From: Arthur Kiyanovski
This patch implements the ndo_xdp_xmit() net_device function which is
called when a packet is redirected to this driver using an
XDP_REDIRECT directive.
The function receives an array of xdp frames that it needs to xmit.
The TX queues that are used to xmit these frames ar
From: Arthur Kiyanovski
This patch adds a partial support for the XDP_REDIRECT directive which
instructs the driver to pass the packet to an interface specified by the
program. The directive is passed to the driver by calling bpf_redirect()
or bpf_redirect_map() functions from the eBPF program.
From: Arthur Kiyanovski
Rename the ena_xdp_xmit_buff() function to ena_xdp_xmit_frame() and pass
it an xdp_frame struct instead of xdp_buff.
This change lays the ground for XDP redirect implementation which uses
xdp_frames when 'xmit'ing packets.
Signed-off-by: Shay Agroskin
Signed-off-by: Arth
From: Arthur Kiyanovski
XDP subsystem has a function to free XDP frames and their associated
pages. Using this function would help the driver's XDP implementation to
adjust to new changes in the XDP subsystem in the kernel (e.g.
introduction of XDP MB).
Also, remove 'xdp_rx_page' field from ena_
From: Arthur Kiyanovski
ENA logs are adjusted to display the full ENA representation to
distinct each ENA device in case of multiple interfaces.
Using netdev_err/warn and dev_info functions for logging provides
uniform printing with clear distinction of the device and interface.
This patch chang
From: Arthur Kiyanovski
This patch adds explicit casting to some implicit conversions in the ena
driver. The implicit conversions fail some of our static checkers that
search for accidental conversions in our driver.
Adding this cast won't affect the end results, and would sooth the
checkers.
Si
From: Arthur Kiyanovski
This commit fixes two nits, but it does not generate any change to binary
because of the optimization of gcc.
- use `count` instead of `channels->combined_count`
- change return type from `int` to `bool`
Also add spaces and change macro order in OR assignment to make
From: Arthur Kiyanovski
Introduce ena_increase_stat() function to increase statistics by a
certain number.
The function includes the
- lock aquire (on 32bit machines)
- stat increase
- lock release (on 32bit machines)
line sequence that is ubiquitous across the driver.
The function
From: Arthur Kiyanovski
The patch changes the maximum number of RX/TX queues it advertises to
the kernel (via alloc_etherdev_mq()) from a value received from the
device to a constant value which is the minimum between 128 and the
number of CPUs in the system.
By allocating the net_device struct
From: Arthur Kiyanovski
V4 Changes:
---
Added an explanation to the decision of using netdev_* prints
in functions that are also called before netdev is registered.
V3 Changes:
---
1. Removed RFC, the commits that this patchset relies on where
merged from net already so no more
From: Arthur Kiyanovski
This patch implements the ndo_xdp_xmit() net_device function which is
called when a packet is redirected to this driver using an
XDP_REDIRECT directive.
The function receives an array of xdp frames that it needs to xmit.
The TX queues that are used to xmit these frames ar
From: Arthur Kiyanovski
The patch changes the maximum number of RX/TX queues it advertises to
the kernel (via alloc_etherdev_mq()) from a value received from the
device to a constant value which is the minimum between 128 and the
number of CPUs in the system.
By allocating the net_device struct
From: Arthur Kiyanovski
This commit fixes two nits, but it does not generate any change to binary
because of the optimization of gcc.
- use `count` instead of `channels->combined_count`
- change return type from `int` to `bool`
Also add spaces and change macro order in OR assignment to make
From: Arthur Kiyanovski
V3 Changes:
---
1. Removed RFC, the commits that this patchset relies on where
merged from net already so no more conflicts are expected.
2. Fixed checkpatch errors.
V2 Changes:
---
1. Changed this to RFC, since we are waiting for the recently merge
From: Arthur Kiyanovski
ENA logs are adjusted to display the full ENA representation to
distinct each ENA device in case of multiple interfaces.
Using netdev_err/warn and dev_info functions for logging provides
uniform printing with clear distinction of the device and interface.
This patch chang
From: Arthur Kiyanovski
This patch adds a partial support for the XDP_REDIRECT directive which
instructs the driver to pass the packet to an interface specified by the
program. The directive is passed to the driver by calling bpf_redirect()
or bpf_redirect_map() functions from the eBPF program.
