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2019-04-11Update due to API changesSebastian Huber1-2/+2
2018-09-21Update to FreeBSD head 2018-06-01Sebastian Huber1-1/+1
Git mirror commit fb63610a69b0eb7f69a201ba05c4c1a7a2739cf9. Update #3472.
2018-01-23sdk_dpaa: What to do with tail queue drop?Sebastian Huber1-1/+1
The issue is this: static int dpaa_eth_macless_probe(struct platform_device *_of_dev) { [...] INIT_LIST_HEAD(&priv->dpa_fq_list); err = dpa_fq_probe_macless(dev, &priv->dpa_fq_list, RX); if (!err) err = dpa_fq_probe_macless(dev, &priv->dpa_fq_list, TX); if (err < 0) goto fq_probe_failed; [...] /* Add the FQs to the interface, and make them active */ /* For MAC-less devices we only get here for RX frame queues * initialization, which are the TX queues of the other * partition. * It is safe to rely on one partition to set the FQ taildrop * threshold for the TX queues of the other partition * because the ERN notifications will be received by the * partition doing qman_enqueue. */ err = dpa_fqs_init(dev, &priv->dpa_fq_list, true); if (err < 0) goto fq_alloc_failed; [...] The priv->dpa_fq_list contains a list of FQ_TYPE_RX_PCD and FQ_TYPE_TX items. I don't understand what the "For MAC-less devices we only get here for RX frame queues initialization" means in this context. The td_enable == true in dpa_fqs_init(). So, we have: int dpa_fq_init(struct dpa_fq *dpa_fq, bool td_enable) { [...] if (dpa_fq->fq_type == FQ_TYPE_TX || dpa_fq->fq_type == FQ_TYPE_TX_CONFIRM || dpa_fq->fq_type == FQ_TYPE_TX_CONF_MQ) { [...] initfq.we_mask |= QM_INITFQ_WE_OAC; [...] } if (td_enable) { initfq.we_mask |= QM_INITFQ_WE_TDTHRESH; qm_fqd_taildrop_set(&initfq.fqd.td, DPA_FQ_TD, 1); initfq.fqd.fq_ctrl = QM_FQCTRL_TDE; } The td_enable == true && dpa_fq->fq_type == FQ_TYPE_TX causes later: int qman_init_fq(struct qman_fq *fq, u32 flags, struct qm_mcc_initfq *opts) { [...] if (opts && (opts->we_mask & QM_INITFQ_WE_OAC)) { /* And can't be set at the same time as TDTHRESH */ if (opts->we_mask & QM_INITFQ_WE_TDTHRESH) return -EINVAL; } This aborts the initialization of the MAC-less driver. I don't understand why this path doesn't happen on the SDK Linux system. Update #3277.
2018-01-23sdk_dpaa: Port to RTEMSSebastian Huber10-0/+318
Update #3277.
2018-01-23sdk_dpaa: Import from QorIQ SDK LinuxSebastian Huber4-0/+1042
http://git.freescale.com/git/cgit.cgi/ppc/sdk/linux.git Commit 1ae843c08261402b2c35d83422e4fa1e313611f4 (fsl-sdk-v2.0-1703). Update #3277.
2018-01-23dpaa: Add and use bman_new_pool_for_bpid()Sebastian Huber1-0/+5
Update #3277.
2018-01-23dpaa: Add and use SDK_DPAA_COMPAT_STATICSebastian Huber2-0/+52
Update #3277.
2018-01-23dpaa: Support FQ_TYPE_RX_PCDSebastian Huber2-0/+25
Update #3277.
2018-01-23linux/of_address.h: of_address_to_resource()Sebastian Huber1-20/+8
Translate address in of_address_to_resource(). Update #3277.
2017-10-26Fix general PowerPC buildSebastian Huber1-1/+2
2017-10-23dpaa: Reduce receive buffer seedSebastian Huber1-0/+4
Seed the receive buffers of each affine software portal only with 8 mclusters (16KiB) and not 128 (256KiB). We have processor count affine software portals, see dpaa_bp_seed().
2017-10-23dpaa: Add "libbsd,dedicated-portal" to QMan portalsSebastian Huber3-0/+29
By default, the network interfaces use a pool channel, see dpaa_get_channel() in dpaa_eth_priv_probe(). To enable a dedicated QMan software portal, use libbsd,dedicated-portal = "enabled";. This option is useful for special purpose 10Gbit/s Ethernet processing. / { soc: soc@ffe000000 { fman0: fman@400000 { enet7: ethernet@f2000 { libbsd,dedicated-portal = "enabled"; }; }; }; };
2017-10-23Update to Linux 4.12Sebastian Huber2-1/+3
Linux baseline 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c (v4.12).
2017-10-23dpaa: Add <soc/fsl/dpaa.h>Sebastian Huber1-0/+31
2017-10-23dpaa: Use receive checksum offloadSebastian Huber1-2/+10
2017-10-23Linux update to 4.12-rc1+Sebastian Huber8-50/+265
Linux baseline b23afd384801711ab6dbccd259cc14cb09a1dcaf.
2017-10-23Linux update to 4.11-rc5Sebastian Huber18-5050/+3952
Linux baseline a71c9a1c779f2499fb2afc0553e543f18aff6edf (4.11-rc5).
2017-10-23Import DPAA driver snapshotSebastian Huber26-0/+16678
Imported from Freescale Linux repository git://git.freescale.com/ppc/upstream/linux.git commit 2774c204cd8bfc56a200ff4dcdfc9cdf5b6fc161. Linux compatibility layer is partly from FreeBSD.