struct bufdesc_prop *bd)
+{
+       return (bdp >= bd->last) ? bd->base
+               : (struct bufdesc *)(((uintptr_t)bdp) + bd->d_size);
+}
+
+static inline int
+fls64(unsigned long word)
+{
+       return (64 - __builtin_clzl(word)) - 1;
+}
+
+static inline struct
+bufdesc *enet_get_prevdesc(struct bufdesc *bdp, struct bufdesc_prop *bd)
+{
+       return (bdp <= bd->base) ? bd->last
+               : (struct bufdesc *)(((uintptr_t)bdp) - bd->d_size);
+}
+
+static inline int
+enet_get_bd_index(struct bufdesc *bdp, struct bufdesc_prop *bd)
+{
+       return ((const char *)bdp - (const char *)bd->base) >> bd->d_size_log2;
+}
+
+uint16_t enetfec_recv_pkts(void *rxq1, struct rte_mbuf **rx_pkts,
+               uint16_t nb_pkts);
+uint16_t enetfec_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+               uint16_t nb_pkts);
+
 #endif /*__ENETFEC_ETHDEV_H__*/