- 15 8月, 2017 6 次提交
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由 Intiyaz Basha 提交于
Moving common liquidio_push_packet to lio_core.c Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
Moving common octeon_setup_droq to lio_core.c Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
Moving common update_txq_status to lio_core.c Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
Moving common function wait_for_pending_requests to octeon_network.h Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Gustavo A. R. Silva 提交于
Refactor code in order to avoid identical code for different branches. This issue was detected with the help of Coccinelle. Signed-off-by: NGustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
- remove logging dependency upon global func octeon_console_debug_enabled() - abstract debug console logging using console structure (via function ptr) to allow for more flexible logging Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 12 8月, 2017 3 次提交
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由 Intiyaz Basha 提交于
ptp_enable was a global static variable. Moved this global variable to octeon_device structure and removed extra device id check. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
There is no restriction on queue size alignment. Hence removing check for valid queue size. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
When deleting a queue, clear its corresponding bit in the qmask, vfree its memory, clear out the pointer that's pointing to it, and decrement the queue count. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <fmanlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 10 8月, 2017 1 次提交
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由 Intiyaz Basha 提交于
Disable napi when interface is going down. Delete napi when destroying the interface. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 09 8月, 2017 2 次提交
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由 Derek Chickles 提交于
Fix misspelled firmware image filenames advertised via MODULE_FIRMWARE(). Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
Information reported to ethtool about vf rx/tx ring parameters is wrong. Fix it by adding the missing initializations. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 07 8月, 2017 2 次提交
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由 Intiyaz Basha 提交于
Moving PF module param console_bitmask to lio_main.c for consistency. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Intiyaz Basha 提交于
There's supposed to be a one-to-one correspondence between the 18 macros that #define the OCT_DEV states (in octeon_device.h) and the strings in the oct_dev_state_str array, but there are only 14 strings in the array. Add the missing strings (so they become 18 in total), and also revise some incorrect/outdated text of existing strings. Signed-off-by: NIntiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 03 8月, 2017 1 次提交
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由 Derek Chickles 提交于
The file /sys/devices/pci000.../sriov_totalvfs is showing a wrong value. Fix it by calling pci_sriov_set_totalvfs() to set the total number of VFs available after calculations for the number of PF and VF queues are made. Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 30 7月, 2017 1 次提交
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由 Felix Manlunas 提交于
Bump up driver version to match newer NIC firmware. Also update nic_rx_stats (a struct common to host driver and firmware) by adding a new field: fw_total_fwd_bytes. Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 28 7月, 2017 2 次提交
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由 Rick Farrington 提交于
Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 25 7月, 2017 1 次提交
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由 Paul Gortmaker 提交于
To fix In file included from drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:24:0: drivers/net/ethernet/cavium/liquidio/octeon_device.h:216:2: error: expected specifier-qualifier-list before ‘irqreturn_t’ irqreturn_t (*process_interrupt_regs)(void *); ^ as seen on arm64 allmodconfig builds. Cc: Derek Chickles <derek.chickles@caviumnetworks.com> Cc: Satanand Burla <satananda.burla@caviumnetworks.com> Cc: Felix Manlunas <felix.manlunas@caviumnetworks.com> Cc: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com> Signed-off-by: NPaul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 20 7月, 2017 6 次提交
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由 Gustavo A. R. Silva 提交于
Remove unnecessary static on local variables cpu_id_modulus and cpu_id. Such variables are initialized before being used, on every execution path throughout the function. The static has no benefit and, removing it reduces the object file size. This issue was detected using Coccinelle and the following semantic patch: @bad exists@ position p; identifier x; type T; @@ static T x@p; ... x = <+...x...+> @@ identifier x; expression e; type T; position p != bad.p; @@ -static T x@p; ... when != x when strict ?x = e; In the following log you can see a significant difference in the object file size. Also, there is a significant difference in the bss segment. This log is the output of the size command, before and after the code change: before: text data bss dec hex filename 78689 15272 27808 121769 1dba9 drivers/net/ethernet/cavium/liquidio/lio_main.o after: text data bss dec hex filename 78667 15128 27680 121475 1da83 drivers/net/ethernet/cavium/liquidio/lio_main.o Signed-off-by: NGustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Gustavo A. R. Silva 提交于
