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/xnu-8019.80.24/bsd/skywalk/channel/
H A Dchannel_ring.c1198 int32_t slot_diff; in kr_txsync_finalize() local
1222 slot_diff = kring->ckr_rhead - ckr_khead; in kr_txsync_finalize()
1223 if (slot_diff < 0) { in kr_txsync_finalize()
1224 slot_diff += kring->ckr_num_slots; in kr_txsync_finalize()
1226 slot_diff = kring->ckr_lim - slot_diff; in kr_txsync_finalize()
1227 kring->ckr_ready_slots = slot_diff; in kr_txsync_finalize()
1228 kring->ckr_ready_bytes = slot_diff * slot_size; in kr_txsync_finalize()
1282 int32_t slot_diff = tail - kring->ckr_rhead; in kr_rxfinalize() local
1283 if (slot_diff < 0) { in kr_rxfinalize()
1284 slot_diff += kring->ckr_num_slots; in kr_rxfinalize()
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