History log of /src/sys/arch/emips/ebus/if_le_ebus.c |
Revision | | Date | Author | Comments |
1.26 |
| 05-Jul-2024 |
rin | sys: Drop redundant NULL check before m_freem(9)
m_freem(9) safely has accepted NULL argument at least since 4.2BSD: https://www.tuhs.org/cgi-bin/utree.pl?file=4.2BSD/usr/src/sys/sys/uipc_mbuf.c
Compile-tested on amd64/ALL.
Suggested by knakahara@
|
1.25 |
| 20-Dec-2023 |
thorpej | Remove unnecessary <sys/malloc.h>.
|
1.24 |
| 18-Sep-2022 |
thorpej | Eliminate use of IFF_OACTIVE.
|
1.23 |
| 04-Feb-2020 |
martin | Fix oversight
|
1.22 |
| 04-Feb-2020 |
skrll | Adopt <net/if_stats.h>
|
1.21 |
| 05-Dec-2019 |
msaitoh | branches: 1.21.2; Remove SIOC[SIFMEDIA because ifmedia_ioctl() does the same thing.
|
1.20 |
| 29-May-2019 |
msaitoh | Even if we don't use MII(4), use the common path of SIOC[GS]IFMEDIA in sys/net/if_ethersubr.c if we can. - Add ec_ifmedia into struct ethercom. - ec_mii in struct ethercom is kept and used as it is. It might be used in future. Note that some Ethernet drivers which _DOESN'T_ use mii(4) use ec_mii for keeping the if_media. Those should be changed in future.
|
1.19 |
| 29-May-2019 |
msaitoh | KNF. No functional change.
|
1.18 |
| 29-May-2019 |
msaitoh | Whitespace fix. No functional change.
|
1.17 |
| 05-Feb-2019 |
msaitoh | Remove very old IFF_NOTRAILERS flag.
|
1.16 |
| 26-Jun-2018 |
msaitoh | branches: 1.16.2; Implement the BPF direction filter (BIOC[GS]DIRECTION). It provides backward compatibility with BIOC[GS]SEESENT ioctl. The userland interface is the same as FreeBSD.
This change also fixes a bug that the direction is misunderstand on some environment by passing the direction to bpf_mtap*() instead of checking m->m_pkthdr.rcvif.
|
1.15 |
| 22-Jun-2018 |
msaitoh | Simplify like other drivers. NULL check of ifp->if_bpf is done in bpf_mtap(), so it's not required to do it here.
|
1.14 |
| 22-Jun-2018 |
msaitoh | It's not required to include net/bpfdesc.h. Remove it.
|
1.13 |
| 15-Dec-2016 |
ozaki-r | branches: 1.13.8; 1.13.14; Move bpf_mtap and if_ipackets++ on Rx of each driver to percpuq if_input
The benefits of the change are: - We can reduce codes - We can provide the same behavior between drivers - Where/When if_ipackets is counted up - Note that some drivers still update packet statistics in their own way (periodical update) - Moved bpf_mtap run in softint - This makes it easy to MP-ify bpf
Proposed on tech-kern and tech-net
|
1.12 |
| 08-Dec-2016 |
ozaki-r | Apply deferred if_start framework
if_schedule_deferred_start checks if the if_snd queue contains packets, so drivers don't need to check it by themselves.
|
1.11 |
| 03-Oct-2016 |
maya | correct misleading indentation in if 0'd code.
|
1.10 |
| 02-Oct-2016 |
christos | MFREE -> m_free
|
1.9 |
| 10-Jun-2016 |
ozaki-r | branches: 1.9.2; Introduce m_set_rcvif and m_reset_rcvif
The API is used to set (or reset) a received interface of a mbuf. They are counterpart of m_get_rcvif, which will come in another commit, hide internal of rcvif operation, and reduce the diff of the upcoming change.
No functional change.
|
1.8 |
| 09-Feb-2016 |
ozaki-r | Introduce softint-based if_input
This change intends to run the whole network stack in softint context (or normal LWP), not hardware interrupt context. Note that the work is still incomplete by this change; to that end, we also have to softint-ify if_link_state_change (and bpf) which can still run in hardware interrupt.
This change softint-ifies at ifp->if_input that is called from each device driver (and ieee80211_input) to ensure Layer 2 runs in softint (e.g., ether_input and bridge_input). To this end, we provide a framework (called percpuq) that utlizes softint(9) and percpu ifqueues. With this patch, rxintr of most drivers just queues received packets and schedules a softint, and the softint dequeues packets and does rest packet processing.
