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authorDamjan Marion <damarion@cisco.com>2024-08-27 18:12:33 +0200
committerMohammed HAWARI <momohawari@gmail.com>2024-09-09 14:43:22 +0000
commit4e518418964d0597df8a9b1f34b01d2f9500b47b (patch)
treed2b904b3721f753cc435af0ecd18cf5460dbc72c /src/plugins/marvell/pp2/pp2.c
parent1f7d14c810900c476b7f32781414a2e903a90e07 (diff)
armada: introduce dev_armada plugin
Also retires old marvell plugin. Change-Id: Icedec11f5661909058fdfe8d5fc455306adafacd Type: feature Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/marvell/pp2/pp2.c')
-rw-r--r--src/plugins/marvell/pp2/pp2.c403
1 files changed, 0 insertions, 403 deletions
diff --git a/src/plugins/marvell/pp2/pp2.c b/src/plugins/marvell/pp2/pp2.c
deleted file mode 100644
index 030ab9b4496..00000000000
--- a/src/plugins/marvell/pp2/pp2.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2018 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vnet/plugin/plugin.h>
-#include <marvell/pp2/pp2.h>
-#include <vnet/interface/rx_queue_funcs.h>
-
-/* size of DMA memory used by musdk (not used for buffers) */
-#define MV_SYS_DMA_MEM_SZ (2 << 20)
-/* number of HIFs reserved (first X) */
-#define NUM_HIFS_RSVD 4
-/* number of buffer pools reserved (first X) */
-#define NUM_BPOOLS_RSVD 7
-
-mrvl_pp2_main_t mrvl_pp2_main;
-extern vnet_device_class_t ppa2_device_class;
-
-static void
-mrvl_pp2_main_deinit ()
-{
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- int i;
- vec_foreach_index (i, ppm->per_thread_data)
- {
- mrvl_pp2_per_thread_data_t *ptd = vec_elt_at_index (ppm->per_thread_data,
- i);
- if (ptd->hif)
- pp2_hif_deinit (ptd->hif);
- vec_free (ptd->descs);
- }
- vec_free (ppm->per_thread_data);
- pp2_deinit ();
- mv_sys_dma_mem_destroy ();
-}
-
-static clib_error_t *
-mrvl_pp2_main_init ()
-{
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- clib_error_t *err = 0;
- struct pp2_init_params init_params = { 0 };
- int i, rv;
- u8 *s = 0;
-
- rv = mv_sys_dma_mem_init (MV_SYS_DMA_MEM_SZ);
- if (rv)
- return clib_error_return (0, "mv_sys_dma_mem_init failed, rv = %u", rv);
-
- init_params.hif_reserved_map = ((1 << NUM_HIFS_RSVD) - 1);
- init_params.bm_pool_reserved_map = ((1 << NUM_BPOOLS_RSVD) - 1);
- rv = pp2_init (&init_params);
- if (rv)
- {
- err = clib_error_return (0, "mrvl_pp2_init failed, rv = %u", rv);
- goto done;
- }
-
- vec_validate_aligned (ppm->per_thread_data, tm->n_vlib_mains - 1,
- CLIB_CACHE_LINE_BYTES);
-
- vec_foreach_index (i, ppm->per_thread_data)
- {
- mrvl_pp2_per_thread_data_t *ptd = vec_elt_at_index (ppm->per_thread_data,
- i);
- struct pp2_hif_params hif_params = { 0 };
- vec_reset_length (s);
- s = format (s, "hif-%d%c", NUM_HIFS_RSVD + i, 0);
- hif_params.match = (char *) s;
- hif_params.out_size = 2048; /* FIXME */
- if (pp2_hif_init (&hif_params, &ptd->hif))
- {
- err = clib_error_return (0, "hif '%s' init failed", s);
- goto done;
- }
- }
-
-done:
- if (err)
- mrvl_pp2_main_deinit ();
- vec_free (s);
- return err;
-}
-
-static u32
-mrvl_pp2_eth_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi,
- u32 flags)
-{
- /* nothing for now */
- return 0;
-}
-
-void
-mrvl_pp2_delete_if (mrvl_pp2_if_t * ppif)
-{
- vlib_main_t *vm = vlib_get_main ();
- vnet_main_t *vnm = vnet_get_main ();
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- mrvl_pp2_outq_t *outq;
- mrvl_pp2_inq_t *inq;
-
- if (ppif->hw_if_index != ~0)
- ethernet_delete_interface (vnm, ppif->hw_if_index);
-
- if (ppif->ppio)
- {
- pp2_ppio_disable (ppif->ppio);
- pp2_ppio_deinit (ppif->ppio);
- }
-
- /* free buffers hanging in the tx ring */
- vec_foreach (outq, ppif->outqs)
- {
- while (outq->tail < outq->head)
- {
- u16 slot = outq->tail & (outq->size - 1);
