New upstream version 18.08

[deb_dpdk.git] / drivers / net / qede / base / bcm_osal.c

diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c
index 2603a8b..d5d6f8e 100644 (file)
--- a/drivers/net/qede/base/bcm_osal.c
+++ b/drivers/net/qede/base/bcm_osal.c
@@ -1,9 +1,7 @@
-/*
- * 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 <rte_memzone.h>
@@ -133,10 +131,10 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev,
        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",
@@ -144,12 +142,12 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev,
                *phys = 0;
                return OSAL_NULL;
        }
-       *phys = mz->phys_addr;
+       *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->phys_addr, mz->addr, core_id);
+                  mz->len, (unsigned long)mz->iova, mz->addr, core_id);
        return mz->addr;
 }
 
@@ -172,9 +170,10 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev,
        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",
@@ -182,12 +181,12 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev,
                *phys = 0;
                return OSAL_NULL;
        }
-       *phys = mz->phys_addr;
+       *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->phys_addr, mz->addr, core_id);
+                  mz->len, (unsigned long)mz->iova, mz->addr, core_id);
        return mz->addr;
 }
 
@@ -196,10 +195,15 @@ 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]->phys_addr) {
+               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;
                }
        }
@@ -292,3 +296,15 @@ qede_hw_err_notify(struct ecore_hwfn *p_hwfn, enum ecore_hw_err_type err_type)
        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;
+}