diff options
| -rw-r--r-- | sys/dev/usb/if_kue.c | 17 | ||||
| -rw-r--r-- | sys/dev/usb/if_kuereg.h | 1 |
2 files changed, 1 insertions, 17 deletions
diff --git a/sys/dev/usb/if_kue.c b/sys/dev/usb/if_kue.c index 6dbd499..55de20d 100644 --- a/sys/dev/usb/if_kue.c +++ b/sys/dev/usb/if_kue.c @@ -592,7 +592,6 @@ static int kue_rx_list_init(sc) c = &cd->kue_rx_chain[i]; c->kue_sc = sc; c->kue_idx = i; - c->kue_accum = 0; if (kue_newbuf(sc, c, NULL) == ENOBUFS) return(ENOBUFS); if (c->kue_xfer == NULL) { @@ -634,15 +633,6 @@ static int kue_tx_list_init(sc) /* * A frame has been uploaded: pass the resulting mbuf chain up to * the higher level protocols. - * - * Grrr. Receiving transfers larger than about 1152 bytes sometimes - * doesn't work. We get an incomplete frame. In order to avoid - * this, we queue up RX transfers that are shorter than a full sized - * frame. If the received frame is larger than our transfer size, - * we snag the rest of the data using a second transfer. Does this - * hurt performance? Yes. But after fighting with this stupid thing - * for three days, I'm willing to settle. I'd rather have reliable - * receive performance that fast but spotty performance. */ static void kue_rxeof(xfer, priv, status) usbd_xfer_handle xfer; @@ -810,12 +800,7 @@ static int kue_encap(sc, m, idx) total_len = m->m_pkthdr.len + 2; total_len += 64 - (total_len % 64); - /* - * The ADMtek documentation says that the packet length is - * supposed to be specified in the first two bytes of the - * transfer, however it actually seems to ignore this info - * and base the frame size on the bulk transfer length. - */ + /* Frame length is specified in the first 2 bytes of the buffer. */ c->kue_buf[0] = (u_int8_t)m->m_pkthdr.len; c->kue_buf[1] = (u_int8_t)(m->m_pkthdr.len >> 8); diff --git a/sys/dev/usb/if_kuereg.h b/sys/dev/usb/if_kuereg.h index cdc313d..ca0af56 100644 --- a/sys/dev/usb/if_kuereg.h +++ b/sys/dev/usb/if_kuereg.h @@ -143,7 +143,6 @@ struct kue_chain { usbd_xfer_handle kue_xfer; char *kue_buf; struct mbuf *kue_mbuf; - int kue_accum; int kue_idx; }; |