To minimize changes to each driver, percpuq is allocated in struct ifnet for now and that is initialized by default (in if_attach). We probably have to move percpuq to softc of each driver, but it's future work. At this point, only wm(4) has percpuq in its softc as a reference implementation.
Additional information including performance numbers can be found in the thread at tech-kern@ and tech-net@: http://mail-index.netbsd.org/tech-kern/2016/01/14/msg019997.html
Acknowledgment: riastradh@ greatly helped this work. Thank you very much!
|
1.7 |
| 13-Apr-2015 |
riastradh | MD rnd.h cleanups. Please let me know if I broke anything!
|
1.6 |
| 10-Aug-2014 |
tls | branches: 1.6.4; Merge tls-earlyentropy branch into HEAD.
|
1.5 |
| 10-Nov-2013 |
christos | branches: 1.5.2; fix unused variable warnings
|
1.4 |
| 02-Feb-2012 |
tls | branches: 1.4.6; 1.4.10; Entropy-pool implementation move and cleanup.
1) Move core entropy-pool code and source/sink/sample management code to sys/kern from sys/dev.
2) Remove use of NRND as test for presence of entropy-pool code throughout source tree.
3) Remove use of RND_ENABLED in device drivers as microoptimization to avoid expensive operations on disabled entropy sources; make the rnd_add calls do this directly so all callers benefit.
4) Fix bug in recent rnd_add_data()/rnd_add_uint32() changes that might have lead to slight entropy overestimation for some sources.
5) Add new source types for environmental sensors, power sensors, VM system events, and skew between clocks, with a sample implementation for each.
ok releng to go in before the branch due to the difficulty of later pullup (widespread #ifdef removal and moved files). Tested with release builds on amd64 and evbarm and live testing on amd64.
|
1.3 |
| 19-Nov-2011 |
tls | branches: 1.3.2; First step of random number subsystem rework described in <20111022023242.BA26F14A158@mail.netbsd.org>. This change includes the following:
An initial cleanup and minor reorganization of the entropy pool code in sys/dev/rnd.c and sys/dev/rndpool.c. Several bugs are fixed. Some effort is made to accumulate entropy more quickly at boot time.
A generic interface, "rndsink", is added, for stream generators to request that they be re-keyed with good quality entropy from the pool as soon as it is available.
The arc4random()/arc4randbytes() implementation in libkern is adjusted to use the rndsink interface for rekeying, which helps address the problem of low-quality keys at boot time.
An implementation of the FIPS 140-2 statistical tests for random number generator quality is provided (libkern/rngtest.c). This is based on Greg Rose's implementation from Qualcomm.
A new random stream generator, nist_ctr_drbg, is provided. It is based on an implementation of the NIST SP800-90 CTR_DRBG by Henric Jungheim. This generator users AES in a modified counter mode to generate a backtracking-resistant random stream.
An abstraction layer, "cprng", is provided for in-kernel consumers of randomness. The arc4random/arc4randbytes API is deprecated for in-kernel use. It is replaced by "cprng_strong". The current cprng_fast implementation wraps the existing arc4random implementation. The current cprng_strong implementation wraps the new CTR_DRBG implementation. Both interfaces are rekeyed from the entropy pool automatically at intervals justifiable from best current cryptographic practice.
In some quick tests, cprng_fast() is about the same speed as the old arc4randbytes(), and cprng_strong() is about 20% faster than rnd_extract_data(). Performance is expected to improve.
The AES code in src/crypto/rijndael is no longer an optional kernel component, as it is required by cprng_strong, which is not an optional kernel component.
The entropy pool output is subjected to the rngtest tests at startup time; if it fails, the system will reboot. There is approximately a 3/10000 chance of a false positive from these tests. Entropy pool _input_ from hardware random numbers is subjected to the rngtest tests at attach time, as well as the FIPS continuous-output test, to detect bad or stuck hardware RNGs; if any are detected, they are detached, but the system continues to run.
A problem with rndctl(8) is fixed -- datastructures with pointers in arrays are no longer passed to userspace (this was not a security problem, but rather a major issue for compat32). A new kernel will require a new rndctl.
The sysctl kern.arandom() and kern.urandom() nodes are hooked up to the new generators, but the /dev/*random pseudodevices are not, yet.
