CURLOPT_TFTP_BLKSIZE(3)    curl_easy_setopt options    CURLOPT_TFTP_BLKSIZE(3)

NAME
       CURLOPT_TFTP_BLKSIZE - TFTP block size

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long
       blocksize);

DESCRIPTION
       Specify blocksize to use for TFTP data transmission. Valid range as per
       RFC2348 is 8-65464 bytes. The default of 512 bytes will be used if this
       option is not specified. The specified block size will only be used
       pending support by the remote server. If the server does not return an
       option acknowledgement or returns an option acknowledgement with no
       blksize, the default of 512 bytes will be used.

DEFAULT
       512

PROTOCOLS
       TFTP

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/bootimage");
         /* try using larger blocks */
         curl_easy_setopt(curl, CURLOPT_TFTP_BLKSIZE, 2048L);
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in 7.19.4

RETURN VALUE
       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLOPT_MAXFILESIZE(3),

libcurl 7.77.0                 November 4, 2020        CURLOPT_TFTP_BLKSIZE(3)