--- /dev/null
+/*
+ * Copyright (c) 2016 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.qede_pmd for copyright and licensing details.
+ */
+
+#include <zlib.h>
+
+#include <rte_memzone.h>
+#include <rte_errno.h>
+
+#include "bcm_osal.h"
+#include "ecore.h"
+#include "ecore_hw.h"
+#include "ecore_iov_api.h"
+#include "ecore_mcp_api.h"
+#include "ecore_l2_api.h"
+
+
+unsigned long qede_log2_align(unsigned long n)
+{
+ unsigned long ret = n ? 1 : 0;
+ unsigned long _n = n >> 1;
+
+ while (_n) {
+ _n >>= 1;
+ ret <<= 1;
+ }
+
+ if (ret < n)
+ ret <<= 1;
+
+ return ret;
+}
+
+u32 qede_osal_log2(u32 val)
+{
+ u32 log = 0;
+
+ while (val >>= 1)
+ log++;
+
+ return log;
+}
+
+inline void qede_set_bit(u32 nr, unsigned long *addr)
+{
+ __sync_fetch_and_or(addr, (1UL << nr));
+}
+
+inline void qede_clr_bit(u32 nr, unsigned long *addr)
+{
+ __sync_fetch_and_and(addr, ~(1UL << nr));
+}
+
+inline bool qede_test_bit(u32 nr, unsigned long *addr)
+{
+ bool res;
+
+ rte_mb();
+ res = ((*addr) & (1UL << nr)) != 0;
+ rte_mb();
+ return res;
+}
+
+static inline u32 qede_ffz(unsigned long word)
+{
+ unsigned long first_zero;
+
+ first_zero = __builtin_ffsl(~word);
+ return first_zero ? (first_zero - 1) : OSAL_BITS_PER_UL;
+}
+
+inline u32 qede_find_first_zero_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_ffz(addr[i]);
+}
+
+void qede_vf_fill_driver_data(struct ecore_hwfn *hwfn,
+ __rte_unused struct vf_pf_resc_request *resc_req,
+ struct ecore_vf_acquire_sw_info *vf_sw_info)
+{
+ vf_sw_info->os_type = VFPF_ACQUIRE_OS_LINUX_USERSPACE;
+ vf_sw_info->override_fw_version = 1;
+}
+
+void *osal_dma_alloc_coherent(struct ecore_dev *p_dev,
+ dma_addr_t *phys, size_t size)
+{
+ const struct rte_memzone *mz;
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ uint32_t core_id = rte_lcore_id();
+ unsigned int socket_id;
+
+ 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;
+ socket_id = rte_lcore_to_socket_id(core_id);
+ mz = rte_memzone_reserve_aligned(mz_name, size,
+ socket_id, 0, RTE_CACHE_LINE_SIZE);
+ if (!mz) {
+ DP_ERR(p_dev, "Unable to allocate DMA memory "
+ "of size %zu bytes - %s\n",
+ size, rte_strerror(rte_errno));
+ *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);
+ return mz->addr;
+}
+
+void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev,
+ dma_addr_t *phys, size_t size, int align)
+{
+ const struct rte_memzone *mz;
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ uint32_t core_id = rte_lcore_id();
+ unsigned int socket_id;
+
+ 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;
+ socket_id = rte_lcore_to_socket_id(core_id);
+ mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, 0, align);
+ if (!mz) {
+ DP_ERR(p_dev, "Unable to allocate DMA memory "
+ "of size %zu bytes - %s\n",
+ size, rte_strerror(rte_errno));
+ *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);
+ return mz->addr;
+}
+
+u32 qede_unzip_data(struct ecore_hwfn *p_hwfn, u32 input_len,
+ u8 *input_buf, u32 max_size, u8 *unzip_buf)
+{
+ int rc;
+
+ p_hwfn->stream->next_in = input_buf;
+ p_hwfn->stream->avail_in = input_len;
+ p_hwfn->stream->next_out = unzip_buf;
+ p_hwfn->stream->avail_out = max_size;
+
+ rc = inflateInit2(p_hwfn->stream, MAX_WBITS);
+
+ if (rc != Z_OK) {
+ DP_ERR(p_hwfn,
+ "zlib init failed, rc = %d\n", rc);
+ return 0;
+ }
+
+ rc = inflate(p_hwfn->stream, Z_FINISH);
+ inflateEnd(p_hwfn->stream);
+
+ if (rc != Z_OK && rc != Z_STREAM_END) {
+ DP_ERR(p_hwfn,
+ "FW unzip error: %s, rc=%d\n", p_hwfn->stream->msg,
+ rc);
+ return 0;
+ }
+
+ return p_hwfn->stream->total_out / 4;
+}
+
+void
+qede_get_mcp_proto_stats(struct ecore_dev *edev,
+ enum ecore_mcp_protocol_type type,
+ union ecore_mcp_protocol_stats *stats)
+{
+ struct ecore_eth_stats lan_stats;
+
+ 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;
+ stats->lan_stats.fcs_err = -1;
+ } else {
+ DP_INFO(edev, "Statistics request type %d not supported\n",
+ type);
+ }
+}
Code Review / deb_dpdk.git / blobdiff