eal/linux: forbid enabling zero interrupt vector

[dpdk.git] / lib / librte_eal / bsdapp / eal / include / exec-env / rte_interrupts.h

diff --git a/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h b/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h
index bffa902..3d138bf 100644 (file)
--- a/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h
+++ b/lib/librte_eal/bsdapp/eal/include/exec-env/rte_interrupts.h
@@ -38,6 +38,9 @@
 #ifndef _RTE_BSDAPP_INTERRUPTS_H_
 #define _RTE_BSDAPP_INTERRUPTS_H_
 
+#define RTE_INTR_VEC_ZERO_OFFSET      0
+#define RTE_INTR_VEC_RXTX_OFFSET      1
+
 enum rte_intr_handle_type {
        RTE_INTR_HANDLE_UNKNOWN = 0,
        RTE_INTR_HANDLE_UIO,      /**< uio device handle */
@@ -50,11 +53,9 @@ struct rte_intr_handle {
        int fd;                          /**< file descriptor */
        int uio_cfg_fd;                  /**< UIO config file descriptor */
        enum rte_intr_handle_type type;  /**< handle type */
-#ifdef RTE_NEXT_ABI
        int max_intr;                    /**< max interrupt requested */
        uint32_t nb_efd;                 /**< number of available efds */
        int *intr_vec;                   /**< intr vector number array */
-#endif
 };
 
 /**
@@ -84,8 +85,9 @@ rte_intr_rx_ctl(struct rte_intr_handle *intr_handle,
  *
  * @param intr_handle
  *   Pointer to the interrupt handle.
- * @param nb_vec
+ * @param nb_efd
  *   Number of interrupt vector trying to enable.
+ *   The value 0 is not allowed.
  * @return
  *   - On success, zero.
  *   - On failure, a negative value.