Lines Matching +full:scatter +full:- +full:gather
51 *------------------ Backend Device Identification (PRIVATE) ------------------
53 * p-devname
58 * p-dev
61 * A string specifying the backend device: either a 4-tuple "h:c:t:l"
65 * v-dev
68 * A string specifying the frontend device in form of a 4-tuple "h:c:t:l"
71 *--------------------------------- Features ---------------------------------
73 * feature-sg-grant
77 * Specifies the maximum number of scatter/gather elements in grant pages
85 *----------------------- Request Transport Parameters -----------------------
87 * event-channel
93 * ring-ref
127 * If "feature-sg-grant" in the Xenstore is set it is possible to specify more
130 * of the "feature-sg-grant" entry from Xenstore. When using indirection the
153 * Preset scatter/gather elements for a following request. Deprecated.
159 * Maximum scatter/gather segments per request.
162 * structures on one page (4096 bytes) and the number of scatter/gather
165 * If "feature-sg-grant" is set, more scatter/gather elements can be specified
202 uint8_t nr_segments; /* Number of pieces of scatter-gather */
207 * of grant pages containing SG elements. Usable if "feature-sg-grant" set.
222 uint32_t residual_len; /* request bufflen -