net/hinic/base: add mbox command channel for SR-IOV

[dpdk.git] / drivers / net / hinic / base / hinic_compat.h

diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h
index f599947..fe26aad 100644 (file)
--- a/drivers/net/hinic/base/hinic_compat.h
+++ b/drivers/net/hinic/base/hinic_compat.h
@@ -121,9 +121,7 @@ static inline int hinic_test_bit(int nr, volatile unsigned long *addr)
 {
        int res;
 
-       rte_mb();
        res = ((*addr) & (1UL << nr)) != 0;
-       rte_mb();
        return res;
 }
 
@@ -227,7 +225,7 @@ static inline u16 ilog2(u32 n)
  * hinic_cpu_to_be32 - convert data to big endian 32 bit format
  * @data: the data to convert
  * @len: length of data to convert, must be Multiple of 4B
- **/
+ */
 static inline void hinic_cpu_to_be32(void *data, u32 len)
 {
        u32 i;
@@ -243,7 +241,7 @@ static inline void hinic_cpu_to_be32(void *data, u32 len)
  * hinic_be32_to_cpu - convert data from big endian 32 bit format
  * @data: the data to convert
  * @len: length of data to convert, must be Multiple of 4B
- **/
+ */
 static inline void hinic_be32_to_cpu(void *data, u32 len)
 {
        u32 i;
@@ -278,4 +276,34 @@ static inline int hinic_mutex_destroy(pthread_mutex_t *pthreadmutex)
        return err;
 }
 
+static inline int hinic_mutex_lock(pthread_mutex_t *pthreadmutex)
+{
+       int err;
+
+       err = pthread_mutex_lock(pthreadmutex);
+       if (!err) {
+               return err;
+       } else if (err == EOWNERDEAD) {
+               PMD_DRV_LOG(ERR, "Mutex lock failed. (ErrorNo=%d)", errno);
+#if defined(__GLIBC__)
+#if __GLIBC_PREREQ(2, 12)
+               (void)pthread_mutex_consistent(pthreadmutex);
+#else
+               (void)pthread_mutex_consistent_np(pthreadmutex);
+#endif
+#else
+               (void)pthread_mutex_consistent(pthreadmutex);
+#endif
+       } else {
+               PMD_DRV_LOG(ERR, "Mutex lock failed. (ErrorNo=%d)", errno);
+       }
+
+       return err;
+}
+
+static inline int hinic_mutex_unlock(pthread_mutex_t *pthreadmutex)
+{
+       return pthread_mutex_unlock(pthreadmutex);
+}
+
 #endif /* _HINIC_COMPAT_H_ */