11 Commits

Author SHA1 Message Date
Stephen Hemminger
11a34bf2c0 net/mlx4: use dynamic log type
This driver should use dynamic log level not RTE_LOGTYPE_PMD.
Other drivers were converted back in 18.02.

This is really a bug, all other drivers use dynamic log levels
by now.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-27 10:20:45 +02:00
Shahaf Shuler
5feecc57d9 align SPDX Mellanox copyrights
Aligning Mellanox SPDX copyrights to a single format.
In addition replace to SPDX licence files which were missed.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-11 01:47:47 +02:00
Olivier Matz
82092c8734 net/mlx4: use SPDX tags in 6WIND copyrighted files
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-02-01 02:33:04 +01:00
Matan Azrad
c2b3dba84a net/mlx4: revert workaround for broken Verbs
This workaround was needed to properly handle device removal with old
Mellanox OFED releases that are not supported by this PMD anymore.

Starting from rdma-core v16 this removal issue shouldn't happen when
setting MLX4_DEVICE_FATAL_CLEANUP environment variable to 1.

Set the aforementioned variable to 1.

Reverts: 5f4677c6ad5e ("net/mlx4: workaround verbs error after plug-out")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-01-16 18:47:49 +01:00
Adrien Mazarguil
9e0207bf1a net/mlx4: fix missing include
Fixes: 76df01ff622f ("net/mlx4: separate debugging macros")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-11-02 20:05:43 +01:00
Adrien Mazarguil
f1c9ac9f23 net/mlx4: add iovec-like allocation wrappers
These wrappers implement the ability to allocate room for several disparate
objects as a single contiguous allocation while complying with their
respective alignment constraints.

This is usually more efficient than allocating and freeing them
individually if they are not expected to be reallocated with rte_realloc().

A typical use case is when several objects that cannot be dissociated must
be allocated together, as shown in the following example:

 struct b {
    ...
    struct d *d;
 }

 struct a {
     ...
     struct b *b;
     struct c *c;
 }

 struct mlx4_malloc_vec vec[] = {
     { .size = sizeof(struct a), .addr = &ptr_a, },
     { .size = sizeof(struct b), .addr = &ptr_b, },
     { .size = sizeof(struct c), .addr = &ptr_c, },
     { .size = sizeof(struct d), .addr = &ptr_d, },
 };

 if (!mlx4_mallocv(NULL, vec, RTE_DIM(vec)))
     goto error;

 struct a *a = ptr_a;

 a->b = ptr_b;
 a->c = ptr_c;
 a->b->d = ptr_d;
 ...
 rte_free(a);

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-13 01:18:48 +01:00
Adrien Mazarguil
a5171594fc net/mlx4: expose support for flow rule priorities
This PMD supports up to 4096 flow rule priority levels (0 to 4095).

Applications were not allowed to use them until now due to overlaps with
the default flows (e.g. MAC address, promiscuous mode).

This is not an issue in isolated mode when such flows do not exist.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-13 01:18:47 +01:00
Adrien Mazarguil
ed0cc677ad net/mlx4: enhance header files comments
Add missing comments and fix those not Doxygen-friendly.

Since the private structure definition is modified, use this opportunity to
add one remaining missing include required by one of its fields
(sys/queue.h for LIST_HEAD()).

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2017-10-13 01:18:47 +01:00
Adrien Mazarguil
61cbdd4194 net/mlx4: separate device control functions
Private functions are now prefixed with "mlx4_" to prevent them from
conflicting with their mlx5 PMD counterparts at link time.

No impact on functionality.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00
Adrien Mazarguil
35d02c543a net/mlx4: refactor interrupt FD settings
File descriptors used for interrupts processing must be made non-blocking.

Doing so as soon as they are opened instead of waiting until they are
needed is more efficient as it avoids performing redundant system calls and
run through their associated error-handling code later on.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00
Adrien Mazarguil
76df01ff62 net/mlx4: separate debugging macros
The new definitions also rely on the existing DPDK logging subsystem
instead of using fprintf() directly.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2017-10-06 02:49:48 +02:00