Commit Graph

24 Commits

Author SHA1 Message Date
Thomas Monjalon
277d8a3e0b enic: disable debug traces
The function name is printed in each enic_ethdev function.
Disable it by default with a new build option.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Sujith Sankar <ssujith@cisco.com>
Reviewed-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-04-13 21:48:27 +02:00
Maciej Gajdzica
444b872a76 enic: fix possible data loss
Field ig_vlan_strip_en in struct enic type is int. It is used only by
function enic_set_nic_cfg which expects uint_8 as argument. Changed type
of the field to prevent possible loss of precision.

Macro GET_CONFIG passes result of sizeof operation to the function
vnic_dev_spec. This function expects parameter of type unsigned int.
Changed that parameter type to size_t in function declaration to prevent
possible data loss.

Define ENIC_ALIGN is used only by function rte_memzone_reserve_aligned,
which expects argument of type unsigned. Defined constant is of type
unsigned long long. Changed type to unsigned long to prevent possible
loss of precision.

In function writeq is written in two 32-bit long registers with writel
function. When trying to write val >> 32, static code analysis tool
reports that 64-bit value is passed to function expecting 32-bit value.
Added cast to clear this warning.

Issues found with static code analysis tool.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
2015-03-30 19:10:15 +02:00
Marvin Liu
3fb20a41a4 enic: fix build with gcc < 4.4
gcc4.3 will raise warnings in blow code for initialized field overwritten.

enic_main.c: In function ‘enic_set_rsskey’:
enic_main.c:845: error: initialized field overwritten
enic_main.c:845: error: (near initialization for ‘rss_key.key’)
enic_main.c:846: error: initialized field overwritten
enic_main.c:846: error: (near initialization for ‘rss_key.key’)
enic_main.c:847: error: initialized field overwritten
enic_main.c:847: error: (near initialization for ‘rss_key.key’)

static union vnic_rss_key rss_key = {
	.key[0] = ...,
	.key[1] = ...,
	.key[2] = ...,
	.key[3] = ...,
};

Change struct initialized code reference to ISO 9899 section 6.7.8.
gcc4.3 will happy for that.

static union vnic_rss_key rss_key = {
	.key = {
		[0] = ...,
		[1] = ...,
		[2] = ...,
		[3] = ...,
	}

Signed-off-by: Marvin Liu <yong.liu@intel.com>
2015-03-23 00:31:19 +01:00
Thomas Monjalon
1f693b8f37 ethdev: remove useless parameter in init functions
The pointer to struct eth_driver is not used and is already set
in struct rte_eth_dev.

It's a small cleanup in PMD API which probably needs more
attention to make clear what is a driver, a PCI driver, an
ethernet driver, etc.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-09 18:07:44 +01:00
Stephen Hemminger
490a1f0a25 enic: remove useless cast
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-03-04 21:50:42 +01:00
Cunming Liang
0e2e511b38 enic: fix bsd namespace conflict
Some macros already been defined by freebsd 'sys/param.h'.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-24 20:21:50 +01:00
Stephen Hemminger
4dc01c1dd7 enic: change probe log message level
Drivers should be silent on boot.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2015-02-24 03:57:32 +01:00
Stephen Hemminger
518b590803 enic: replace use of printf with log
Device driver should log via DPDK log, not to printf which is
sends to /dev/null in a daemon application.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: David Marchand <david.marchand@6wind.com>
[Thomas: include rte_log.h]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-24 03:56:44 +01:00
Neil Horman
133b75923b mk: add library version extension
To differentiate libraries that break ABI, we add a library version number
suffix to the library, which must be incremented when a given libraries ABI is
broken.  This patch enforces that addition, sets the initial abi soname
extension to 1 for each library and creates a symlink to the base SONAME so that
the test applications will link properly.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-03 16:56:58 +01:00
Neil Horman
9d41beed24 lib: provide initial versioning
Add linker version script files to each DPDK library to put a stake in the
ground from which we can start cleaning up API's

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-03 16:56:58 +01:00
Stephen Hemminger
4e4510dfff ethdev: remove useless stats zeroing in drivers
The rte_eth_stats_get is the only API that should call the device
statistics function directly, and it already does a memset of the
resulting structure since commit 02331c16ec. Therefore doing
memset() in the driver is redundant and should be removed.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[David: remove also in igbvf and pcap PMDs]
Acked-By: David Marchand <david.marchand@6wind.com>
2015-01-27 12:36:23 +01:00
Sujith Sankar
390ea71091 enic: use eal to manage interrupts
This patch removes the interrupt registration code which was under the flag
VFIO_PRESENT and relies on the rte_lib code for the same.
This also ignores the initial trigger of ISR from the lib.