Remove unnecessary static on local variables cpu_id_modulus and cpu_id. Such variables are initialized before being used, on every execution path throughout the function. The static has no benefit and, removing it reduces the object file size. This issue was detected using Coccinelle and the following semantic patch: @bad exists@ position p; identifier x; type T; @@ static T x@p; ... x = <+...x...+> @@ identifier x; expression e; type T; position p != bad.p; @@ -static T x@p; ... when != x when strict ?x = e; In the following log you can see a significant difference in the object file size. Also, there is a significant difference in the bss segment. This log is the output of the size command, before and after the code change: before: text data bss dec hex filename 55656 10680 576 66912 10560 drivers/net/ethernet/cavium/liquidio/lio_vf_main.o after: text data bss dec hex filename 55796 10536 448 66780 104dc drivers/net/ethernet/cavium/liquidio/lio_vf_main.o Signed-off-by: NGustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
For defensive programming, zero the allocated block 'oct->droq[0]' in octeon_setup_output_queues() and 'oct->instr_queue[0]' in octeon_setup_instr_queues(). Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
Don't dereference a NULL ptr in octeon_droq_destroy_ring_buffers(). Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
Fix GPF in octeon_init_droq(); zero the allocated block 'recv_buf_list'. This prevents a GPF trying to access an invalid 'recv_buf_list[i]' entry in octeon_droq_destroy_ring_buffers() if init didn't alloc all entries. Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
Added support for new firmware statistic 'tx_err_pki'. Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 15 7月, 2017 1 次提交
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由 Arnd Bergmann 提交于
gcc reports that the temporary buffer for computing the string length may be too small here: drivers/net/ethernet/cavium/liquidio/lio_ethtool.c: In function 'lio_get_eeprom_len': /drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:345:21: error: 'sprintf' may write a terminating nul past the end of the destination [-Werror=format-overflow=] len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/cavium/liquidio/lio_ethtool.c:345:6: note: 'sprintf' output between 35 and 167 bytes into a destination of size 128 len = sprintf(buf, "boardname:%s serialnum:%s maj:%lld min:%lld\n", This extends it to 192 bytes, which is certainly enough. As far as I could tell, there are no other constraints that require a specific maximum size. Signed-off-by: NArnd Bergmann <arnd@arndb.de> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 06 7月, 2017 1 次提交
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由 Derek Chickles 提交于
The code that detects a failed soft reset of Octeon is comparing the wrong value against the reset value of the Octeon SLI_SCRATCH_1 register, resulting in an inability to detect a soft reset failure. Fix it by using the correct value in the comparison, which is any non-zero value. Fixes: f21fb3ed ("Add support of Cavium Liquidio ethernet adapters") Fixes: c0eab5b3 ("liquidio: CN23XX firmware download") Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Reviewed-by: NLeon Romanovsky <leonro@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 22 6月, 2017 1 次提交
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由 Denys Vlasenko 提交于
Only compile-tested - I don't have the hardware. >From code inspection, octeon_pci_write_core_mem() appears to be safe wrt unaligned source. In any case, u8 fbuf[] was not guaranteed to be aligned anyway. Signed-off-by: NDenys Vlasenko <dvlasenk@redhat.com> CC: Felix Manlunas <felix.manlunas@cavium.com> CC: Prasad Kanneganti <prasad.kanneganti@cavium.com> CC: Derek Chickles <derek.chickles@cavium.com> CC: David Miller <davem@davemloft.net> CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Acked-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 20 6月, 2017 1 次提交
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由 Ingo Molnar 提交于
Rename: wait_queue_t => wait_queue_entry_t 'wait_queue_t' was always a slight misnomer: its name implies that it's a "queue", but in reality it's a queue *entry*. The 'real' queue is the wait queue head, which had to carry the name. Start sorting this out by renaming it to 'wait_queue_entry_t'. This also allows the real structure name 'struct __wait_queue' to lose its double underscore and become 'struct wait_queue_entry', which is the more canonical nomenclature for such data types. Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: NIngo Molnar <mingo@kernel.org>
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- 19 6月, 2017 2 次提交
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由 Prasad Kanneganti 提交于
Each Octeon output ring can DMA packets to host memory in two modes: info- pointer mode and buffer-pointer-only mode. In info-pointer mode, Octeon takes two buffer pointers for each packet and places the length of the packet along with specified number of bytes from the beginning of the packet into one buffer and the rest of the packet in a separate buffer. In buffer-pointer-only mode, Octeon takes single buffer pointer and places the length of the packet at the beginning of the buffer followed by the packet data. This patch switches all Octeon output rings from info-pointer mode to buffer-pointer-only mode. This results in fewer DMA setups and cache line snoops. Signed-off-by: NPrasad Kanneganti <pkanneganti@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Prasad Kanneganti 提交于
