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| author | Dan Williams <dan.j.williams@intel.com> | 2013-12-31 00:37:29 +0400 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2014-09-28 18:05:16 +0400 |
| commit | 7bced397510ab569d31de4c70b39e13355046387 (patch) | |
| tree | faa4067a53e42acffc752e9a153e7dbaed4126e5 /Documentation/networking | |
| parent | 08223d80df38e666a42d7c82eb340db55c6e03bd (diff) | |
| download | linux-7bced397510ab569d31de4c70b39e13355046387.tar.xz | |
net_dma: simple removal
Per commit "77873803363c net_dma: mark broken" net_dma is no longer used
and there is no plan to fix it.
This is the mechanical removal of bits in CONFIG_NET_DMA ifdef guards.
Reverting the remainder of the net_dma induced changes is deferred to
subsequent patches.
Marked for stable due to Roman's report of a memory leak in
dma_pin_iovec_pages():
https://lkml.org/lkml/2014/9/3/177
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: David Whipple <whipple@securedatainnovations.ch>
Cc: Alexander Duyck <alexander.h.duyck@intel.com>
Cc: <stable@vger.kernel.org>
Reported-by: Roman Gushchin <klamm@yandex-team.ru>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ab42c95f9985..ea8f3b182e70 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -582,12 +582,6 @@ tcp_workaround_signed_windows - BOOLEAN not receive a window scaling option from them. Default: 0 -tcp_dma_copybreak - INTEGER - Lower limit, in bytes, of the size of socket reads that will be - offloaded to a DMA copy engine, if one is present in the system - and CONFIG_NET_DMA is enabled. - Default: 4096 - tcp_thin_linear_timeouts - BOOLEAN Enable dynamic triggering of linear timeouts for thin streams. If set, a check is performed upon retransmission by timeout to |