From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Denis Pryazhennikov <denis.pryazhennikov@arknetworks.am>, dev@dpdk.org
Cc: Ferruh Yigit <ferruh.yigit@amd.com>,
Sandilya Bhagi <sbhagi@solarflare.com>,
Andy Moreton <amoreton@xilinx.com>
Subject: Re: [PATCH v2 1/4] common/sfc_efx/base: discover NIC partitioning mode
Date: Thu, 22 Jun 2023 12:48:20 +0300 [thread overview]
Message-ID: <b5e6eb3d-0a59-b1db-ca7d-1b77321455e7@oktetlabs.ru> (raw)
In-Reply-To: <20230622034738.51288-2-denis.pryazhennikov@arknetworks.am>
On 6/22/23 06:47, Denis Pryazhennikov wrote:
> From: Sandilya Bhagi <sbhagi@solarflare.com>
>
> NIC Partitioning mode in SFC devices means multiple PFs
> per network port. When NIC Partitioning is configured,
> apart from the privileged adapter(s) the other
> unprivileged adapter(s) will share the same physical port.
> Determining NIC Partitioning mode is required to take
> necessary action(s) for unprivileged adapter to work seamlessly.
> BNIC Partitioning is determined using heuristic approach.
> If the physical ports are shared between PFs then either
> NIC Partitioning or SR-IOV is in use.
>
> Signed-off-by: Sandilya Bhagi <sbhagi@solarflare.com>
> Signed-off-by: Denis Pryazhennikov <denis.pryazhennikov@arknetworks.am>
> Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Overall LGMT with few style notes:
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
[snip]
> +#define CAP_PFS_TO_PORTS(_n) \
> + (MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_ ## _n)
> +
> + encp->enc_port_usage = EFX_PORT_USAGE_UNKNOWN;
> +
> + if (req.emr_out_length_used >= MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) {
> + /* PFs to ports assignment */
> + uint8_t pfs_to_ports[CAP_PFS_TO_PORTS(NUM)];
> +
> + EFX_STATIC_ASSERT((CAP_PFS_TO_PORTS(NUM) * CAP_PFS_TO_PORTS(LEN)) ==
> + EFX_ARRAY_SIZE(pfs_to_ports));
As far as I remember libefx style, it should be 4 spaces indent above
relative to mail line.
> +
> + memcpy(pfs_to_ports, MCDI_OUT(req, efx_byte_t, CAP_PFS_TO_PORTS(OFST)),
> + EFX_ARRAY_SIZE(pfs_to_ports));
same here, 4 spaces indent
> +
> + rc = ef10_nic_get_physical_port_usage(enp, pfs_to_ports,
> + EFX_ARRAY_SIZE(pfs_to_ports),
> + &encp->enc_port_usage);
same here, 4 spaces indent
> + if (rc != 0) {
> + /* PF to port mapping lookup failed */
> + encp->enc_port_usage = EFX_PORT_USAGE_UNKNOWN;
> + }
> + }
> +#undef CAP_PFS_TO_PORTS
> +
> /*
> * Check if firmware reports the VI window mode.
> * Medford2 has a variable VI window size (8K, 16K or 64K).
[snip]
next prev parent reply other threads:[~2023-06-22 9:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-01 11:42 [PATCH 0/4] net/sfc: support KEEP_CRC offload Denis Pryazhennikov
2023-06-01 11:42 ` [PATCH 1/4] common/sfc_efx/base: NIC Partitioning mode discovery using heuristic approach Denis Pryazhennikov
2023-06-02 9:43 ` Andrew Rybchenko
2023-06-01 11:42 ` [PATCH 2/4] common/sfc_efx/base: detect and report FCS include support Denis Pryazhennikov
2023-06-07 8:27 ` Andrew Rybchenko
2023-06-01 11:42 ` [PATCH 3/4] common/sfc_efx/base: add support for configure MAC to keep FCS Denis Pryazhennikov
2023-06-07 8:28 ` Andrew Rybchenko
2023-06-01 11:42 ` [PATCH 4/4] net/sfc: add configurable Rx CRC stripping Denis Pryazhennikov
2023-06-07 8:34 ` Andrew Rybchenko
2023-06-08 16:01 ` [PATCH 0/4] net/sfc: support KEEP_CRC offload Ferruh Yigit
2023-06-22 3:47 ` [PATCH v2 " Denis Pryazhennikov
2023-06-22 3:47 ` [PATCH v2 1/4] common/sfc_efx/base: discover NIC partitioning mode Denis Pryazhennikov
2023-06-22 9:48 ` Andrew Rybchenko [this message]
2023-06-22 3:47 ` [PATCH v2 2/4] common/sfc_efx/base: detect and report FCS include support Denis Pryazhennikov
2023-06-22 3:47 ` [PATCH v2 3/4] common/sfc_efx/base: add support for configure MAC to keep FCS Denis Pryazhennikov
2023-06-22 3:47 ` [PATCH v2 4/4] net/sfc: add configurable Rx CRC stripping Denis Pryazhennikov
2023-06-22 9:53 ` Andrew Rybchenko
2023-06-22 11:38 ` [PATCH v3 0/4] net/sfc: support KEEP_CRC offload Denis Pryazhennikov
2023-06-22 11:38 ` [PATCH v3 1/4] common/sfc_efx/base: discover NIC partitioning mode Denis Pryazhennikov
2023-06-22 11:38 ` [PATCH v3 2/4] common/sfc_efx/base: detect and report FCS include support Denis Pryazhennikov
2023-06-22 11:38 ` [PATCH v3 3/4] common/sfc_efx/base: add support for configure MAC to keep FCS Denis Pryazhennikov
2023-06-22 11:38 ` [PATCH v3 4/4] net/sfc: add configurable Rx CRC stripping Denis Pryazhennikov
2023-06-22 11:47 ` [PATCH v4 0/4] net/sfc: support KEEP_CRC offload Denis Pryazhennikov
2023-06-22 11:47 ` [PATCH v4 1/4] common/sfc_efx/base: discover NIC partitioning mode Denis Pryazhennikov
2023-06-22 11:47 ` [PATCH v4 2/4] common/sfc_efx/base: detect and report FCS include support Denis Pryazhennikov
2023-06-22 11:47 ` [PATCH v4 3/4] common/sfc_efx/base: add support for configure MAC to keep FCS Denis Pryazhennikov
2023-06-22 11:47 ` [PATCH v4 4/4] net/sfc: add configurable Rx CRC stripping Denis Pryazhennikov
2023-06-22 13:09 ` [PATCH v4 0/4] net/sfc: support KEEP_CRC offload Ferruh Yigit
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