/*
* RQ buffer constructor function
*
* rqbd - pointer to rq buffer descriptor
* rq - pointer to RQ structure
* size - size of the buffer
* flags - KM_SLEEP OR KM_NOSLEEP
*
* return DDI_SUCCESS => success, DDI_FAILURE otherwise
*/
static int
oce_rqb_ctor(oce_rq_bdesc_t *rqbd, struct oce_rq *rq, size_t size, int flags)
{
struct oce_dev *dev;
oce_dma_buf_t *dbuf;
dev = rq->parent;
dbuf = oce_alloc_dma_buffer(dev, size, &oce_rx_buf_attr, flags);
if (dbuf == NULL) {
return (DDI_FAILURE);
}
/* Set the call back function parameters */
rqbd->fr_rtn.free_func = (void (*)())oce_rx_pool_free;
rqbd->fr_rtn.free_arg = (caddr_t)(void *)rqbd;
rqbd->mp = desballoc((uchar_t *)(dbuf->base),
dbuf->size, 0, &rqbd->fr_rtn);
if (rqbd->mp == NULL) {
oce_free_dma_buffer(dev, dbuf);
return (DDI_FAILURE);
}
rqbd->rqb = dbuf;
rqbd->rq = rq;
rqbd->frag_addr.dw.addr_lo = ADDR_LO(dbuf->addr + OCE_RQE_BUF_HEADROOM);
rqbd->frag_addr.dw.addr_hi = ADDR_HI(dbuf->addr + OCE_RQE_BUF_HEADROOM);
rqbd->mp->b_rptr = (uchar_t *)rqbd->rqb->base + OCE_RQE_BUF_HEADROOM;
return (DDI_SUCCESS);
} /* oce_rqb_ctor */
/*
* function to create a ring buffer
*
* dev - software handle to the device
* num_items - number of items in the ring
* item_size - size of an individual item in the ring
* flags - DDI_DMA_CONSISTENT/DDI_DMA_STREAMING for ring memory
*
* return pointer to a ring_buffer structure, NULL on failure
*/
oce_ring_buffer_t *
create_ring_buffer(struct oce_dev *dev,
uint32_t num_items, uint32_t item_size, uint32_t flags)
{
oce_ring_buffer_t *ring;
uint32_t size;
/* allocate the ring buffer */
ring = kmem_zalloc(sizeof (oce_ring_buffer_t), KM_NOSLEEP);
if (ring == NULL) {
return (NULL);
}
/* get the dbuf defining the ring */
size = num_items * item_size;
ring->dbuf = oce_alloc_dma_buffer(dev, size, NULL, flags);
if (ring->dbuf == NULL) {
oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
"Ring buffer allocation failed");
goto dbuf_fail;
}
/* fill the rest of the ring */
ring->num_items = num_items;
ring->item_size = item_size;
ring->num_used = 0;
return (ring);
dbuf_fail:
kmem_free(ring, sizeof (oce_ring_buffer_t));
return (NULL);
} /* create_ring_buffer */
/*
* WQ buffer constructor
*
* wqbd - pointer to WQ buffer descriptor
* wq - pointer to WQ structure
* size - size of the buffer
* flags - KM_SLEEP or KM_NOSLEEP
*
* return DDI_SUCCESS=>success, DDI_FAILURE=>error
*/
static int
oce_wqb_ctor(oce_wq_bdesc_t *wqbd, struct oce_wq *wq, size_t size, int flags)
{
struct oce_dev *dev;
dev = wq->parent;
wqbd->wqb = oce_alloc_dma_buffer(dev, size, &oce_tx_dma_buf_attr,
flags);
if (wqbd->wqb == NULL) {
return (DDI_FAILURE);
}
wqbd->frag_addr.dw.addr_lo = ADDR_LO(wqbd->wqb->addr);
wqbd->frag_addr.dw.addr_hi = ADDR_HI(wqbd->wqb->addr);
return (DDI_SUCCESS);
}
int
oce_hw_init(struct oce_dev *dev)
{
int ret;
struct mac_address_format mac_addr;
ret = oce_POST(dev);
if (ret != DDI_SUCCESS) {
oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
"!!!HW POST1 FAILED");
/* ADD FM FAULT */
return (DDI_FAILURE);
}
/* create bootstrap mailbox */
dev->bmbx = oce_alloc_dma_buffer(dev,
sizeof (struct oce_bmbx), NULL, DDI_DMA_CONSISTENT);
if (dev->bmbx == NULL) {
oce_log(dev, CE_WARN, MOD_CONFIG,
"Failed to allocate bmbx: size = %u",
(uint32_t)sizeof (struct oce_bmbx));
return (DDI_FAILURE);
}
ret = oce_reset_fun(dev);
if (ret != 0) {
oce_log(dev, CE_WARN, MOD_CONFIG, "%s",
"!!!FUNCTION RESET FAILED");
goto init_fail;
}
/* reset the Endianess of BMBX */
ret = oce_mbox_init(dev);
if (ret != 0) {
oce_log(dev, CE_WARN, MOD_CONFIG,
"Mailbox initialization2 Failed with %d", ret);
goto init_fail;
}
/* read the firmware version */
ret = oce_get_fw_version(dev);
if (ret != 0) {
oce_log(dev, CE_WARN, MOD_CONFIG,
"Firmaware version read failed with %d", ret);
goto init_fail;
}
/* read the fw config */
ret = oce_get_fw_config(dev);
if (ret != 0) {
oce_log(dev, CE_WARN, MOD_CONFIG,
"Firmware configuration read failed with %d", ret);
goto init_fail;
}
/* read the Factory MAC address */
ret = oce_read_mac_addr(dev, 0, 1,
MAC_ADDRESS_TYPE_NETWORK, &mac_addr);
if (ret != 0) {
oce_log(dev, CE_WARN, MOD_CONFIG,
"MAC address read failed with %d", ret);
goto init_fail;
}
bcopy(&mac_addr.mac_addr[0], &dev->mac_addr[0], ETHERADDRL);
return (DDI_SUCCESS);
init_fail:
oce_hw_fini(dev);
return (DDI_FAILURE);
}
/*
* function to setup the kstat_t structure for the device and install it
*
* dev - software handle to the device
*
* return DDI_SUCCESS => success, failure otherwise
*/
int
oce_stat_init(struct oce_dev *dev)
{
struct oce_stat *stats;
uint32_t num_stats = sizeof (struct oce_stat) /
sizeof (kstat_named_t);
