-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
*/
-#include <zlib.h>
-
#include <rte_memzone.h>
#include <rte_errno.h>
#include "ecore_mcp_api.h"
#include "ecore_l2_api.h"
+/* Array of memzone pointers */
+static const struct rte_memzone *ecore_mz_mapping[RTE_MAX_MEMZONE];
+/* Counter to track current memzone allocated */
+uint16_t ecore_mz_count;
unsigned long qede_log2_align(unsigned long n)
{
return res;
}
+static inline u32 qede_ffb(unsigned long word)
+{
+ unsigned long first_bit;
+
+ first_bit = __builtin_ffsl(word);
+ return first_bit ? (first_bit - 1) : OSAL_BITS_PER_UL;
+}
+
+inline u32 qede_find_first_bit(unsigned long *addr, u32 limit)
+{
+ u32 i;
+ u32 nwords = 0;
+ OSAL_BUILD_BUG_ON(!limit);
+ nwords = (limit - 1) / OSAL_BITS_PER_UL + 1;
+ for (i = 0; i < nwords; i++)
+ if (addr[i] != 0)
+ break;
+
+ return (i == nwords) ? limit : i * OSAL_BITS_PER_UL + qede_ffb(addr[i]);
+}
+
static inline u32 qede_ffz(unsigned long word)
{
unsigned long first_zero;
u32 nwords = 0;
OSAL_BUILD_BUG_ON(!limit);
nwords = (limit - 1) / OSAL_BITS_PER_UL + 1;
- for (i = 0; i < nwords; i++)
- if (~(addr[i] != 0))
- break;
+ for (i = 0; i < nwords && ~(addr[i]) == 0; i++);
return (i == nwords) ? limit : i * OSAL_BITS_PER_UL + qede_ffz(addr[i]);
}
uint32_t core_id = rte_lcore_id();
unsigned int socket_id;
+ if (ecore_mz_count >= RTE_MAX_MEMZONE) {
+ DP_ERR(p_dev, "Memzone allocation count exceeds %u\n",
+ RTE_MAX_MEMZONE);
+ *phys = 0;
+ return OSAL_NULL;
+ }
+
OSAL_MEM_ZERO(mz_name, sizeof(*mz_name));
snprintf(mz_name, sizeof(mz_name) - 1, "%lx",
(unsigned long)rte_get_timer_cycles());
if (core_id == (unsigned int)LCORE_ID_ANY)
- core_id = 0;
+ core_id = rte_get_master_lcore();
socket_id = rte_lcore_to_socket_id(core_id);
- mz = rte_memzone_reserve_aligned(mz_name, size,
- socket_id, 0, RTE_CACHE_LINE_SIZE);
+ mz = rte_memzone_reserve_aligned(mz_name, size, socket_id,
+ RTE_MEMZONE_IOVA_CONTIG, RTE_CACHE_LINE_SIZE);
if (!mz) {
DP_ERR(p_dev, "Unable to allocate DMA memory "
"of size %zu bytes - %s\n",
*phys = 0;
return OSAL_NULL;
}
- *phys = mz->phys_addr;
- DP_VERBOSE(p_dev, ECORE_MSG_PROBE,
- "size=%zu phys=0x%" PRIx64 " virt=%p on socket=%u\n",
- mz->len, mz->phys_addr, mz->addr, socket_id);
+ *phys = mz->iova;
+ ecore_mz_mapping[ecore_mz_count++] = mz;
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "Allocated dma memory size=%zu phys=0x%lx"
+ " virt=%p core=%d\n",
+ mz->len, (unsigned long)mz->iova, mz->addr, core_id);
return mz->addr;
}
uint32_t core_id = rte_lcore_id();
unsigned int socket_id;
+ if (ecore_mz_count >= RTE_MAX_MEMZONE) {
+ DP_ERR(p_dev, "Memzone allocation count exceeds %u\n",
+ RTE_MAX_MEMZONE);
+ *phys = 0;
+ return OSAL_NULL;
+ }
+
OSAL_MEM_ZERO(mz_name, sizeof(*mz_name));
snprintf(mz_name, sizeof(mz_name) - 1, "%lx",
(unsigned long)rte_get_timer_cycles());
if (core_id == (unsigned int)LCORE_ID_ANY)
- core_id = 0;
+ core_id = rte_get_master_lcore();