Manual pages for the new kernel interfaces are forthcoming.
|
1.2 |
| 12-Jun-2011 |
tsutsui | branches: 1.2.2; - misc KNF - use device_t and cfdata_t
|
1.1 |
| 26-Jan-2011 |
pooka | branches: 1.1.2; 1.1.4; 1.1.6; 1.1.8; Add support for the Extensible MIPS ("eMIPS") platform. The NetBSD/emips port runs on Xilinx and Beecube FPGA systems and the Giano system simulator.
eMIPS is a platform developed at Microsoft Research for researching reconfigurable computing. eMIPS allows dynamic loading and scheduling of application-specific circuits for the purpose of accelerating computations based on the current workload.
NetBSD eMIPS support for NetBSD 4.x was written at Microsoft Research by Alessandro Forin and Neil Pittman. Microsoft Corporation has donated full copyright to The NetBSD Foundation.
Platform support for eMIPS is the first part of Microsoft's contribution. The second part includes the hardware accelerator framework and will be proposed on tech-kern soon.
|
1.1.8.2 |
| 06-Jun-2011 |
jruoho | Sync with HEAD.
|
1.1.8.1 |
| 26-Jan-2011 |
jruoho | file if_le_ebus.c was added on branch jruoho-x86intr on 2011-06-06 09:05:16 +0000
|
1.1.6.1 |
| 23-Jun-2011 |
cherry | Catchup with rmind-uvmplock merge.
|
1.1.4.2 |
| 05-Mar-2011 |
rmind | sync with head
|
1.1.4.1 |
| 26-Jan-2011 |
rmind | file if_le_ebus.c was added on branch rmind-uvmplock on 2011-03-05 20:49:54 +0000
|
1.1.2.2 |
| 08-Feb-2011 |
bouyer | Sync with HEAD
|
1.1.2.1 |
| 26-Jan-2011 |
bouyer | file if_le_ebus.c was added on branch bouyer-quota2 on 2011-02-08 18:05:06 +0000
|
1.2.2.2 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
|
1.2.2.1 |
| 17-Apr-2012 |
yamt | sync with head
|
1.3.2.1 |
| 18-Feb-2012 |
mrg | merge to -current.
|
1.4.10.1 |
| 18-May-2014 |
rmind | sync with head
|
1.4.6.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.4.6.1 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
|
1.5.2.1 |
| 07-Apr-2014 |
tls | Be a little more clear and consistent about harvesting entropy from devices:
1) deprecate RND_FLAG_NO_ESTIMATE
2) define RND_FLAG_COLLECT_TIME, RND_FLAG_COLLECT_VALUE
3) define RND_FLAG_ESTIMATE_TIME, RND_FLAG_ESTIMATE_VALUE
4) define RND_FLAG_DEFAULT: RND_FLAG_COLLECT_TIME| RND_FLAG_COLLECT_VALUE|RND_FLAG_ESTIMATE_TIME
5) Make entropy harvesting from environmental sensors a little more generic and remove it from individual sensor drivers.
6) Remove individual open-coded delta-estimators for values from a few places in the tree (uvm, environmental drivers).
7) 0 -> RND_FLAG_DEFAULT, actually gather entropy from various drivers that had stubbed out code, other minor cleanups.
|
1.6.4.5 |
| 05-Feb-2017 |
skrll | Sync with HEAD
|
1.6.4.4 |
| 05-Oct-2016 |
skrll | Sync with HEAD
|
1.6.4.3 |
| 09-Jul-2016 |
skrll | Sync with HEAD
|
1.6.4.2 |
| 19-Mar-2016 |
skrll | Sync with HEAD
|
1.6.4.1 |
| 06-Jun-2015 |
skrll | Sync with HEAD
|
1.9.2.2 |
| 07-Jan-2017 |
pgoyette | Sync with HEAD. (Note that most of these changes are simply $NetBSD$ tag issues.)