From: Arthur Kiyanovski
This patch adds explicit casting to some implicit conversions in the ena
driver. The implicit conversions fail some of our static checkers that
search for accidental conversions in our driver.
Adding this cast won't affect the end results, and would sooth the
checkers.
Si
From: Arthur Kiyanovski
Rename the ena_xdp_xmit_buff() function to ena_xdp_xmit_frame() and pass
it an xdp_frame struct instead of xdp_buff.
This change lays the ground for XDP redirect implementation which uses
xdp_frames when 'xmit'ing packets.
Signed-off-by: Shay Agroskin
Signed-off-by: Arth
From: Arthur Kiyanovski
XDP subsystem has a function to free XDP frames and their associated
pages. Using this function would help the driver's XDP implementation to
adjust to new changes in the XDP subsystem in the kernel (e.g.
introduction of XDP MB).
Also, remove 'xdp_rx_page' field from ena_
From: Arthur Kiyanovski
Introduce ena_increase_stat() function to increase statistics by a
certain number.
The function includes the
- lock aquire (on 32bit machines)
- stat increase
- lock release (on 32bit machines)
line sequence that is ubiquitous across the driver.
The function
From: Arthur Kiyanovski
This commit fixes two nits, but it does not generate any change to binary
because of the optimization of gcc.
- use `count` instead of `channels->combined_count`
- change return type from `int` to `bool`
Also add spaces and change macro order in OR assignment to make
From: Arthur Kiyanovski
This patch implements the ndo_xdp_xmit() net_device function which is
called when a packet is redirected to this driver using an
XDP_REDIRECT directive.
The function receives an array of xdp frames that it needs to xmit.
The TX queues that are used to xmit these frames ar
From: Arthur Kiyanovski
This patch adds a partial support for the XDP_REDIRECT directive which
instructs the driver to pass the packet to an interface specified by the
program. The directive is passed to the driver by calling bpf_redirect()
or bpf_redirect_map() functions from the eBPF program.
From: Arthur Kiyanovski
Rename the ena_xdp_xmit_buff() function to ena_xdp_xmit_frame() and pass
it an xdp_frame struct instead of xdp_buff.
This change lays the ground for XDP redirect implementation which uses
xdp_frames when 'xmit'ing packets.
Signed-off-by: Shay Agroskin
Signed-off-by: Arth
From: Arthur Kiyanovski
Introduce ena_increase_stat() function to increase statistics by a
certain number.
The function includes the
- lock aquire (on 32bit machines)
- stat increase
- lock release (on 32bit machines)
line sequence that is ubiquitous across the driver.
The function
From: Arthur Kiyanovski
XDP subsystem has a function to free XDP frames and their associated
pages. Using this function would help the driver's XDP implementation to
adjust to new changes in the XDP subsystem in the kernel (e.g.
introduction of XDP MB).
Also, remove 'xdp_rx_page' field from ena_
From: Arthur Kiyanovski
This patch adds explicit casting to some implicit conversions in the ena
driver. The implicit conversions fail some of our static checkers that
search for accidental conversions in our driver.
Adding this cast won't affect the end results, and would sooth the
checkers.
Si
From: Arthur Kiyanovski
ENA logs are adjusted to display the full ENA representation to
distinct each ENA device in case of multiple interfaces.
Using netdev_err/warn and dev_info functions for logging provides
uniform printing with clear distinction of the device and interface.
This patch chang
From: Arthur Kiyanovski
The patch changes the maximum number of RX/TX queues it advertises to
the kernel (via alloc_etherdev_mq()) from a value received from the
device to a constant value which is the minimum between 128 and the
number of CPUs in the system.
By allocating the net_device struct
From: Arthur Kiyanovski
V2 Changes:
---
1. Changed this to RFC, since we are waiting for the recently merged
net patches to be merged so there will be no merge conflicts. But
still would like to get review comments beforehand.
2. Removed the word "atomic" from the name of
ena_increas
From: Arthur Kiyanovski
This patch implements the ndo_xdp_xmit() net_device function which is
called when a packet is redirected to this driver using an
XDP_REDIRECT directive.
The function receives an array of xdp frames that it needs to xmit.
The TX queues that are used to xmit these frames ar
From: Arthur Kiyanovski
XDP subsystem has a function to free XDP frames and their associated
pages. Using this function would help the driver's XDP implementation to
adjust to new changes in the XDP subsystem in the kernel (e.g.
introduction of XDP MB).
