99662757e2
Per https://www.mail-archive.com/users@lists.open-mpi.org/msg31758.html, only output unknown frames when we're outputting verbose BTL messages. Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
127 строки
2.8 KiB
C
127 строки
2.8 KiB
C
/*
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* Copyright (c) 2013-2017 Cisco Systems, Inc. All rights reserved
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef BTL_USNIC_UTIL_H
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#define BTL_USNIC_UTIL_H
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#include "opal/datatype/opal_convertor.h"
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#include "btl_usnic.h"
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#ifndef MIN
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# define MIN(a,b) ((a) < (b) ? (a) : (b))
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#endif
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/* avoid "defined but not used" warnings */
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static inline int __opal_attribute_always_inline__ usnic_fls(int x)
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__opal_attribute_unused__;
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static inline int __opal_attribute_always_inline__ usnic_fls(int x)
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{
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int r = 32;
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if (!x) {
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return 0;
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}
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if (!(x & 0xffff0000u)) {
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x <<= 16;
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r -= 16;
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}
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if (!(x & 0xff000000u)) {
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x <<= 8;
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r -= 8;
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}
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if (!(x & 0xf0000000u)) {
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x <<= 4;
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r -= 4;
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}
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if (!(x & 0xc0000000u)) {
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x <<= 2;
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r -= 2;
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}
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if (!(x & 0x80000000u)) {
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r -= 1;
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}
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return r;
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}
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/* a helper function that just declutters convertor packing */
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static inline void
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usnic_convertor_pack_simple(
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opal_convertor_t *convertor,
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void *dest,
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size_t max_bytes_to_pack,
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size_t *bytes_packed)
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{
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int rc;
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struct iovec iov;
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uint32_t iov_count;
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iov.iov_base = (IOVBASE_TYPE*)dest;
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iov.iov_len = max_bytes_to_pack;
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iov_count = 1;
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*bytes_packed = max_bytes_to_pack;
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rc = opal_convertor_pack(convertor, &iov, &iov_count, bytes_packed);
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if (OPAL_UNLIKELY(rc < 0)) {
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BTL_ERROR(("opal_convertor_pack error"));
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abort(); /* XXX */
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}
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}
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static inline int
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usnic_netmask_to_cidrlen(
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uint32_t netmask_be)
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{
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return 33 - ffs(ntohl(netmask_be));
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}
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static inline uint32_t
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usnic_cidrlen_to_netmask(
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int cidrlen)
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{
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uint32_t mask;
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mask = ~0 << (32 - cidrlen);
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return htonl(mask);
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}
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/*
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* Safely (but abnornmally) exit this process without abort()'ing (and
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* leaving a corefile).
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*/
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struct opal_btl_usnic_module_t;
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void opal_btl_usnic_exit(struct opal_btl_usnic_module_t *module);
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/*
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* Print a show_help message and then call opal_btl_usnic_exit().
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*/
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void opal_btl_usnic_util_abort(const char *msg, const char *file, int line);
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/*
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* Long enough to hold "xxx.xxx.xxx.xxx/xx"
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*/
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#define IPV4STRADDRLEN 20
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/*
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* If netmask==0, it is not included in the output string. addr is
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* expected to be in network byte order.
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*/
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void opal_btl_usnic_snprintf_ipv4_addr(char *out, size_t maxlen,
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uint32_t addr_be, uint32_t netmask_be);
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void opal_btl_usnic_snprintf_bool_array(char *s, size_t slen, bool a[], size_t alen);
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void opal_btl_usnic_dump_hex(int verbose_level, int output_id,
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void *vaddr, int len);
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size_t opal_btl_usnic_convertor_pack_peek(const opal_convertor_t *conv,
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size_t max_len);
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#endif /* BTL_USNIC_UTIL_H */
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