Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
smb: smbdirect: introduce smbdirect_socket.logging infrastructure
This will be used by client and server in order to keep controlling
the logging when we move to shared functions.
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
authored by
Stefan Metzmacher
and committed by
Steve French
c3182398
731a5302
+127
+127
fs/smb/common/smbdirect/smbdirect_socket.h
+127
fs/smb/common/smbdirect/smbdirect_socket.h
···
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u64 dequeue_reassembly_queue;
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u64 send_empty;
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} statistics;
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struct {
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#define SMBDIRECT_LOG_ERR 0x0
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#define SMBDIRECT_LOG_INFO 0x1
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#define SMBDIRECT_LOG_OUTGOING 0x1
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#define SMBDIRECT_LOG_INCOMING 0x2
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#define SMBDIRECT_LOG_READ 0x4
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#define SMBDIRECT_LOG_WRITE 0x8
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#define SMBDIRECT_LOG_RDMA_SEND 0x10
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#define SMBDIRECT_LOG_RDMA_RECV 0x20
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#define SMBDIRECT_LOG_KEEP_ALIVE 0x40
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#define SMBDIRECT_LOG_RDMA_EVENT 0x80
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#define SMBDIRECT_LOG_RDMA_MR 0x100
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#define SMBDIRECT_LOG_RDMA_RW 0x200
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#define SMBDIRECT_LOG_NEGOTIATE 0x400
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void *private_ptr;
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bool (*needed)(struct smbdirect_socket *sc,
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void *private_ptr,
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unsigned int lvl,
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unsigned int cls);
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void (*vaprintf)(struct smbdirect_socket *sc,
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const char *func,
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unsigned int line,
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void *private_ptr,
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unsigned int lvl,
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unsigned int cls,
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struct va_format *vaf);
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} logging;
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};
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static void __smbdirect_socket_disabled_work(struct work_struct *work)
···
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*/
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WARN_ON_ONCE(1);
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}
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static bool __smbdirect_log_needed(struct smbdirect_socket *sc,
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void *private_ptr,
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unsigned int lvl,
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unsigned int cls)
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{
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/*
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* Should never be called, the caller should
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* set it's own functions.
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*/
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WARN_ON_ONCE(1);
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return false;
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}
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static void __smbdirect_log_vaprintf(struct smbdirect_socket *sc,
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const char *func,
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unsigned int line,
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void *private_ptr,
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unsigned int lvl,
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unsigned int cls,
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struct va_format *vaf)
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{
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/*
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* Should never be called, the caller should
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* set it's own functions.
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*/
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WARN_ON_ONCE(1);
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}
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__printf(6, 7)
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static void __smbdirect_log_printf(struct smbdirect_socket *sc,
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const char *func,
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unsigned int line,
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unsigned int lvl,
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unsigned int cls,
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const char *fmt,
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...);
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__maybe_unused
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static void __smbdirect_log_printf(struct smbdirect_socket *sc,
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const char *func,
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unsigned int line,
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unsigned int lvl,
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unsigned int cls,
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const char *fmt,
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...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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sc->logging.vaprintf(sc,
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func,
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line,
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sc->logging.private_ptr,
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lvl,
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cls,
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&vaf);
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va_end(args);
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}
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#define ___smbdirect_log_generic(sc, func, line, lvl, cls, fmt, args...) do { \
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if (sc->logging.needed(sc, sc->logging.private_ptr, lvl, cls)) { \
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__smbdirect_log_printf(sc, func, line, lvl, cls, fmt, ##args); \
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} \
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} while (0)
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#define __smbdirect_log_generic(sc, lvl, cls, fmt, args...) \
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___smbdirect_log_generic(sc, __func__, __LINE__, lvl, cls, fmt, ##args)
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#define smbdirect_log_outgoing(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_OUTGOING, fmt, ##args)
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#define smbdirect_log_incoming(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_INCOMING, fmt, ##args)
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#define smbdirect_log_read(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_READ, fmt, ##args)
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#define smbdirect_log_write(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_WRITE, fmt, ##args)
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#define smbdirect_log_rdma_send(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_RDMA_SEND, fmt, ##args)
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#define smbdirect_log_rdma_recv(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_RDMA_RECV, fmt, ##args)
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#define smbdirect_log_keep_alive(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_KEEP_ALIVE, fmt, ##args)
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#define smbdirect_log_rdma_event(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_RDMA_EVENT, fmt, ##args)
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#define smbdirect_log_rdma_mr(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_RDMA_MR, fmt, ##args)
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#define smbdirect_log_rdma_rw(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_RDMA_RW, fmt, ##args)
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#define smbdirect_log_negotiate(sc, lvl, fmt, args...) \
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__smbdirect_log_generic(sc, lvl, SMBDIRECT_LOG_NEGOTIATE, fmt, ##args)
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static __always_inline void smbdirect_socket_init(struct smbdirect_socket *sc)
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{
···
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INIT_WORK(&sc->mr_io.recovery_work, __smbdirect_socket_disabled_work);
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disable_work_sync(&sc->mr_io.recovery_work);
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init_waitqueue_head(&sc->mr_io.cleanup.wait_queue);
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sc->logging.private_ptr = NULL;
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sc->logging.needed = __smbdirect_log_needed;
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sc->logging.vaprintf = __smbdirect_log_vaprintf;
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}
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#define __SMBDIRECT_CHECK_STATUS_FAILED(__sc, __expected_status, __error_cmd, __unexpected_cmd) ({ \