Searched hist:f16704e5e8aed1dfed4084c56dde17006c2e81f1 (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/drivers/net/ethernet/intel/i40e/ |
| H A D | i40e_debugfs.c | diff f16704e5e8aed1dfed4084c56dde17006c2e81f1 Wed Jan 13 18:51:49 CST 2016 Mitch Williams <mitch.a.williams@intel.com> i40e/i40evf: use pages correctly in Rx
Refactor the packet split Rx code to properly use half-pages for
receives. The previous code was doing way more mapping and unmapping
than it needed to, and wasn't properly using half-pages.
Increment the page use count each time we give a half-page to an skb,
knowing that the stack will probably process and release the page before
we need it again. Only free and reallocate pages if the count shows that
both half-pages are in use. Add counters to track reallocations and page
reuse.
Change-ID: I534b299196036b64be82b4861a0a4036310a8f22
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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| H A D | i40e_txrx.h | diff f16704e5e8aed1dfed4084c56dde17006c2e81f1 Wed Jan 13 18:51:49 CST 2016 Mitch Williams <mitch.a.williams@intel.com> i40e/i40evf: use pages correctly in Rx
Refactor the packet split Rx code to properly use half-pages for
receives. The previous code was doing way more mapping and unmapping
than it needed to, and wasn't properly using half-pages.
Increment the page use count each time we give a half-page to an skb,
knowing that the stack will probably process and release the page before
we need it again. Only free and reallocate pages if the count shows that
both half-pages are in use. Add counters to track reallocations and page
reuse.
Change-ID: I534b299196036b64be82b4861a0a4036310a8f22
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
|
| H A D | i40e_txrx.c | diff f16704e5e8aed1dfed4084c56dde17006c2e81f1 Wed Jan 13 18:51:49 CST 2016 Mitch Williams <mitch.a.williams@intel.com> i40e/i40evf: use pages correctly in Rx
Refactor the packet split Rx code to properly use half-pages for
receives. The previous code was doing way more mapping and unmapping
than it needed to, and wasn't properly using half-pages.
Increment the page use count each time we give a half-page to an skb,
knowing that the stack will probably process and release the page before
we need it again. Only free and reallocate pages if the count shows that
both half-pages are in use. Add counters to track reallocations and page
reuse.
Change-ID: I534b299196036b64be82b4861a0a4036310a8f22
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
|