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34 #ifndef RTE_PMD_SZEDATA2_H_
35 #define RTE_PMD_SZEDATA2_H_
42 #define PCI_VENDOR_ID_NETCOPE 0x1b26
45 #define PCI_DEVICE_ID_NETCOPE_COMBO80G 0xcb80
46 #define PCI_DEVICE_ID_NETCOPE_COMBO100G 0xc1c1
47 #define PCI_DEVICE_ID_NETCOPE_COMBO100G2 0xc2c1
49 /* number of PCI resource used by COMBO card */
50 #define PCI_RESOURCE_NUMBER 0
52 /* szedata2_packet header length == 4 bytes == 2B segment size + 2B hw size */
53 #define RTE_SZE2_PACKET_HEADER_SIZE 4
55 #define RTE_SZE2_MMIO_MAX 10
58 * Round 'what' to the nearest larger (or equal) multiple of '8'
59 * (szedata2 packet is aligned to 8 bytes)
61 #define RTE_SZE2_ALIGN8(what) (((what) + ((8) - 1)) & (~((8) - 1)))
63 /*! main handle structure */
66 struct sze2_instance_info *info;
68 void *space[RTE_SZE2_MMIO_MAX];
69 struct szedata_lock lock[2][2];
71 __u32 *rx_asize, *tx_asize;
73 /* szedata_read_next variables - to keep context (ct) */
78 /** initial sze lock ptr */
79 const struct szedata_lock *ct_rx_lck_orig;
80 /** current sze lock ptr (initial or next) */
81 const struct szedata_lock *ct_rx_lck;
82 /** remaining bytes (not read) within current lock */
83 unsigned int ct_rx_rem_bytes;
84 /** current pointer to locked memory */
85 unsigned char *ct_rx_cur_ptr;
87 * allocated buffer to store RX packet if it was split
90 unsigned char *ct_rx_buffer;
91 /** registered function to provide filtering based on hwdata */
92 int (*ct_rx_filter)(u_int16_t hwdata_len, u_char *hwdata);
98 * buffer for tx - packet is prepared here
99 * (in future for burst write)
101 unsigned char *ct_tx_buffer;
102 /** initial sze TX lock ptrs - number according to TX interfaces */
103 const struct szedata_lock **ct_tx_lck_orig;
104 /** current sze TX lock ptrs - number according to TX interfaces */
105 const struct szedata_lock **ct_tx_lck;
106 /** already written bytes in both locks */
107 unsigned int *ct_tx_written_bytes;
108 /** remaining bytes (not written) within current lock */
109 unsigned int *ct_tx_rem_bytes;
110 /** current pointers to locked memory */
111 unsigned char **ct_tx_cur_ptr;
112 /** NUMA node closest to PCIe device, or -1 */
116 #endif /* RTE_PMD_SZEDATA2_H_ */