Also, remove 'xdp_rx_page' field from ena_
From: Arthur Kiyanovski
Introduce ena_increase_stat_atomic() function to increase statistics by
certain number.
The function includes the
- lock aquire
- stat increase
- lock release
line sequence that is ubiquitous across the driver.
The function increases a single stat at a time.
From: Arthur Kiyanovski
ENA logs are adjusted to display the full ENA representation to
distinct each ENA device in case of multiple interfaces.
Using netdev_err/warn and dev_info functions for logging provides
uniform printing with clear distinction of the device and interface.
This patch chang
From: Arthur Kiyanovski
Rename the ena_xdp_xmit_buff() function to ena_xdp_xmit_frame() and pass
it an xdp_frame struct instead of xdp_buff.
This change lays the ground for XDP redirect implementation which uses
xdp_frames when 'xmit'ing packets.
Signed-off-by: Shay Agroskin
Signed-off-by: Arth
From: Arthur Kiyanovski
This patch adds a partial support for the XDP_REDIRECT directive which
instructs the driver to pass the packet to an interface specified by the
program. The directive is passed to the driver by calling bpf_redirect()
or bpf_redirect_map() functions from the eBPF program.
From: Arthur Kiyanovski
This commit fixes two nits, but it does not generate any change to binary
because of the optimization of gcc.
- use `count` instead of `channels->combined_count`
- change return type from `int` to `bool`
Also add spaces and change macro order in OR assignment to make
From: Arthur Kiyanovski
This patch adds explicit casting to some implicit conversions in the ena
driver. The implicit conversions fail some of our static checkers that
search for accidental conversions in our driver.
Adding this cast won't affect the end results, and would sooth the
checkers.
Si
From: Arthur Kiyanovski
Hi all,
ENA is adding XDP Redirect support for its driver and some other small tweaks.
This series adds the following:
- Make log messages in the driver have a uniform format using netdev_* function
- Improve code readability and add explicit masking
- Add support for XD
From: Arthur Kiyanovski
The patch changes the maximum number of RX/TX queues it advertises to
the kernel (via alloc_etherdev_mq()) from a value received from the
device to a constant value which is the minimum between 128 and the
number of CPUs in the system.
By allocating the net_device struct
From: Arthur Kiyanovski
Add support for traffic mirroring, where the hardware reads the
buffer from the instance memory directly.
Traffic Mirroring needs access to the rx buffers in the instance.
To have this access, this patch:
1. Changes the code to map and unmap the rx buffers bidirectionally
From: Arthur Kiyanovski
Add a reserved PCI device ID to the driver's table
Used for internal testing purposes.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_pci_
From: Arthur Kiyanovski
Add the rss_configurable_function_key bit to driver_supported_feature.
This bit tells the device that the driver in question supports the
retrieving and updating of RSS function and hash key, and therefore
the device should allow RSS function and key manipulation.
This c
From: Arthur Kiyanovski
New devices add a new hardware acceleration engine, which adds some
restrictions to the driver.
Metadata descriptor must be present for each packet and the maximum
burst size between two doorbells is now limited to a number
advertised by the device.
This patch adds:
1. A
From: Arthur Kiyanovski
gcc 4.8 reports a warning when initializing with = {0}.
Dropping the "0" from the braces fixes the issue.
This fix is not ANSI compatible but is allowed by gcc.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_netdev
From: Arthur Kiyanovski
The size of the admin statistics in ena_com_stats_admin is changed
from 32bit to 64bit so to align with the sizes of the other statistics
in the driver (i.e. rx_stats, tx_stats and ena_stats_dev).
This is done as part of an effort to create a unified API to read
statistic
From: Arthur Kiyanovski
When the ENA device resets to recover from some error state, all LLQ
configuration values are reset to their defaults, because LLQ is
initialized only once during ena_probe().
Changes in this commit:
1. Move the LLQ configuration process into ena_init_device()
which is ca
From: Arthur Kiyanovski
V4 changes:
---
Add smp_rmb() to "net: ena: avoid unnecessary rearming of interrupt
vector when busy-polling" to adhere to the linux kernel memory model,
and update the commit message accordingly.
V3 changes:
---
1. Add "net: ena: enable support of rss has
From: Arthur Kiyanovski
For an overview of the race created by this patch goto synchronization
label.
In napi busy-poll mode, the kernel invokes the napi handler of the
device repeatedly to poll the NIC's receive queues. This process
repeats until a timeout, specific for each connection, is up.
