Lines Matching refs:space
726 int active_fds; /* number of user-space descriptors using this
745 void *tailroom; /* space below the rings array */
1146 int space = k->nr_hwtail - k->nr_hwcur;
1147 if (space < 0)
1148 space += k->nkr_num_slots;
1149 nm_prdis("preserving %d rx slots %d -> %d", space, k->nr_hwcur, k->nr_hwtail);
1151 return space;
1158 /* True if no space in the tx ring, only valid after txsync_prologue */
1169 /* True if the application needs to wait for more space on the ring
1400 * The user-space ring pointers (head/cur/tail) are shared through