#define ENA_COM_INVAL -EINVAL
#define ENA_COM_NO_SPACE -ENOSPC
#define ENA_COM_NO_DEVICE -ENODEV
-#define ENA_COM_PERMISSION -EPERM
#define ENA_COM_TIMER_EXPIRED -ETIME
#define ENA_COM_FAULT -EFAULT
#define ENA_COM_TRY_AGAIN -EAGAIN
+#define ENA_COM_UNSUPPORTED -EOPNOTSUPP
#define ____cacheline_aligned __rte_cache_aligned
#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...) \
#define ena_trc_err(format, arg...) do { } while (0)
#endif /* RTE_LIBRTE_ENA_COM_DEBUG */
+#define ENA_WARN(cond, format, arg...) \
+do { \
+ if (unlikely(cond)) { \
+ ena_trc_err( \
+ "Warn failed on %s:%s:%d:" format, \
+ __FILE__, __func__, __LINE__, ##arg); \
+ } \
+} while (0)
+
/* Spinlock related methods */
#define ena_spinlock_t rte_spinlock_t
#define ENA_SPINLOCK_INIT(spinlock) rte_spinlock_init(&spinlock)
#define ENA_WAIT_EVENT_SIGNAL(waitevent) pthread_cond_signal(&waitevent.cond)
/* pthread condition doesn't need to be rearmed after usage */
#define ENA_WAIT_EVENT_CLEAR(...)
+#define ENA_WAIT_EVENT_DESTROY(waitqueue) ((void)(waitqueue))
#define ena_wait_event_t ena_wait_queue_t
#define ENA_MIGHT_SLEEP()
+#define ENA_TIME_EXPIRE(timeout) (timeout < rte_get_timer_cycles())
+#define ENA_GET_SYSTEM_TIMEOUT(timeout_us) \
+ (timeout_us * rte_get_timer_hz() / 1000000 + rte_get_timer_cycles())
+
+/*
+ * Each rte_memzone should have unique name.
+ * To satisfy it, count number of allocations and add it to name.
+ */
+extern uint32_t ena_alloc_cnt;
+
#define ENA_MEM_ALLOC_COHERENT(dmadev, size, virt, phys, handle) \
do { \
const struct rte_memzone *mz; \
ENA_TOUCH(dmadev); ENA_TOUCH(handle); \
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; \
+ mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, \
+ RTE_MEMZONE_IOVA_CONTIG); \
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); \
ENA_TOUCH(dmadev); \
rte_memzone_free(handle); })
-#define ENA_MEM_ALLOC_COHERENT_NODE(dmadev, size, virt, phys, node, dev_node) \
+#define ENA_MEM_ALLOC_COHERENT_NODE( \
+ dmadev, size, virt, phys, mem_handle, 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; \
- phys = mz->iova; \
+ mz = rte_memzone_reserve(z_name, size, node, \
+ RTE_MEMZONE_IOVA_CONTIG); \
+ mem_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_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)
#define ENA_MEM_FREE(dmadev, ptr) ({ENA_TOUCH(dmadev); rte_free(ptr); })
-#define ENA_REG_WRITE32(value, reg) rte_write32_relaxed((value), (reg))
-#define ENA_REG_READ32(reg) rte_read32_relaxed((reg))
+#define ENA_REG_WRITE32(bus, value, reg) \
+ ({ (void)(bus); rte_write32_relaxed((value), (reg)); })
+#define ENA_REG_READ32(bus, reg) \
+ ({ (void)(bus); rte_read32_relaxed((reg)); })
#define ATOMIC32_INC(i32_ptr) rte_atomic32_inc(i32_ptr)
#define ATOMIC32_DEC(i32_ptr) rte_atomic32_dec(i32_ptr)
#define PTR_ERR(error) ((long)(void *)error)
#define might_sleep()
+#define lower_32_bits(x) ((uint32_t)(x))
+#define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
+
+#ifndef READ_ONCE
+#define READ_ONCE(var) (*((volatile typeof(var) *)(&(var))))
+#endif
+
#endif /* DPDK_ENA_COM_ENA_PLAT_DPDK_H_ */
Code Review / deb_dpdk.git / blobdiff