From: Arthur Kiyanovski
Add the rss_configurable_function_key bit to driver_supported_feature.
This bit tells the device that the driver in question supports the
retrieving and updating of RSS function and hash key, and therefore
the device should allow RSS function and key manipulation.
This c
From: Arthur Kiyanovski
When the ENA device resets to recover from some error state, all LLQ
configuration values are reset to their defaults, because LLQ is
initialized only once during ena_probe().
Changes in this commit:
1. Move the LLQ configuration process into ena_init_device()
which is ca
From: Arthur Kiyanovski
New devices add a new hardware acceleration engine, which adds some
restrictions to the driver.
Metadata descriptor must be present for each packet and the maximum
burst size between two doorbells is now limited to a number
advertised by the device.
This patch adds:
1. A
From: Arthur Kiyanovski
Add support for traffic mirroring, where the hardware reads the
buffer from the instance memory directly.
Traffic Mirroring needs access to the rx buffers in the instance.
To have this access, this patch:
1. Changes the code to map and unmap the rx buffers bidirectionally
From: Arthur Kiyanovski
For an overview of the race created by this patch goto synchronization
label.
In napi busy-poll mode, the kernel invokes the napi handler of the
device repeatedly to poll the NIC's receive queues. This process
repeats until a timeout, specific for each connection, is up.
From: EC2 Default User
V3 changes:
---
1. Add "net: ena: enable support of rss hash key and function
changes" patch again, with more explanations why it should
be in net-next in commit message.
2. Add synchronization considerations to "net: ena: avoid unnecessary
rearming of int
From: Arthur Kiyanovski
The size of the admin statistics in ena_com_stats_admin is changed
from 32bit to 64bit so to align with the sizes of the other statistics
in the driver (i.e. rx_stats, tx_stats and ena_stats_dev).
This is done as part of an effort to create a unified API to read
statistic
From: Arthur Kiyanovski
Add a reserved PCI device ID to the driver's table
Used for internal testing purposes.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_pci_
From: Arthur Kiyanovski
gcc 4.8 reports a warning when initializing with = {0}.
Dropping the "0" from the braces fixes the issue.
This fix is not ANSI compatible but is allowed by gcc.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_netdev
From: Arthur Kiyanovski
New devices add a new hardware acceleration engine, which adds some
restrictions to the driver.
Metadata descriptor must be present for each packet and the maximum
burst size between two doorbells is now limited to a number
advertised by the device.
This patch adds:
1. A
From: Arthur Kiyanovski
When the ENA device resets to recover from some error state, all LLQ
configuration values are reset to their defaults, because LLQ is
initialized only once during ena_probe().
Changes in this commit:
1. Move the LLQ configuration process into ena_init_device()
which is ca
From: Arthur Kiyanovski
V2 changes:
---
1. Update commit messages of 2 patches to be more verbose.
2. Remove "net: ena: enable support of rss hash key and function
changes" patch. Will be resubmitted net.
V1 cover letter:
This patchset contains performance improveme
From: Arthur Kiyanovski
gcc 4.8 reports a warning when initializing with = {0}.
Dropping the "0" from the braces fixes the issue.
This fix is not ANSI compatible but is allowed by gcc.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_netdev
From: Arthur Kiyanovski
The size of the admin statistics in ena_com_stats_admin is changed
from 32bit to 64bit so to align with the sizes of the other statistics
in the driver (i.e. rx_stats, tx_stats and ena_stats_dev).
This is done as part of an effort to create a unified API to read
statistic
From: Arthur Kiyanovski
Add support for traffic mirroring, where the hardware reads the
buffer from the instance memory directly.
Traffic Mirroring needs access to the rx buffers in the instance.
To have this access, this patch:
1. Changes the code to map and unmap the rx buffers bidirectionally
From: Arthur Kiyanovski
Add a reserved PCI device ID to the driver's table.
Used for internal testing purposes.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_pci
From: Arthur Kiyanovski
In napi busy-poll mode, the kernel invokes the napi handler of the
device repeatedly to poll the NIC's receive queues. This process
repeats until a timeout, specific for each connection, is up.
By polling packets in busy-poll mode the user may gain lower latency
and higher
From: Arthur Kiyanovski
Add a reserved PCI device ID to the driver's table
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h | 5 +
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_pci_id_tbl.h
b/drivers/net/ethernet/ama
From: Arthur Kiyanovski
Add the rss_configurable_function_key bit to driver_supported_feature.
