alloc_etherdev_mqs – Allocates and sets up an Ethernet device Synopsis struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, unsigned int rxqs); Arguments sizeof_priv Size of additional driver-private structure to be allocated for this Ethernet device txqs The number of TX queues this device has. rxqs The number of RX queues this device has. Description Fill in…
alloc_contig_range – – tries to allocate given range of pages Synopsis int alloc_contig_range(unsigned long start, unsigned long end, unsigned migratetype); Arguments start start PFN to allocate end one-past-the-last PFN to allocate migratetype migratetype of the underlaying pageblocks (either #MIGRATE_MOVABLE or #MIGRATE_CMA). All pageblocks in range must have the same migratetype and it must be either…
alloc_chrdev_region – register a range of char device numbers Synopsis int alloc_chrdev_region(dev_t *dev, unsigned baseminor, unsigned count, const char *name); Arguments dev output parameter for first assigned number baseminor first of the requested range of minor numbers count the number of minor numbers required name the name of the associated device or driver Description Allocates…
akcipher_request_set_crypt – Sets request parameters Synopsis void akcipher_request_set_crypt(struct akcipher_request *req, struct scatterlist *src, struct scatterlist *dst, unsigned int src_len, unsigned int dst_len); Arguments req public key request src ptr to input scatter list dst ptr to output scatter list src_len size of the src input scatter list to be processed dst_len size of the dst…
akcipher_request_set_callback – Sets an asynchronous callback. Synopsis void akcipher_request_set_callback(struct akcipher_request *req, u32 flgs, crypto_completion_t cmpl, void *data); Arguments req request that the callback will be set for flgs specify for instance if the operation may backlog cmpl callback which will be called data private data used by the caller Description Callback will be called when…
akcipher_request_free – zeroize and free public key request Synopsis void akcipher_request_free(struct akcipher_request *req); Arguments req request to free Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author. Copyright
akcipher_request_alloc – allocates public key request Synopsis struct akcipher_request *akcipher_request_alloc(struct crypto_akcipher *tfm, gfp_t gfp); Arguments tfm AKCIPHER tfm handle allocated with crypto_alloc_akcipher gfp allocation flags Return allocated handle in case of success or NULL in case of an error. Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author. Copyright
airq_iv_scan – scan interrupt vector for non-zero bits Synopsis unsigned long airq_iv_scan(struct airq_iv *iv, unsigned long start, unsigned long end); Arguments iv pointer to interrupt vector structure start bit number to start the search end bit number to end the search Description Returns the bit number of the next non-zero interrupt bit, or -1UL if…
airq_iv_release – release an interrupt vector Synopsis void airq_iv_release(struct airq_iv *iv); Arguments iv pointer to interrupt vector structure Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
airq_iv_free – free irq bits of an interrupt vector Synopsis void airq_iv_free(struct airq_iv *iv, unsigned long bit, unsigned long num); Arguments iv pointer to interrupt vector structure bit number of the first irq bit to free num number of consecutive irq bits to free Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
airq_iv_create – create an interrupt vector Synopsis struct airq_iv *airq_iv_create(unsigned long bits, unsigned long flags); Arguments bits number of bits in the interrupt vector flags allocation flags Description Returns a pointer to an interrupt vector structure Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
airq_iv_alloc – allocate irq bits from an interrupt vector Synopsis unsigned long airq_iv_alloc(struct airq_iv *iv, unsigned long num); Arguments iv pointer to an interrupt vector structure num number of consecutive irq bits to allocate Description Returns the bit number of the first irq in the allocated block of irqs, or -1UL if no bit is…
aica_rtc_settimeofday – Set the AICA RTC to the current time Synopsis int aica_rtc_settimeofday(const time_t secs); Arguments secs contains the time_t to set Description Adjusts the given tv to the AICA Epoch and sets the RTC seconds counter. Author Paul Mundt <lethal [at] linux-sh.org> Author. Copyright
aica_rtc_gettimeofday – Get the time from the AICA RTC Synopsis void aica_rtc_gettimeofday(struct timespec *ts); Arguments ts pointer to resulting timespec Description Grabs the current RTC seconds counter and adjusts it to the Unix Epoch. Author Paul Mundt <lethal [at] linux-sh.org> Author. Copyright
ahash_request_set_tfm – update cipher handle reference in request Synopsis void ahash_request_set_tfm(struct ahash_request *req, struct crypto_ahash *tfm); Arguments req request handle to be modified tfm cipher handle that shall be added to the request handle Description Allow the caller to replace the existing ahash handle in the request data structure with a different one. Authors Stephan…
ahash_request_set_crypt – set data buffers Synopsis void ahash_request_set_crypt(struct ahash_request *req, struct scatterlist *src, u8 *result, unsigned int nbytes); Arguments req ahash_request handle to be updated src source scatter/gather list result buffer that is filled with the message digest — the caller must ensure that the buffer has sufficient space by, for example, calling crypto_ahash_digestsize nbytes…
ahash_request_set_callback – set asynchronous callback function Synopsis void ahash_request_set_callback(struct ahash_request *req, u32 flags, crypto_completion_t compl, void *data); Arguments req request handle flags specify zero or an ORing of the flags CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and increase the wait queue beyond the initial maximum size; CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep compl callback…
ahash_request_free – zeroize and free the request data structure Synopsis void ahash_request_free(struct ahash_request *req); Arguments req request data structure cipher handle to be freed Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author. Copyright
ahash_request_alloc – allocate request data structure Synopsis struct ahash_request *ahash_request_alloc(struct crypto_ahash *tfm, gfp_t gfp); Arguments tfm cipher handle to be registered with the request gfp memory allocation flag that is handed to kmalloc by the API call. Description Allocate the request data structure that must be used with the ahash message digest API calls. During…
aead_request_set_tfm – update cipher handle reference in request Synopsis void aead_request_set_tfm(struct aead_request *req, struct crypto_aead *tfm); Arguments req request handle to be modified tfm cipher handle that shall be added to the request handle Description Allow the caller to replace the existing aead handle in the request data structure with a different one. Authors Stephan…