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hw/rdma/rdma_utils: Rename rdma_pci_dma_map 'len' argument 

Various APIs use 'pval' naming for 'pointer to val'.
rdma_pci_dma_map() uses 'plen' for 'PCI length', but since
'PCI' is already explicit in the function name, simplify
and rename the argument 'len'. No logical change.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Message-Id: <20220111184309.28637-7-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
staging
Philippe Mathieu-Daudé 2021-12-31 11:19:08 +01:00 committed by Philippe Mathieu-Daudé
parent fd5e451edb
commit ce0a798285
2 changed files with 8 additions and 8 deletions
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14
hw/rdma/rdma_utils.c
View File

@ -17,29 +17,29 @@
#include "trace.h"
#include "rdma_utils.h"
void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen)
void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t len)
{
void *p;
hwaddr len = plen;
hwaddr pci_len = len;
if (!addr) {
rdma_error_report("addr is NULL");
return NULL;
}
p = pci_dma_map(dev, addr, &len, DMA_DIRECTION_TO_DEVICE);
p = pci_dma_map(dev, addr, &pci_len, DMA_DIRECTION_TO_DEVICE);
if (!p) {
rdma_error_report("pci_dma_map fail, addr=0x%"PRIx64", len=%"PRId64,
addr, len);
addr, pci_len);
return NULL;
}
if (len != plen) {
rdma_pci_dma_unmap(dev, p, len);
if (pci_len != len) {
rdma_pci_dma_unmap(dev, p, pci_len);
return NULL;
}
trace_rdma_pci_dma_map(addr, p, len);
trace_rdma_pci_dma_map(addr, p, pci_len);
return p;
}

2
hw/rdma/rdma_utils.h
View File

@ -38,7 +38,7 @@ typedef struct RdmaProtectedGSList {
GSList *list;
} RdmaProtectedGSList;
void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t plen);
void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t len);
void rdma_pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len);
void rdma_protected_gqueue_init(RdmaProtectedGQueue *list);
void rdma_protected_gqueue_destroy(RdmaProtectedGQueue *list);