This bit tells the device that the driver in question supports the
retrieving and updating of RSS function and hash key, and therefore
the device should allow RSS function and key manipulation.
Signed
From: Arthur Kiyanovski
New devices add a new hardware acceleration engine, which adds some
restrictions to the driver.
Metadata descriptor must be present for each packet and the maximum
burst size between two doorbells is now limited to a number
advertised by the device.
This patch adds:
1. A
From: Arthur Kiyanovski
When the ENA device resets to recover from some error state, all LLQ
configuration values are reset to their defaults, because LLQ is
initialized only once during ena_probe().
Changes in this commit:
1. Move the LLQ configuration process into ena_init_device()
which is ca
From: Arthur Kiyanovski
The size of the admin statistics in ena_com_stats_admin is changed
from 32bit to 64bit so to align with the sizes of the other statistics
in the driver (i.e. rx_stats, tx_stats and ena_stats_dev).
This is done as part of an effort to create a unified API to read
statistic
From: Arthur Kiyanovski
Add support for traffic mirroring, where the hardware reads the
buffer from the instance memory directly.
Traffic Mirroring needs access to the rx buffers in the instance.
To have this access, this patch:
1. Changes the code to map and unmap the rx buffers bidirectionally
From: Arthur Kiyanovski
gcc 4.8 reports a warning when initializing with = {0}.
Dropping the "0" from the braces fixes the issue.
This fix is not ANSI compatible but is allowed by gcc.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_netdev
From: Arthur Kiyanovski
In napi busy-poll mode, the kernel invokes the napi handler of the
device repeatedly to poll the NIC's receive queues. This process
repeats until a timeout, specific for each connection, is up.
By polling packets in busy-poll mode the user may gain lower latency
and higher
From: Arthur Kiyanovski
This patchset contains performance improvements, support for new devices
and functionality:
1. Support for upcoming ENA devices
2. Avoid unnecessary IRQ unmasking in busy poll to reduce interrupt rate
3. Enabling device support for RSS function and key manipulation
4. Sup
From: Arthur Kiyanovski
This commit reduces the driver load time by using usec resolution
instead of msec when polling for hardware state change.
Also add back-off mechanism to handle cases where minimal sleep
time is not enough.
Signed-off-by: Josh Triplett
Signed-off-by: Sameeh Jubran
Signe
From: Arthur Kiyanovski
1. Add leading and trailing spaces to several comments for better
readability
2. Make tabs and spaces uniform in enum defines in ena_admin_defs.h
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_admin_defs.h | 6 +++---
drivers/net/ethernet/a
From: Arthur Kiyanovski
1. Use BIT macro instead of shift operator for code clarity
2. Replace multiple flag assignments to a single assignment of multiple
flags in ena_com_add_single_rx_desc()
3. Move ENA_HASH_KEY_SIZE from ena_netdev.h to ena_com.h
Signed-off-by: Arthur Kiyanovski
---
dri
From: Arthur Kiyanovski
1. Remove unused definition of DRV_MODULE_VERSION
2. Remove {} from single line-of-code ifs
3. Remove unnecessary comments from ena_get/set_coalesce()
4. Remove unnecessary extra spaces and newlines
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/en
From: Arthur Kiyanovski
Newer ENA devices can write data to rx buffers with an offset
from the beginning of the buffer.
This commit adds support for this feature in the driver.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
.../net/ethernet/amazon/ena/ena_admin_defs.h |
From: Arthur Kiyanovski
Make all types of variables that convey the number and sizeof queues to
be u32, for consistency with the API between the driver and device via
ena_admin_defs.h:ena_admin_get_feat_resp.max_queue_ext fields. Current
code sometimes uses int and there are multiple assignments
From: Arthur Kiyanovski
fix spelling and grammar mistakes in comments in ena_com.h,
ena_com.c and ena_netdev.c
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c| 2 +-
drivers/net/ethernet/amazon/ena/ena_com.h| 30 ++--
drivers/net/ethernet
From: Arthur Kiyanovski
Default return value should be -EINVAL since the input
in this case was unexpected.
