diff options
| author | Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> | 2005-10-04 07:05:44 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-04 07:05:44 -0400 |
| commit | e4c811c9d2f2728ce15440c99b3b44b72799b43f (patch) | |
| tree | 0806fd1239c088d970db38c9a5bfec9b35ce3477 /drivers/net/e1000/e1000.h | |
| parent | 2ae76d98fb9f0a9226dd62cf0a0b7547507d2862 (diff) | |
e1000: Fixes for packet split related issues
Fixes for packet split related issues
* On platforms where PAGE_SIZE > 4K, driver will use only required number of
pages compared to always using 3 pages.
* Packet split won't be used if the PAGE_SIZE is > 16K
* Adds a statistics counter to splits.
* Setting the non Null ptr to zero sized buffers to solve packet split
receive descriptor error
* When the no of pages needed is calculated, the header buffer is not
included for a given MTU.
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/e1000/e1000.h')
| -rw-r--r-- | drivers/net/e1000/e1000.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 9b7274b111f..3f653a93e1b 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -169,8 +169,8 @@ struct e1000_buffer { uint16_t next_to_watch; }; -struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; }; -struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; }; +struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; }; +struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; }; struct e1000_tx_ring { /* pointer to the descriptor ring memory */ @@ -300,10 +300,11 @@ struct e1000_adapter { uint64_t hw_csum_err; uint64_t hw_csum_good; + uint64_t rx_hdr_split; uint32_t rx_int_delay; uint32_t rx_abs_int_delay; boolean_t rx_csum; - boolean_t rx_ps; + unsigned int rx_ps_pages; uint32_t gorcl; uint64_t gorcl_old; uint16_t rx_ps_bsize0; |