diff options
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 2449b9fd736..c89ca3fec16 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -905,6 +905,14 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, (rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) { /* we can use part of previous page */ get_page(rx->page); +#if MYRI10GE_ALLOC_SIZE > 4096 + /* Firmware cannot cross 4K boundary.. */ + if ((rx->page_offset >> 12) != + ((rx->page_offset + bytes - 1) >> 12)) { + rx->page_offset = + (rx->page_offset + bytes) & ~4095; + } +#endif } else { /* we need a new page */ page = |