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When QP is destroyed the backend QP is destroyed as well. This ensures we clean all received buffer we posted to it. However, a contexts of these buffers are still remain in the device. Fix it by maintaining a list of buffer's context and free them when QP is destroyed. Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <1552300155-25216-8-git-send-email-yuval.shaia@oracle.com> Reviewed-by: Kamal Heib <kamalheib1@gmail.com> Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
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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#include "stdio.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 RdmaProtectedQList {
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QemuMutex lock;
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QList *list;
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} RdmaProtectedQList;
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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 plen);
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void rdma_pci_dma_unmap(PCIDevice *dev, void *buffer, dma_addr_t len);
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void rdma_protected_qlist_init(RdmaProtectedQList *list);
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void rdma_protected_qlist_destroy(RdmaProtectedQList *list);
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void rdma_protected_qlist_append_int64(RdmaProtectedQList *list, int64_t value);
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int64_t rdma_protected_qlist_pop_int64(RdmaProtectedQList *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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