Signed-off-by: Sujith Sankar <ssujith@cisco.com>
2014-12-19 23:30:25 +01:00
Helin Zhang
77f127bcda enic: fix build with gcc 4.7.2
Compile warnings/errors was found on gcc 4.7.2 as follows. Variables
was reported of being used but uninitialized. Assigning an initial
value to it is needed.

lib/librte_pmd_enic/vnic/vnic_dev.c: In function vnic_dev_get_mac_addr:
lib/librte_pmd_enic/vnic/vnic_dev.c:393:16: error: a1 may be used uninitialized
	in this function [-Werror=uninitialized]
lib/librte_pmd_enic/vnic/vnic_dev.c:629:10: note: a1 was declared here
lib/librte_pmd_enic/vnic/vnic_dev.c: In function vnic_dev_set_mac_addr:
lib/librte_pmd_enic/vnic/vnic_dev.c:393:16: error: a1 may be used uninitialized
	in this function [-Werror=uninitialized]
lib/librte_pmd_enic/vnic/vnic_dev.c:980:10: note: a1 was declared here

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-12-11 01:42:03 +01:00
Bruce Richardson
dc018ce69b enic: fix uninitialized variable
The variable notify_pa is only initialized inside one branch of
an if statement, triggering a compiler error with clang 3.3 on FreeBSD.

  CC vnic/vnic_dev.o
lib/librte_pmd_enic/vnic/vnic_dev.c:777:6: fatal error: variable 'notify_pa'
      is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
        if (!vnic_dev_in_reset(vdev)) {

Fix this issue by adding "= 0" to the variable definition.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-12-05 22:09:23 +01:00
Bruce Richardson
06554d0240 enic: fix initialization error with clang
This patch fixes the following compiler error raised by clang 3.3
on FreeBSD 10:

  CC enic_clsf.o
lib/librte_pmd_enic/enic_clsf.c:99:25: fatal error: missing field 'u' initializer [-Wmissing-field-initializers]
        struct filter fltr = {0};

It fixes it by changing the initializer to set a named field to zero,
thereby automatically setting the rest of the unnamed fields also to
zero.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-12-05 22:09:23 +01:00
Thomas Monjalon
b70ae1899f enic: fix warnings
A lot of warnings were not seen because $(WERROR_FLAGS) was not set
in the Makefile. But they appear with toolchains that enforce more checks.

-Wno-deprecated seems useless.
-Wno-strict-aliasing is added to avoid false positives.

This patch cleans up unused variable, unused functions, wrong types,
static declarations, etc. A lot of functions have unused parameters;
it suggests that more clean-up could be needed.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Sujith Sankar <ssujith@cisco.com>
2014-12-04 13:04:24 +01:00
Sujith Sankar
91f7dd5d5e enic: fix build with clang
This patch fixes the warnings and error reported by clang compiler on Linux.

Reported-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2014-12-01 12:24:04 +01:00
Sujith Sankar
2d3ba69654 enic: fix build by using standard integer types
ENIC PMD was giving compilation errors on ppc_64-power8-linuxapp-gcc because
of types such as u_int32_t.  This patch replaces all those with uint32_t and
similar ones.

Reported-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2014-11-28 16:59:21 +01:00
Sujith Sankar
80083092aa enic: fix vfio inclusion
Inclusion of vfio.h was giving compilation errors if kernel version is less
than 3.6.0 and if RTE_EAL_VFIO was in config.

Removed inclusion of vfio.h and replaced RTE_EAL_VFIO with VFIO_PRESENT.

Reported-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-11-27 21:20:42 +01:00
Thomas Monjalon
f97ae91fcb enic: fix dependencies
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-11-27 19:12:43 +01:00
Sujith Sankar
df2fd00e29 enic: build integration
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
[Thomas: enable for BSD - not tested]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-11-26 23:07:11 +01:00
Sujith Sankar
fefed3d1e6 enic: new driver
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-11-26 23:07:11 +01:00
Sujith Sankar
9913fbb91d enic/base: common code
VNIC common code is partially shared with ENIC kernel mode driver.

Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-11-26 23:07:11 +01:00
Sujith Sankar
c73ddb41e7 enic: license
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
2014-11-26 23:07:11 +01:00