diff mbox series

[v3,01/10] eal: introduce macros for getting value for bit

Message ID 20200703091259.2108996-2-parav@mellanox.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series Improve mlx5 PMD driver framework for multiple classes |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
ci/Intel-compilation success Compilation OK

Commit Message

Parav Pandit July 3, 2020, 9:12 a.m. UTC 
  There are several drivers which duplicate bit generation macro.
Introduce a generic bit macros so that such drivers avoid redefining
same in multiple drivers.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
---
Changelog:
v1->v2:
 - Addressed comments from Thomas and Gaten.
 - Avoided new file, added macro to rte_bitops.h
---
 lib/librte_eal/include/rte_bitops.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/lib/librte_eal/include/rte_bitops.h b/lib/librte_eal/include/rte_bitops.h
index 740927f3b..d72c7cd93 100644
--- a/lib/librte_eal/include/rte_bitops.h
+++ b/lib/librte_eal/include/rte_bitops.h
@@ -17,6 +17,8 @@ 
 #include <rte_debug.h>
 #include <rte_compat.h>
 
+#define RTE_BIT(bit_num)	(1UL << (bit_num))
+
 /*------------------------ 32-bit relaxed operations ------------------------*/
 
 /**