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-rw-r--r--src/spdk/dpdk/devtools/cocci/mtod-offset.cocci76
-rw-r--r--src/spdk/dpdk/devtools/cocci/strlcpy-with-header.cocci12
-rw-r--r--src/spdk/dpdk/devtools/cocci/strlcpy.cocci7
3 files changed, 95 insertions, 0 deletions
diff --git a/src/spdk/dpdk/devtools/cocci/mtod-offset.cocci b/src/spdk/dpdk/devtools/cocci/mtod-offset.cocci
new file mode 100644
index 000000000..3f83f3223
--- /dev/null
+++ b/src/spdk/dpdk/devtools/cocci/mtod-offset.cocci
@@ -0,0 +1,76 @@
+//
+// Replace explicit packet offset computations with rte_pktmbuf_mtod_offset().
+//
+@disable paren@
+typedef uint8_t;
+expression M, O;
+@@
+(
+- rte_pktmbuf_mtod(M, char *) + O
++ rte_pktmbuf_mtod_offset(M, char *, O)
+|
+- rte_pktmbuf_mtod(M, char *) - O
++ rte_pktmbuf_mtod_offset(M, char *, -O)
+|
+- rte_pktmbuf_mtod(M, unsigned char *) + O
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O)
+|
+- rte_pktmbuf_mtod(M, unsigned char *) - O
++ rte_pktmbuf_mtod_offset(M, unsigned char *, -O)
+|
+- rte_pktmbuf_mtod(M, uint8_t *) + O
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O)
+|
+- rte_pktmbuf_mtod(M, uint8_t *) - O
++ rte_pktmbuf_mtod_offset(M, uint8_t *, -O)
+)
+
+
+//
+// Fold subsequent offset terms into pre-existing offset used in
+// rte_pktmbuf_mtod_offset().
+//
+@disable paren@
+expression M, O1, O2;
+@@
+(
+- rte_pktmbuf_mtod_offset(M, char *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, char *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, char *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, char *, O1 - O2)
+|
+- rte_pktmbuf_mtod_offset(M, unsigned char *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, unsigned char *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, unsigned char *, O1 - O2)
+|
+- rte_pktmbuf_mtod_offset(M, uint8_t *, O1) + O2
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O1 + O2)
+|
+- rte_pktmbuf_mtod_offset(M, uint8_t *, O1) - O2
++ rte_pktmbuf_mtod_offset(M, uint8_t *, O1 - O2)
+)
+
+
+//
+// Cleanup rules. Fold in double casts, remove unnecessary parenthesis, etc.
+//
+@disable paren@
+expression M, O;
+type C, T;
+@@
+(
+- (C)rte_pktmbuf_mtod_offset(M, T, O)
++ rte_pktmbuf_mtod_offset(M, C, O)
+|
+- (rte_pktmbuf_mtod_offset(M, T, O))
++ rte_pktmbuf_mtod_offset(M, T, O)
+|
+- (C)rte_pktmbuf_mtod(M, T)
++ rte_pktmbuf_mtod(M, C)
+|
+- (rte_pktmbuf_mtod(M, T))
++ rte_pktmbuf_mtod(M, T)
+)
diff --git a/src/spdk/dpdk/devtools/cocci/strlcpy-with-header.cocci b/src/spdk/dpdk/devtools/cocci/strlcpy-with-header.cocci
new file mode 100644
index 000000000..046cdbdad
--- /dev/null
+++ b/src/spdk/dpdk/devtools/cocci/strlcpy-with-header.cocci
@@ -0,0 +1,12 @@
+@include@
+@@
+
+#include <rte_string_fns.h>
+
+@use_strlcpy depends on include@
+expression src, dst, size;
+@@
+(
+- snprintf(dst, size, "%s", src)
++ strlcpy(dst, src, size)
+)
diff --git a/src/spdk/dpdk/devtools/cocci/strlcpy.cocci b/src/spdk/dpdk/devtools/cocci/strlcpy.cocci
new file mode 100644
index 000000000..6f6beb697
--- /dev/null
+++ b/src/spdk/dpdk/devtools/cocci/strlcpy.cocci
@@ -0,0 +1,7 @@
+@use_strlcpy@
+expression src, dst, size;
+@@
+(
+- snprintf(dst, size, "%s", src)
++ strlcpy(dst, src, size)
+)