#ifndef SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED #define SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED #include #include struct fw_unit; /** * struct fw_iso_resources - manages channel/bandwidth allocation * @channels_mask: if the device does not support all channel numbers, set this * bit mask to something else than the default (all ones) * * This structure manages (de)allocation of isochronous resources (channel and * bandwidth) for one isochronous stream. */ struct fw_iso_resources { u64 channels_mask; /* private: */ struct fw_unit *unit; struct mutex mutex; unsigned int channel; unsigned int bandwidth; /* in bandwidth units, without overhead */ unsigned int bandwidth_overhead; int generation; /* in which allocation is valid */ bool allocated; }; int fw_iso_resources_init(struct fw_iso_resources *r, struct fw_unit *unit); void fw_iso_resources_destroy(struct fw_iso_resources *r); int fw_iso_resources_allocate(struct fw_iso_resources *r, unsigned int max_payload_bytes, int speed); int fw_iso_resources_update(struct fw_iso_resources *r); void fw_iso_resources_free(struct fw_iso_resources *r); #endif ='packet-loop-back'>packet-loop-back net-next plumbingsTobias Klauser
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authorDavid S. Miller <davem@davemloft.net>2017-02-11 02:31:11 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-11 02:31:11 -0500
commit35eeacf1820a08305c2b0960febfa190f5a6dd63 (patch)
treef1227c7384ee01d3f029cc5f82223234e6456c5f /net/6lowpan
parentbed45f79a2afc9d7c279b880dfcac8f27d513b50 (diff)
parent1ee18329fae936089c6c599250ae92482ff2b81f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/6lowpan')