Also remove the now redundant check in the beginning
of the function.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c | 5 +--
From: Arthur Kiyanovski
Use u64 instead of unsigned long long for clarity
Signed-off-by: Shai Brandes
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/amazon/ena/ena_c
From: Arthur Kiyanovski
1. Join unnecessarily broken short lines in ena_com.c ena_netdev.c
2. Fix Indentations of broken lines
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c| 8 +++-
drivers/net/ethernet/amazon/ena/ena_netdev.c | 13 ++---
2 fil
From: Arthur Kiyanovski
1. Reorder sanity checks in get_comp_ctxt() to make more sense
2. Reorder variables in ena_com_fill_hash_function() and
ena_calc_io_queue_size() in reverse christmas tree.
3. Move around member initializations.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/etherne
From: Arthur Kiyanovski
Initialize prev_intr_delay_resolution with ena_dev->intr_delay_resolution
unconditionally, since it is initialized with
ENA_DEFAULT_INTR_DELAY_RESOLUTION in ena_probe(). This approach makes much
more sense than handling errors of not initializing it.
Also added unlikely t
From: Arthur Kiyanovski
Rename ena_update_tx/rx_rings_intr_moderation() to
ena_update_tx/rx_rings_nonadaptive_intr_moderation()
to distinguish between adaptive and non adaptive interrupt moderaion.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 8
From: Arthur Kiyanovski
Rename ena_com_free_desc to ena_com_free_q_entries to match
the LLQ mode.
In non-LLQ mode, an entry in an IO ring corresponds to a
a descriptor. In LLQ mode an entry may correspond to several
descriptors (per LLQ definition).
Signed-off-by: Igor Chauskin
Signed-off-by:
From: Arthur Kiyanovski
Diff from V1 of this patchset:
Removed error prints patch
This patchset includes:
1. new rx offset feature
2. reduction of the driver load time
3. multiple cosmetic changes to the code
Arthur Kiyanovski (14):
net: ena: add support for the rx offset feature
net: ena:
From: Arthur Kiyanovski
1. Reorder sanity checks in get_comp_ctxt() to make more sense
2. Reorder variables in ena_com_fill_hash_function() and
ena_calc_io_queue_size() in reverse christmas tree.
3. Move around member initializations.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/etherne
From: Arthur Kiyanovski
This commit reduces the driver load time by using usec resolution
instead of msec when polling for hardware state change.
Also add back-off mechanism to handle cases where minimal sleep
time is not enough.
Signed-off-by: Josh Triplett
Signed-off-by: Sameeh Jubran
Signe
From: Arthur Kiyanovski
1. Use BIT macro instead of shift operator for code clarity
2. Replace multiple flag assignments to a single assignment of multiple
flags in ena_com_add_single_rx_desc()
3. Move ENA_HASH_KEY_SIZE from ena_netdev.h to ena_com.h
Signed-off-by: Arthur Kiyanovski
---
dri
From: Arthur Kiyanovski
Default return value should be -EINVAL since the input
in this case was unexpected.
Also remove the now redundant check in the beginning
of the function.
Signed-off-by: Sameeh Jubran
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c | 5 +--
From: Arthur Kiyanovski
Make all types of variables that convey the number and sizeof queues to
be u32, for consistency with the API between the driver and device via
ena_admin_defs.h:ena_admin_get_feat_resp.max_queue_ext fields. Current
code sometimes uses int and there are multiple assignments
From: Arthur Kiyanovski
fix spelling and grammar mistakes in comments in ena_com.h,
ena_com.c and ena_netdev.c
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c| 2 +-
drivers/net/ethernet/amazon/ena/ena_com.h| 30 ++--
drivers/net/ethernet
From: Arthur Kiyanovski
Rename ena_update_tx/rx_rings_intr_moderation() to
ena_update_tx/rx_rings_nonadaptive_intr_moderation()
to distinguish between adaptive and non adaptive interrupt moderaion.
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 8
From: Arthur Kiyanovski
1. Add leading and trailing spaces to several comments for better
readability
2. Make tabs and spaces uniform in enum defines in ena_admin_defs.h
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_admin_defs.h | 6 +++---
drivers/net/ethernet/a
From: Arthur Kiyanovski
1. Remove unused definition of DRV_MODULE_VERSION
2. Remove {} from single line-of-code ifs
3. Remove unnecessary comments from ena_get/set_coalesce()
4. Remove unnecessary extra spaces and newlines
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/en
From: Arthur Kiyanovski
Use u64 instead of unsigned long long for clarity
Signed-off-by: Shai Brandes
Signed-off-by: Arthur Kiyanovski
---
drivers/net/ethernet/amazon/ena/ena_com.c | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/amazon/ena/ena_c
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