- vlib_buffer_free (vm, outq->buffers + slot, 1);
- outq->tail++;
- }
- vec_free (outq->buffers);
- }
- vec_free (ppif->outqs);
-
- /* free buffers hangin in the rx buffer pool */
- vec_foreach (inq, ppif->inqs)
- if (inq->bpool)
- {
- u32 n_bufs = 0;
- pp2_bpool_get_num_buffs (inq->bpool, &n_bufs);
- while (n_bufs--)
- {
- struct pp2_buff_inf binf;
- if (pp2_bpool_get_buff (ppm->per_thread_data[0].hif, inq->bpool,
- &binf) == 0)
- {
- u32 bi = binf.cookie;
- vlib_buffer_free (vm, &bi, 1);
- }
- }
- pp2_bpool_deinit (inq->bpool);
- }
- vec_free (ppif->inqs);
-
-
- pool_put (ppm->interfaces, ppif);
-
- if (pool_elts (ppm->interfaces) == 0)
- mrvl_pp2_main_deinit ();
-}
-
-void
-mrvl_pp2_create_if (mrvl_pp2_create_if_args_t * args)
-{
- vlib_main_t *vm = vlib_get_main ();
- vnet_main_t *vnm = vnet_get_main ();
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- vnet_eth_interface_registration_t eir = {};
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- struct pp2_bpool_params bpool_params = { 0 };
- struct pp2_ppio_params ppio_params = { 0 };
- struct pp2_ppio_inq_params inq_params = { 0 };
- vnet_sw_interface_t *sw;
- mrvl_pp2_if_t *ppif = 0;
- u8 pp2_id, port_id, *s = 0;
- eth_addr_t mac_addr;
- u8 n_outqs, n_inqs = 1;
- int i;
-
- if (tm->n_vlib_mains > PP2_PPIO_MAX_NUM_OUTQS)
- {
- args->rv = VNET_API_ERROR_INIT_FAILED;
- args->error = clib_error_return (0, "number of threads (main + workers)"
- " is bigger than number of output "
- "queues (%u)", PP2_PPIO_MAX_NUM_OUTQS);
- return;
- }
- n_outqs = tm->n_vlib_mains;
-
- /* defaults */
- args->tx_q_sz = args->tx_q_sz ? args->tx_q_sz : 2 * VLIB_FRAME_SIZE;
- args->rx_q_sz = args->rx_q_sz ? args->rx_q_sz : 2 * VLIB_FRAME_SIZE;
-
- if (vec_len (ppm->per_thread_data) == 0)
- {
- if ((args->error = mrvl_pp2_main_init ()) != 0)
- {
- args->rv = VNET_API_ERROR_INIT_FAILED;
- return;
- }
- }
-
- pool_get_zero (ppm->interfaces, ppif);
- ppif->dev_instance = ppif - ppm->interfaces;
- ppif->hw_if_index = ~0;
- vec_validate_aligned (ppif->inqs, n_inqs - 1, CLIB_CACHE_LINE_BYTES);
- vec_validate_aligned (ppif->outqs, n_outqs - 1, CLIB_CACHE_LINE_BYTES);
-
- for (i = 0; i < n_inqs; i++)
- {
- mrvl_pp2_inq_t *inq = vec_elt_at_index (ppif->inqs, i);
- inq->size = args->rx_q_sz;
- }
- for (i = 0; i < n_outqs; i++)
- {
- mrvl_pp2_outq_t *outq = vec_elt_at_index (ppif->outqs, i);
- outq->size = args->tx_q_sz;
- vec_validate_aligned (outq->buffers, outq->size, CLIB_CACHE_LINE_BYTES);
- }
-
- if (pp2_netdev_get_ppio_info ((char *) args->name, &pp2_id, &port_id))
- {
- args->rv = VNET_API_ERROR_INVALID_INTERFACE;
- args->error = clib_error_return (0, "Invalid interface '%s'",
- args->name);
- goto error;
- }
-
- /* FIXME bpool bit select per pp */
- s = format (s, "pool-%d:%d%c", pp2_id, pp2_id + 8, 0);
- bpool_params.match = (char *) s;
- bpool_params.buff_len = vlib_buffer_get_default_data_size (vm);
- /* FIXME +64 ? */
- if (pp2_bpool_init (&bpool_params, &ppif->inqs[0].bpool))
- {
- args->rv = VNET_API_ERROR_INIT_FAILED;
- args->error = clib_error_return (0, "bpool '%s' init failed", s);
- goto error;
- }
- vec_reset_length (s);
-
- s = format (s, "ppio-%d:%d%c", pp2_id, port_id, 0);
- ppio_params.match = (char *) s;
- ppio_params.type = PP2_PPIO_T_NIC;
- inq_params.size = args->rx_q_sz;
- ppio_params.inqs_params.num_tcs = 1;
- ppio_params.inqs_params.tcs_params[0].pkt_offset = 0;
- ppio_params.inqs_params.tcs_params[0].num_in_qs = n_inqs;
- ppio_params.inqs_params.tcs_params[0].inqs_params = &inq_params;
- ppio_params.inqs_params.tcs_params[0].pools[0][0] = ppif->inqs[0].bpool;
- ppio_params.outqs_params.num_outqs = n_outqs;
- for (i = 0; i < n_outqs; i++)
- {
- ppio_params.outqs_params.outqs_params[i].weight = 1;