|
1.9.2.1 |
| 04-Nov-2016 |
pgoyette | Sync with HEAD
|
1.13.14.2 |
| 28-Jul-2018 |
pgoyette | Sync with HEAD
|
1.13.14.1 |
| 25-Jun-2018 |
pgoyette | Sync with HEAD
|
1.13.8.1 |
| 26-Jul-2018 |
snj | Pull up following revision(s) (requested by msaitoh in ticket #938): sys/arch/acorn32/podulebus/if_ie.c: revision 1.41 sys/arch/amiga/dev/if_es.c: revision 1.58 sys/arch/amiga/dev/if_qn.c: revision 1.45 sys/arch/arm/at91/at91emac.c: revision 1.20 sys/arch/arm/ep93xx/epe.c: revision 1.37 sys/arch/emips/ebus/if_le_ebus.c: revision 1.14 sys/arch/emips/ebus/if_le_ebus.c: revision 1.15 sys/arch/mac68k/dev/if_mc.c: revision 1.46 sys/arch/macppc/dev/am79c950.c: revision 1.39 sys/arch/newsmips/apbus/if_sn.c: revision 1.40 sys/arch/next68k/dev/mb8795.c: revision 1.59 sys/arch/playstation2/dev/if_smap.c: revision 1.25 sys/arch/playstation2/dev/if_smap.c: revision 1.26 sys/arch/sun2/dev/if_ec.c: revision 1.28 sys/arch/sun3/dev/if_ie.c: revision 1.63 sys/arch/x68k/dev/if_ne_intio.c: revision 1.19 sys/arch/xen/xen/if_xennet_xenbus.c: revision 1.75 sys/arch/xen/xen/xennetback_xenbus.c: revision 1.63 sys/dev/bi/if_ni.c: revision 1.45 sys/dev/cadence/if_cemac.c: revision 1.12 sys/dev/ic/am7990.c: revision 1.78 sys/dev/ic/am79900.c: revision 1.27 sys/dev/ic/an.c: revision 1.67 sys/dev/ic/cs89x0.c: revision 1.40 sys/dev/ic/dm9000.c: revision 1.13 sys/dev/ic/dm9000.c: revision 1.14 sys/dev/ic/dp8390.c: revision 1.88 sys/dev/ic/elink3.c: revision 1.141 sys/dev/ic/elinkxl.c: revision 1.122 sys/dev/ic/hme.c: revision 1.98 sys/dev/ic/i82586.c: revision 1.77 sys/dev/ic/lance.c: revision 1.53 sys/dev/ic/mb86950.c: revision 1.27 sys/dev/ic/mb86960.c: revision 1.86 sys/dev/ic/mtd803.c: revision 1.34 sys/dev/ic/pdq_ifsubr.c: revision 1.59 sys/dev/ic/rrunner.c: revision 1.86 sys/dev/ic/seeq8005.c: revision 1.58 sys/dev/ic/sgec.c: revision 1.47 sys/dev/ic/smc90cx6.c: revision 1.72 sys/dev/ic/smc91cxx.c: revision 1.96 sys/dev/ic/tropic.c: revision 1.49 sys/dev/ic/wi.c: revision 1.245 sys/dev/isa/if_eg.c: revision 1.93 sys/dev/isa/if_el.c: revision 1.95 sys/dev/isa/if_iy.c: revision 1.101 sys/dev/ofw/ofnet.c: revision 1.58 sys/dev/pci/if_alc.c: revision 1.27 sys/dev/pci/if_de.c: revision 1.152 sys/dev/pci/if_fpa.c: revision 1.61 sys/dev/pci/if_jme.c: revision 1.34 sys/dev/pci/if_tl.c: revision 1.108 sys/dev/pci/if_vte.c: revision 1.19 sys/dev/pci/ixgbe/ixgbe.h: revision 1.50 sys/dev/pcmcia/if_cnw.c: revision 1.62 sys/dev/pcmcia/if_malo_pcmcia.c: revision 1.17 sys/dev/pcmcia/if_ray.c: revision 1.89 sys/dev/pcmcia/if_xi.c: revision 1.81 sys/dev/pcmcia/mhzc.c: revision 1.51 sys/dev/pcmcia/xirc.c: revision 1.34 sys/dev/qbus/if_de.c: revision 1.33 sys/dev/qbus/if_qe.c: revision 1.78 sys/dev/qbus/if_qt.c: revision 1.22 sys/dev/sbus/be.c: revision 1.87 sys/dev/sbus/qe.c: revision 1.68 sys/dev/scsipi/if_se.c: revision 1.96 sys/dev/usb/if_atu.c: revision 1.59 sys/net/if_l2tp.c: revision 1.28 via patch sys/net/if_ppp.c: revision 1.160 It's not required to include net/bpfdesc.h. Remove it. -- Simplify like other drivers. NULL check of ifp->if_bpf is done in bpf_mtap(), so it's not required to do it here. -- Remove duplicated inclusion of net/bpf.h. -- Remove duplicated inclusion of net/bpf.h. -- Simplify bpf_mtap() call. No functional change.
|
1.16.2.2 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
|
1.16.2.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.21.2.1 |
| 29-Feb-2020 |
ad | Sync with head.
|