|WARNING| pw105918 [PATCH v2] vdpa/sfc: make MCDI memzone name unique

|WARNING| pw105918 [PATCH v2] vdpa/sfc: make MCDI memzone name unique

[checkpatch]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/105918

_coding style issues_


WARNING:LEADING_SPACE: please, no spaces at the start of a line
#153: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:28:
+       char mz_name[RTE_MEMZONE_NAMESIZE];$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#159: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:34:
+       ret = snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "%s_%s",$

ERROR:CODE_INDENT: code indent should use tabs where possible
#160: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:35:
+                      sva->pdev->name, name);$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#160: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:35:
+                      sva->pdev->name, name);$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#161: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:36:
+       if (ret < 0 || ret >= RTE_MEMZONE_NAMESIZE) {$

WARNING:SUSPECT_CODE_INDENT: suspect code indent for conditional statements (7, 15)
#161: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:36:
+       if (ret < 0 || ret >= RTE_MEMZONE_NAMESIZE) {
+               sfc_vdpa_err(sva, "%s_%s too long to fit in mz_name",

ERROR:CODE_INDENT: code indent should use tabs where possible
#162: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:37:
+               sfc_vdpa_err(sva, "%s_%s too long to fit in mz_name",$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#162: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:37:
+               sfc_vdpa_err(sva, "%s_%s too long to fit in mz_name",$

ERROR:CODE_INDENT: code indent should use tabs where possible
#163: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:38:
+                            sva->pdev->name, name);$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#163: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:38:
+                            sva->pdev->name, name);$

ERROR:CODE_INDENT: code indent should use tabs where possible
#164: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:39:
+               return -EINVAL;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#164: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:39:
+               return -EINVAL;$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#165: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:40:
+       }$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#168: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:42:
+       sfc_vdpa_log_init(sva, "name=%s, len=%zu", mz_name, len);$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#171: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:44:
+       mz = rte_memzone_reserve_aligned(mz_name, mcdi_buff_size,$

ERROR:CODE_INDENT: code indent should use tabs where possible
#178: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:50:
+                            mz_name, (unsigned int)len,$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#178: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:50:
+                            mz_name, (unsigned int)len,$

ERROR:CODE_INDENT: code indent should use tabs where possible
#179: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:51:
+                            rte_strerror(rte_errno));$

WARNING:LEADING_SPACE: please, no spaces at the start of a line
#179: FILE: drivers/vdpa/sfc/sfc_vdpa_hw.c:51:
+                            rte_strerror(rte_errno));$

total: 6 errors, 13 warnings, 33 lines checked

|WARNING| pw105918 [PATCH] [v2] vdpa/sfc: make MCDI memzone name unique

[dpdklab]

[-- Attachment #1: Type: text/plain, Size: 2804 bytes --]

Test-Label: iol-testing
Test-Status: WARNING
http://dpdk.org/patch/105918

_apply patch failure_

Submitter:  <abhimanyu.saini@xilinx.com>
Date: Monday, January 17 2022 11:29:06 
Applied on: CommitID:6f716880ee53ac1e50c9c75dc749886e3257bb8f
Apply patch set 105918 failed:

Checking patch drivers/vdpa/sfc/sfc_vdpa_hw.c...
error: while searching for:
{
       uint64_t mcdi_iova;
       size_t mcdi_buff_size;
       const struct rte_memzone *mz = NULL;
       int numa_node = sva->pdev->device.numa_node;
       int ret;

       mcdi_buff_size = RTE_ALIGN_CEIL(len, PAGE_SIZE);

       sfc_vdpa_log_init(sva, "name=%s, len=%zu", name, len);

       mz = rte_memzone_reserve_aligned(name, mcdi_buff_size,
                                        numa_node,
                                        RTE_MEMZONE_IOVA_CONTIG,
                                        PAGE_SIZE);
       if (mz == NULL) {
               sfc_vdpa_err(sva, "cannot reserve memory for %s: len=%#x: %s",
                            name, (unsigned int)len, rte_strerror(rte_errno));
               return -ENOMEM;
       }


error: patch failed: drivers/vdpa/sfc/sfc_vdpa_hw.c:25
Applying patch drivers/vdpa/sfc/sfc_vdpa_hw.c with 1 reject...
Rejected hunk #1.
diff a/drivers/vdpa/sfc/sfc_vdpa_hw.c b/drivers/vdpa/sfc/sfc_vdpa_hw.c	(rejected hunks)
@@ -25,21 +25,30 @@
 {
        uint64_t mcdi_iova;
        size_t mcdi_buff_size;
+       char mz_name[RTE_MEMZONE_NAMESIZE];
        const struct rte_memzone *mz = NULL;
        int numa_node = sva->pdev->device.numa_node;
        int ret;

        mcdi_buff_size = RTE_ALIGN_CEIL(len, PAGE_SIZE);
+       ret = snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "%s_%s",
+                      sva->pdev->name, name);
+       if (ret < 0 || ret >= RTE_MEMZONE_NAMESIZE) {
+               sfc_vdpa_err(sva, "%s_%s too long to fit in mz_name",
+                            sva->pdev->name, name);
+               return -EINVAL;
+       }

-       sfc_vdpa_log_init(sva, "name=%s, len=%zu", name, len);
+       sfc_vdpa_log_init(sva, "name=%s, len=%zu", mz_name, len);

-       mz = rte_memzone_reserve_aligned(name, mcdi_buff_size,
+       mz = rte_memzone_reserve_aligned(mz_name, mcdi_buff_size,
                                         numa_node,
                                         RTE_MEMZONE_IOVA_CONTIG,
                                         PAGE_SIZE);
        if (mz == NULL) {
                sfc_vdpa_err(sva, "cannot reserve memory for %s: len=%#x: %s",
-                            name, (unsigned int)len, rte_strerror(rte_errno));
+                            mz_name, (unsigned int)len,
+                            rte_strerror(rte_errno));
                return -ENOMEM;
        }


https://lab.dpdk.org/results/dashboard/patchsets/20686/

UNH-IOL DPDK Community Lab