diff options
Diffstat (limited to 'drivers/net/ena/base/ena_plat_dpdk.h')
| -rw-r--r-- | drivers/net/ena/base/ena_plat_dpdk.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h index accecf51..ea78e8d7 100644 --- a/drivers/net/ena/base/ena_plat_dpdk.h +++ b/drivers/net/ena/base/ena_plat_dpdk.h @@ -116,11 +116,13 @@ typedef uint64_t dma_addr_t; #define ENA_MIN16(x, y) RTE_MIN((x), (y)) #define ENA_MIN8(x, y) RTE_MIN((x), (y)) +#define BITS_PER_LONG_LONG (__SIZEOF_LONG_LONG__ * 8) #define U64_C(x) x ## ULL #define BIT(nr) (1UL << (nr)) #define BITS_PER_LONG (__SIZEOF_LONG__ * 8) #define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) -#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l)) +#define GENMASK_ULL(h, l) (((~0ULL) - (1ULL << (l)) + 1) & \ + (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) #ifdef RTE_LIBRTE_ENA_COM_DEBUG #define ena_trc_dbg(format, arg...) \ @@ -189,10 +191,15 @@ typedef uint64_t dma_addr_t; snprintf(z_name, sizeof(z_name), \ "ena_alloc_%d", ena_alloc_cnt++); \ mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \ - memset(mz->addr, 0, size); \ - virt = mz->addr; \ - phys = mz->iova; \ handle = mz; \ + if (mz == NULL) { \ + virt = NULL; \ + phys = 0; \ + } else { \ + memset(mz->addr, 0, size); \ + virt = mz->addr; \ + phys = mz->iova; \ + } \ } while (0) #define ENA_MEM_FREE_COHERENT(dmadev, size, virt, phys, handle) \ ({ ENA_TOUCH(size); ENA_TOUCH(phys); \ @@ -207,21 +214,20 @@ typedef uint64_t dma_addr_t; snprintf(z_name, sizeof(z_name), \ "ena_alloc_%d", ena_alloc_cnt++); \ mz = rte_memzone_reserve(z_name, size, node, 0); \ - memset(mz->addr, 0, size); \ - virt = mz->addr; \ - phys = mz->iova; \ + if (mz == NULL) { \ + virt = NULL; \ + phys = 0; \ + } else { \ + memset(mz->addr, 0, size); \ + virt = mz->addr; \ + phys = mz->iova; \ + } \ } while (0) #define ENA_MEM_ALLOC_NODE(dmadev, size, virt, node, dev_node) \ do { \ - const struct rte_memzone *mz; \ - char z_name[RTE_MEMZONE_NAMESIZE]; \ ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \ - snprintf(z_name, sizeof(z_name), \ - "ena_alloc_%d", ena_alloc_cnt++); \ - mz = rte_memzone_reserve(z_name, size, node, 0); \ - memset(mz->addr, 0, size); \ - virt = mz->addr; \ + virt = rte_zmalloc_socket(NULL, size, 0, node); \ } while (0) #define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1) |