/* allocate the kstat */
dev->oce_kstats = kstat_create(OCE_MOD_NAME, dev->dev_id, "stats",
"net", KSTAT_TYPE_NAMED,
num_stats, 0);
if (dev->oce_kstats == NULL) {
oce_log(dev, CE_NOTE, MOD_CONFIG,
"kstat creation failed: 0x%p",
(void *)dev->oce_kstats);
return (DDI_FAILURE);
}
/* allocate the device copy of the stats */
dev->stats_dbuf = oce_alloc_dma_buffer(dev,
sizeof (struct mbx_get_nic_stats),
NULL, DDI_DMA_CONSISTENT);
if (dev->stats_dbuf == NULL) {
oce_log(dev, CE_NOTE, MOD_CONFIG,
"Could not allocate stats_dbuf: %p",
(void *)dev->stats_dbuf);
kstat_delete(dev->oce_kstats);
return (DDI_FAILURE);
}
dev->hw_stats = (struct mbx_get_nic_stats *)DBUF_VA(dev->stats_dbuf);
/* initialize the counters */
stats = (struct oce_stat *)dev->oce_kstats->ks_data;
kstat_named_init(&stats->rx_bytes_hi, "rx bytes msd", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_bytes_lo, "rx bytes lsd", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_frames, "rx frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_errors, "rx errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops, "rx drops", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_bytes_hi, "tx bytes msd", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_bytes_lo, "tx bytes lsd", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_frames, "tx frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_errors, "tx errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_unicast_frames,
"rx unicast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_multicast_frames,
"rx multicast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_broadcast_frames,
"rx broadcast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_crc_errors,
"rx crc errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_alignment_symbol_errors,
"rx alignment symbol errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_in_range_errors,
"rx in range errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_out_range_errors,
"rx out range errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_frame_too_long,
"rx frame too long", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_address_match_errors,
"rx address match errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_pause_frames,
"rx pause frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_control_frames,
"rx control frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_ip_checksum_errs,
"rx ip checksum errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_tcp_checksum_errs,
"rx tcp checksum errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_udp_checksum_errs,
"rx udp checksum errors", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_fifo_overflow,
"rx fifo overflow", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_input_fifo_overflow,
"rx input fifo overflow", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_unicast_frames,
"tx unicast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_multicast_frames,
"tx multicast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_broadcast_frames,
"tx broadcast frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_pause_frames,
"tx pause frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->tx_control_frames,
"tx control frames", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_no_pbuf,
"rx_drops_no_pbuf", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_no_txpb,
"rx_drops_no_txpb", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_no_erx_descr,
"rx_drops_no_erx_descr", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_no_tpre_descr,
"rx_drops_no_tpre_descr", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_too_many_frags,
"rx_drops_too_many_frags", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_invalid_ring,
"rx_drops_invalid_ring", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_mtu,
"rx_drops_mtu", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_dropped_too_small,
"rx_dropped_too_small", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_dropped_too_short,
"rx_dropped_too_short", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_dropped_header_too_small,
"rx_dropped_header_too_small", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_dropped_tcp_length,
"rx_dropped_tcp_length", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_dropped_runt,
"rx_dropped_runt", KSTAT_DATA_ULONG);
kstat_named_init(&stats->rx_drops_no_fragments,
"rx_drop_no_frag", KSTAT_DATA_ULONG);
dev->oce_kstats->ks_update = oce_update_stats;
dev->oce_kstats->ks_private = (void *)dev;
kstat_install(dev->oce_kstats);
return (DDI_SUCCESS);
} /* oce_stat_init */
