ce0a798285
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>
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
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* RDMA device: Debug utilities
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*
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* Copyright (C) 2018 Oracle
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* Copyright (C) 2018 Red Hat Inc
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*
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*
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* Authors:
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* Yuval Shaia <yuval.shaia@oracle.com>
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* Marcel Apfelbaum <marcel@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef RDMA_UTILS_H
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#define RDMA_UTILS_H
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#include "qemu/error-report.h"
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#include "hw/pci/pci.h"
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#include "sysemu/dma.h"
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#define rdma_error_report(fmt, ...) \
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error_report("%s: " fmt, "rdma", ## __VA_ARGS__)
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#define rdma_warn_report(fmt, ...) \
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warn_report("%s: " fmt, "rdma", ## __VA_ARGS__)
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#define rdma_info_report(fmt, ...) \
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info_report("%s: " fmt, "rdma", ## __VA_ARGS__)
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typedef struct RdmaProtectedGQueue {
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QemuMutex lock;
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GQueue *list;
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} RdmaProtectedGQueue;
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typedef struct RdmaProtectedGSList {
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QemuMutex lock;
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GSList *list;
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} RdmaProtectedGSList;
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void *rdma_pci_dma_map(PCIDevice *dev, dma_addr_t addr, dma_addr_t len);
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void rdma_pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len);
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void rdma_protected_gqueue_init(RdmaProtectedGQueue *list);
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void rdma_protected_gqueue_destroy(RdmaProtectedGQueue *list);
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void rdma_protected_gqueue_append_int64(RdmaProtectedGQueue *list,
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int64_t value);
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int64_t rdma_protected_gqueue_pop_int64(RdmaProtectedGQueue *list);
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void rdma_protected_gslist_init(RdmaProtectedGSList *list);
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void rdma_protected_gslist_destroy(RdmaProtectedGSList *list);
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void rdma_protected_gslist_append_int32(RdmaProtectedGSList *list,
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int32_t value);
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void rdma_protected_gslist_remove_int32(RdmaProtectedGSList *list,
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int32_t value);
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static inline void addrconf_addr_eui48(uint8_t *eui, const char *addr)
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{
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memcpy(eui, addr, 3);
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eui[3] = 0xFF;
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eui[4] = 0xFE;
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memcpy(eui + 5, addr + 3, 3);
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eui[0] ^= 2;
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}
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#endif
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