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net: doc: fix many typos in scaling.txt

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Fix some trivial typos.

Signed-off-by: Shan Wei <shanwei88@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shan Wei 2011-12-19 16:34:15 +00:00 committed by David S. Miller
parent 72861ae792
commit 08f4fc9da9
1 changed files with 4 additions and 4 deletions
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8
Documentation/networking/scaling.txt
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@ -208,7 +208,7 @@ The counter in rps_dev_flow_table values records the length of the current
CPU's backlog when a packet in this flow was last enqueued. Each backlog
queue has a head counter that is incremented on dequeue. A tail counter
is computed as head counter + queue length. In other words, the counter
in rps_dev_flow_table[i] records the last element in flow i that has
in rps_dev_flow[i] records the last element in flow i that has
been enqueued onto the currently designated CPU for flow i (of course,
entry i is actually selected by hash and multiple flows may hash to the
same entry i).
@ -224,7 +224,7 @@ following is true:
- The current CPU's queue head counter >= the recorded tail counter
value in rps_dev_flow[i]
- The current CPU is unset (equal to NR_CPUS)
- The current CPU is unset (equal to RPS_NO_CPU)
- The current CPU is offline
After this check, the packet is sent to the (possibly updated) current
@ -235,7 +235,7 @@ CPU.
==== RFS Configuration
RFS is only available if the kconfig symbol CONFIG_RFS is enabled (on
RFS is only available if the kconfig symbol CONFIG_RPS is enabled (on
by default for SMP). The functionality remains disabled until explicitly
configured. The number of entries in the global flow table is set through:
@ -258,7 +258,7 @@ For a single queue device, the rps_flow_cnt value for the single queue
would normally be configured to the same value as rps_sock_flow_entries.
For a multi-queue device, the rps_flow_cnt for each queue might be
configured as rps_sock_flow_entries / N, where N is the number of
queues. So for instance, if rps_flow_entries is set to 32768 and there
queues. So for instance, if rps_sock_flow_entries is set to 32768 and there
are 16 configured receive queues, rps_flow_cnt for each queue might be
configured as 2048.