socket_id = rte_lcore_to_socket_id(core_id);
- mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, 0, align);
+ mz = rte_memzone_reserve_aligned(mz_name, size, socket_id,
+ RTE_MEMZONE_IOVA_CONTIG, align);
if (!mz) {
DP_ERR(p_dev, "Unable to allocate DMA memory "
"of size %zu bytes - %s\n",
*phys = 0;
return OSAL_NULL;
}
- *phys = mz->phys_addr;
- DP_VERBOSE(p_dev, ECORE_MSG_PROBE,
- "aligned memory size=%zu phys=0x%" PRIx64 " virt=%p core=%d\n",
- mz->len, mz->phys_addr, mz->addr, core_id);
+ *phys = mz->iova;
+ ecore_mz_mapping[ecore_mz_count++] = mz;
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "Allocated aligned dma memory size=%zu phys=0x%lx"
+ " virt=%p core=%d\n",
+ mz->len, (unsigned long)mz->iova, mz->addr, core_id);
return mz->addr;
}
+void osal_dma_free_mem(struct ecore_dev *p_dev, dma_addr_t phys)
+{
+ uint16_t j;
+
+ for (j = 0 ; j < ecore_mz_count; j++) {
+ if (phys == ecore_mz_mapping[j]->iova) {
+ DP_VERBOSE(p_dev, ECORE_MSG_SP,
+ "Free memzone %s\n", ecore_mz_mapping[j]->name);
+ rte_memzone_free(ecore_mz_mapping[j]);
+ while (j < ecore_mz_count - 1) {
+ ecore_mz_mapping[j] = ecore_mz_mapping[j + 1];
+ j++;
+ }
+ ecore_mz_count--;
+ return;
+ }
+ }
+
+ DP_ERR(p_dev, "Unexpected memory free request\n");
+}
+
+#ifdef CONFIG_ECORE_ZIPPED_FW
u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len,
u8 *input_buf, u32 max_size, u8 *unzip_buf)
{
return p_hwfn->stream->total_out / 4;
}
+#endif
void
qede_get_mcp_proto_stats(struct ecore_dev *edev,
if (type == ECORE_MCP_LAN_STATS) {
ecore_get_vport_stats(edev, &lan_stats);
- stats->lan_stats.ucast_rx_pkts = lan_stats.rx_ucast_pkts;
- stats->lan_stats.ucast_tx_pkts = lan_stats.tx_ucast_pkts;
+
+ /* @DPDK */
+ stats->lan_stats.ucast_rx_pkts = lan_stats.common.rx_ucast_pkts;
+ stats->lan_stats.ucast_tx_pkts = lan_stats.common.tx_ucast_pkts;
+
stats->lan_stats.fcs_err = -1;
} else {
DP_INFO(edev, "Statistics request type %d not supported\n",
type);
}
}
+
+void
+qede_hw_err_notify(struct ecore_hwfn *p_hwfn, enum ecore_hw_err_type err_type)
+{
+ char err_str[64];
+
+ switch (err_type) {
+ case ECORE_HW_ERR_FAN_FAIL:
+ strcpy(err_str, "Fan Failure");
+ break;
+ case ECORE_HW_ERR_MFW_RESP_FAIL:
+ strcpy(err_str, "MFW Response Failure");
+ break;
+ case ECORE_HW_ERR_HW_ATTN:
+ strcpy(err_str, "HW Attention");
+ break;
+ case ECORE_HW_ERR_DMAE_FAIL:
+ strcpy(err_str, "DMAE Failure");
+ break;
+ case ECORE_HW_ERR_RAMROD_FAIL:
+ strcpy(err_str, "Ramrod Failure");
+ break;
+ case ECORE_HW_ERR_FW_ASSERT:
+ strcpy(err_str, "FW Assertion");
+ break;
+ default:
+ strcpy(err_str, "Unknown");
+ }
+
+ DP_ERR(p_hwfn, "HW error occurred [%s]\n", err_str);
+ ecore_int_attn_clr_enable(p_hwfn->p_dev, true);
+}
+
+u32 qede_crc32(u32 crc, u8 *ptr, u32 length)
+{
+ int i;
+
+ while (length--) {
+ crc ^= *ptr++;
+ for (i = 0; i < 8; i++)
+ crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
+ }
+ return crc;
+}
Code Review / deb_dpdk.git / blobdiff