Add implementation to support ethtool -K ethX rx-vlan-filter on/off. Rename OCTNET_CMD_ENABLE_VLAN_FILTER command to OCTNET_CMD_VLAN_FILTER_CTL and add OCTNET_CMD_VLAN_FILTER_ENABLE and OCTNET_CMD_VLAN_FILTER_DISABLE parameters so that it can be used to enable or disable the filter. Signed-off-by: NPrasad Kanneganti <prasad.kanneganti@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 16 6月, 2017 1 次提交
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由 Johannes Berg 提交于
A common pattern with skb_put() is to just want to memcpy() some data into the new space, introduce skb_put_data() for this. An spatch similar to the one for skb_put_zero() converts many of the places using it: @@ identifier p, p2; expression len, skb, data; type t, t2; @@ ( -p = skb_put(skb, len); +p = skb_put_data(skb, data, len); | -p = (t)skb_put(skb, len); +p = skb_put_data(skb, data, len); ) ( p2 = (t2)p; -memcpy(p2, data, len); | -memcpy(p, data, len); ) @@ type t, t2; identifier p, p2; expression skb, data; @@ t *p; ... ( -p = skb_put(skb, sizeof(t)); +p = skb_put_data(skb, data, sizeof(t)); | -p = (t *)skb_put(skb, sizeof(t)); +p = skb_put_data(skb, data, sizeof(t)); ) ( p2 = (t2)p; -memcpy(p2, data, sizeof(*p)); | -memcpy(p, data, sizeof(*p)); ) @@ expression skb, len, data; @@ -memcpy(skb_put(skb, len), data, len); +skb_put_data(skb, data, len); (again, manually post-processed to retain some comments) Reviewed-by: NStephen Hemminger <stephen@networkplumber.org> Signed-off-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 15 6月, 2017 1 次提交
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由 Weilin Chang 提交于
Signed-off-by: NWeilin Chang <weilin.chang@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 10 6月, 2017 1 次提交
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由 Derek Chickles 提交于
Disallow enabling firmware debug from a VF. Only PF is allowed to do that. Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 03 6月, 2017 2 次提交
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由 Satanand Burla 提交于
Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NDerek Chickles <derek.chickles@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Rick Farrington 提交于
Set initialization state variable to (reflect interrupt initialization) at correct time (immediately after having configured interrupts). This fixes problem of inconsistent IRQ allocation in case of [obscure] failure when negotiating with PF driver during init. Clean-up of interrupt enablement during initialization & avoid potential race condition with chip-specific code (i.e. perform interrupt control in main driver module). Added explanatory comments regarding interrupt enablement. Signed-off-by: NRick Farrington <ricardo.farrington@cavium.com> Signed-off-by: NSatanand Burla <satananda.burla@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 27 5月, 2017 2 次提交
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由 Prasad Kanneganti 提交于
lio_enable_irq (called by napi poll) is reporting to Octeon an inaccurate count of processed rx packets causing Octeon to eventually stop forwarding packets to the host. Fix it by using this formula for an accurate count: processed rx packets = droq->pkt_count - droq->pkts_pending Also increase SOFT_COMMAND_BUFFER_SIZE to match what the firmware expects. Signed-off-by: NPrasad Kanneganti <prasad.kanneganti@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Prasad Kanneganti 提交于
There's a rare pci_driver.probe failure of the VF driver that's caused by PF/VF handshake going out of sync. The culprit is octeon_mbox_write() who ignores an ack timeout condition; it just keeps unconditionally writing all elements of mbox_cmd->data[] even when the other side is not ready for them. Fix it by making each write of mbox_cmd->data[i] conditional to having previously received an ack. Also fix the octeon_mbox_state enum such that each state gets a unique value. Also add ULL suffix to numeric literals in macro definitions. Signed-off-by: NPrasad Kanneganti <prasad.kanneganti@cavium.com> Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 22 5月, 2017 1 次提交
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由 Miroslav Lichvar 提交于
Include HWTSTAMP_FILTER_NTP_ALL in net_hwtstamp_validate() as a valid filter and update drivers which can timestamp all packets, or which explicitly list unsupported filters instead of using a default case, to handle the filter. CC: Richard Cochran <richardcochran@gmail.com> CC: Willem de Bruijn <willemb@google.com> Signed-off-by: NMiroslav Lichvar <mlichvar@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 18 5月, 2017 1 次提交
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由 Colin Ian King 提交于
octeon_devices_lock can be made static as it does not need to be in global scope. Cleans up sparse warning: "warning: symbol 'octeon_devices_lock' was not declared. Should it be static?" Signed-off-by: NColin Ian King <colin.king@canonical.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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