- ppio_params.outqs_params.outqs_params[i].size = args->tx_q_sz;
- }
- if (pp2_ppio_init (&ppio_params, &ppif->ppio))
- {
- args->rv = VNET_API_ERROR_INIT_FAILED;
- args->error = clib_error_return (0, "ppio '%s' init failed", s);
- goto error;
- }
- vec_reset_length (s);
-
- if (pp2_ppio_get_mac_addr (ppif->ppio, mac_addr))
- {
- args->rv = VNET_API_ERROR_INIT_FAILED;
- args->error =
- clib_error_return (0, "%s: pp2_ppio_get_mac_addr failed", s);
- goto error;
- }
-
- eir.dev_class_index = mrvl_pp2_device_class.index;
- eir.dev_instance = ppif->dev_instance;
- eir.address = mac_addr;
- eir.cb.flag_change = mrvl_pp2_eth_flag_change;
- ppif->hw_if_index = vnet_eth_register_interface (vnm, &eir);
-
- sw = vnet_get_hw_sw_interface (vnm, ppif->hw_if_index);
- ppif->sw_if_index = sw->sw_if_index;
- ppif->per_interface_next_index = ~0;
- args->sw_if_index = sw->sw_if_index;
- vnet_hw_if_set_input_node (vnm, ppif->hw_if_index,
- mrvl_pp2_input_node.index);
- /* FIXME: only one RX queue ? */
- ppif->inqs[0].queue_index = vnet_hw_if_register_rx_queue (
- vnm, ppif->hw_if_index, 0, VNET_HW_IF_RXQ_THREAD_ANY);
-
- vnet_hw_if_set_rx_queue_mode (vnm, ppif->inqs[0].queue_index,
- VNET_HW_IF_RX_MODE_POLLING);
- vnet_hw_if_update_runtime_data (vnm, ppif->hw_if_index);
- vnet_hw_interface_set_flags (vnm, ppif->hw_if_index,
- VNET_HW_INTERFACE_FLAG_LINK_UP);
- goto done;
-
-error:
- mrvl_pp2_delete_if (ppif);
-done:
- vec_free (s);
-}
-
-static clib_error_t *
-mrvl_pp2_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index,
- u32 flags)
-{
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- mrvl_pp2_if_t *ppif = pool_elt_at_index (ppm->interfaces, hw->dev_instance);
- static clib_error_t *error = 0;
- int is_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
- int rv;
-
- if (is_up)
- rv = pp2_ppio_enable (ppif->ppio);
- else
- rv = pp2_ppio_disable (ppif->ppio);
-
- if (rv)
- return clib_error_return (0, "failed to %s interface",
- is_up ? "enable" : "disable");
-
- if (is_up)
- ppif->flags |= MRVL_PP2_IF_F_ADMIN_UP;
- else
- ppif->flags &= ~MRVL_PP2_IF_F_ADMIN_UP;
-
- return error;
-}
-
-static void
-mrvl_pp2_clear_interface_counters (u32 instance)
-{
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- mrvl_pp2_if_t *ppif = pool_elt_at_index (ppm->interfaces, instance);
- struct pp2_ppio_statistics stats;
-
- pp2_ppio_get_statistics (ppif->ppio, &stats, 1);
-}
-
-static void
-mrvl_pp2_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index,
- u32 node_index)
-{
- mrvl_pp2_main_t *ppm = &mrvl_pp2_main;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- mrvl_pp2_if_t *ppif = pool_elt_at_index (ppm->interfaces, hw->dev_instance);
-
- /* Shut off redirection */
- if (node_index == ~0)
- {
- ppif->per_interface_next_index = node_index;
- return;
- }
-
- ppif->per_interface_next_index =
- vlib_node_add_next (vlib_get_main (), mrvl_pp2_input_node.index,
- node_index);
-}
-
-static char *mrvl_pp2_tx_func_error_strings[] = {
-#define _(n,s) s,
- foreach_mrvl_pp2_tx_func_error
-#undef _
-};
-
-VNET_DEVICE_CLASS (mrvl_pp2_device_class,) =
-{
- .name = "Marvell PPv2 interface",
- .format_device_name = format_mrvl_pp2_interface_name,
- .format_device = format_mrvl_pp2_interface,
- .tx_function = mrvl_pp2_interface_tx,
- .tx_function_n_errors = MRVL_PP2_TX_N_ERROR,
- .tx_function_error_strings = mrvl_pp2_tx_func_error_strings,
- .admin_up_down_function = mrvl_pp2_interface_admin_up_down,
- .clear_counters = mrvl_pp2_clear_interface_counters,
- .rx_redirect_to_node = mrvl_pp2_set_interface_next_node,
-};
-
-static clib_error_t *
-mrvl_pp2_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (mrvl_pp2_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */